Usually, a cavity is machined by means of
legal milling, EDM, milling shape. To achieve the necessary gloss follows
the principles of using this method, it should have
followed its principles of:
- After milling: rough grinding, fine grinding, polishing.
- After EDM machining: fine grinding, polishing.
- after milling shape: Only polished after heat treatment.
It should be emphasized that the shape of the mold after grinding is the foundation
for the polished molds. During the grinding process, marks left by the
roughing process before being eliminated with shapes and molds are made
more precise. Mold grinding process can be performed on the grinder
or can grinding handmade crafts.
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