琪琪电影院理论片在🔞线观看❌ Common problem_Suzhou Hongda Color Printing & Wrapping Materials Co., Ltd.

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: Common problems and solutions in the process of color box crepe paper?…

When the face paper of the color paste is thin and curled, the speed of the machine cannot be driven too fast.…

: How to solve the explosion line in the die-cutting indentation?

Explosive line refers to the cracking of the paper at the indentation when the product is die-cut or when the finished product is folded. …

: What are the common surface treatments for printed matter?

Polishing: Apply polishing varnish to the printed product, and then roll it with a smooth stainless steel plate under high temperature conditions. A special sander is req……

: How to solve the problem of offset chromatic aberration?

Chromatic aberration, also known as color shift, is one of the typical quality ills in the printing process.…

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