Printed mobile phone case and processing technology thereof
A processing technology, mobile phone cover technology, applied in the direction of telephone structure and other directions, can solve the problems of easy wear or scratches, complex production process, discoloration, etc., and achieve good personalized customization, scientific production process, and good three-dimensional effect.
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[0019] A printed mobile phone cover and its processing technology in the present invention, the ink is overprinted on the processed sheet material, each color layer is stacked to form a pattern, and then the sheet material is high-pressure formed according to the stretching ratio of the photo material, and then Put the sheet into the injection mold for injection molding. After the injection molding is completed, it becomes a plastic product.
[0020] Described a kind of printed mobile phone cover and its processing technology, production steps are as follows:
[0021] (1) Cutting: First, cut the roll-shaped PET sheet into a square block with a designed size to prepare for the printing process. The thickness of the sheet is 0.125mm-0.188mm.
[0022] (2) Pre-shrinking: Before printing, heat the cut film PET sheet in the oven for 1-5 minutes to minimize the chance of shrinkage.
[0023] (3) Flat printing: According to the required icons and texts, make a film net, and print the ...
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