Manufacturing equipment for photopolymer stamp : exposure unit, wash out unit, drying unit

Stamp

CONVENTIONAL PHOTOPOLYMER STAMP MAKING EQUIPMENT

Thermogravor

Photopolymer machine to process photopolymer liquid resin or hard photopolymer plates (Rigilon, Jet, etc)
size A 4, made of 3 parts :

Exposure unit

to make a negative film from a laser printed positive
to expose a hard photopolymer plate through a negative and get a master plate
to expose photopolymer liquid resin through a negative and get photopolymer stamps.

Wash-out unit

for hard photopolymer plates : exposed areas are left and create relief when uncured parts are washed away (depth)
for photopolymer liquid resin : exposed areas are left and create letters when uncured parts are washed away (depth).

Drying unit

1. Exposure unit

UV tubes with on/off digital timer with memory and buzzer
vacuum pump to keep positive and negative films or negative film and photopolymer material in close contact
glasses with closing /calibrating system to process liquid photoplymer
plastic tray with holding system to post expose photopolymer resin
compressor to pierce air bubbles in photopolymer resin

2. Wash-out unit

parts are in stainless steel
thermostat for water temperature control
timer to start the engraving unit
the engraving mechanism is outside water to avoid dirt and jamming problems of the moving part

3. Drying unit