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Four reasons for uneven shrinkage:1. The different melting temperature : the injection moulding machine high melting temperature will lead to larger shrinkage.2. Different cooling ...

The choice of mould steel is of great importance if the blow mold is to function effectively.When plastic is molded, due to molecular stretching and shearing, residual stress is le...

To ensure proper design, close blow mold cooperation is required between the engineer-draftsman, the tool-builder, the molder, the supplier of raw material and, where styling is a ...

When molding containers with the same volume, the amount of air discharged from the blow mold is much larger than that of the injection mold. The volume of air to be excluded is eq...

The blow molding machine cannot take out the mold after blowing. First of all, open the mold, open and close the mold manually, if it is normal, and work it in the empty working co...

Using a cap mold can be an effective way to create delicate objects. However, it is important to note that plastic caps can deface the design and ruin the shape of the piece. Addit...