1. Check that the temperature automatic control is intact and the heating appliances are intact. Pay attention to timely adjust the heating temperature of each point within the index range.
2. Check the traction speed and control the film thickness.
3. Observe and adjust the thickness of the film evenly, and the folding diameter meets the standard.
4. Check the pressure of the air storage cylinder, it should not be too high, but there should be standby pressure.
5. Check and control the proportion of raw materials and mix evenly.
6. Check the raw material for impurities, especially the iron should be checked with a magnet in time.
7. Check the lubrication of the gearbox and air compressor cylinder.
8. Regularly check the temperature rise and mechanical transmission of each running motor.
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