The lc 6090 laser cutting machine is the development from laser engraving machine lg 900. The energy intensity rapidly decreases as waves moves away from the source. Laser cutting with fiber versus co 2 which is better. Many laser cutting applications rely on nonreactive inert gases as the assist gas. Laser engraving find out how epilogs laser engravers can create beautiful engravings. Our laser machines can help you reduce gas costs, improve efficiencies, step up your cycle times and increase overall profitthanks to superior design and the best resonators on the market. The laser i use has the option to turn on a laser pointer that projects a red dot where the cutting engraving laser will fire. A laser cutter is a tool made of an xy plotter with a bed about 12x24 in size. Laser marking how can you affordably mark metal parts with barcodes and logos. Precision laser cutters bystronic laser cutting machines. It will save time, money and improve quality of results. The general principles of cutting are similar for both types of laser although co 2 lasers dominate the market for reasons, which will be discussed later in the paper.
The basic mechanism of laser cutting is extremely simple and can be summarised as follows. Cutting with nonreactive gases is often referred to as clean cutting or highpressure cutting. The experiment was designed and carried out on the basis of standard l25 taguchis orthogonal array in. How they work laser is an acronym for light amplification by stimulated emission. Co2 laser cutting, quality control, quality maintenance, selfoptimization. Pdf optimization of co2 laser cutting parameters for. Carbon dioxide lasers are the highestpower continuous wave lasers that are currently available. Consult universal laser systemss entire co2 laser cutting machine catalogue on directindustry.
About 47% of these are laser cutting machines, 34% are laser engraving machines, and 11% are laser equipment parts. Laser cutting appointment nc state university libraries. The reason why co2 laser cutting machine so called as this, is that its adopted co2 laser source to lasing. It has a 60watt laser and a 24 x 18 cutting platform. The article describes the characteristics of the laser beam the factors entering into the process of cutting. Contact our knowledgeable and friendly staff at 972. Whether for laser cutting, welding, structuring, perforating, drilling or laser marking our established co 2 lasers are always a good choice. Our laser machines can help you reduce gas costs, improve efficiencies, step up your cycle times and increase. Now that you have a ctr laser machine, you are likely looking to explore the different materials that you can process for cutting and engraving.
Pdf laser cutting is one of the most widely used thermal energy based noncontact type advance machining process which can be applied. The laser cutter owned by the wpi department of mechanical engineering is a versalaser vls4. This guide to laser cutting was written by alice jacobs who runs flux laser studio in glasgow. The general principles of cutting are similar for both types of laser although co 2 lasers dominate the market for reasons, which will be discussed. Perfect laser 80w 100w w 150w co2 laser cutter provide you with fast speed, high precision engraving and cutting of acrylic,wood,pvc,plexiglass. About 14% of these are laser equipment parts, 11% are laser cutting machines, and 4% are laser engraving machines. Now that you have a ctr laser machine, you are likely looking to explore the different materials that you can process for cutting. The laser cutter can accept vector line art andor bitmap 1bit raster images, but knowing which to use is a combination of artistic vision and technical knowledge. Nitrogen would be the typical choice for cutting stainless steels, aluminium and its alloys cutting with nonreactive gases is. Coherentrofin delivers a broad range of co 2 lasers that reaches from sealedoff products up to multikw lasers in the power range from 30. Glass co2 laser tubes are water chilled using a constant flow system of pumping cold water through a water chiller and up through the laser tube and back to the chiller for further cooling. Laser cutting appointment use this form to request an appointment for the d. The presented scientific article deals with cutting edges after cutting by laser beam.
Lc series machine have all the goodness of all lg series machines, but it is added with a stronger cutting capability with stronger laser beam. Evalaution and optimization of laser cutting parameters for. Capable of cutting a wide variety of materials, the magnus co2 laser system is one of the most cost effective and flexible cnc solutions to get the job done. Instead of a plotting pen, a laser beam is fired so that any shape can be cut out of a flat piece of plastic, wood, fabric, leather, etc.
However, to achieve these high speeds with high quality con siderable know how and experience is required. Ppt laser cutting machine powerpoint presentation free. These values were incrementally changed as follows. The metaquip co2 metal laser cutter has a laser power of 150 or 200w. Please note that only trained library staff can operate the laser.
How to get settings just right for co2 laser cutting. Laser cutting is the process of precisely cutting or engraving a material using focused. Apr 11, 2014 i had found that a lot of the cutting i was doing was with 14 material, and a 40w co2 laser struggles to cut baltic birch this thick it can be done, but the alignment and focus needs to be spoton, and the feed rate speed needs to be quite slow. Diamond cx10lqs qswitched co2 lasers the cx10lqs co2 laser from coherent provides short laser pulses with high peak power of 2 kw to 5 kw over the. In gas assisted laser cutting, the gas is usually introduced coaxially with the focused laser beam into the cutting area. Reimagined and redesigned, the new model year 2016 lc90 laser cutting machine sports modern space saving design.
This is helpful for figuring out where the laser will cut before you run your job on your material. Sealed co2 laser tube, 2 inch focus lens laser power. The laser cutter m800 with a processing area of 30 x 830 mm 52. The width of laser cut or kerf, quality of the cut edges and the operating cost are affected by laser power, cutting speed, assist gas pressure, nozzle diameter and focus point position as well as the workpiece material. Laser cutting machine market is up to mark and still in process of developing summary of the report. Diamond path system with superior edge quality and processing consistency over entire work area rigid and accurate tooling system with the flexibility to do fine, intricate work. The laser was used to cut three thicknesses 3, 6 and 9 mm of plywood panels. Simply turn off the power to the laser and turn on the red dot. The gas cools the cut area, thus lowering the heat affected zone, and also removes molten dross from the cut. Due to their high reliability, low maintenance efforts and an excellent beam quality, they are essential tools in production. Please note that only trained library staff can operate the laser cutter, and we can only cut or etch materials which the library has sourced. Laser cutting machine is a machine which uses laser beam to cut materials such as acrylic, plastic.
The movement system, the drive design, the electronics and the processing head provide the highest quality and offer the best laser cutting performance. Laser cutting nothing compares to the quality of a laser cut on many materials. Adjusting the standard focus distance so it is closer to the lens by about. Preparing files for the laser cutter the udart laser cutter see a brief description here is a tool that can be used to cut, mark andor engrave into various materials. Co2 laser cutting machine universal laser systems pdf. Wpi laser cutter user guide the laser cutter is capable of cutting and engraving twodimensional drawings in various materials including wood and plastic. In this work co2 laser cutting parameters on stainless steel 304 width 2. Yag lasers are sold as cutting machines compared with co2 laser s. A comparison of co2 and yag laser cutting user manual. Laser cutting leads because it is a direct process substitu tion and the laser can usually do the job with greater flexibility, speed and quality than its competitors. Want to learn more on how the magnus co2 laser can significantly lower your operating costs and earn a fast payback. Nitrogen would be the typical choice for cutting stainless steels, aluminium and its alloys.
Bystar fiber laser cutter differentiation through innovation. With trotec inpack technology tm, all sensitive laser cutting machine components, such as lenses, mirrors or motors, are protected against dust. Spatial analysis of the back reflected laser light during co2laser cutting of metal sheets j. Optimization of co2 laser cutting of stainless steel sheet for. Setup and maintenance of manufacturing quality in co2 laser cutting. Laser cutting is characterised by high precision, high cutting. In laser metal cutting a gas assisting is normally applied. Yag lasers are sold as cutting machines compared with. A wide variety of co2 laser cutting options are available to you, such as laser cutting. If oxygen is used as an assist gas, thicker materials can be cut. Excellent source of information on a varaiety of different materials. Wide selection of 2d laser cutting machines with best pricetoperformance ratio. Even though laser cutters can only cut out of flat materials they are surprisingly versatile.
The laser power was varied from 200800 w and the gas pressure from 820 bar. The laser was used to cut three thicknesses 3, 6 and 9 mm of. Laser cutting theory in order to understand what makes a laser suitable for cutting, one must distinguish its unique features in comparison to ordinary light. Given a specific laser power, the gas pressure was varied, and vice versa. This kind of laser source belongs to molecular gas. Conventional light produces waves, which radiate out in all directions to fill up and illuminate a wide area. Marshall has been developing new material removal processes and tools using foro energys proprietary laser cutting technology. Co2 and yag laser cutting machine both generate high intensity beams of infrared light which can be focused and used for cutting. Reviewed in the united states on november 15, 2001. Then run the file and watch where the red dot goes. Laser cutting is a popular manufacturing process utilized to cut various types of materials economically. Evalaution and optimization of laser cutting parameters. Co2 laser became available for commercial applications in the early 1970s.
Also, a 40w tube needs to be run near its full power, which is not good for the life of the tube. Pdf laser cutting is one of the most widely used thermal energy based non contact type advance machining process which can be applied. In the included dutch manual you will find extensive information on how to operate the laser software and controller. Apr 10, 2014 cutting some thin birch plywood with my 60w co2 laser cutter. This is helpful for figuring out where the laser will cut before you run. The width of laser cut or kerf, quality of the cut edges and the operating cost are affected by laser. How they work laser is an acronym for light amplification by stimulated emission of radiation and its an early example of a quantum electronic device. Perfect laser 80w 100w w 150w co2 laser cutters for pvc. Pdf role of co2 laser cutting conditions on anisotropic. The cut quality achieved minimum kerf width to cut stainless.
Scott marshall is the vice president operations for foro energy, where since 2011 he has served as a program manager, product champion, and most recently global decommissioning manager. Cnc magnus co2 laser cutting machine multicam cnc cutting. Two passes can be used for cutting thicker materials. Material processing with highpower co2 lasers began nearly 20 years ago. Most laser cutting is carried out using co 2 or nd. We offer several costeffective 2d co2 laser machines. A special feature is the optional shuttle table system, which almost doubles your productivity, enabling you to hold all the aces even with a smaller laser cutter. Pdf working principle of co2 laser cutting machine bonnie hu. Introduction the carbon dioxide laser co2 laser was one of the earliest gas lasers to be developed invented by kumar patel of bell labs in 19641, and is still one of the most useful.
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