laser marking, laser cleaning, laser safety and all things laser. They’re certified for the IP67 class protection, and offer a laser power of up to a 100 W. The LXM Series provides flexibility and durability without compromising on precision or speed. Lasers can mark plastics using three different processes - Laser Foaming, Carbonising and Staining. Laser marking systems for polyethylene are very low maintenance and consumable free. Laser marking on plastic Speaking about plastics means referring to derivatives from very different chemical compositions, which influence the performance … Laserax has developed extensive experience with polyethylene plastic laser marking, that allows the company to offer efficient marking processes for this very popular plastic. Manufacturers also use laser marking to create images on curved surfaces and hard-to-reach areas. Laser marking operates via fast, noncontact techniques to produce clear codes and images that resist temperature extremes, abrasion, and time. Polyethylene laser marking Polyethylene is an important plastic used in packaging and bottling industries. White paper Plastic Laser Marking. You want to bring your expensive outsourcing of marking inhouse. Laser marking of plastic, or plastic engraving, is a process during which components are labelled or marked with the aid of a laser. UV Laser Marking Machine : Well-suited for marking heat-sensitive materials, including a number of plastics, from HDPE and silicone to polycarbonate and polyethylene. The radiant energy is absorbed locally by the material and converted to thermal energy which induces reactions in the target polymer substrate. The laser choice will depend on the application requirements. (27), Au nanoparticles (average diameter of 3 nm) dispersed in ethylcellulose was applied to an absorber for laser microfabrication of a transparent plastic. Although it is more difficult to laser mark than polypropylene or PV., the additives present in polyethylene plastic allows the application of a laser mark with a high contrast identifier, when proper laser parameters and wavelength are used. For laser marking of transparent plastic materials, polymer films with dispersed nanoparticles can be used as an absorber of a laser beam. Linx provides product identification solutions for plastic marking including inks for enhanced adhesion, specifically designed to adhere to a wide variety of plastics and therefore suitable for printing on polyethylene (PE or PET), polypropylene (PP or OPP), HDPE, PVC and Nylon. Amongst other things, ... chemically resistant, durable and virtually unbreakable, and perfect for marking and cutting with CO 2 laser. Trotec Laser Engraving & Laser Cutting Machines. Generally, the fiber laser generates a white mark on any plastic base color. Color Laser Marking on Plastics As of this writing, color laser markings for plastics is still limited, but recently developed techniques may … However, due to the relatively low melting point of polyethylene, laser marking and engraving can lead … Some of the benefits of laser marking polyethylene include: Polyethylene withstands extreme UV exposure and substantial salt spray testing High contrast marking is possible on any color of polyethylene Laser marks on polyethylene are clear, distinct and precise Carbonizing on the other hand enables strong contrasts on bright surfaces. PET/PETG is used for machine protection devices, glazing, shop and trade show furnishings and in the general furniture sector. Polyethylene and Polypropylene (PE & PP): For PVC, ABS, and polystyrene, both fundamental and green lasers show low transmission ratio and high absorption ratio, which ensures good marking. Laser marking allows the efficient and rapid marking of an identifier on a polyethylene surface, even in harsh environments. On the other hand, the transmission ratio for polyimide is about 30% with a green laser (532 nm) but more than 90% with a fundamental laser (1064 nm). Check out our 2020 buyer's guide to the top 10 laser marking machines. Plastics. Laser beam marking processes are suitable for a wide range of materials, including metals (for instance aluminium, stainless steel, brass, copper, chromium, and titanium), ceramics, and plastics (such as ABS, Plexiglas, PBT, polycarbonate, and polyethylene; plastic materials can become darker in colour with the blackening process or lighter with foamed marking). With a wavelength of only 355 nm, this UV laser can create ultra-fine marks with high contrast. Laser marking on plastics in the medical and automotive industry Its versatility and its relatively low cost make plastic a universal material. Feel free to contact us or to browse our website. Laser marking on polyethylene can be obtained with either a CO2 or a fiber laser source. Applications. Laser marking is a permanent and customizable method of marking plastic parts. Connect the laser to your computer through an ethernet or USB connection. Color laser engraving can essentially be broken down into two subsets, that of color laser engraving on metal and color laser marking on plastic. Laser marking of plastic, or plastic engraving, is a process during which components are labelled or marked with the aid of a laser. With a tolerance range of 6 mm, it is perfect to mark flat surfaces either moving or immobile. The marking comprises a company logo and text. Laser marked identifiers on polyethylene surface can withstand heavy salt spray testing and intense UV exposure. Our laser marking additives can be used in polyolefins like PP, HDPE, PS, ABS, PC, TPU, PET, PBT, Nylon, PVC and TPE etc. Especially in medical technology and automotive engineering plastics are proving to be enormously efficient and are establishing technological trends. In the case of plastics, the process is characterized by a fast marking speed and low cycle times. Thanks to the low set-up times and flexibility that a marking laser offers, you can mark small batch sizes easily and economically. If etching or deep engraving is desired, a CO2 laser will be the laser of choice. The contact-free method can also be used to mark hard-to-reach and curved surfaces of the part. Plastics We provide an extensive range of systems for etching, engraving and laser marking plastic. With a fiber laser, you can mark a variety of different commercially used plastics, such as polycarbonate, ABS, polyamide, and many more with a permanent, quick, high-quality finish. Foaming works on all polymers, but also on some metals. Thank you for subscribing to our newsletter. Looking for a laser marking machine? There are many options for laser engraving and laser etching plastics. Polyethylene does not readily absorb the energy of a 1.06 micron fiber laser. Thank you for subscribing to our newsletter! Linear marking speeds of text and machine vision codes can achieve 500 ft/min and faster, where inkless laser marking now replaces rotary gravure and pad printing… As well marking plastics, we also have CO2 lasers that operate as plastic engraving machines, as well as cutting plastics up to 1/2" thick. The polymer that the plastic parts are made of dictates the methods used and also the energy input needed to laser the plastic. The polymer that the plastic parts are made up of dictates the methods used and the energy input needed to laser mark the plastic. Plastic types suitable. Laser engraving and laser marking of polyethylene are possible using a CO 2 laser. The LXQ series offers the most efficient and reliable industrial laser marking machines on the market. In this video, an LXM laser system is used to brand a rubber sample. In many cases, laser marking uses fewer materials and costs much less than other labeling methods. In Ref. Cutting of polyethylene can be performed with a CO 2 laser to produce a clean non-discolored cut with a slight raised edge near the point of ablation. The LXM laser series comprises CO2 laser with optical power ranging between 20 and 70 W. It is the ideal laser for marking rubber, polyethylene, ABS and other organic material such as ceramic. Laser marking … With a tolerance range of 6 mm, it is perfect to mark flat surfaces either moving or immobile. You want to laser engrave into plastics. CO 2 laser cutter are ideally suitable for the cutting and marking of polyethylene foils. You can get more information on that product or learn more on laser marking, laser cleaning, laser safety and all things laser on our blog. The LXM laser series comprises CO2 laser with optical power ranging between 20 and 70 W. It is the ideal laser for marking rubber, polyethylene, ABS and other organic material such as ceramic. Laser markings on polyethylene allow the generation of a high contrast white marking on any color. Nylon: produces contrast by foaming. Includes an overview of the different technologies. Especially the high precision and flexibility are crucial arguments for laser systems. The result of the laser marking largely depends on the type of plastic being used, any additives in the plastic (such as dyes) and the type of laser being used to mark it. Polyethylene terephthalate (PET) is a thermoplastic polyester material. The most widely used resin types are: AcrylonitrileButadiene Styrene (ABS): produces contrast by foaming and carbonisation. Marking behavior of plastic is highly variable based on different components, and additives. for polyamide, polyethylene, ABS and many other plastics. For plastics Laser Marking, the mechanism is to irradiate the polymer with a high-energy radiation source, e.g., Ytterbium fiber laser. Whether you need to mark acrylic, polypropylene, polyethylene, polycarbonate, ABS, PVC, Polystyrene, Silicone, Polyamide or another type of plastic, we have suitable machines for identification marks, imagery and far more. Polyethylene is an important plastic used in packaging and bottling industries. Marking speeds for polyolefin synthetic wine corks and undercap promotions on linerless beverage closures are capable of 2000 pieces/min for alphanumeric text and graphics (FIGURE 4). along with other resins for marking with variety of different lasers like 1064 nm Nd:YAG-Laser, fiber laser and solid state lasers. The laser beam vaporizes the polyethylene to create clean and crisp lettering and image. Key button and rocker switches: Technical controls in day-night design The day/night design marking allows for a perfect visibility of symbols and signs on backlit operational controls in any lighting conditions. In both cases, a proper fume extraction system is required to move the fumes from the work area. With a Fiber laser, you can mark many different commercially used plastics, such as polycarbonate, ABS and polyamide with a permanent, quick, high-quality finish. Printing on Plastic. Laser Marking. The CO2 laser is more often use for etching or engraving the plastic. 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