发明名称 METHOD OF PRODUCING REFORMED CROSSLINKED POLYETHYLENE ARTICLES
摘要 A method of producing reformed crosslinked polymer articles provides reformed crosslinked articles free of visible and objectionable folds, seams, and interfaces on reformed surfaces thereof. In a preferred embodiment, a method includes the steps of extruding a silane-grafted polyethylene tube, heating an end of the tube, reforming the end of the tube to produce a radially enlarged sealing surface thereon, cooling the reformed tube, and curing the reformed tube to produce an increase in the degree of crosslinking of the polyethylene material.
申请公布号 CA2187555(C) 申请公布日期 1999.11.02
申请号 CA19962187555 申请日期 1996.10.10
申请人 发明人 STACHOWIAK, ROBERT S.
分类号 B29C57/00;B29C71/02;(IPC1-7):B29C57/00 主分类号 B29C57/00
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