Failure Analysis and Corresponding Strategy of Film Gravure
Gravure cylinder making
1. Cause analysis
(1) If the hardness of the chrome-plated layer on the surface of the gravure cylinder is not up to the minimum requirement, the non-image area of ​​the surface of the gravure cylinder is liable to cause excessive friction between the squeegee and wear, and the worn area is immersed in the ink during use. , thereby transferring to the film to create a dirty fault.
(2) If the gravure cylinder is chrome-plated and the polishing treatment is insufficient, the surface of the chrome plating layer will be rough, and a dirty fault will occur when the machine is used.
(3) There is a plate making defect in the gravure cylinder, which may cause residual ink marks to cause a dirty failure.
2. Countermeasures
(1) Ensure that the surface of the gravure cylinder is smooth, high in hardness, good in wear resistance and long in service life.
(2) Determine the maximum printing capacity of each gravure cylinder by factors such as the hardness of the gravure cylinder, the depth of the cell, and the distribution of the cells. Once this value is exceeded, the surface of the gravure cylinder needs to be rechromed.
(3) Before the official printing , 800#～1000# sandpaper shall be used to grind the surface of the gravure cylinder in all directions.
1) Easy to clean.
2) Made of high-class hardware.
3) Each tray made by Iron panel beating in white painting.
4) 4 good quality flexible wheels.
5) Stable, durable, moveable trolley with four flexible wheels.
6) Variety storage rack and tool box for beauty wares.
7) Reasonable design and convenient use for beautician.
8) Good helper for beautician.
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