How to use pressure-holding wisely

How to use pressure-holding wisely?

Different material shrinkage will produce problems, such as product sink, deformation warpage, size abnormality, batch front, etc. Therefore, mastering the skill of using good pressure-holding can solve most of the lousy injection molding. The material is in high temperature and

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plastic injection molding process

What is the plastic injection molding process?

The injection moulding process mainly consists of 6 stages: mold closing – filling – holding pressure – cooling – mold opening –Demolding, and other 6 stages. These 6 stages directly determine the moulding quality of the product, and these six

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plastic properties of thermoset plastics

What are the plastic properties of thermoset plastics?

Thermosetting plastics are phenolic, amino (melamine, urea-formaldehyde), polyester, polypropylene phthalate, etc. Mainly used for compression moulding, extrusion, and injection moulding. Silicone, epoxy resin and other plastics are used mainly as low-pressure extrusion packaging electronic components and casting moulding.   1.

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