
first of all to clear the cause of the fault, plate itself or caused by the roller coating machine fault, and then solve. a few kinds of situations that often appear in besmear have: 1, the paint between steel roll and coater roll is too little, the solution is to hit oil pump switch a few bigger ok; 2, the pressure between the roller and the plate is too small, the solution is to reduce the height of the coating roller; 3. the gap between the steel roller and the coating roller of the roller coating machine is not consistent. the solution is to readjust the gap between the steel roller and the coating roller. if the troubleshooting found that the roller coating machine is no problem, it should be checked whether the plate is not flat or uneven thickness caused, the solution is to re-choose the plate or adjust the moisture content of the plate.
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