TECHTONGDA UV Exposure Unit 20x24 Inches Silk Screen Printing LED Light Box Plate Burning 110V
R 13,004
Availability: Currently in Stock
Delivery: 10-20 working days
TECHTONGDA UV Exposure Unit 20x24 Inches Silk Screen Printing LED Light Box Plate Burning 110V
【High Efficiency】There are eight 20W UV burning LED Lamps (total power 160 W). Normally can be used for about 10,000 hours. The exposing area is 21” x 25 ”, suitable for all kinds of screen frame within this size.Exposure unit are used to press the film more closely to the light and improve exposing quantity.
【Better Exposing Result 】This machine is with 2 pcs black sponge. (7.8 x 11.8 x 2.4 inch /20*30*6 cm) (11.8x 15.7x2.4 inch /30*40*6 cm)You can put the sponge cover on the plate to get a better exposing result.
【With Countdown Timer】When the setting time run out, this machine will light off automatically.The timer has a function of automatic memory, once you set done it will keep the same time no matter how many times open and off.
【Much Safer】Equipped with 8mm tempered glass, resistant to friction. Once the glass is broken, the glass shards are not sharp, could make sure the safety of operator.
【Working Principle】Screen printing screens are coated with a light sensitive emulsion using a scoop coater. When the emulsion is dry, place a positive print of your image on the screen. Once you burn the screen, the emulsion that did not get any UV will wash out of the screen exposing the tiny pin holes. The surrounding areas that were exposed to UV will be cured. Hence the ink will pass through screen onto your substrate.