Monthly Archives: September 2017

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SEMI-POSITIVE TYPE MOLD

By | 2017-12-12T01:57:09+00:00 September 13th, 2017|injection molding|

SEMI-POSITIVE TYPE MOLD Because of the difficulty of fitting positive molds, and because scoring is detrimental to the finish of the casting, a semi-positive mold is a good compromise design. Fig. 28 is a diagram [...]