Zhejiang Qijia teaches you the maintenance of blown film machine:
1. Check that the temperature is self-controlled and the heating appliance is in good condition. Pay attention to adjust the heating temperature of each point in time within the index range.
2. Check the traction speed and control the film thickness.
3. Observe the uniformity of the thickness of the adjustment film, and the folding diameter conforms to the standard.
4. Check the air storage cylinder pressure, not too high, but there should be spare pressure.
5. Check and control the ratio of raw materials and mix well.
6. Check the raw materials for impurities. In particular, check the irons in time with a magnet.
7. Check the lubricating oil lubrication of the gearbox and air compressor cylinder.
8. Regularly check the temperature rise and mechanical transmission of each running motor.
