Causes and Countermeasures of dirty printing guide roller
Phenomenon: printing ink in the guide roller or steering rod friction occurs peeling, left on the substrate to form dirty phenomenon
reason:
1. Poor drying: ink drying can not keep up with the printing speed, the ink is attached to the reverse roller. Ink surface drying, internal drying is not enough caused by the situation.
2. Next bad: then bad lead to poor friction, so in the guide roller rotation difference, the printing surface is scratched.
3. The cooling roller is not complete: the cooling water does not flow normally, and the heating temperature increases to soften the ink.
Countermeasures:
1. Adjust the drying suitability of ink. When the heat is not enough and the air volume is too large, it is easy to break down. Use a slow drying solvent.
2. To solve the drying suitability of ink can solve the problem.
3. Confirm whether the cooling water and cooling roller rotate normally.
Dongguan Beite packaging materials Co., Ltd. - located in Dongguan City, the world's manufacturing city, is a subsidiary of Beite packaging (China) Co., Ltd., with a plant area of 6000 square meters. It is a flexible packaging enterprise integrating R & D, production and sales. It has a complete set of domestic advanced production equipment, a scientific and humanized management system and a group of experienced technical personnel For backing, to provide customers with quality products and first-class service.
The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries.
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