The cause of static electricity and its treatment
Causes of electrostatic whiskers, ink flying and air leakage
1. The ink dries too slowly.
2. Ink fluidity is too good.
3. The printing speed is too fast.
4. The static electricity of the printing base material itself is too large.
5. The amount of antistatic agent in the ink is too small.
6. The environment around printing is too dry.
Solutions to electrostatic whiskers, air leakage and ink flying
1. Increase the drying speed of ink. Improve solvent ratio and avoid slow drying solvent. Make ink conjunctiva as soon as possible.
2. Reduce the fluidity of the ink, in order to make the ink not easy to splash, as far as possible in high viscosity printing.
3. Electrostatic film printing speed is faster, the higher the charge rate, so avoid high-speed printing. Print as low as possible.
4. In order to remove the static electricity of the original film, a static removing device is arranged on the inner side of the film before and after printing (upper end of the press roller). If conditions permit, they should be set before and after the roller.
5. Add a small amount of antistatic agent in the ink, pay attention to the composite strength.
6. Spray water around the equipment to control the humidity in the workshop.
7. The leakage phenomenon reduces the pressure of the press roll, and the improvement effect is better.
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.
We uphold the integrity of cooperation, good quality, good service business philosophy, won the industry's approval, products sold to all over the world; welcome friends from all walks of life to inquire, visit our factory to investigate guidance and business negotiations.