plastic molds
Injection molding comes in several different varieties,but can basically
be described as forcing liquid plastic into a metal mold under high
pressure.
Make plastic molds is done with high temperature molten
plastic, and then it quickly cools inside the mold. The part is taken
out of the mold, and then the process is repeated. The benefit of this
technology is that thousands or millions of components can be made very
quickly, and inexpensively. The downside of this technology is that the
MASTER plastic molding factory is usually costly. (lots of variables here- design life of mold,
cycle time, etc) Usually you would use this technology to make
thousands, or tens of thousands of parts- this makes the cost of the
mold very small on a per part basis.
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