Disposable paper cups are commonly used for gatherings and drinking tea in daily life. As the name suggests, these paper cups are disposable products. Disposable paper cups are affordable paper cups that are convenient to carry and use, and are commonly used as drinking tools for many office workers and home gatherings. The production of these disposable products greatly facilitates people's daily lives, and how are these paper cups manufactured in printing factories?
The raw materials for paper cups are food grade wood pulp paper and food grade PE film, and the production process of paper cups includes: laminating the raw paper - cutting - sample layout - printing - die-cutting - forming - disinfection and packaging
The first choice is to process the width and length of the paper, which depends on the alignment of the printing layout:
1. PE coating: Use a coating machine to coat the base paper (white paper) with PE coating. The paper coated on one side is called single-sided PE coating paper (double-sided is double-sided PE coating paper)
2. Slitting: Use a slitting machine to cut the coated paper into rectangular paper sheets for making paper cup walls and roll paper sheets for making paper cup bottoms