1, check the temperature control is intact, heating appliances intact, pay attention to the timely adjustment of the heating temperature in the range of indicators.
2, check the traction speed, control film thickness.
3, observe and adjust the thickness of the film uniform, fold the standard.
4, check the air cylinder pressure, can not be too high, but there should be standby pressure.
5, check the raw material mixing ratio and uniform.
6, check the raw material with impurities, especially in a timely manner with a magnet check iron mixed.
7. Check the lubrication condition of the compressor and air compressor.
8, regularly check the operation of the motor temperature rise and mechanical transmission