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Post press experience exchange: analysis of carton die cutting indentation (III)

maintenance personnel should find out the cause of the machine failure and take corresponding repair measures to prevent the indentation line from bursting

the pad paper block is moved to facilitate maintenance and replacement; Bit causes the indentation line to burst. Due to the effect of pressure, vibration and other factors, the pad paper block is easy to move during the die-cutting process, making the local indentation line higher, causing the indentation line to burst. In order to avoid this situation, the pad paper block graphene is called "black gold" and must be glued firmly. If the bursting is caused by the backing paper under the steel plate, the backing paper shall be thinned. During production, the product shall be carefully inspected frequently to eliminate the cause of failure in time

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