What quality requirements should gravure roller gold processing meet?

What quality requirements should gravure roller gold processing meet? 1. The diameter error of the gravure cylinder should be controlled within plus or minus 0.02mm 2. The surface of the gravure cylinder is smooth, without scratches and bumps. 3. The size of the plugging hole must meet the requirements, that is, the side, the outer diameter, the width and depth of the keyway, etc. must meet the requirements. 4. The misalignment of the taper hole at the C-end of the gravure cylinder should not exceed 0.03mm. 5. The dynamic balance test should not appear to jump up and down, otherwise it will affect the overprinting accuracy of the printed product, and it is easy to cause periodic oscillation to the scraper, which will affect the printing quality. Therefore, , should carefully do the boring, static balance weight, dynamic balance measurement, which is an important measure to ensure the quality of the base roll. China flexible packaging bag manufacturers, YLTpacking packaging: http://www.yltpacking.com ,