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● Often check the temperature automatic control is intact, heating appliances are intact, pay attention to timely adjust the heating temperature of each point within the index range.

● Check traction speed frequently to control film thickness.

● Often observe and adjust the uniform thickness of the film, folding diameter fit the specification.

● Check air storage cylinder pressure frequently, not too high, but there should be backup pressure.

● Check frequently to control the material ratio and mix evenly.

● Often check whether the material has impurities, especially if the magnet should be used to check the mixing of iron.

● Often check the reducer position and air compressor cylinder lubricating oil lubrication status.

● Check the temperature rise of each running motor and the transmission status of bubble film machine regularly.