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Bottle mouth expansion

Reasons: 1. The ambient temperature is too high 2. The cooling effect of the oven airflow is low.Solution: 1. Adjust the position of the cooling class so that it can protect the thread of the preform ...

Neck bending

Reasons: 1. Due to mechanical operation, the neck material is too thick to cause deformation after clamping.Solution: 1, optimize the mold structure2. The convex ring is tightly clamped in the recess ...

Bottom forming is not full

Reasons: 1. The blowing pressure is not enough. 2. The preform temperature is slightly lower when blowing.Solution: 1. Check whether the high pressure filter on the side of the mold is smooth, so as n...

CHINAPLAS 2018