What isn’t exposed because it’s blocked by the black part of the film negative will be washed out by water; what is is exposed to the uv light hardens and will not wash away, leaving a relief surface from which to print. Exposure Unit options. These are the four main sizes I use: Medium Plastic Based Plates 1.14 mm ( 0.04") This is a useful size to have, it works well for low relief text & patterns and all general texture plate making. Plate making – process. It is solely based on mechanical process and thus enables the elimination of the chemical processing and drying phase from the … Thermal development process of photopolymer printing plates is one of the newest technologies in the flexographic reproduction process. 306 50 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. This plate making process does not involve solvents. An example is shown below depicting a mixture of monomers, oligomers, and … 0000005646 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. CF-3050 Liquid Photopolymer plate making system design and plate making technology from Taiwan. Turn the oven off, place the plate inside and don’t open the door until the required time is passed. �2r1�0�0�a�����Ss��CnNs~+50|`8ϕ��@�[@�N����k*�D ,dHW0����-�,1)��"Kq�C9J4�2�(����f`�b`�f � Be careful not to block the vents of the hair dryer. 0000013563 00000 n Di Longley new book Printmaking with Photopolymer plates is an excellent manual based on her extensive experience with the process. 0000085320 00000 n These Flexo Plate Making Regular Line are incorporated with exposing unit, drying unit, washout unit and treatment unit that facilitates in smooth printing applications.Sturdy in construction, these machines offer high efficiency and durable performance. Day Two. The challenge with that is that desktop printers can’t achieve the density of black that a film can. ���>Q-g���ǦZ�D���x�����Y�٢o>LA�Q��X����� �f�� Digital Flexo Photo polymer Plate Making Equipment Due to the nature of the printing process there are factors that don’t exist with other print methods such as offset and gravure. Please exercise due caution when performing operations you learn about here (or elsewhere). %%EOF 0000010100 00000 n 0000009005 00000 n Testing exposure times. Plateworks Plus partners with only industry-leading suppliers for our resins and supporting materials. 0000003374 00000 n +1 (800) 445-4017 A film negative is placed over the plate surface, secured with Kreene or a glass covering, and exposed to ultraviolet light. Plate making area of CF-3050 able to fulfill 65% of the market carton box size. First and foremost is the target plate thickness desired. Exposure to too much light and moisture will cause your plates to deteriorate. The polymer plate will stick the the rubber surface and the acrylic backing will provide a firm surface in your sink or washout tray. Photopolymer plate making machines are designed to produce the highest quality printing molds out of flexo and letterpress water-wash plates. 0000010963 00000 n Thanks to the innovative technology used in the production of the machines, the plate making process is fast and clean. You can control your exposure times using bulbs that will give consistent results for each exposure. 0000008326 00000 n In many cases when printing on corrugated board, low-density poly, or woven poly materials with water-based ink, liquid photopolymeris the plate of choice. It covers the process in great detail and is clear and well-illustrated. It is suitable for corrugated box plant with higher volume printing plate requirement, or trade-shop which newly start-up business. It is suitable for corrugated box plant with higher volume printing plate requirement, or trade-shop which newly start-up business. We offer a range of Water Wash Flexo Plate Making Machine, that are manufactured from finest grade components. Photopolymer plates are great to use as a pad printing plate. Engraving technology is making the process of flexo plates, making easy and more accurate than traditional methods. 0000007628 00000 n The Cone Editions process is so repeatable that if a plate is destroyed its replacement is an exact copy. Your plate will need to dry for 10-13 minutes depending on the plate type. Flexography India Press is a manufacturer of Flexography Photopolymer Plate making Equipment. Flexo Bag is a brand new development of 6mm Flexo Photopolymer Plate Making Machine for corrugated & paper printing industryThis innovative creation is experienced from both of conventional liquid photopolymer and solvent plate for 30 years.. FlexoBag is a faster exposure, with fine reproduction details, water wash-out, easy and rapid operation system. After you wash out your plate thoroughly, rinse your plate under lukewarm running water. 0000009519 00000 n Your existing plate making machine is also good enough for this system, only a new double side exposure unit is required. tesa Softprint® Foam Tapestesa Softprint® … Plate Structure Plate-making Process Protective layer Photo-sensitive layer Substrate Protective layer Photo-sensitive layer Substrate The sketch of CTP photopolymer plate Laser exposure Pre-washing Development Violet Photopolymer CTP Plate. 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. Tell your service bureau you want film that is between four and five in density (degree of black). Having extra will limit the number of times you will have to open the larger bag and risk exposing your whole plate inventory. Another more portable method is to get a cardboard box and seal up the bottom. Complete plate processing line, including state-of-the-art solvent recovery system. Film that is less dense will allow light to get through the black areas, yielding a plate that’s not fit for printing. The results and evaluations ranged from exceptional to unusable. 0000006041 00000 n A photopolymer or light-activated resin is a polymer that changes its properties when exposed to light, often in the ultraviolet or visible region of the electromagnetic spectrum. But technology has advanced, and you no longer need to cut the plates manually. Because flexographic employs a flat but flexible printing plate that is stretched around a curved cylinder and the image on the plate distorts when the plate is mounted on the printing cylinder. 0000012068 00000 n CF-3050 Liquid Photopolymer plate making system design and plate making technology from Taiwan. FlexoBag Plus drying and anti-tack treatment whole process for a 4 mm plate is less than 20 minutes. Dimensions: 100 x 200 mm. Correct exposure time is determined by the plate’s manufacturer data sheets and by using a Stouffer gauge. 0000004858 00000 n Use these bags for long term storage. During washout, the plate can be secured to rigid mounting rubber in a sink so the plate doesn’t move around. 0000000016 00000 n One more post-exposure for a final “curing” finishes the plate and stabilizes it. Thanks to the innovative technology used in the production of the machines, the plate making process is fast and clean. Keep the box upside down so no air escapes and you keep the heat inside. 355 0 obj <>stream Photopolymer plates were used in industry for environmental reasons long before artists began to use them for handmade works. startxref 0000093113 00000 n In 2002, DuPont introduced Cyrel Fast technology to eliminate use of solvents in plate processing. 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, 0000001322 00000 n 0000003033 00000 n 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. Technologies used at this stage of the printing process. The process is ideal for those who look for an impression of their images rather than a highly detailed representation. These Flexo Plate Making Regular Line are incorporated with exposing unit, drying unit, washout unit and treatment unit that facilitates in smooth printing applications.Sturdy in construction, these machines offer high efficiency and durable performance. This not only takes time, it also offers ample opportunity for human errors. An improved process for detackifying imagewise exposed and solvent-developed photopolymeric flexographic relief printing plates wherein an aprotic organic solvent is applied to the surface of the printing plate prior to irradiation with wavelengths in the 200 to 300 nm range. 0000014450 00000 n Digital photopolymer platemaking is a big investment. <<8025E175188E684CB988FE09C5646C05>]>> Plate making time for TOYOBO plates is reduced to 45 minutes. Flexographic printing plates are flexible photopolymer plates, used in flexo printing to transfer ink & images to a flexible substrate, such as paper or film. 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