Perfect Quality by Laser Techniques
♫ Thursday, February 4th, 2010Laser is a type of machine that is very costly. Some top companies have used them in the process of making all sorts of products since last two decades. Nowadays the use of laser techniques such as laser cutting and laser engraving are more and more popular when many companies want to provide their customers with high quality products.
Laser cutting is typically a thermal process in which the material in a localized area is cut with a focused laser beam. A clean edge is obtained after the molten material has been ejected from the cut by using a co-axial gas jet. Moving the laser beam under CNC control produces a continuous cut.
High power lasers are frequently used in industrial processes, and laser cutting is probably the largest application of all. The range of applications that employ laser cutting is very large, from smaller batch manufacturing and prototyping to continuous production line systems.
Over the past few years, the use of this laser cutting technology has experienced dramatic increase, and its increased flexibility represents an advantage over choosing the more conventional mechanical processes. Laser cutting comes with a series of notable improvements in edge squareness, accuracy, heat input control, etc. This is the reason why laser cutting has gained so much ground over the other profiling techniques, such as oxy-fuel cutting or plasma cutting.
The laser engraving technique uses the same laser beam as tool, which ultimately results in lower costs, as the non-contact mark that the laser produces comes with significantly less wear on tooling. The chances for the product to be deformed and/or damaged are also considerably reduced with laser engraving, as compared to more conventional methods of engraving.
Other advantages of the laser engraving technique include: it produces clean and permanent marks; it provides greater versatility as far as the choice of material is concerned, as it is faster than most other product imprinting methods; the same machine can be used for both engraving and cutting thin materials.
Laser engraving is now performed with highly evolved equipment, as compared to that of the early days of this technique. The constant flow of gas is no longer necessary, as lasers are now sealed. Safety is not an issue anymore, and the machines are considerably simpler to learn, operate and maintain. The evolution of the laser engraving equipment can also be seen in the increased speed of engraving, as well as in the more numerous features they have. And above all, laser engraving equipment is operated by means of computer technology, which is probably the most important change of all.
Laser is costly, so learn ways of operating and taking care of the laser equipments carefully. Despite its cost, nowadays purchasing a laser for a company is not too difficult for many people. Start a successful business by providing perfect products with currently the best process of making products – laser technologies.
