Laser Cutting Machine



             


Thursday, January 31, 2008

How To Understand Laser Engraving

Engraving with a laser is actually a simple process. A laser is merely a tool. Laser can engrave most materials today. The most popular materials in the engraving fields are coated metals, wood, acrylic, glass, leather, marble, plastic, and a host of synthetic materials made specifically for lasers. Although it's confusing sometimes laser marking is referred to as laser etching. Unlike conventional etching, laser etching simply needs no masks or chemicals.

It was back in the early 1960's when scientists first discovered, that they could create a light source, focus the energy and have a tool powerful enough to affect certain materials. Laser marking is the favored marking method when permanency or aesthetics are needed. It didn't take very long for the engraving industry to notice lasers and soon lasers were being used for a wide variety of industrial applications including welding, heat-treating, etching and engraving.

If you think of a laser as a light source similar to a light bulb you'll know that a light bulb will emit energy out all around it. And the term laser etching is basically just another name for laser engraving.

The ability to laser cut complex profiles can eliminate the need for additional operations, making laser cutting very economical. And laser cutting offers a superior cut-edge quality with parallel sides and with no burrs. Laser cutting adds high precision, reduced contamination or warping, and a good quality finish to industrial cutting applications.

The laser metal cutting option can be added to some of the laser cutting machines. A laser works very well for the cutting of acrylic (Plexiglas), PETG, thin polycarbonates (Mylar), styrene expanded PVC (Sintra), wood, paper and fabric.

You can easily laser mark in batches of anything from 1 to 10,000. Co2 lasers can provide excellent results for the marking of glass and also provide significant reductions in operating costs and the cost of supplies. Laser marking is also preferred when the part to be marked is too small or has too complex of a shape to be marked with anything but laser etching.

The typical industries that use laser marking include the promotional, engineering and medical industries. To review, laser marking is a process in which material is indelibly marked at very fast speeds (milliseconds per character). The laser marking of glass by Co2 lasers on the fly or while moving can be an excellent addition today for many industrial environments and applications for glass marking.

Also you nay have seen some of the kiosks in malls and specialty stores for laser engraving services because it's now the most common type of engraving. Quite a few companies today make laser engraving machines, laser marking systems and laser etching equipment.

Laser engraving can be used for most of the jobs currently being carried out by the conventional industrial engravers. Of the many items being engraved by lasers today, iPods and laptops rank among the highest in the consumer marketplace. And the laser engraving of metal uses the most power especially if the metal is of the harder type.

For more information on laser engraving and laser engraving machines, laser marking, laser etching and laser cutting go to http://www.EngravingLaser.net for tips, help, facts, free resources, including information on all types of laser engraving

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Unique Graduation Gift - Top Five Laser Engraving Designs for a Unique & Personalized Graduation Gif

Laser engraved crystal is a great unique graduation gift. It is an excellent way to recognize and honor the graduate's hardwork and achievements. Here, I will provide you with top five laser engraving designs perfect for unique graduation gift. Laser engraved crystal is basically a crystal glass with engraving inside. The engraving inside the crystal creates an illusion of a floating image, really fascinating. Laser engraved crystals are often used for awards, which is great for honorary type of events like graduation. There is a lot of laser engraved crystal gift retailers in the market and they will provide you with great flexibility in designing your crystal gift. If you find it difficult to design the engraving for your unique graduation gift, here are top five engraving designs that are great for graduation.

1. Let us begin with a basic design that is often used for graduation. It is a mere combination of a graduation picture, date or year of graduation, and name of the graduate. Although these combinations are simple, they will make a great and unique graduation gift.

2. If you want to go for something sentimental, you might like this design. You can actually build on the first tip. Just take the same idea as the first tip (i.e. graduation portrait, date, and name of the graduate) and add a poetry or dedication or even a famous quote. With adding a more personal touch, you just made the sentimental and unique graduation gift. Great, isn't it?

3. You may also create a laser engraved crystal award for the graduate. You might want to get the school's logo of the graduate to make your "award" more realistic. You will also need to name the award, such as MVP, No.1, or Best of something. It is a fun and creative way to tell the celebrant how proud you really are of his or her achievements.

4. Another great laser engraving design for a unique graduation gift is a crystal greeting card. I like to call this unique graduation gift design as Crystalized Graduation Wishes. This design is great for a large family or group. You can write down all of your graduation wishes on a piece of paper and scan them in as images. Then, arrange them on the left side, right side, bottom or around a graduation picture. It will really look beautiful and makes a great sentimental and unique graduation gift.

5. Creating a replica of the year book of the graduating individual is also an excellent design for a unique graduation gift. I remember when I graduated, one of the hardest thing to do was saying goodbye to my friends. With laser engraved crystal, you can preserve this special bond. It creates a constant reminder of the great friends he or she made over the years. The best place to find photos of the graduates' friends is the yearbook. Look for autographs or photos from the yearbook. You can arrange these items however you want inside the crystal. The recipient will really love this unique graduation gift you designed specially for him or her. These five crystal engraving designs will help you make a unique graduation gift. They are simple and easy to do. The gift recipient will love their laser engraved crystal gift that you designed especially for him or her.

MJ Millares is the gift advisor of EmJee Designs. To find out more of her unique laser engraved design tips for a unique graduation gift, please visit http://www.emjeeonline.com

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Tuesday, January 29, 2008

DPSS Industrial Laser Modules - Laser Pointers and Solid State Diode Lasers

DPSS laser modules are the most used types of lasers for both industrial applications as well as personal enjoyment. The term DPSS, diode pumped solid state, refers to the state of the laser diode as it produces its laser beam through its collimated laser crystal. The complexities of designing and modding lasers of this nature have pushed scientists and light engineers to design brighter and more powerful solid state lasers, from hand held pointers to large box laser units.

There is clear value in the use and application of certain laser products, no more so than in the use of industrial laser modules. Lasers are relatively new technology, and for this reason, there is constant advancement and improvement of both the design and performance of lasers for their specific said use. The most common forms of industrial laser use include laser engraving, laser cutting, laser burning, and more. The versatility of condensed laser light allows for a broad spectrum of valuable scientific and industrial based applications. Various laser beam color frequencies can be utilized, as each different wavelength will produce a different color, visible or invisible, that can then be tuned to be geared towards a specific use.

But what is the real difference between DPSS laser modules and your average laser pointer? There are clear differences both in design and in performance capabilities. For instance, dpss laser diodes require an external power source and must therefore be plugged directly into a walls electrical source or be attached to a laser "battery" for ignition. This poses a few problems if you are looking to perform any experiments in the outdoors or in the field, where plugging the laser in is impossible. The industrial laser diodes are usually far larger than laser pens as well, because many of them require internal thermoelectric cooling because of the heat produced by the solid state laser beam.

Laser pointers, on the other hand, are extremely convenient in size and shape, but may lack the same performance consistency as large boxed diodes. Also, industrial laser applications are nearly impossible for a laser pointer because the high-tech device must be manually engaged and even held in one's hand. This can make cutting and engraving all but impossible, not to mention most laser pointers are not capable of producing enough mW (milliwatt) power to complete the desired industrial task. Pointers are more geared towards laser presentations, astronomy, and even just simply laser pointer fun. There is no question that industrial dpss laser modules have found a strong standing amongst many industrial professionals around the globe, be sure that you are working with certified laser modules from a reputable dpss industrial laser retailer. You would not want to sacrifice a few dollars to buy a laser online that simply won't accomplish what you are looking for.

James has been utilizing DPSS industrial lasers since they first began to be mass produced around the globe. He has developed unique laser use methods and prefers DPSS industrial laser modules from certified laser provider thinklasers.com

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Monday, January 28, 2008

How To Understand Laser Engraving

Engraving with a laser is actually a simple process. A laser is merely a tool. Laser can engrave most materials today. The most popular materials in the engraving fields are coated metals, wood, acrylic, glass, leather, marble, plastic, and a host of synthetic materials made specifically for lasers. Although it's confusing sometimes laser marking is referred to as laser etching. Unlike conventional etching, laser etching simply needs no masks or chemicals.

It was back in the early 1960's when scientists first discovered, that they could create a light source, focus the energy and have a tool powerful enough to affect certain materials. Laser marking is the favored marking method when permanency or aesthetics are needed. It didn't take very long for the engraving industry to notice lasers and soon lasers were being used for a wide variety of industrial applications including welding, heat-treating, etching and engraving.

If you think of a laser as a light source similar to a light bulb you'll know that a light bulb will emit energy out all around it. And the term laser etching is basically just another name for laser engraving.

The ability to laser cut complex profiles can eliminate the need for additional operations, making laser cutting very economical. And laser cutting offers a superior cut-edge quality with parallel sides and with no burrs. Laser cutting adds high precision, reduced contamination or warping, and a good quality finish to industrial cutting applications.

The laser metal cutting option can be added to some of the laser cutting machines. A laser works very well for the cutting of acrylic (Plexiglas), PETG, thin polycarbonates (Mylar), styrene expanded PVC (Sintra), wood, paper and fabric.

You can easily laser mark in batches of anything from 1 to 10,000. Co2 lasers can provide excellent results for the marking of glass and also provide significant reductions in operating costs and the cost of supplies. Laser marking is also preferred when the part to be marked is too small or has too complex of a shape to be marked with anything but laser etching.

The typical industries that use laser marking include the promotional, engineering and medical industries. To review, laser marking is a process in which material is indelibly marked at very fast speeds (milliseconds per character). The laser marking of glass by Co2 lasers on the fly or while moving can be an excellent addition today for many industrial environments and applications for glass marking.

Also you nay have seen some of the kiosks in malls and specialty stores for laser engraving services because it's now the most common type of engraving. Quite a few companies today make laser engraving machines, laser marking systems and laser etching equipment.

Laser engraving can be used for most of the jobs currently being carried out by the conventional industrial engravers. Of the many items being engraved by lasers today, iPods and laptops rank among the highest in the consumer marketplace. And the laser engraving of metal uses the most power especially if the metal is of the harder type.

For more information on laser engraving and laser engraving machines, laser marking, laser etching and laser cutting go to http://www.EngravingLaser.net for tips, help, facts, free resources, including information on all types of laser engraving

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Friday, January 25, 2008

Laser Engraving - What You Should Know About Laser Engraving and Laser Engraving Machines

Laser engraving and laser marking are high speed, non-contact methods of permanent marking. Laser etching is basically just another name for laser engraving. Some people just call it laser etching. Others call it laser engraving but basically the technique uses a computer-controlled laser beam to mark a surface. Laser marking is the favored marking method when permanency or aesthetics are desired.

Laser Marking

Laser marking is a process in which material is indelibly marked at very fast speeds (milliseconds per character). Laser marking is flexible, programmable and environmentally clean. Laser marking of glass by Co2 lasers on the fly or while moving can be an excellent addition for many industrial environments and applications for glass marking. Laser marking is also favored when the part to be marked is too small or has too complex a shape to be marked with anything but laser etching.

Co2 lasers can provide excellent results for marking glass and also provide significant reductions in operating costs and cost of supplies. Some the items that Co2 lasers and Co2 laser systems can be utilized for regarding laser marking and etching glass or quartz are float glass plants, manufacturing of glass doors and windows, permanent serial numbering, ANSI safety information, customer logos, decorative or specialty glass manufacturing, manufacturing data related to plant, production date and line, and/or part numbers. Co2 lasers when used to laser mark or laser etch glass and quartz replace traditional methods such as sand blasting, ink pad printing, and etching.

Laser Etching

Laser etching is the process of marking the material without cutting all the way through using reduced power. Laser etching provides a permanent message on an in-process or finished component. Laser etching can be done on many materials including slate, granite, stainless steel, leather, arborite, glass, mirrors, and premium hard woods.

Laser Cutting

Laser cutting offers a superior cut-edge quality with parallel sides and no burrs. The ability to laser cut complex profiles can eliminate the need for additional operations, making laser cutting highly economical. Laser cutting adds high precision, reduced contamination or warping, and a quality finish to industrial cutting applications. The laser metal cutting option can be added to some of the laser cutting machines.

Laser Engraving Machines and Systems

Laser machines and systems are used in a variety of applications and industries including medical device, aerospace, manufacturing, automotive, pharmaceutical, and electronic. A large number of industries, including electronics and communications, glass, medical instruments, tool and die, prefabricated construction and mold making use laser marking machines and systems. Quite a few companies make laser engraving machines, laser marking systems and laser etching equipment.

Laser engraving metal uses the most power especially if the metal is of the harder type. Laser engraving products include wedding giveaways, nametags, table nameplates, trophy engraving, laser wood engraving, etc. Also laser engraving services are available in most engraving specialty stores because it's now the most common type of engraving.

For more information on laser engraving and laser engraving machines, laser marking, laser etching and laser cutting go to http://www.EngravingLaser.net for tips, help, facts, free resources, including information on all types of laser engraving

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Easy Guide To Laser Engraving

Early in the 1960's scientists discovered, that they could create a light source, focus the energy and have a tool powerful enough to affect a variety of materials. Laser marking is the preferred marking method when aesthetics or permanency is desired. Sometimes laser marking is referred to as laser etching; unlike conventional etching, it needs no masks or chemicals. Etching provides a permanent message on an in-process or finished component

Like many inventions of recent times, lasers were conceived in a laboratory. Virtually all materials can be laser engraved or laser marked. With advanced software you can laser engrave practically anything including Bar Codes, 2D codes, photographs and company logos and laser engraving of graphite is a clean operation. Think of a laser as a light source that is similar to a light bulb; a light bulb will emit energy all around it.

The ability to laser cut complex profiles can eliminate the need for additional operations, making this type of cutting highly economical. The laser metal cutting option can be added to some of the laser cutting machines. This cutting adds high precision, reduced contamination or warping, and a quality finish to industrial cutting applications.

You can mark most plastics from cattle tags to backlit day and night key switches. Typical industries that use laser marking include promotional, engineering and medical industries. Because no inks are used it is both permanent and the process is kind to the environment.

Some of the items that Co2 lasers and Co2 laser systems can be used include: marking and etching glass or quartz, in the manufacturing of glass doors and windows, for in permanent serial numbering, ANSI safety information, for customer logos, in some decorative or specialty glass manufacturing, in manufacturing data related to plant, production date and line, and/or in part numbers. Laser marking services can be used for many thousands of applications from computer keyboards to promotional gifts. It's flexible, programmable and environmentally clean.

Laser engraving can be used for most of the jobs currently being carried out by industrial engravers. It's also available in most engraving specialty stores because it's now the most common type of engraving.

Laser engraving, cutting and marking is a versatile technology that's being used by many engravers to improve productivity, add more services to their customers and increase profits. Engraving metal uses the most power especially if the metal is a hard metal. There are no consumables to contend with so operating costs are minimal, and the laser machine and system, if properly exhausted, runs clean, so that costly cleanup or by product disposal is unnecessary.

For more information on laser engraving and laser engraving machines, laser marking, laser etching and laser cutting go to http://www.EngravingLaser.net for tips, help, facts, free resources, including information on all types of laser engraving

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Helpful Guide To Laser Engraving

The laser engraving industry is relatively new. When lasers appeared on the market it didn't take long for the engraving industry to discover that lasers could be used for a wide variety of industrial applications including welding, heat-treating, etching and engraving. Think of a laser as a light source similar to a light bulb; a light bulb will emit energy out all around it rather than focused. Almost all materials can be laser engraved or laser marked.

There are a many advantages to using a laser over other methods of engraving; first of all, because the tool is a beam of light, there is no product contact, which translates into less chance of product damage or deformation. Unlike the conventional engravers some engravers use an intense beam of light instead of a rotating or vibrating tool; this beam can either vaporize a small area of the surface (laser engraving) or cause a change in the color of the surface of the material (laser marking) this beam is controlled by a computer at very high speeds and accuracy to give outstanding quality at a very cost-effective price.

With advanced software you can laser engrave just about anything from Bar Codes and 2D codes to photographs and company logos. Some people call it laser etching; others call it laser engraving but basically the technique uses a computer-controlled laser beam to mark a surface.

Laser etching can be used on many materials including slate, granite, stainless steel, leather, arborite, glass, mirrors, and premium hard woods. It's the process of marking the material without cutting all the way through using reduced power.

A laser works well for cutting acrylic (Plexiglas), PETG, thin polycarbonates (Mylar), styrene expanded PVC (Sintra), wood, paper and fabric. And laser cutting adds high precision, reduced contamination or warping, and a quality finish to industrial cutting applications. It offers a superior cut-edge quality with parallel sides and no burrs.

Laser marking services can be used for many thousands of applications from computer keyboards to special promotional gifts. Because no inks are used the marking services are both permanent and the process is kind to the environment. The marking is flexible, programmable and environmentally clean.

And laser marking of glass by Co2 lasers on the fly or while moving can be an excellent addition for many industrial environments and applications for glass marking. Co2 lasers can provide excellent results for marking glass and also provide significant reductions in operating costs and cost of supplies. You can laser mark most plastics from cattle tags to backlit day/night key switches.

Products that can use this process to engrave include wedding giveaways, nametags, table nameplates, trophies, woods, etc. And engraving metal uses the most power especially if the metal is of the harder type.

There are no consumables so operating costs are minimal, and the laser machine and system, if properly exhausted, runs clean, so that costly cleanup or by-product disposal is unnecessary. Also the laser engraving services are available today in most specialty stores because it's now the most common type of engraving. Of the many items being laser engraved today, iPods and laptops rank among the most popular in the consumer marketplace.

For more info on laser engraving and laser engraving machines, laser marking, laser etching and laser cutting go to http://www.EngravingLaser.net for tips, help and info on all types of laser engraving.

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Wednesday, January 23, 2008

What You Must Know About Laser Engraving

For the engraving industry, CO2 lasers, named for the gasses used to create the light source, are the tools of choice. There are a variety of advantages to using a laser over other methods of engraving; first of all, because the tool is a beam of light, there is no product contact, which translates into less chance of product damage or deformation. It didn't take long for the engraving industry to notice lasers and soon they were being used for a wide variety of industrial applications including welding, heat-treating, etching and engraving.

It was in the early 1960's when scientists first discovered, that they could create a light source, focus the energy and have a tool powerful enough to affect certain materials. The name of the light source - LASER, is an acronym for Light Amplification by Stimulated Emission of Radiation. Sometimes laser marking is referred to as laser etching; unlike conventional etching, laser etching needs no masks or chemicals.

Laser etching is basically just another name for laser engraving. Almost all materials can be laser engraved/laser marked.

A laser works well for cutting acrylic (Plexiglas), PETG, thin polycarbonates (Mylar), styrene expanded PVC (Sintra), wood, paper and fabric. Laser etching provides a permanent message on an in-process or finished component. Laser cutting adds high precision, reduced contamination or warping, and a quality finish to industrial cutting applications.

Laser etching is the process of marking the material without cutting all the way through using reduced power. It can be done on many materials including slate, granite, stainless steel, leather, arborite, glass, mirrors, and premium hard woods.

Laser marking is also favored when the part to be marked is too small or has too complex a shape to be marked with anything but etching. Laser marking services can be used for many thousands of applications from computer keyboards to special promotional gifts. Some of the items that Co2 lasers and Co2 laser systems can be utilized for regarding marking and etching glass or quartz are float glass plants, manufacturing of glass doors and windows, permanent serial numbering, ANSI safety information, customer logos, decorative or specialty glass manufacturing, manufacturing data related to plant, production date and line, and/or part numbers.

Laser marking of glass by Co2 lasers on the fly or while moving can be an excellent addition for many industrial environments and applications for glass marking. It's flexible, programmable and environmentally clean. Co2 lasers can provide excellent results for marking glass and also provide significant reductions in operating costs and cost of supplies.

There are no consumables so operating costs are minimal, and the laser system, if properly exhausted, runs clean, so that costly cleanup or by product disposal is unnecessary. Laser engraving metal uses the most power especially if the metal is of the harder type.

Of the many items being laser engraved today, iPods and laptops rank among the highest in the consumer marketplace. Also these engraving services are available in most specialty stores because it's now the most common type of engraving. Laser machines and systems are used in a variety of applications and industries including medical device, aerospace, manufacturing, automotive, pharmaceutical, and electronic.

For information on laser engraving and laser engraving machines, laser marking, laser etching and laser cutting go to http://www.EngravingLaser.net for tips, help, free resources, including information on all types of laser engraving.

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Saturday, January 19, 2008

Unique Graduation Gift - Top Five Laser Engraving Designs for a Unique & Personalized Graduation Gif

Laser engraved crystal is a great unique graduation gift. It is an excellent way to recognize and honor the graduate's hardwork and achievements. Here, I will provide you with top five laser engraving designs perfect for unique graduation gift. Laser engraved crystal is basically a crystal glass with engraving inside. The engraving inside the crystal creates an illusion of a floating image, really fascinating. Laser engraved crystals are often used for awards, which is great for honorary type of events like graduation. There is a lot of laser engraved crystal gift retailers in the market and they will provide you with great flexibility in designing your crystal gift. If you find it difficult to design the engraving for your unique graduation gift, here are top five engraving designs that are great for graduation.

1. Let us begin with a basic design that is often used for graduation. It is a mere combination of a graduation picture, date or year of graduation, and name of the graduate. Although these combinations are simple, they will make a great and unique graduation gift.

2. If you want to go for something sentimental, you might like this design. You can actually build on the first tip. Just take the same idea as the first tip (i.e. graduation portrait, date, and name of the graduate) and add a poetry or dedication or even a famous quote. With adding a more personal touch, you just made the sentimental and unique graduation gift. Great, isn't it?

3. You may also create a laser engraved crystal award for the graduate. You might want to get the school's logo of the graduate to make your "award" more realistic. You will also need to name the award, such as MVP, No.1, or Best of something. It is a fun and creative way to tell the celebrant how proud you really are of his or her achievements.

4. Another great laser engraving design for a unique graduation gift is a crystal greeting card. I like to call this unique graduation gift design as Crystalized Graduation Wishes. This design is great for a large family or group. You can write down all of your graduation wishes on a piece of paper and scan them in as images. Then, arrange them on the left side, right side, bottom or around a graduation picture. It will really look beautiful and makes a great sentimental and unique graduation gift.

5. Creating a replica of the year book of the graduating individual is also an excellent design for a unique graduation gift. I remember when I graduated, one of the hardest thing to do was saying goodbye to my friends. With laser engraved crystal, you can preserve this special bond. It creates a constant reminder of the great friends he or she made over the years. The best place to find photos of the graduates' friends is the yearbook. Look for autographs or photos from the yearbook. You can arrange these items however you want inside the crystal. The recipient will really love this unique graduation gift you designed specially for him or her. These five crystal engraving designs will help you make a unique graduation gift. They are simple and easy to do. The gift recipient will love their laser engraved crystal gift that you designed especially for him or her.

MJ Millares is the gift advisor of EmJee Designs. To find out more of her unique laser engraved design tips for a unique graduation gift, please visit http://www.emjeeonline.com

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Laser Engraving

Laser engraving is a technique in which laser technology is used to engrave, mark or etch any object. People get things engraved for many different reasons and purposes. This method is much more popular than other engraving procedures because the result is very clean and precise. The method of laser engraving can be very complex and technical, and involves exposing the object to a laser ray.

The machine which is used for laser engraving basically has 3 main parts, which are the laser, controller and surface. The laser beam is emitted from the laser, and the patterns are traced by the controller onto the surface.

A laser is so powerful that it can not only engrave, but also cut if necessary. Plasma cutting and woodcarving are techniques that can take place with the help of a high-power laser. Printing on disposable cups, plastic bags, candy bar wrappers and milk cartons is done by a method known as ‘flexo printing’, which is done with the help of laser engraving.

Mostly, laser engraving is used for materials which are “laser-able”, like alloys and polymers. Woodwork, a very beautiful and famous art, is carried out with the help of laser engraving. Here, 10 watts of laser power can suffice to engrave on hardwoods like oak and mahogany. Acrylic plastics and plastic sheets (of soft drink bottles) are also commonly engraved. By the method of conduction, coating can be removed from metal with the help of laser engraving. Diamonds get their brilliance thanks to the process of laser engraving.

Lasers provides detailed information on Laser, Laser Printers, Laser Surgery, Laser Engraving and more. Lasers is affiliated with Foods That Cause Gout

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Friday, January 18, 2008

Custom Engraved Dog Tags: Laser Engraving Explained

Two types of custom dog tags are being used by many types of businesses and individuals for promotional purposes: authentic military dog tags and military “style” dog tags. From wedding and party favors to tradeshows and conferences personalized dog tags are gaining in popularity. Authentic military dog tags are embossed, a process involving letters, numbers and some special characters being stamped into the metal giving the text a raised look. These tags are made from stainless steel and feature a rolled edge. Embossed stainless steel dog tags have been used by the U.S. armed forces since WWI. Military style dog tags are made from anodized aluminum and lack the rolled edge. These dog tags are personalized using a method known as laser engraving to reproduce text as well as logos on one or both sides. Whereas authentic military dog tags are typically produced in silver or brass, military style engraved dog tags are available in a wide variety of aluminum colors (i.e. black, blue, red, green, purple, gold etc.). Both styles of custom dog tags can be outfitted with rubber dog tag silencers as well as neck chains or split rings for keys. Other less common customizing methods for personalizing dog tags include pad printing and full color process printing. Both of these methods are capable of reproducing designs in one or more colors whereas laser engraved designs show up bright white. This article is concerned with the process of laser engraving to produce custom engraved dog tags.

LASER is Light Amplification by Stimulated Emission of Radiation. A process when applied to anodized aluminum and other materials produces a permanent mark that won’t rub or scratch off. Laser engraving is a superior marking process to conventional screen printing and pad printing which wears off over time. Laser engraved dog tags will keep your name, logo or message visible at all times…a clear advantage for a promotional product.

Laser engraving produces custom dog tags by removing the colored anodized coating exposing the raw aluminum beneath the surface. The process of anodization is used to produces a durable coating on the metal which can also be of a certain color. In addition to colorizing the metal it also serves to protect the surface from becoming weathered and scratched.

So how does a laser work it’s magic to produce custom engraved dog tags? There are two types of laser engraving systems being used to customize dog tags: CO2 systems and Nd:YAG systems. To engrave, both systems focus a beam of high intensity light through a lens. This high-powered focused beam of light has enough energy to vaporize the anodized coating exposing the aluminum beneath the surface thus producing a visible mark on the material. A CO2 system manages the forming of the image much like a conventional dot matrix printer scanning left to right as it moves down “through the image” while pulsing it’s vaporizing beam onto the material. The Nd:YAG laser system achieves the surface image by steering the beam of light through a lens by means of mirrors controlled by a computer.

When it comes to producing engraved dog tags both systems are not equal. The much slower CO2 system produces marks of varying quality depending on the product color (anodized coating) being marked. Quality is defined in terms of brightness of the mark. The brighter the better. A high quality laser engraved mark appears bright white no matter what the color of the material. With CO2 systems, some marks take on the color tint of the material being marked resulting in a less desirable looking image. Trouble colors include red, blue and black. Rarely, if ever will a CO2 laser produce a bright white mark on custom dog tags of these colors. Take home message: when placing an order for laser engraved dog tags always inquire about the equipment being used. If it’s a CO2 laser you can expect that your image on some colors will not look very attractive (for example it will look pink on red, light blue on blue and grey on black colored products). A more consistent and higher quality engraved dog tags is achieved with Nd:YAG laser systems. In addition to producing the desired bright white mark that screams quality, Nd:YAG lasers are much faster than CO2 lasers resulting in lower run-time costs and savings for you. Custom laser engraved dog tags personalized with names, logos and messages are promotional products that will sure to make a great first and lasting impression on the recipient.

Visit www.dogtagsinc.com for a complete selection of wholesale custom dog tags from authentic military and engraved dog tags to full color imprinted, blanks, dog tag supplies and dog tag making machines all offered at the absolute lowest wholesale prices.

Scott Shenkel has been in business since 1991. His company RMG Accesssory Gear specializes in the manufacturing and custom imprinting of functional and unique promotional items for both business and individuals. On-line since 1999 with, Scott’s online business continues to grow through the development of a diverse range of product and informational based websites from custom engraved keychains (http://www.keychainsinc.com) to lanyards (http://www.justlanyards.com). He attributes his online success to offering great customer care along with superior product quality and selection at the guaranteed lowest wholesale prices.

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DPSS Industrial Laser Modules - Laser Pointers and Solid State Diode Lasers

DPSS laser modules are the most used types of lasers for both industrial applications as well as personal enjoyment. The term DPSS, diode pumped solid state, refers to the state of the laser diode as it produces its laser beam through its collimated laser crystal. The complexities of designing and modding lasers of this nature have pushed scientists and light engineers to design brighter and more powerful solid state lasers, from hand held pointers to large box laser units.

There is clear value in the use and application of certain laser products, no more so than in the use of industrial laser modules. Lasers are relatively new technology, and for this reason, there is constant advancement and improvement of both the design and performance of lasers for their specific said use. The most common forms of industrial laser use include laser engraving, laser cutting, laser burning, and more. The versatility of condensed laser light allows for a broad spectrum of valuable scientific and industrial based applications. Various laser beam color frequencies can be utilized, as each different wavelength will produce a different color, visible or invisible, that can then be tuned to be geared towards a specific use.

But what is the real difference between DPSS laser modules and your average laser pointer? There are clear differences both in design and in performance capabilities. For instance, dpss laser diodes require an external power source and must therefore be plugged directly into a walls electrical source or be attached to a laser "battery" for ignition. This poses a few problems if you are looking to perform any experiments in the outdoors or in the field, where plugging the laser in is impossible. The industrial laser diodes are usually far larger than laser pens as well, because many of them require internal thermoelectric cooling because of the heat produced by the solid state laser beam.

Laser pointers, on the other hand, are extremely convenient in size and shape, but may lack the same performance consistency as large boxed diodes. Also, industrial laser applications are nearly impossible for a laser pointer because the high-tech device must be manually engaged and even held in one's hand. This can make cutting and engraving all but impossible, not to mention most laser pointers are not capable of producing enough mW (milliwatt) power to complete the desired industrial task. Pointers are more geared towards laser presentations, astronomy, and even just simply laser pointer fun. There is no question that industrial dpss laser modules have found a strong standing amongst many industrial professionals around the globe, be sure that you are working with certified laser modules from a reputable dpss industrial laser retailer. You would not want to sacrifice a few dollars to buy a laser online that simply won't accomplish what you are looking for.

James has been utilizing DPSS industrial lasers since they first began to be mass produced around the globe. He has developed unique laser use methods and prefers DPSS industrial laser modules from certified laser provider thinklasers.com

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Laser Welding

A laser can be defined as an optical source, which emits photons in a coherent beam. Lasers were first discovered in the year 1960 and were proposed as a variation of the 'maser' principle at that time. Laser technology has improved greatly since that time and has found applications in a variety of disciplines such as science, industry, medicine, and consumer electronics.

Laser welding is used extensively in job shops for welding miniature components used in aerospace, medical, automotive, instrumentation and sensor, and electrical/electronics industries, among others. It is very often used for encapsulating electrical components, such as switching devices that need to be protected and hermetically sealed.

Laser welding is used in the manufacturing of hypodermic needles and tube assemblies, welding razor components, and welding tungsten filaments used in halogen bulbs. Laser welding machines are used in conjunction with computer numeric control (CNC), which makes it ideal for use with thin walled tubing, boasting beam widths down to .0005. In this process, the machining operator uses computers to control laser-welding equipment for handling complex and intricate welding jobs. Laser welding process involves the use of conventional as well as fiber optic beam delivery systems, which allow precision positioning while welding metals or other materials.

Laser welding machines are fast replacing electron beam welding equipment that costs in the range of eight to fifteen hundred thousand dollars. As compared to these, a laser-welding machine is available in the range of two to three hundred thousand dollars. Laser welding process is fast as the absence of vacuum chamber eliminates the time required for pumping down the chamber. This however reduces its power and limits its usage to welding of light penetration materials with a maximum thickness of 1/8 inch.

Research is underway to develop advanced laser welding techniques that will allow the production of microscopic devices for use in medical industry. This will help in fighting deadly diseases such as cancer in the near future.

Welding provides detailed information on Welding, Welding Projects, Welding Supplies, Welding Jobs and more. Welding is affiliated with Maple Work Benches.

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Thursday, January 17, 2008

Laser Welding Technology for the Jewellery Trade

A lot of jewellers think that it is impossible to repair or resize items of jewellery made from metals such as stainless steel or titanium. Well, it is difficult to find someone to repair them but with a laser welder the job is easy.

The problems that jewellers have in resizing rings with soft stones such as coral, pearl, opal and many others is that they will be instantly destroyed by heat from a jeweller’s torch. Diamonds, rubies and sapphires can have a jeweller’s torch actually touch them and they will not break. Of course this is always avoided if possible. But many other stones, even emeralds, will have to be removed from the ring in order that the heat from the torch can be used to solder two parts together.

That presents a further problem when the stones have been bezel set. Bezel setting involves the metal being forced over the stones and pushed and rubbed over. This is a one way action and you cannot prize the metal back, take out the stone, and later after the soldering has been done, replace the stone and push the bezel metal over it again. This metal is now ruined.

So what if you could leave the stone in place and cut the ring and then remove a piece making the ring a smaller size and then solder it back together again? Well, that would be just perfect and you can almost do that with laser technology.

With a laser welding machine which currently costs between $30,000 and $50,000 you can leave the stone in place and make the resize and then weld or fuse the two pieces together. The reason that this can be done successfully is because the laser only makes a tiny bit of heat. You can hold the ring in your hand and laser weld it together.

Lasers can be used on all types of metals titanium, stainless steel, platinum, silver and gold. The laser weld is actually a fusion of the two metal parts so no solder or messy flux is used. The weld is three times stronger than the best soldered joints.

Tiny pieces can be welded together as small as 0.2 of a millimeter and that’s small. Most white gold is rhodium plated to give it that shiny white look but when it is repaired it has to be rhodium plated once again but not with laser technology as the weld is a very localized one.

For me to solder two rings together side by side to make a double band it would take about twenty minutes to do the soldering by the time I made some preparations. Then I would need to leave it in an acid bath and then a de-acid bath and all sorts of other procedures to clean it up, so a lot of time is taken. To laser weld the two pieces together it might take three or four minutes and there is no follow on treatment.

Gary Hocking is an Australian manufacturing jewelelr who has his own website http://www.jewelleryexpress.com.au and will make that special piece of jewellery for you. You may copy this article as long as you leave the live link to his website.

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Sunday, January 13, 2008

The Benefits of Laser Cutting

Laser cutting is a process in industrial manufacturing that cuts materials with a highly precise laser. Though two kinds of lasers, CO2 and Nd: YAG, are most commonly used, semiconductor lasers are gaining in popularity since they are much more efficient than either of the other two types of lasers.

There are a number of advantages offered by utilizing lasers over traditional mechanical cutting, many of which are dependent upon the material used and the purpose of the components being cut. There are some advantages that stand out no matter what material is being worked on or what the purpose of the finished product.

One such of the advantages of laser cutting over more traditional cutting techniques is that these lasers can accurately produce amazingly complex contours on materials with a high level of accuracy and consistency.

Mechanical cutting techniques require regular maintenance and replacement of the tools and machine cutting parts because of the wear that is put on the mechanical elements over time. When cutting large quantities of material or materials that are particularly tough or cumbersome, machine parts can wear out quickly and need replacement rather frequently. In between replacement schedules there will be a steady degradation of quality and accuracy of the cuts the machine is making. However, with laser cutting this does not occur.

This degradation does not occur with laser cutters because there is no physical contact of blades, dies, or other materials with the material being cut.

This lack of physical contact is also beneficial since this eliminates any kind of contamination of either the laser itself or the material being cut.

Contamination of the material can cause faults in the materials and therefore the finished component, while contamination of the cutting surface can lead to a reduction in precision and accuracy.

Heat is another consideration for the equipments since most metals heat up quickly and easily with the friction created in the manufacturing process.

Since lasers have a very small contact area as they cut, the heat produced in the material is considerable less than traditional mechanical methods. This reduction of heat leads to less distortion in the finished product.

Though disadvantages do exist in laser cutting, such as the higher energy costs that companies will accrue by using the high-powered machines, these costs usually even out since productivity and output is often somewhat increased.

Courtesy Manufacturing Company is a precision metal component manufacturing facility that specializes in precision metal stamping, metal fabrication, and assembly.

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Titanium Laser Cutting

If you are looking for titanium laser cutting machines, the Internet provides a directory of companies that offer this type of equipment.

Laser cutting remains one of the fastest growing methods in the manufacturing equipment industry. It is being used by fabricators of metals instead of older equipment, such as turret punches.

Laser cutting machines offer important advantages in precision, productivity, flexibility, material utilization, and part?s quality. It consists of major components like machine frame, beam delivery, drive system, and resonator.

A thermal process that is applied to high quality and precise cutting is termed laser cutting. The energy from a laser cutting machine is focused on a material to burn, melt, and vaporize. A number of laser resonators can produce a beam that is focused on a small hot spot to allow faster and high-quality laser cutting resulting in a less expensive operating cost.

Oxygen adds heat to the process and causes the metal to burn and leave a blackened edge. Laser cutting with nitrogen makes the cut cooler, leaving a high quality edge finish.

Laser cutting equipment used in industries can cut various materials that include stainless steel,

aluminum, titanium, wood, bronze, acrylic, leather, and rubber. It uses various types of drive systems with the linear motors and ball screws providing the most accurate results.

A laser cutting machine that gives faster speeds of rapid traverse and greater acceleration are the ones with linear motors. This can also be used when there is a need for precision in laser cutting methods.

Laser cutting systems and tools provide solutions to manufacturing problems. It is a proven industrial machine that operates at all times in industrial fabricating shops. The carbon dioxide laser cutting machine is not only reliable and productive but also easy to maintain.

Remember these guidelines to help you in your selection of titanium laser cutting machines.

Laser Cutting provides detailed information on Laser Cutting, Laser Cutting Companies, Laser Cutting Machines, Laser Cutting Services and more. Laser Cutting is affiliated with Lean Manufacturing Seminars

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Friday, January 11, 2008

Laser Cutting Tools

There are various laser cutting tools depending on the type of finished product that you prefer.

Laser cutter routers that are computer-driven can cut each letter precisely, capturing every detail of the selected style. The said manufacturing systems are useful in cutting out symbols and logos in a cost effective manner.

Laser that is in a solid state uses one crystal rod with flat and parallel ends. Both ends have surfaces that have the ability to reflect. A light source that has high density and a flash tube surrounds the crystal.

When power is given by the network of pulse-forming, an intense light pulse called photon is released in one of the rod crystals. The light released is one wavelength and allows for minimum divergence.

A hundred percent of laser light is reflected on the rear mirror while thirty to fifty percent will pass through the mirror then to the shutter assembly to the angled mirror before going down through the lens and then to the work piece.

The laser light beam is not only coherent but also has high energy content. When it is focused on the surface, the laser light creates heat used for welding, drilling, and cutting.

The laser beam and the work piece is manipulated through the use of robotics. It can be adjusted to different sizes and heat intensity. The smaller laser is used for drilling, cutting, and welding while the larger machines are used in off giving heat.

One of the advantages of laser cutting is that cutting lubricants are no longer required. Also, this procedure boasts of very fine width of cut and thermal input with a narrow zone affected by heating.

So choose from various types of laser cutting tools to give you the results that you want.

Laser Cutting provides detailed information on Laser Cutting, Laser Cutting Companies, Laser Cutting Machines, Laser Cutting Services and more. Laser Cutting is affiliated with Lean Manufacturing Seminars

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Laser Cutting Machines

The word laser is used as a common name, but it is actually an acronym that stands for Light Amplification by Stimulated Emission of Radiation. The highly concentrated beam of light it produces can quickly apply energy even to a minute area. It can be easily controlled by mirrors and lenses and essentially as light. It can travel at the highest speed possible, can travel in a straight line in an empty space and can transmit information.

With these properties of laser light, laser has found numerous uses; among them is in cutting. A laser cutter works by focusing the huge amount of energy it produces on a small area (even microscopic). The constant beam of light that hits the area causes it to melt or evaporate. A cut is generated by moving the object being cut or by moving the laser beam across the surface.

As a tool in cutting, a laser cutting machine has several applications. Some of its well-known applications are in medicine as a surgical tool, in craft-making and lithography as an etching tool, in garment industry as fabric cutter and in metal fabrication as welding and cutting tool.

Laser cutting of metals is laser?s most common and most beneficial industrial application. By means of a laser cutting machine, metals with complex profiles and contours can be easily and seamlessly cut. Its high quality cutting capability and fast cutting speeds eliminate further processing of metals, reduces production cost and improve productivity of certain companies using the technology.

The advancements in laser cutting machines, which includes enhancement of the beam quality, laser power, ease of use and operation and material, made it possible for a laser cutting machine to cut metals with multi-dimensions and tubular profiles. Highly advanced laser cutting machines with this capability are quite helpful in the automotive industry.

Among the laser cutting machines used in cutting metals are flying-optic lasers, hybrid lasers, punch-laser machines, pivot-beam lasers and pulsed lasers.

Flying-optic laser cutting machines have high cutting speeds yet they are less expensive because of their fixed X and Y axis table. They are able to move over the material being cut in two dimensions. A more efficient and powerful pivot-beam laser on the other has X axis-travel capability.

Punch-laser machines are high power lasers that can cut metals with up to 3,500 watts. They perform several tasks including punching, marking, contouring and bending. They are mostly used to cut outer part and intricate inner contours. Pulsed laser machines on the other hand produce high power output for short period. They are ideal for piercing because of their ability to produce high power output in a short time.

Laser Cutting provides detailed information on Laser Cutting, Laser Cutting Companies, Laser Cutting Machines, Laser Cutting Services and more. Laser Cutting is affiliated with Lean Manufacturing Seminars

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Laser Cutting Companies

Since Theodore Maiman invented the first functional laser or LASER (Light Amplification by Stimulated Emission of Radiation) in 1960, this device, which generates a strong, highly concentrated beam of single-wavelength light, has found several uses in different industries and in various fields including medicine, consumer electronics and information technology.

Its most prominent industrial use is laser cutting. It is said that about $4.5 billion worth of laser cutting systems are being used around the world today. Most of them are being used in Japan.

In the U.S., the technology is also recognized for making companies in the automotive, aerospace, garment, architectural, construction and furniture manufacturing industries more competitive in terms of productivity and quality.

As laser cutting technology gets more advanced, and as its application gets more comprehensive, laser cutting companies are also offering high rates. These companies either manufacture laser cutting equipment or provide high-precision laser cutting facilities and services.

Many laser cutting service providers offer other services such as etching, slotting, plasma cutting, welding, punching forming and polishing of metals, aside from distortion-free metal cutting. Laser cutting of other materials such as wood, ceramics, plastics and rubber are also offered by these companies.

A complete laser cutting service package may cover designing of the parts, furnishing of materials, state-of-the-art laser cutting, quality control, delivery of parts and technical consulting services.

Laser cutting equipment manufacturers, on the other hand, make several kinds of lasers, ranging from flying optic lasers to hybrids lasers, Pivot-beam lasers and pulsed lasers. The flying optic laser is widely used for its inexpensive stationary tables and fast positioning speed (about 300m per minute). It is capable of cutting complex metal parts with small notches and intricate contours.

For piercing, it is best to use a pulsed laser since this type of laser produces a high amount of energy within a very short period of time. If you use a laser with a constant beam, the whole material being cut may melt.

The benefits of getting service from a reliable laser cutting company are many. The laser equipment only needs small floor space, it uses a small amount of heat so warping is avoided, it cuts with precision so you can minimize cutting wastes, laser cutting has lower risks of injury, and lasers cut fast, helping you increase production.

Laser Cutting provides detailed information on Laser Cutting, Laser Cutting Companies, Laser Cutting Machines, Laser Cutting Services and more. Laser Cutting is affiliated with Lean Manufacturing Seminars

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Wednesday, January 9, 2008

Laser Cutting

Laser cutting is a technology that uses a laser in cutting different kinds of materials, mostly metals such as carbon steel, aluminum, stainless steel and copper alloys. It is widely used in the metal fabrication industry to increase cutting speed and cutting capacity, reduce production costs, increase productivity and improve cutting quality.

A laser or LASER (Light Amplification by Stimulated Emission of Radiation) is a device that generates a highly concentrated monochromatic and coherent beam of light. The light is produced through the process of stimulated emission.

Among the most commonly used laser in cutting is the carbon dioxide laser (CO2 laser), a kind of gas laser that is also used in welding. It is capable of emitting a maximum of 100 kilowatts at 9.6 µm and 10.6 µm and of cutting 20-30 m of one millimeter-thick material in a minute.

Cutting is done by aiming the energy produced by the high-power laser at a small portion of the object to be cut. That small portion is pierced first before a cut is made.

From the small hole, a cut is created either by moving the beam across the area of the material being cut, or by moving the object while the laser is kept still. One can employ both methods. As the intense beam of light strikes the part of the object or material, the latter?s temperature rises, causing it to melt, burn and evaporate even without sufficient amount of heat.

Not all materials require the same amount of laser power (the rate at which energy is delivered by the light). Thicker materials need more laser power while thinner ones need lesser laser power. Usually, carbon dioxide laser cutting is done with 1,000 to 1,500 watts. Materials such as steel need more than two kW.

Compared to other metal cutting procedures, laser cutting is far more advantageous, although it has some disadvantages, too. Its primary advantages are precision, cutting quality, cutting speed and economy. Among its disadvantages is its high voltage requirement. There is also risk of getting serious burns from the laser beam.

Laser Cutting provides detailed information on Laser Cutting, Laser Cutting Companies, Laser Cutting Machines, Laser Cutting Services and more. Laser Cutting is affiliated with Lean Manufacturing Seminars

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Laser Cutting Services

If purchasing a laser cutting machine is too costly for you, seeking the help of laser cutting service providers is your best option. Laser cutting service providers make use of high precision, high-speed and high power laser cutting machines to cut wide variety of materials including metal, plastic, rubber, wood, stone, glass and other composite materials.

Laser cutting technology is advantageous, especially if you are in the metal fabrication business since laser can cut sheet and tubular profile metals and multi-dimension metals with extreme precision. Metals cut by a laser are clean, distortion free and need not undergo further processing. Hence, you can significantly reduce production expenses and production time if you use this technology.

The most commonly used lasers for cutting are CO2 lasers (carbon dioxide lasers) and Nd:YAG lasers (neodymium-doped, yttrium aluminum garnet lasers). CO2 lasers are usually operated with 1-1.5 kilo watts, although thicker metals may need more than more than 2000-watt laser power. A 5 kW carbon dioxide laser is capable of cutting even up to 30m of a 1 mm thick material in a minute.

Carbon dioxide and Nd:YAG lasers work by focusing the highly concentrated beam of single-wavelength light on a tiny area of the material to be cut, usually less than .5 millimeter in size. The laser light is transmitted to the object through special lenses. A small hole is first made and then a cut is generated by moving the laser beam across the area being cut or by moving the object while the laser stands still.

Services offered by laser cutting companies vary. Most services offered by companies in US usually come in a package in conjunction with other services like support in conceptualizing of design, use of CAD/CAM, quality control, technical consulting and delivery of products.

Complete laser cutting service providers also help you source high quality materials, determine manufacturing cost, evaluate, redesign and improve your products so as to increase their market value.

If you want excellent laser cutting services, it would be best to look for service providers that meet highest quality standards.

Laser Cutting provides detailed information on Laser Cutting, Laser Cutting Companies, Laser Cutting Machines, Laser Cutting Services and more. Laser Cutting is affiliated with Lean Manufacturing Seminars

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Sunday, January 6, 2008

Metal Cutting Tools

Metal cutting lathes first reared their head in the early part of the 18th century in Europe. In less than a hundred years, these lathes were common in England and Europe. The moment direct human effort was removed from the shaping and cutting process, the era of the machine tool was born. Jacques de Vaucanson could be called its inventor because he was the first to put a cutting tool on an adjustable holder, thus removing the human factor from the process of cutting.

Today, most machine tools are controlled by computers and contribute significantly to the automation of processes within a manufacturing unit. Metal is cut using lathes, milling machines or drills. The lathe shapes, the milling machine cuts through with a cutting wheel and the drill, as its name suggests, drills right through.

Metal cutting tools are made of newer and stronger alloys of hardened steel with materials like chromium, tungsten, molybdenum, vanadium, cobalt and cemented carbides. These are called ?high speed steel? and tools made from these have a low wear and tear factor. They need to be much stronger than the material that is being drilled or milled. Today, even stronger materials like carbide and stellite are being used by cutting tool manufacturers in order to make for better and faster metal cutting operations. The aerospace industry uses a rare metal called Tantalum, which has a high melting point and great corrosion resistance. This silver white metal is used in nuclear applications as well.

Metal cutting tools are used to cut, shape, drill, plane, grind and polish to perfection. Powerful motors ensure clean, precise cutting and mass production sees all parts produced are identical. The quicker all this is done, the lower the cost of production and higher the profits. These tools optimize the cutting function in the manufacturing process.



Cutting Tools provides detailed information on Cutting Tools, Metal Cutting Tools, Cutting Tool Inserts, Glass Cutting Tools and more. Cutting Tools is affliated with Gas Chain Saws.

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Laser Engraving

Laser engraving is a method using lasers to mark, engrave or etch on an object. Laser engraving techniques are considered technical, and in most cases, a computer system is utilized to operate the laser head. Even though the whole process is considered complex, one can achieve very clean and precise engravings. Laser engraving does not include tool bits that contact the engraving surface and wear out. This is a benefit when compared to the other engraving technologies where bit heads need to be changed frequently.

Laser engraving is done by focusing a parallel beam of light (laser) through a lens to a pinpoint where the heat produced is vaporizing the subject material. Laser engraving techniques are more widely used for specifically designed laser-able materials. These include novel metal alloys and polymer.

Laser engraving has several advantages when compared to conventional engraving methods. As laser engraving uses a beam of light as a tool, it only produces a non-contract mark that results in less wear and tear on tooling and other related expenses. There is also less chance for product deformation and damage. Another advantage is that lasers are much faster than other conventional methods of product imprinting and also provide better versatility in material choices. Laser engraving can be applied to wood, plastic, glass; coated metals and laser cut machine gaskets.

In certain cases where physical modification of a surface by engraving is unsuitable, there is an alternative way known as laser marking. Laser marking is a broad term which covers a wide range of surfacing techniques such as hot-branding and printing.

Today?s laser engraving equipments are affordable, easy to use and maintain. Most of the latest laser engraving equipment also offer greater speed and adaptability.



Engraving provides detailed information on Engraving, Photo Engraving, Laser Engraving, Plaque Engraving and more. Engraving is affliated with Moissanite Jewelry.

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Thursday, January 3, 2008

Pulsed Laser Light Creation Singularities and Time Travel

Is it possible to create a light beam that never actually starts but sends our pre-waves, which stop the event from occurring, but once the waves are created they cannot be uncreated. Yet if the creation of the light itself is stopped, how can you have the energy by its self?

Recently someone asked me to explain a thought or concept I had where to create traveling energy waves that move faster than the speed of light and I explained how I would do this, but in the explanation leaves other questions about time completely unanswered.

What I am saying it that at the time the light is created or begins to become created it sends out waves. Those waves go much faster than the speed of light and will travel to the other side of a chamber before the light actually starts to shine. Then on the other side of the chamber these waves will set off another pulsed laser to start. Which sends waves the other way, that turns off the first laser still before any light shines. No light exists just the precursors to the light itself. Only the energy from the light, but no light. All happening faster than the light itself.

The next experiment is to have the same scenario is to allow these pre-waves to get to the other side of the chamber and then activate a signal which travels thru a co-axial cable faster than the speed of light. I think they now have it at 140 times, which will turn off the original light pulse thus no light ever occurred. Does the light occur any way? Where? Will the energy in the box light up the entire box? Or send the light forward in time, even though it no longer exists. Skipping Time? Skipping Light?

Energy without a place in time. Light without a place to go or a time to shine? Really? Hmm? In this scenario I am using the "Singularity" definition as the "Event". The "creation of that Light" that split moment when it is starting to be created. Nothing exists, then something, but it is stopped in mid-creation, but the waves create another, which in turn stops the first.

Therefore no light was created only waves fired at each other, energy without an "event" or "singularity" or "creation" and all happening faster than light. I certainly hope this article is of interest and that is has propelled thought. The goal is simple; to help you in your quest to be the best in 2007. I thank you for reading my many articles on diverse subjects, which interest you.

"Lance Winslow" - If you have innovative thoughts and unique perspectives, come think with Lance; http://www.WorldThinkTank.net/. Lance is a guest writer for Our Spokane Magazine in Spokane, Washington

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