发明名称 Molding system and method
摘要 An apparatus and method for molding articles of manufacture of resinous materials whereby, the surface of the molded article contains a pile-like texture or structure. The pile-like structure is composed of material of the surface stratum of the article and is formed by the adherence of such material to the surface of the mold cavity wall in which the article is molded and by pulling the article away from the mold cavity wall while at least the surface stratum thereof is in a deformable condition such as a semimolten or plastic state resulting from the elevated temperature thereof caused either by the manner in which it is cooled or by applying heat thereto through the mold cavity wall.
申请公布号 US4257755(A) 申请公布日期 1981.03.24
申请号 US19780912421 申请日期 1978.06.05
申请人 LEMELSON, JEROME H. 发明人 LEMELSON, JEROME H.
分类号 B29C33/44;B29C33/46;B29C37/00;B29C45/00;B29C45/56;B29C45/73;B29C59/02;B29C67/00;(IPC1-7):B29C17/02 主分类号 B29C33/44
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