mold and unmold
This topic contains 3 replies, has 4 voices, and was last updated by Anonymous 1 week ago.
Is there any of you that had any problems with the plastic injected into molds when it comes to unmold the object? We cannot figure out what we do wrong. It becomes quite difficult to unmold them. We are even thinking that maybe we should add some products to the mold or maybe look for some special paint. Any idea?
There are a couple things you can do to easily remove your plastic parts from the moulds:
#1: Make sure that the internal walls of your mould are as smooth as possible. If your mould has any type of texture, the molten plastic will adhere to them.
#2: Use a mould release agent: You can buy mould release in spray cans, or make your own with cooking oil. Here are some examples:
Do you have a picture of your mold or design?
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