How To Produce A Qualified Disposable Paper Cup?

1. Base paper selection: Choose the right base paper, such as white cardboard, kraft paper, etc.
2. Coating: A layer of polyethylene (PE) film is sprayed on the surface of the base paper.
3. Printing: According to customer requirements for paper cup appearance design, production of printed version. Put the base paper into the printing press to print out a variety of exquisite patterns, words and trademarks.
4. Die cutting: Using a die-cutting machine, according to the pre-designed size and shape, the printed paper is cut into the cup body part of the paper cup.
5. Molding: The edge of the cup body is rolled by the winding machine, and the bottom of the cup is combined with the bottom of the cup body.
6. Packaging: According to a certain amount of packaging. Plastic bags or cartons are generally used for packaging to prevent paper cups from being contaminated and damaged during transportation and storage.
7. Quality inspection: Check whether the appearance of the paper cup is smooth, with no wrinkles, no stains, whether the printing pattern is clear and accurate, and whether the color is uniform. The paper cup is tested for strength such as pressure resistance, folding resistance, and water resistance to check whether the paper cup can withstand a certain pressure and weight during use, and whether it has good waterproof performance. Detect the heavy metal content, fluorescent substances, microorganisms, and other indicators in the paper cup to ensure that the paper cup meets the food safety and hygiene standards.