Zhejiang Tiantai Duobang Packaging Materials Co., Ltd
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Printing problems of aluminum foil composite film and aluminum plated composite film
In gravure printing, it is often impossible to print the colors designed by the designers, so there will be a situation of printing one order by one, and the loss is quite heavy. After experts' analysis, it turns out that this is inseparable from the background color of the composite film. In th
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How to corona plastic film
Corona treatment of film surface can produce oxidation and polarity on the film surface, and micro roughness on the film surface is conducive to the drying and fastness of film printing. In order to do a good job in corona treatment of film, the process is required as follows.1. The corona processor
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Precautions for aluminum foil printing
1. Printing substrateIt is required that the aluminum foil has good toughness and flatness, without wrinkles, swings and other phenomena. The surface of the aluminum foil should be clean and free of oil stains.2. Printing equipmentBecause aluminum foil is easy to produce creases when passing through
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The peel strength of composite film puzzles the soft bag factory, and it is analyzed in depth from two aspects of production process and raw materials!
The peel strength of composite film is a major problem perplexing the soft bag factory, and there are too many factors that may affect it. Once the peel strength changes, the final packaging quality will be problematic. This paper analyzes the factors affecting the peel strength from two aspects of
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Distinguish the use of aluminum foil, aluminized film and coated film
Distinguish between aluminum foil and aluminized filmUsually, plastic composite flexible packaging made of aluminum foil and aluminized film is called aluminum foil packaging, which is often difficult to distinguish. Here are six kinds of violations for identification of aluminum foil and aluminized
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