how to make photopolymer plates

This article needs: Projects measuring up to 10” x 13:” minimum of six (6) 25 watt bulbs spaced next to each other. One of the key factors to pad printing a perfect image is having a well-made printing plate. Pour liquid photopolymer gently onto the negative, filling the space up to the level of the damming tape. Step 5: Give the photopolymer plate a good smear of resist. Liquid photopolymer plates or digital plates? Use these bags for long term storage. Ms. Simon shows you close-up all the tips and tricks you need to know to get started. The film positive blocks the UV light. The surface of a relief photopolymer plate feels a bit like a very sharp woodcut or deep wood engraving. Step 6: Place the photopolymer plate on top of the clay and very gently press down until you see the clay force its way into the grooves. ‘Direct To Plate’ Photopolymer Photogravure. When customer demands become challenging you need the right support partner. Drying time depends on the type of plate. To achieve a more tonal or textural result the plate needs first of all to be prepared by using a screen sheet of marks/dots (in a mechanical halftone or random pattern). Letterpress Commons is developed and hosted by Boxcar Press. They have also been used by Artist Printmakers for many years. Please make a note in your order if you would like us to include your film when we ship. All the photopolymer plates I've worked with have a side with a protective cover on it. bebbachan; on 3 Jan 13 (08:10) Hi everyone, I know this topic has been addressed but I’d like to ask something more specific about making photopolymer plates. In addition to the photopolymer plate material, we offer a selection of exposure units as well as all supplies that assist with plate-making. Digital photopolymer platemaking is a big investment and requires constant vigilance to meet the ever increasing demands of the marketplace. Both metal and plastic backed plates will hold to the rubber. During washout, the plate can be secured to rigid mounting rubber in a sink so the plate doesn’t move around. This is for the first exposure. However, sometimes the registration from your printer from one transparency to the next can change fractionally. I washed out the plate by hand. A large sink or any tray with four inch or taller sides can work for a washout tray. There are many processing stages and takes up much time. The box should warm up enough to dry the plate. The plate is dried at a low heat temperature. How do you make photopolymer plates for pad printing with silicone inks? The plate is wiped with a wiping tarlatan to remove the excess ink and then refined to remove plate tone or to expressively adjust the plate. Photopolymer plates are a great way to create endless texture plate possibilities. Washout brushes are very soft and supple. Correct exposure time is determined by the plate’s manufacturer data sheets and by using a Stouffer gauge. After you wash out your plate thoroughly, rinse your plate under lukewarm running water. Drying time depends on the type of plate. Photopolymer plates have been around for a long period of time, the digital plate making process goes the process in the sequence of UV back expose, mask ablation, UV imageexpose, washing stage, drying stage and UV final exposure. plates, making it especially suitable for lettering and images that must have very sharp detail. Exposure unit: This is the traditional method of making plates. Making photopolymer plates. While you are washing out your plate and removing the excess polymer, you’ll need something to hold the plate immobile in the washout tray, like rigid mounting rubber. Plates are best stored flat in a drawer away from humidity, moisture, and sunlight. Use on metal clay, polymer clay, scrapbooking or any moldable surface. Step 7: Gently remove the photopolymer plate by lifting the plate and clay off the table and peeling it off. We’ll discuss this on this article. The challenge with that is that desktop printers can’t achieve the density of black that a film can. Lay the plate down and the box over it to protect it from the sun’s rays. Having extra will limit the number of times you will have to open the larger bag and risk exposing your whole plate inventory. The CDI Crystal XPS flexo plate maker integrates the CDI Crystal imager with the XPS Crystal exposure unit. Your plate will need to dry for 10-13 minutes depending on the plate type. The image can be created with great detail for clear/sharp looking prints. Remove the protec ve cover sheet from photopolymer plates 3. Liquid photopolymer plates: goodbye! Request catalog. A film negative is placed over the plate surface, secured with Kreene or a glass covering, and exposed to ultraviolet light. Another more portable method is to get a cardboard box and seal up the bottom. Close glass platen firmly on top of the polymer plate and film posi ve. Set the timer for 2 minutes. Photopolymer plates have a light-sensitive surface on either plastic backing or metal backing. You may also use transparencies printed with a desktop printer. Please fill this form if you are interested in receiving our latest catalogue. To create an image on the plate, use a film positive with the image. Dry the plate in a hot-air dryer after taking off the surface water with a sponge roll. Often making a film positive is the most difficult part of the polymer plate making process. If there are any bubbles, quickly but careful pop them with a needle tool. You can control your exposure times using bulbs that will give consistent results for each exposure. This separates the previously uniform photopolymer layer into tiny areas. After drying, a film adhesive backing can be applied to plastic backed plates. If there are any bubbles, quickly but careful pop them with a needle tool. They demonstrate preparation and exposure for larger etching plates. A polymer plate is type of printing plate with a photosensitive coating. There are three options for making an etch on a plate: Line screens vary in lines and percentages. Make photopolymer plates for flexographic printing Knowledge and understanding You need to know and understand: Prepare photopolymer plates the types of plates in use in your company, and the types of job for which they are used 1. All content is property of respective contributors and licensed under CC NC-BY-SA. Projects measuring up to 18” x 24:” minimum of Fifteen (15) 40 watt bulbs spaced next to each other. T-Shirts designs with a face of a child say with a name and a witty phrase can make a great gift. After exposure, the plates are washed out with water. The film will have a shiny side and a dull side. Expose the plate through the negative film to UV light. Further, it comes with exposure unit that provides for instant light up … A protective dish mat will also work in lieu of rigid rubber, as will rubber mats used in cupboards to protect glassware from chipping. To create a “dot patterns” or “walls”, use a line screen for the second exposure. These are to use CO2 laser plate etching or Yag laser etching. Photopolymer plates are a great way to create endless texture plate possibilities. Cut with metal shears, bench shears or guillotine. Place the substrate, frosted side down, on the photopolymer, making sure there are no bubbles trapped under … Letterpress Plate Making Equipment offered are available under Jumbo line for flexography model 2002 EDT and feature plate making.The unit comprises exposing, drying and treatment provisions. We have plates from years ago that, with care, can last a long time. Washout the exposed plate with water or alcohol (depending on your plate type). Where films were previously used to contact expose the plates, the industry advanced towards the ‘computer-to-plate… Print All S.A. de C.V. to distribute Boston Industrial Solutions, Inc pad printing and screen inks in Mexico. The ongoing changes in the offset printing industry led me to explore the ‘Direct to Plate’ system for exposing and developing these plates. Make photopolymer plates for flexographic printing Knowledge and understanding You need to know and understand: Prepare photopolymer plates the types of plates in use in your company, and the types of job for which they are used 1. 2. why it is important to … be printed on plates, mugs, crockery etc. If necessary, cut a plate to fit the size of your negative – it can be smaller but make sure all your art is on top of the plate. Close glass platen firmly on top of the polymer plate and film posi ve. You can print two identical transparencies of the same project and mount them on top of each other to get a suitable density. 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how to make photopolymer plates 2021