A. Causes of continuous tool line
1. There is foreign matter between the scraper and the plate.
2. There is a gap in the scraper.
3. Plate surface treatment is poor, too rough.
4. Different systems of ink pollution.
5. Poor solubility of ink, high fineness.
B. Solution to continuous cutter line
1. Clean the scraper again to remove the residual ink and impurities, and filter the ink.
2. Regrind and replace the chipped blade, and select the blade with good hardness, such as ceramic knife.
3. The printing plate is polished with 1500 mesh fine sandpaper, and the plate is reversed if necessary.
4. Before and after the use of ink filtration, especially in changing different systems of ink tank and ink pump cleaning.
5. Adjust the ratio of solvent to increase the amount of solvent with good solubility.
C. Causes of dark tool line
1. Ink formula design is not good resin wrapping.
2. The printing speed is too fast and the frequency is high.
3. The printing plate's dot channeling is poor.
4. Ink solubility is not good.
5. The pigment and resin systems don't match very well.
D. The solution to the production of dark tool line.
1. Ink formula design is not good resin wrapping. Adjust the ink formula to increase the content of resin.
2. Reduce printing speed and frequency.
3. The printing plate's dot channeling is poor.
4. Adjust the solvent formula and increase the amount of solvent with good solvent property.
5. Improve the ink formula, re select toner.
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.