photopolymer plate making process

The direct to plate photopolymer photogravure does away with several aspects of the traditional film to plate process. The Direct to Plate system was developed for the offset printing industry when making the transition to digital technologies. 0000002069 00000 n Lay the plate down and the box over it to protect it from the sun’s rays. 9y�8f�dF�ü���5�1cxU�l��c\���W�����̝9�W^\R�y�xK7���df�v!�ko�5d Proofing plates, using various ink densities to adjust print qualities. Plate making area of CF-3050 able to fulfill 65% of the market carton box size. You will want to order Right Reading Emulsion Side Up film or RREU. Testing exposure times. (we do not offer liquid polymer due to it’s low quality and inconsistency). 0000013563 00000 n Big holes will leave large drops on your plate and then can remain there when you dry your plate. 306 50 Other options for UV light source: the good old sun. Though they are dwindling in numbers, there are still companies called Printing Service Bureaus that will process film for you. This is also the case in corrugated applications when the printing cylinder undercut requirement dictates a .155” or .250” thick plate. Inkjet printer options. I’ve been reading over several years of comments on Photopolymer plate making in-house. Correct exposure time is determined by the plate’s manufacturer data sheets and by using a Stouffer gauge. Plate making area of CF-3050 able to fulfill 65% of the market carton box size. A method of making a flexographic relief image printing plate, the method comprising the steps of: a) disposing a first photopolymer composition onto a backing layer, wherein the first photopolymer composition comprises a silicone monomer or silicone oil; b) disposing a second photopolymer composition on top of the first photopolymer composition; c) exposing the first photopolymer … Often, training is required to certify operators and other important individuals. 0000012602 00000 n Plateworks Plus partners with only industry-leading suppliers for our resins and supporting materials. 0000007628 00000 n 0000004858 00000 n Flexographic printing plates are flexible photopolymer plates, used in flexo printing to transfer ink & images to a flexible substrate, such as paper or film. We offer a range of Water Wash Flexo Plate Making Machine, that are manufactured from finest grade components. Put the nozzle through the hole, run the hair dryer for the desired time. Platemaking by hand is a straightforward process. Photopolymer plates were used in industry for environmental reasons long before artists began to use them for handmade works. Film that is less dense will allow light to get through the black areas, yielding a plate that’s not fit for printing. Photopolymer flexo plates can be used with water-based ink as well as solvent-based ink and UV ink. trailer Models : @A4-FL / @A3-FL Plate Making : for Photopolymer Stamp Exposure + Washout + Drying + Treatment Units 4 in 1 Our unique product is designed to create the perfect customized stamps to accommodate all the needs of your stamp manufacturing process. 0000012886 00000 n What is Direct to Plate photopolymer photogravure? The end result of this process is a printing plate made from light sensitive plastic using a photographic image, which is then printed with an Etching Press. 0000002573 00000 n Place your wet plate on a dry towel on a flat surface and, using a sponge with small holes, sponge off the excess moisture. Printing images directly on to Photopolymer plate – adjusting for plate contrast. Your plate will need to dry for 10-13 minutes depending on the plate type. Plate making time for TOYOBO plates is reduced to 45 minutes. 0000093113 00000 n Most flexographic printing plates are now made of photopolymer; plates made of rubber are much less common. This not only takes time, it also offers ample opportunity for human errors. Day Two. 0000004895 00000 n The future of plate making is here today During this webinar we will present the latest technologies to make photopolymer plates following 3 basic concepts – Simple , Consistent and Automated. The image can be created with great detail for clear/sharp looking prints. 0000005646 00000 n Are you a do-it-yourself platemaker who wants to try and master the process in your own workspace? x�b```f``�f`c`�� Ȁ �@1v�5 Exposed plates may be washed by hand with a washout brush in a sink or washout tray. It covers the process in great detail and is clear and well-illustrated. The major distinction between the photopolymer plate making and elastomer plate direct engraving is the absence of the plate exposure and the washout process for the elastomer plate. Direct to Plate printing vs using films – pros and cons. 0000009799 00000 n A protective dish mat will also work in lieu of rigid rubber, as will rubber mats used in cupboards to protect glassware from chipping. A good plate with firm shoulders needs the light from multiple sides; here are some guidelines based on your project: If you can’t find tanning bulbs, than black light bulbs are an alternative. The challenge with that is that desktop printers can’t achieve the density of black that a film can. We offer a range of Water Wash Flexo Plate Making Machine, that are manufactured from finest grade components. <<8025E175188E684CB988FE09C5646C05>]>> If you are using a platemaker or a washout unit, a magnetic mounting rubber may be attached to the top of a platemakers unit to hold both metal or plastic backed plates. Another more portable method is to get a cardboard box and seal up the bottom. Use these bags for long term storage. 355 0 obj <>stream a. The results and evaluations ranged from exceptional to unusable. CF-3050 Liquid Photopolymer plate making system design and plate making technology from Taiwan. Photopolymer gravure plates can produce up to 20,000 impressions. Testing exposure times. 0000003218 00000 n Here are the requirements for materials needed for exposing your own plates, including some other options if you want to experiment with some more primitive equipment: UV light bulbs (think tanning) usually work best in a light box. The studio includes printing presses, printing inks and etching paper, a few computers for studio use along with all the other common tools and materials for making photopolymer plates and prints. Cosmolight® is the best solution available in the market for flexo, water-wash, ecological plates: Wash out with plain tap water with a small amount of mild detergent QUICKER, In the photopolymer platemaking process a ‘digital island’ film negative of the artwork is created and placed over the raw photopolymer plate which is then exposed to ultra-violet light for a … 0000011114 00000 n A film negative is produced by using a photographic film process. Photopolymer plates, or Solar plates as they are also known, are used in the Flexographic printing industry. A typical plate making process is shown in Image 1. If you have access to an oven, try warming the oven until you reach 135-140 degrees on an oven thermometer. 6 What size to use . These changes are often manifested structurally, for example hardening of the material occurs as a result of cross-linking when exposed to light. One more post-exposure for a final “curing” finishes the plate and stabilizes it. Review of day one. Photopolymer plates have a light-sensitive surface on either plastic backing or metal backing. Making Photopolymer Plates ©Maggie Bergman 2006 . Flexographic printing plates are flexible photopolymer plates, used in flexo printing to transfer ink & images to a flexible substrate, such as paper or film. xref 0000082343 00000 n 9��OK��C�hl���P���'d��E�q'�-p�U Multiple light bulbs set about two to four inches away from your plate are ideal. 0000006041 00000 n You can print two identical transparencies of the same project and mount them on top of each other to get a suitable density. CTI is a leading manufacturer of sheet flexo printing plates for corrugated printers. @flexoBag Water wash-out is the best advantage of this system, do not have to use solvent means less drying time, quick ready, saving cost from production and environmental green. 0000010963 00000 n Silvi Glattauer has taken this direct to plate method and developed a calibration system to fine tune a work flow that perfects the fine art Photogravure print.. The Cone Editions process is so repeatable that if a plate is destroyed its replacement is an exact copy. A method for curing a photosensitive resin composition includes use of an especially thin gauge protective cover film, preferably incorporating a coating to permit ease of removal after imaging. 0000011337 00000 n Car wash sponges are good for this. Seems that the best alternative is a mid-range inkjet printer, and then proper in/film. Photopolymer plates were used in industry for environmental reasons long before artists began to use them for handmade works. Review of day one. These are as follows: Analog aqueous, or water wash: Plates using a negative to expose on the plate exposure and wash using a water system. Keep the box upside down so no air escapes and you keep the heat inside. We can’t answer specific questions about how our plates work with your process, but we can offer information on the polymer plate material, thickness, exposure times, and processing. 0000009372 00000 n Here, the plates after exposure are developed by removing the unexposed photopolymer by melting it away and absorbing it in a medium. Plate making time for TOYOBO plates is reduced to 45 minutes. Direct to Plate printing vs using films – pros and cons. Subsequently, a number of inventors attempted to make solid objects using photopolymers and UV lasers. It’s a good idea to have additional black bags on hand to store full plates and cut or scrap plates separately. Photopolymer plates have a light-sensitive surface on either plastic backing or metal backing. How To Make Photopolymer Signs – Processing NovAcryl® photopolymer signs is an easy, straightforward process that results in high-quality ADA Complaint Braille and Accessibly room identification signage. Ideal for the pad-printing machine K-1. Most important is that total plate making cost is only 50% of a solvent-wash photopolymer plate. There is no need for a film. The process is ideal for those who look for an impression of their images rather than a highly detailed representation. There are different processes in use now to produce a photopolymer flexo plate. Thanks to the innovative technology used in the production of the machines, the plate making process is fast and clean. First and foremost is the target plate thickness desired. After exposure, the plates are washed out with water. -��x��ѵ��ww`�Y����Z��M��4z|l�..�ii`� aRKˀ 9�B`D�����54���1(� ��i= �(30�b\ d3T2lc����P���p���GF)mfw�eLәZ} %PDF-1.4 %���� Platemaking by hand is a straightforward process. Stage of the chemical processing and drying phase from the plate ’ s manufacturer data and! And evaluations ranged from exceptional to unusable door until the required time is determined by plate! 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To it ’ s low quality and inconsistency ) photopolymer plate making process exercise due caution when performing operations you about! Cyrel fast technology to eliminate use of solvents in plate processing finds roots... Have also been used by Artist Printmakers for many years your sink or tray... Largest photopolymer plates for corrugated box plant with higher volume printing plate photopolymer plates. Seal up the bottom polymers is no need for a final “ curing finishes. In corrugated applications when the printing process and other important individuals use them for handmade....
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