Irradiare un target di plastica con un laser per sviluppare un colore nel target stesso. In most cases pressing too much when marking can be counterproductive and can decrease the final contrast, so it is better to start with 1 repetition and gradually increase them. Di conseguenza, la composizione dell'elemento stesso subisce una trasformazione chimica, determinando un viraggio dovuto alla maggiore intensità del pigmento. 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 … Thanks to the low set-up times and flexibility that a marking laser offers, you can mark small batch sizes easily and economically. It have so wide application nearly in all industry fields, business fields and other daily supplies. The product surface is colored photochemically. Laser marking of plastics is achieved in a few seconds but guarantees indelible engraving over time. The CO 2 laser is more often used for etching or engraving on the plastic. Explore how we help you with our expertise in practice. In questa sezione troverete applicazioni per numerosi settori, oltre a esempi dettagliati che mostrano i vantaggi dei marcatori laser. Questi riferimenti tecnici forniscono risposte alla portata di tutti, sia a chi è interessato a domande elementari come queste, sia a chi desidera informazioni più approfondite ad esempio sulle strutture di un oscillatore. With a fiber laser, you can mark many different commercially used plastics, such as polycarbonate, ABS, polyamide, and many more with a permanent, quick, high-quality finish. Il grafico sotto mostra il tasso di assorbimento di un laser fondamentale (1064 nm), un laser verde (532 nm) e un laser UV (355 nm) per vari materiali plastici. Da bottiglie in PET a materiali a pellicola sottile, è possibile ottenere una marcatura senza microfori. Polyethylene is an important plastic used in packaging and bottling industries. Laser marking is a permanent and customizable method of marking plastic parts. Troverete sicuramente un laser adatto per le vostre esigenze. Utilizzare il calore della radiazione laser per saldare e unire parti in plastica. Laser Engraved ABS Plastic. Sulla superficie la marcatura produce una finitura indelebile simile alla stampa. Discover our broad range of engineering plastic compounds. To determine the quality, AKRO-PLASTIC uses a REA VERIFIER VeriCube. Lasers also offer versatility since they can process a wide variety of different plastics in different ways. The contact-free method can also be used to mark hard-to-reach and curved surfaces of the part. Non essendo più necessario spostare i target come avveniva con i metodi tradizionali, i costi delle attrezzature meccaniche si riducono. AKRO-PLASTIC develops special compounds for a technical or decorative laser marking of plastics, which allow a change to a dark color on a natural base colored polymer and a bright color change on a black colored polymer, AKROMID® B3 GF 30 S1 LA black (4446). Sulla superficie la marcatura produce una finitura indelebile simile alla stampa. Lasers are extremely fast, incredibly accurate, can be used for different materials, and produce minimal waste. In the White Paper you will learn that the quality of the marking is determined by the type of the selected laser etching system, the utilized marking parameters, but also by the selection of special additives in the plastic mix. Search. Le bolle gassificate e vaporizzate si trovano nello strato superficiale del materiale di base e creano un rigonfiamento biancastro. Check out our 2020 buyer's guide to the top 10 laser marking machines. Questa sezione illustra le tecniche di marcatura e selezione del laser in base al materiale. Laser marking is achieved by the interaction of radiation with the polymer and laser-absorbing additives. Looking for a laser marking machine? To create permanent marks that convey essential information as well as aesthetic qualities, many manufacturers use laser marking. Includes an overview of the different technologies. It requires fairly low power lasers. With a laser marker, you can mark many plastics, such as polycarbonate, ABS, polyamide, and many more with a permanent, quick, high-quality finish. Thanks to the use of lasers, any problems linked to the disposal of inks are eliminated. Plastics can be marked or engraved with lasers in a variety of ways. Questa è una lettura imprescindibile se prima volete controllare la gamma dei laser KEYENCE! Gli elementi del "pigmento" nel materiale di base contengono sempre ioni metallici. AKRO-PLASTIC uses a fiber laser from REA Elektronik GmbH for testing the markability of plastics (picture reference). Learn more here: http://www.marking-central.com/YTAutoMD. The marking process produces such little heat, that sensitive products and delicate materials remain largely unharmed. All Rights Reserved. Irradiation from the laser light results in a black / highly visible white color on the surface of the plastic. Polyethylene laser marking. Plastics can be marked or engraved with a CO 2 laser marking machine for plastic products in a variety of ways. Tipi di laser utilizzati e alcuni esempi pratici di lavorazione laser. Le marcature sono bianche e nitide, quindi sono ideali per timbri, etichette e stampe. Fiber laser marking machine in Plastic filed Plastic is one of the most common material in our life. The polymer that the plastic parts are made of dictates the methods used and also the energy input needed to laser the 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. D-5000 laser marking on automotive plastic part. Our plastic marking systems come in a variety of sizes so you can laser mark large parts one at a time, or load the table with a jig of parts to engrave hundreds at once. The most common processes of laser marking on plastic are carbonization, color change, foaming and engraving. Quando il materiale di base assorbe l'energia del laser, l'effetto termico aumenta la densità molecolare. D-5000 laser marking on automotive plastic part. Laser Marking Plastic | Accubeam Molded plastic parts have become ubiquitous components of industrial equipment, medical devices, aerospace & aviation components, vehicle & marine parts and common household appliances. In the case of plastics, the process is characterized by a fast marking speed and low cycle times. Laser marking not only proves to be more economical but also offers marks that is free of contact, prevents tampering, and are resistant to abrasion and wear and other environmental factors. Le molecole si condensano e il colore cambia diventando più scuro. For laser marking plastics, the laser selectively melts the matrix material, creating gas bubbles which become trapped during cooling. L'utilizzo di un laser con una lunghezza d'onda corta (9,3 μm) consente una marcatura nitida con danni minimi. The polymer that the plastic parts are made up of dictates the methods used and the energy input needed to laser mark the plastic. Laser marking plastics offers fast, non-contact processing which helps maintain the integrity of the material. Find out more about their worldwide expertise and state-of-the-art facilities. The resulting raised markings are about 20 to 40 μm high and relatively wide. Foaming or melting are surface-altering processes. Quando si effettua la marcatura ad alta potenza, il surriscaldamento può provocare dei microfori. Generally, the fiber laser generates a white mark on any plastic base color. In addition, permanent laser marking of ABS plastic is less common a practice when compared to laser engraving. Marking provides a printing-like finishing on designs and other surfaces that cannot be erased. "Cos'è esattamente un laser?" In the case of plastics, the process is characterized by a fast marking speed and low cycle times. Laser-markable engineering plastics from AKRO-PLASTIC with special laser-sensitive additives are labeled as LA and are also available with a high percentage of reinforcing materials. Laser marking of plastic, or plastic engraving, is a process during which components are labelled or marked with the aid of a laser. Laser sensitive additives are also available as Masterbatch at AF-COLOR and can be combined with different polymers. This video is unavailable. Ecosustainability. KEYENCE ITALIA S.p.A. Codice fiscale e partita IVA 03932910965Copyright (C) 2021 KEYENCE CORPORATION. Scoprite tutto ciò che riguarda gli argomenti di base sui laser, come i principi di oscillazione e le caratteristiche in funzione della lunghezza d'onda. With a fiber laser, you can mark many different commercially used plastics, such as polycarbonate, pcb, polypropylene, polyethylene, pmma, polystyrol, and many more with a permanent, quick, high-quality finish. For plastics Laser Marking, the mechanism is to irradiate the polymer with a high-energy radiation source, e.g., Ytterbium fiber laser. In the automotive and E/E industries, plastic parts are often individually marked to enable the traceability of production processes. 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. Laser marking on plastic can be obtained with either a CO 2 or a fiber laser source. Find out more about job vacancies and internships at AKRO-PLASTIC GmbH, Stay up to date with all the latest news and events from AKRO-PLASTIC GmbH. Arrange an online appointment here. Laser marking of plastic, or plastic engraving, is a process during which components are labelled or marked with the aid of a laser. Rimuovere la vernice o la stampa sulla superficie del target per far risaltare il contrasto con il colore del materiale di base. Laser marking of plastics has many advantages of traditional marking methods like ink, dyes and paints. Inoltre, è possibile marcare contemporaneamente tutte le aree fino a 330 × 330 mm. AKRO-PLASTIC works hand-in-hand with customers to develop new and innovative plastics solutions that meet the challenges of the future. There is many people want to use fiber laser marking machine do marking process on these plastic. Marking and engraving are among the most popular laser applications in the industry. 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. Get information about our processes and technologies! The radiant energy is absorbed locally by the material and converted to thermal energy which induces reactions in the target polymer substrate. For special applications, colorful markings on a dark base color can be achieved. Non-contact laser marking is ideal for barcodes, UID codes, QR codes, logos, and other identification needs. Learn directly from our AKRO Experts. Quando un'area riceve in modo continuo un'energia elevata, le macromolecole dell'elemento attorno al materiale di base vengono carbonizzate e diventano nere. A dark marking is caused by carbonization of a light plastic surface. Laser marking plastics in a variety of ways. We are pleased to support you in the selection of a suitable compound and with customised solutions. NRGL. Questa pagina mostra alcune applicazioni e informazioni sulla lavorazione laser. L'utilizzo di un laser per irradiare la plastica ai fini della colorazione senza incisione garantisce danni minimi al target durante la marcatura. La radiazione laser cambia la struttura cristallina degli ioni e il livello di idratazione nei cristalli. L'irradiazione dalla luce laser si traduce in un colore nero sulla superficie della plastica. The successful marking with the settings I used is at the end of the video. Free of charge and without obligation. The laser choice will depend on the application requirements. AKRO-PLASTIC’s history stretches back over 30 years. Per PVC, ABS e polistirene sia i laser fondamentali che quelli verdi mostrano un elevato tasso di assorbimento, che garantisce una buona marcatura. Quando il materiale di base viene irradiato con un laser, l'effetto termico della radiazione all'interno del materiale genera delle bolle di gas. Tipi di marcatura/lavorazione della plastica, Meccanismo del viraggio del colore sulla plastica, Marcatori laser / Sistemi di marcatura laser, Fattori di selezione del marcatore laser [Prezzo], Marcatura laser su altri materiali (Vetro / Carta / Ceramica / Altro), Marcatura laser di codici 2D (Data Matrix / Codici QR / Codici a barre), Miglioramenti del processo rispetto alla lavorazione con stampi, Marcatura a rasatura superficiale al laser, Controlli di processo / Sensori di processo, Eliminatori di elettricità statica / Ionizzatori, Proiettore di profili automatico e digitale. Rimuovere/incidere lo strato superficiale con un laser. L'irradiazione dalla luce laser si traduce in un colore bianco molto visibile sulla superficie della plastica. Laser marking has a lot of advantages compared to older marking methods such as ink printing or punchcutting. ​Laser marking is increasingly used in industrial applications for its high contrast and excellent contour definition, which make it particularly reliable. Laser marking on plastics may seem like a simple task. The contact-free method can also be used to mark hard-to-reach and curved surfaces of the part. In light of the increasing complexity of plastic components and the requirements for quality assurance, marking of plastics is an essential process for many industries. In a way, plastics and laser marking … Presenta esempi di marcatura e i marcatori laser migliori per diversi materiali, come ABS, resina epossidica e PET. With a wavelength of only 355 nm, this UV laser can create ultra-fine marks with high contrast. ​. They are mainly used for product or supply chain traceability and as an indelible tool for reporting writings, logos, engravings and drawings on any type of material. Il tasso di assorbimento per la poliimmide invece varia a seconda della lunghezza d'onda: è molto alto per laser UV, mente è basso per un laser fondamentale. Laser marking is a permanent and customizable method of marking plastic parts. but there is more than meet the eye. La marcatura priva di danni è il metodo migliore per marcare target in cui l'energia del laser potrebbe danneggiare la superficie del prodotto o il suo interno. Marcatura su involucro di circuito integrato. Laser marking for traceability and laser engraving of logos or graphics, on metals end plastics, is spreading for its great effectiveness and saving in the long period.LASIT Laser markers are designed on the specific needs of the client, from the mechanical system to the software. Queste bolle sono particolarmente visibili con materiali di base più scuri e portano a una "lieve" colorazione. Con plastica PET trasparente/traslucida, è possibile una marcatura in cui i caratteri bianchi sembrano galleggiare sulla superficie. My first few attempts at laser marking plastic with a 20W fiber laser. Skip navigation Sign in. Hygienic laser engraving and marking of plastics for medical technology with the help of UV laser markers. This video shows various automotive metal and plastic applications. The markability is objectively tested according to ISO/IEC TR 29158 (former AIM DPM-2006 guideline). Topics: Based on the nature of the plastic, its functional purpose and its intended use the requirements for its marking are varying. The light is diffusely reflected, and the marking on dark plastic appears bright. Questa sezione offre informazioni che vanno dai principi della marcatura e lavorazione della plastica ai vantaggi raggruppati in base alla lunghezza d'onda del laser. La finitura ad alta visibilità simile alla stampa non scompare come l'inchiostro. "Su quali principi si basa?" On a dark base color, a bright marking occurs due to the foaming of the surface under the influence of the laser. High performance for laser cutting, engraving and marking of sheet and roll materials. By selecting a suitable combination of plastic compound and laser, it is possible to mark without pre-treatment or post-processing steps. UV Laser Marking Machine : Well-suited for marking heat-sensitive materials, including a number of plastics, from HDPE and silicone to polycarbonate and polyethylene. A fiber laser from Epilog is the perfect choice for marking engineered plastic parts with barcodes, serial numbers and logos. Lasers can mark plastics using three different processes - Laser Foaming, Carbonising and Staining. Loading... Close. Processing and assembly instructions and certificates, as required in the construction industry, can be easily applied to the plastics via laser marking.​ Additionally, laser marked plastics can include logos and or decorative designs for branding and individualization, for example on household appliances and sporting goods.​ In addition to the plastic, the decisive factors for selecting the marking method are the geometry of the molded part and the conditions of use. If you are looking to laser engrave ABS plastic, we have the materials and resources that you need. Offers, you can mark small batch sizes easily and economically applicazioni e informazioni lavorazione... Produce minimal waste are labeled as la and are also available with a high of... Of traditional marking methods such laser marking plastic ink printing or punchcutting of inks are eliminated also used! Tutte le aree fino a 330 × 330 mm help of UV laser can create ultra-fine with. 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