发明名称 METHOD AND SYSTEM FOR FORMING A REDUCER FOR PIPES
摘要 <p>This invention concerns a method and a system for forming a reducer from a pipe of polymeric material, said method comprising the steps of : cutting the pipe to a required length; placing one end of the pipe onto the top of a conical mould member in a bath of a heating medium; heating said end of the pipe by the heating medium in the bath to a softening temperature of the polymeric material; applying a pressure to the other end of the pipe in order to push the pipe to a predetermined extent onto the mould member; and cooling the heated pipe when pushing is finished.</p>
申请公布号 WO2004110727(A1) 申请公布日期 2004.12.23
申请号 WO2004FI00369 申请日期 2004.06.16
申请人 OY KWH PIPE AB;OOMMEN, AJAY 发明人 OOMMEN, AJAY
分类号 B29C35/04;B29C57/04;(IPC1-7):B29C57/00 主分类号 B29C35/04
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