1. For beverage packaging factory, paper cup printing is not as simple as printing album flyers. The production process of cold drink paper cups includes direct printing of paper cup base paper, die cutting, processing and molding, and spraying food wax on the surface. The manufacturing process of hot drink cup is to make paper cup paper from paper cup base paper by spraying PE film, printing, die cutting and processing. This is a problem that beverage packaging factory must confirm with customers before printing.
2. Secondly, after receiving the order, the beverage packaging factory must also check the quality of paper cups, which is directly related to the reputation of the beverage packaging factory and the durability and quality of paper cups. Generally, the main component of disposable paper cup base paper is plant fiber. According to the processing performance and service performance of customized paper cup wholesale, the paper cup base paper must have the following characteristics. The paper surface is delicate. When printing paper cups, it is required to control the roughness value of the printing surface of base paper or the surface to be printed after coating PE to meet the printing requirements of paper cups.
3. Finally, the safety is high. Paper cups are food packaging materials, which are in direct contact with the population, and must meet the hygiene standards. Paper cup base paper and paper cup paper should be regularly sent to the local national health and epidemic prevention system for hygiene safety inspection to ensure the safety of users.
4. The beverage packaging factory must pay attention to the water resistance of paper cups, and the printed paper cups are required to be free of water seepage and water leakage. For the sake of aesthetics, beverage packaging factory should also pay attention to the whiteness of paper cups. On the premise of not using fluorescent agents, the base paper of disposable paper cups should have considerable whiteness to ensure the clarity and vividness of printed patterns.
5. Problems to be paid attention to in printing disposable paper cups: the design of characters should be raised by 5mm for the strip shape close to the bottom of the cup. After the cups are put on the machine, the pressing should be stopped at 5 mm at the bottom of the cup to ensure the firmness of the cup bottom. However, the graphics and characters close to the bottom of the cup are easily scratched by the low temperature and pressure of the machine, which affects the appearance.
6. Advantages of disposable advertising paper cup printing: The design on the cup body can give people different drinking moods, and it is also a "symbol" to promote a certain product. Because the trademark, name, manufacturer, distributor, etc. of the product can be designed on the surface of the hollow paper cup. When people drink beverages, they can know and understand the products from this information.
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