发明名称 ROERSAMLING TIL SAMLING AF ROER MED FLANGER, AABNE PROFILER ELLER LUKKEDE PROFILER, OG FREMGANGSMAADE TIL ROERSAMLINGENS FREMSTILLING
摘要 A method and apparatus for producing a pipe connection are disclosed. The apparatus includes an inner pipe formed on the pipe to be joined which has a widened end part. An outer pipe in the pipe connector is dimensioned to receive the inner pipe and has an undercut formed therein to receive the widened end part. A sleeve is mounted inside the inner pipe with a close tolerance so as to be substantially free from play. The sleeve has a widened wedge-shaped portion which engages the inner pipe internally. As a result, the inner pipe is retained between the undercuts and the wedge-shaped portion of the sleeve.
申请公布号 DK157395(C) 申请公布日期 1990.05.28
申请号 DK19800004026 申请日期 1980.09.24
申请人 VAW LEICHTMETALL GMBH 发明人 BERGHEIM, JOHANNES ENGELBERT;GRIEP, WINFRIED ERNST OTTO
分类号 F16L13/14;B21D39/04;F16B7/00;F16B11/00;F16B17/00;(IPC1-7):B21D39/06 主分类号 F16L13/14
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