发明名称 Co-extruded tube with molded connector
摘要 A method and apparatus for forming a tube and connector assembly. The tube is formed in a co-extrusion process to provide a multi-ply tube and the multi-ply tube is thereafter delivered to an injection die assembly where a connector is molded onto the end of the tube. The molded on connector provides a ready and efficient means of providing a connector for the tube and further encapsulates the tube end so as to preclude separation of the plies of the tube even in a heavy duty usage environment. The connector may comprise a coaxial connector in which the central axis of the connector is coaxial with the central axis of the tube end portion over which it is molded or may comprise a right angle connector in which the central axis of the connector is at a right angle to the central axis of the tube end portion over which it is molded.
申请公布号 US2004100093(A1) 申请公布日期 2004.05.27
申请号 US20020300974 申请日期 2002.11.21
申请人 LEIGH-MONSTEVENS KEITH V. 发明人 LEIGH-MONSTEVENS KEITH V.
分类号 B29C45/14;B29C69/02;B29D23/00;(IPC1-7):F16L41/00 主分类号 B29C45/14
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