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How to deal with gravure printing paste (fogging, scraping)

Pubdate:2020-05-16 15:41:46 Hits:550

1 reason for paste

Because of the abrasion of scraper and the bad grinding, the efficiency of scraping ink is reduced.

Plate chrome plating is not good, or because of wear caused by the plate roll surface damage.

The plate roller is eccentric.

Ink affinity for chromium layer is too large.

The viscosity of the ink is too high to clean.

The solution of 2 paste

Change the scraper or regrind it, adjust the position of the scraper, and pay attention to whether the scraper is loose due to vibration.

Rough layout can be re polished, serious re chrome plating.

Correct the eccentricity of the master roll.

The printing ink reduces viscosity, increases the proportion of new ink, and controls the use of stripping ink.

When the paste is not too serious, wipe the plate roller with gauze, or blow the plate. Pay attention to block the plate, reduce the printing speed, or increase the fast drying solvent.

Dongguan Beite packaging material Co., Ltd. - located in Dongguan, a famous manufacturing city in the world, is a soft packaging enterprise integrating R & D, production and sales. It has a complete set of advanced domestic production equipment, scientific and human-oriented management system and a group of experienced technical personnel as the backing to provide customers with high-quality products and first-class services.

The company produces composite bags, roll film bags, 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 chemical, electronics, toys, medicine, cosmetics, industrial products and other industries.

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