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High and low pressure blown film machine screw maintenance precautions

Time:2019/5/6Author:adminClick: 175
Abstract: Precautions for screw maintenance of high and low pressure blown film machine 1. Do not start the machine when the screw does not reach the preset temperature. 2. Prevent metal fragments and debris from falling into the hopper. If the material is processed and recycled, a magnetic hopper is needed to prevent iron chips from entering the barrel. 3, use anti-mite