1，the burr point of the charging roll film sleeve
The main reason: the burr point resistance is too high, can not be charged, there is a small black spot of the charging roller cycle.
Prevention method: in the process of production, increase the strength of the inspection, the use of full inspection.
2. Poor straightness
The main reasons are: sponge pressure injury, membrane sheath pressure injury, membrane cover injury.
Prevention method: the transportation process strengthens the protection, and takes the gloves when taking the electric stick.
Editor’s Note: This post was Published by Proffisy on 05 March,2018.