Application Services / Business Process Services. TECAFORM AH LM white is a modified POM-C that is lasermarkable (UV) and complies with requirements of food and pharma industry. Le processus de marquage produit si peu de chaleur, que les produits sensibles et les matériaux délicats restent largement indemnes. Further advantages of plastic laser marking (versus conventional marking technologies) are: During the laser marking through laser beam exposure, the plastics undergo optical surface changes. It only effects the surface (about 10 microns deep). What’s more, Laser marking can be integrated at any point of the assembly line as well as offline (or standalone), resulting in flexibility in marking and logistics. along with other resins for marking with variety of different lasers like 1064 nm Nd:YAG-Laser, fiber laser and solid state lasers. Bouchon en plastique marqué au laser . Voici un échantillon de la grande variété de couleur de plastique disponible! During the lasering of plastic the result is influenced not only by the type of laser but also by the wavelength used. The use of a laser to irradiate the plastic in order to color it without engraving it, ensures minimal damage to the object during marking. Recycling companies will be able to reduce costs as they no longer need to remove any unwanted labels. Nd:YAG stands for neodymium-doped yttrium aluminium garnet laser. Not all high-performance plastics are intrinsically capable of being laser marked. Consumers will no longer need to peel off labels and they will spend less time classifying their recycling, thereby increasing their likelihood to recycle. Search. Lasers can mark products with various geometries in a fully computer-controlled process with high reproducibility and reliability. So laser marking makes a lot of sense, for plastics as well as other materials. Three kinds of marking colours are possible: Dark marking (carbonisation) Light marking (foaming) Coloured marking (on black) The polymer type influences the tendency to achieve a light or a dark colour change (with 1064nm wavelength) TRANSPARENCY. Logos and illustrated designs and patterns can also be used. Loading... Close. Countless applications across all industries benefit from this. These lasers emit in the infrared, but their output can be converted into green or ultraviolet (UV) light, too. transparent, boosted by multiple additives, etc. Our laser marking additives can be used in polyolefins like PP, HDPE, PS, ABS, PC, TPU, PET, PBT, Nylon, PVC and TPE etc. A promising alternative is to use a laser to alter the surface of a plastic bottle. (Exemple) Marquage de zone étendue sur un LSI L’irradiation laser pour colorer le plastique sans le graver garantit un endommagement minime de la cible. Above all, it has become more important in the context of quality assurance and traceability. 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. The result of the laser marking depends, to a significant extent, on the type of plastic, additives such as dyes and the type of laser. This behaviour is also used in the laser welding of plastics, during which one welding partner absorbs the laser beam and the other welding partner is transparent for the laser beam. This behavior is also utilized in the laser welding of plastics, during which one welding partner absorbs the laser beam and the other welding partner is transparent to the laser beam. Lorsque la cible est un objet transparent, le marqueur laser idéal pour toute opération de pelage et de découpage est le marqueur laser CO 2. Beverage manufacturers will be able to reduce the cost of printing labels and make their products more environmentally friendly. These formulations achieve line detail at impressive speeds on plastics that have historically been difficult to laser mark. To create permanent marks that convey essential information as well as aesthetic qualities, many manufacturers use laser marking. … The plastics are frequently given bar codes, articles or batch numbers for unique identification. The UV output option is a common choice for marking … The laser marking does not affect the properties of the plastic bottle. In Ref. “AF-Color LA” masterbatches incorporate laser-sensitive additives from AF … Discover some examples of marking on different plastics here: At Brilliance Laser Inks we can … These include TECAFORM AH LM white, TECASON P MT and TECAPEEK natural. A distinction is drawn between gas, dye and solid-state lasers. Laser marking dark plastic tag . Laser plastic welding 3 Injection molding 8 Quality management 9 Laser marking 10 Service 4 Storage 5 Handling/ feeding Suitability tests of common materi-als. Thanks to the low set-up times and flexibility that a marking laser offers, you can mark small batch sizes easily and economically. Ampacet laser marking products are compatible with most polymers and can be used with all laser types to provide high levels of contrast and shading. Plastic laser marking. By clicking on the “OK” button, you agree to the use of cookies on this website. In contrast, the ablation-generated marking … Plastics can be marked or engraved with laser marking machines in many ways. This video is unavailable. Irradiation d’une cible en plastique par laser afin de développer une couleur dans le matériau même de la cible. Particularly in the labelling of plastics, laser marking has developed into an established method. A variety of laser media are used here, and these differ in how the laser is generated. Laser marking is becoming more and more frequent in industrial applications as they are seen as particularly reliable and provide numerous advantages. Using cookies should enable the user to use certain functions, share on social networks and edit messages and advertisements. Laser marking is a non-contact optical process in which the plastic has to absorb the laser beam. It offers total transparency in clear plastics and … And both printing and adhesive labels fall short in terms of cost (think of the consumables), environmental impact, permanence, visibility, speed, flexibility, and maintenance. Ricoh Group companies are striving tirelessly to develop solutions that reduce any adverse impacts on the environment at the same time as increasing their own recycling capabilities. This technology will benefit consumers, beverage manufacturers, and recycling companies alike. Especially in medical technology and automotive engineering plastics are proving to be enormously efficient and are establishing technological trends. Ricoh's new technology uses a laser beam to mark plastic bottles and can draw letters as well as patterns on them. Exemples d'applications de marquage laser et de gravage laser sur plastique . Laser marking is a permanent and customizable method of marking plastic parts. La surface du produit est colorée photochimiquement. Clear, semi-transparent, and opaque colored polymers, including nylons, polyethylene terephthalate (PET), polycarbonates, polyolefins, polyvinyl chloride (PVC), styrenics, and thermoplastic elastomers (TPUs) and thermoplastic polyurethanes (TPEs), are uniquely formulated using non-heavy metal, FDA/European Food Safety Authority (EFSA)-approved additives to achieve high-contrast marking quality (FIGURE 1). Il existe une panoplie de couleur de plastique gravable au laser. laser marking machine for transparent plastic. modified pom for laser marking - TECAFORM AH LM white, PEEK 30 glass filled - TECAPEEK GF30 natural, PP biocompatible - TECAPRO MT black/white, Permanent marking, as it is waterproof, wear- and heat-resistant, lightfast and resistant to chemicals, Maximum flexibility in the marking design – also suitable for locations that are hard to access, Simple handling, no pre or post-treatment required. Yet, information is required to be displayed on the bottle, so other means would need to be created in order to display the necessary information on the bottle. Laser marking is the most flexible way of marking plastics and yields legible, sharp and indelible images. Panasonic offers: Pretests and transmission measurement Planning a defect-free installation of single components. Gravure et marquage laser hygiénique de plastiques pour la technologie médicale à l'aide de marqueurs laser UV. This behaviour is also used in the laser welding of plastics, during which one welding partner absorbs the laser beam and the other welding partner is transparent for the laser beam. Plastic Processing Plastic marking The optimal laser marker for this task is a hybrid laser marker that has a high peak power within the fundemental wavelength. With this new alternative, labels can be eliminated, and therefore plastic garbage reduced. Laser marking of plastic, or plastic engraving, is a process during which components are labelled or marked with the aid of a laser. Laser marking is a non-contact optical process in which the plastic has to absorb the laser beam. The printed letters are easy to see. At Ensinger, successful trials have been performed with the Nd:YAG solid-state laser. For plastics marking, the source is most typically a solid-state (vanadate) laser, since these provide the short pulse duration that usually delivers the most pronounced color or contrast change in the plastic without any thermal damage to the material. In collaboration with beverage manufacturers and other related parties, Ricoh will promote circulative recycling by eliminating plastic bottle labels. These include: Plastics that are highly recommended for laser marking: Other plastic materials that are well laser markable: The use of other lasers and changes to parameters may vary results. Typically, a bottle is made of PET (polyethylene terephthalate) resin and a label is made from a different type of resin. Traditional welding can cause vibration which may affect the product or produce burrs. Laser marking is extremely robust and also forgery-proof. Our laser marking additives can be used in polyolefins like PP, HDPE, PS, ABS, PC, TPU, PET, PBT, Nylon, PVC and TPE etc. For most laser marking applications, solid-state lasers such as Nd:YAG, fibre lasers and CO2 lasers are the ideal beam sources. (1) Optical technology The laser marking does not affect the properties of the plastic bottle. PPSU medical grade material has improved performance in terms of temperature, impact strength and chemical resistance. Factor de selección. From the production of technical plastics to the finished product, Technifor's solutions mark all types of plastic, both natural and colored. Polymer clarity, spectral transmission, and base physical properties are not affected. The successful marking with the settings I used is at the end of the video. A marking in which it appears that white characters are floating from the surface is possible for transparent or translucent PET plastic. To recycle a plastic bottle, you need to remove the label from the bottle because they are made from different materials. along with other resins for marking with variety of different lasers like 1064 nm Nd:YAG-Laser, fiber laser and solid state lasers. For example, POM (acetal) and polyamide PA without modification do not usually display any colour change upon marking with a NdYAG laser. The strategy sets out a milestone: to attain 100% utilization of used plastic by 2035 by reusing, recycling, or by other means. German compounder AF-Color (Niederzissen; www.af-color.com) has introduced two colour masterbatches that are combined with additives for optimised laser-marking and improved laser-transparency in laser-welding applications.AF-Color is a subsidiary of Akro-Plastic (Niederzissen; www.akro-plastic.com). Office Products, Services, Commercial & Industrial Printing, Supplies, Direct laser marking makes plastic bottles label-free. Should a plastic’s properties dictate that it cannot be laser marked, it can usually be modified with a suitable additive or master-batch for plastic … For laser marking of transparent plastic materials, polymer films with dispersed nanoparticles can be used as an absorber of a laser beam. Ricoh intends to extend the application of this technology from plastic bottles to other transparent resin products to provide new value. In transparent laser plastic welding (TLPW) a higher wavelength laser is used, which interacts differently with the plastic than the typical 808nm or 980nm infrared lasers used in through-transmission welding. En d’autres termes, vous devrez protéger le point de marquage afin d’empêcher que des personnes ne regardent le laser ou placent les mains devant l’élément optique de sortie. A completely transparent laser additive has been developed over a period many years. Laser Printing on Plastic. This website uses cookies to improve functionality and performance. Use the heat of laser radiation to weld and join plastic parts. MARKiNG COLOURS. Thus, circulative recycling will be promoted through coordination among these three sectors. For additional information, please see our. The best results were obtained at a wavelength of 1064nm – this is also the one that is most frequently used. Laser marking on plastics in the medical and automotive industry Its versatility and its relatively low cost make plastic a universal material. Their ability to be produced and shaped at low cost, in addition to their unique properties, explain why they are present everywhere in our daily life. The contact-free method can also be used to mark hard-to-reach and curved surfaces of the part. Nous utilisons les plastiques de qualité inégalé Rowmark! In the case of plastics, the process is characterized by a fast marking speed and low cycle times. It only effects the surface (about 10 microns deep). laser marking machine for transparent plastic. Many plastics and thermoplastics can be laser marked. TECASON P MT black is suited primarily to applications in the medical industry. Les lasers CO 2 sont considérés comme des lasers de classe IV et leur utilisation est recommandée dans un système de classe I. Molded plastic parts have become ubiquitous components of industrial equipment, medical devices, aerospace & aviation components, vehicle & marine parts and common household appliances. For the latter, it is possible that rise in temperature in the later process may cause these marks to disappear if the temperature reaches beyond the melting point of the chosen plastic material. The advent of higher wavelength fiber lasers has all but removed the need for absorbers in most clear-to-clear welding applications. De plus, il est possible de marquer en une seule fois une zone de 330 × 330 mm max., ce qui contribue à réduire les frais en équipements mécaniques, indispensables pour déplacer la cible … Compared to lasers, other direct marking techniques like dot peen don’t always play well with plastic shapes and surfaces. This laser is also used very frequently in practice. A holeless marking can be achieved on plastics ranging from PET bottles to thin film materials. Pores may appear as a result of overheating when marking with high power. Laser marking is a non-contact optical process in which the plastic has to absorb the laser beam. Plastic garbage is a global concern, and Japan has formulated a resource circulation strategy for plastics. It is worth mentioning that marking the transparent plastics with a 2μm laser can be based on two very different physical mechanisms, namely ablation and melting with re-solidification. It uses a neodymium-doped YAG crystal as an active medium. Since laser welding does not make contact with products, it won't damage them or produce burrs. Skip navigation Sign in. Accordingly, efforts are being made to promote bottle-to-bottle recycling. In addition, you can mark areas of up to 330 × 330 mm, all at once, and reduce costs of mechanical equipment, thanks to the elimination of the need to transport the object, as with conventional methods. In the event there wasn’t any label, clearly you wouldn’t have to peel one off in order to make your bottle recyclable. Lasering POM, in particular, is often a challenge, which is why TECAFORM AH LM white has been modified with a laser additive. High resolution allows small letters (about 6 pt) to be used for ingredient information. (27), Au nanoparticles (average diameter of 3 nm) dispersed in ethylcellulose was applied to an absorber for laser microfabrication of a transparent plastic. Non-contact digital laser m… Many plastics and thermoplastics can be laser marked. The most popular lasers for plastic applications are the famous UV laser, the green wave FlyPeak laser by LASIT and the traditional green light Laser, with fiber optic source. The polymer that the plastic parts are made of dictates the methods used and also the energy input needed to laser the plastic. Plastics are a widely used material in manufacturing industry. My first few attempts at laser marking plastic with a 20W fiber laser. Panasonic offers: Inspection of assem-bly processes Integrating the welding process into the part design. Our specialty compounds have the ability to deliver an excellent mark for both transparent and non-transparent plastics. Its application can also be of a high quality. By scattering the light we can maximize the whiteness of any print. (Example) Welding of transparent plastic and colored plastic. Traitement du plastique; Traitement du plastique. Laser marking plastic phone case . Ink must not be directly printed onto plastic bottles, as in order to maintain recyclability, the guidelines from the Council for PET Bottle Recycling prohibit direct printing of materials other than PET on plastic bottles. Laser marking is increasingly replacing conventional printing methods. Ensinger therefore offers a selected portfolio of plastic stock shapes which are very suitable for laser marking. Lasers can be used to draw fine patterns directly onto the surface of a plastic bottle, allowing information to be displayed without using ink. Ricoh's new technology uses a laser beam to mark plastic bottles and can draw letters as well as patterns on them. Nous utilisons seulement les plastiques Rowmark dus à leur grande qualité et leur choix incomparable de couleurs et textures. Like dot peen don ’ t always play well with plastic shapes and surfaces material in manufacturing.! 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Be used for ingredient information also used very frequently in practice they no longer need to remove any unwanted.... With laser marking of transparent plastic materials, polymer films with dispersed nanoparticles can eliminated! Wo n't damage them or produce burrs lasering of plastic the result is influenced not by...

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