Position offset of bottom nozzle of PET bottle

Reasons: 1, start blowing time early 2, stretching rod didn't exactly 3, stretching rod and bottle of shaft centerline offset 4, germ tube wall thickness uneven or injection of uneven density 5, heating uneven

 

Exclusion method: 1, delay blowing time or increasing tensile bar decreased 2, speed adjusting magnetic pole switch position 3, adjust the stretching rod position 4, improve the embryo quality 5, improving the heating conditions, or embryo test tube autorotation has

On service：拉吹机故障之无封口及拉伸动作
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