The Plastic Product P3

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The Plastic Product P3

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Fitting Surfaces of Mold Parts This applies to all surfaces of mold parts that abut on other mold parts, but are not in touch with plastic. Usually, grinding or fine machining surfaces are required where the dimensions stack up and their sum must be held to close tolerances. Otherwise, ordinary turning and milling surfaces are sufficient. We have dwelled on the finishing of mold parts to highlight the importance of properly specifying how and where a mold (mold part) needs to be finished (polished) because of the cost....

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