发明名称 Method of lining tubular members including rolling and crushing a liner
摘要 A method and apparatus are shown for lining a tubular member with an elastomeric liner having an outside diameter which is initially greater than the inside diameter of the tubular member. A length of the liner is reduced to a downsized outside diameter by rolling and simultaneously crushing the liner a preselected amount, whereby the liner retains a standard dimensional ratio in the downsized condition. The liner is inserted into the tubular member to be lined and is allowed to expand to substantially its original outside diameter to thereby bond the liner within the tubular member.
申请公布号 US4923663(A) 申请公布日期 1990.05.08
申请号 US19880258796 申请日期 1988.10.17
申请人 TARSHA, SIMON SAMA'AN 发明人 MCMILLAN, JIM S.
分类号 B29B13/02;B29C57/00;B29C61/06;B29C63/46 主分类号 B29B13/02
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