发明名称 Method for permitting release of molded articles in the absence of a release agent other than a coating of zero grain soft water on the mold
摘要 A method of releasing molded articles from a mold by coating the mold with zero grain soft water prior to insertion of the material to be molded into the mold, zero grain soft water meaning the substantially total absence of divalent ions, such as calcium or magnesium, in the water.
申请公布号 US4172870(A) 申请公布日期 1979.10.30
申请号 US19750557581 申请日期 1975.03.12
申请人 MILLMASTER ONYX CORP 发明人 WHITCHURCH, WILLIAM E
分类号 B29C33/56;B29C33/60;B29C44/30;(IPC1-7):B29D27/04;B28B7/36;B29C1/04 主分类号 B29C33/56
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