发明名称 Molded valve
摘要 A valve includes a central valve component with an integral housing molded therearound. During the molding of the housing a seal is held against the valve component by spaced fingers of a tool. After molding is complete and the tool is withdrawn, plastic gripping fingers formed from plastic injected between the fingers of the tool during molding hold the seal againt the valve component and the housing.
申请公布号 US4172583(A) 申请公布日期 1979.10.30
申请号 US19770768967 申请日期 1977.02.16
申请人 WRASMAN, THOMAS J 发明人 WRASMAN, THOMAS J
分类号 B29C45/14;F16K5/06;F16K5/20;F16K27/06;(IPC1-7):F16K25/02 主分类号 B29C45/14
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