1 Check the traction speed and control the film thickness.
2 Observe the uniformity of the thickness of the adjustment film, and the folding diameter conforms to the standard.
3 Check the air storage cylinder pressure, not too high, but there should be spare pressure.
4 Check and control the raw material ratio and mix well.
5 Check the raw materials for impurities, especially in time, check the irons with magnets.
6 Check the lubrication of the gearbox and the cylinder of the air compressor.
7 Regularly check the temperature rise and mechanical transmission of each running motor.