1) Use laser printer to print the prepared sample on sulfuric acid paper.
2) Cover the transparent exposure film according to the specifications of the sample, and the size shall be based on the completely covered sample.
3) The order and orientation of the printed sample, the exposure film, and the photosensitive seal pad are as follows: the printed sample is on the top layer, the printing surface is facing down, the middle layer is the exposure film, and the third layer is the photosensitive seal pad. The three in turn are in steady and close contact, and gap folds are strictly prohibited in the middle, and the clamping fixture is tight. Put the fixture into the photosensitive machine.
4) Turn on the power, and turn on the main power switch, and then turn on the charging switch, the photosensitive machine begins to charge.
5) When the photosensitive machine charging instruction reaches the required exposure voltage of the chapter pad, turn off the power and press the trigger button to complete the exposure.
6) Take out the exposure box from the machine, open the exposure box, take out the exposed chapter pad, and peel off the sulfuric acid paper and the exposure film.
7) Put the exposed pad in the corresponding chapter shell.
8) Inject scalar ink according to the seal specifications. After the ink is absorbed and distributed evenly, it can be delivered to customers.
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