What are the screen check points of sheet metal parts, mainly including the following aspects:
1, silk screen printing text, pattern and color according to the requirements of the drawing, no deviation, blur, double shadow, pinhole, misprinting and other defects, the corresponding area content and printing drawings;
2, silk screen adhesion, with 3M600 tape completely pasted on the silk screen, 3min at 45° pull up the tape, repeat 3 times, no missing silk screen.
3, screen printing wear resistance, 500g force with clean flannelcloth on the sample, wipe 200 times in 30cm straight line, screen printing content can not change color peeling.
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