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How to adjust the automatic die-cutting indentation and the paper is not smooth

The indentation line is irregular.
Causes: The tightness of the gang knife and the fixed knife is not suitable, the bottom cannot reach the ideal contact effect with the plane of the iron table, and it is easy to twist when indenting (the steel wire is too tight); it is easy to move left and right in the indentation (the steel wire is too loose) ); the thickness of the steel wire pad is insufficient; the groove angle is not standardized, and excess rounded corners appear; the indentation groove on the steel wire pad is left too wide, and the position of the indentation is not fixed.
　　Solution: replace the steel wire pad paper and keep the pressure groove narrow; increase the thickness of the steel wire pad paper; correct the groove angle;