Pad Printing Metal steel Plate Making Instruction
Pad Printing Plate (cliché) Making Process
Liquid introduction: No.1: Cleaning liquid No.2 :Photosensitive liquid No.3: Developing liquid No4: Etching liquid No5: Stripping liquid
1. Cleaning plate first with no.1 liquid to remove oil, dust. Wash cleaning liquid off with water and then towel off water
2. Put the plate in the spinner machine, and fix the plate. Swill a little no.2 liquid on the plate and make the liquid evenly scattered on the plate . Then, cover the spinner machine
3. Turn on the spinner machine. Turn it off after 30 seconds.(Don't make the machine work too fast. The faster it works, the thinner the coated layer would be . The coated layer can't be exposured well if it is too thin.)
4. Take the plate out from the spinner. Make sure the layer is rather flat, no air bubble, dust. Use heat gun or hairdryer heat plate to make coated liquid dry fast.
5. Place transparancy film(ink side touch plate)on the plate, then fix it by tape. Put the plate in the exposure unit, then place soft material on top of the plate, make sure plate and film touch well. Cover the machine , push the button of the machine to make it work. Set 50 seconds. (The time is not absolute for different exposure unit, you may have a try.)
6. Using no.3 liquid dissolve unexposured parts. Just make the liquid cover all the design. Dithering plate about 30-40 seconds. Wash off liquid. Heat the plate with the hairdryer .Go to next step until the he plate become cold.
7. Using no4 liquid etch the plate for a period of 10-30 seconds. This is the key step. Then wash off liquid. Using no5 liquid to remove all coated layer,especial exposed photosensitive film. Wash all syringes by water. You will find mark you wanted is in the plate.
This process takes too long. Why has technology not advanced in this area.
beezmarketing 1 month ago
maybe your over exposing?
doskalata 1 year ago
For some reason after using liquid 3 (developer) its not washing out perfectly from plate by water, i mean its look like its gone but when i start using liquid 4 it etching metal in some places but not on whole picture area. Do you know what do i have to do?
zelibober 1 year ago
it would be better if the video had sound to it.
PHOTOCOVER 2 years ago