Designed for highly precise cutting, a laser cutting machine is a reliable solution for the high end fabrication industry. With the ability to accurately cut different materials like wood, plastic, and a wide range of metals including carbon steel, stainless steel, alloy steel, aluminium, spring steel, brass, etc this machine has become an integral part of research and development based manufacturing facilities.
Laser cutting machines use computer numeric control CNC technology to move the laser head as per preset coordinates. Combining this with a dual ball screw drive system and other features like safety sensors, automatic laser focusing, pallet changer, dust collector and CE-certified safety glass windows makes a laser cutting machine an ideal machine for high end fabrication and manufacturing industry.
There are three basic types of laser cutting:
A CO2 laser cutter uses a gas mixture to produce a beam of light that is directed onto the material to be cut or engraved. This type of cutter is typically used for cutting and engraving non-metallic materials such as wood, acrylic, and plastic.
On the other hand, a fiber laser cutter uses a solid-state laser to produce a beam of light that is directed onto the material to be cut or engraved. This type of cutter is typically used for cutting and engraving metallic materials such as steel, aluminum, and brass.
The main difference between the two is the wavelength of the laser beam. CO2 lasers have a longer wavelength, which makes them better suited for cutting non-metallic materials. Fiber lasers, on the other hand, have a shorter wavelength, which makes them better suited for cutting metallic materials.
Industrial laser cutting machines are used for a variety of materials in the material processing and manufacturing industry. A laser cutting machine can cut or machine plastic, wood, composite material, fabric, and metals.
The selection of the type of machine is made according to the type of material, the thickness of the material, and the thickness of the cut.
Some materials cannot be processed for cutting and machining under a laser cutting machine. A few of the common materials are acrylonitrile butadiene styrene (ABS), PVC, fibreglass, coated carbon fibre, polystyrene foam, polypropylene foam, and polycarbonate.
All these materials have associated problems when machined or cut with a laser cutter. Some emit flames, a few catch fire and others can emit fumes and unwanted gasses/particles.
The cost of a laser cutting machine varies according to the cutting technology it uses. The cost of a laser cutting machine can vary between $45,000 and $145,000.
Furthermore, remote laser cutting machines are costlier compared to fusion laser cutting and flame laser cutting machines as they can provide a cut with substantially lower tolerances.
Numerous factors can affect the accuracy of laser cutting machines. The power and speed of a laser cutting machine greatly affect the quality of the laser cut. The high speed of the laser cutting machine can result in an incomplete cut whereas high power can result in the formation of burrs and edge deformation or melting.
The accuracy of laser transmission components and the shape of the beam emitted by the transmission systems play a key role in the accuracy of a laser cutting machine. If the beam of the laser cutting machine is cone-shaped, it will cut cone-shaped. Therefore, materials with high thicknesses are not accurately cut with the cone-shaped beam.
The amount of power a laser cutting machine consumes usually varies with its type, size and the type of metal which is being cut. A laser cutter that cuts metals uses more energy than a laser cutter that cuts plastics.
A CO2 laser cutter consumes 50 KWh of energy per month if used at a rate of two hours per day. Remote laser cutting consumes the most energy as it does not employ any other material such as nitrogen, argon, or oxygen.
If you are looking to a buy a Laser Cutter for sale, suppliers on IndustrySearch include Applied Machinery, CMTS Sheetmetal Machines, HACO Australia, Ron Mack Machinery Australia Pty Ltd, Delahenty Machinery, Plasquip Sales and Smart Manufacturing & Packaging Solutions, CNC-TECH Services Pty Ltd, Trotec Laser, Punchtech Australia, Impact Machinery, Koenig Machinery