发明名称 PECA DE TUBO E PROCESSO DE PRODUCAO DE UMA PECA DE TUBO
摘要 A fiber reinforced plastic pipe is provided with an integral flange, comprising circumferentially extending glass fiber fabrics. As the width of the fabrics exceeds the width of the finished flange, the fabrics are provided with inwardly bent parts at one or both side walls of the flange, or with undulating parts.
申请公布号 BR7907053(A) 申请公布日期 1980.09.09
申请号 BR19797907053 申请日期 1979.10.30
申请人 WAVIN BV 发明人 GRENDELMAN M
分类号 F16L9/12;B29C53/58;B29C57/00;B29C67/00;B29C70/06;B32B1/08;B32B5/00;F16L23/02;F16L47/14;(IPC1-7):F16L9/12;B29D23/08 主分类号 F16L9/12
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