发明授权
- 专利标题: Permanently lubricated film gasket and method of manufacture
- 专利标题(中): 永久润滑膜垫片及其制造方法
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申请号: US12274614申请日: 2008-11-20
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公开(公告)号: US08834761B2公开(公告)日: 2014-09-16
- 发明人: Mark Knapp
- 申请人: Mark Knapp
- 申请人地址: US OH Streetsboro
- 专利权人: SpringSeal, Inc.
- 当前专利权人: SpringSeal, Inc.
- 当前专利权人地址: US OH Streetsboro
- 代理机构: Tarolli, Sundheim, Covell & Tummino LLP
- 主分类号: B29C47/06
- IPC分类号: B29C47/06 ; F16L25/00 ; F16L17/025 ; F16L21/035 ; F16J15/02
摘要:
A permanently lubricated film gasket for providing a fluid-tight seal between a corrugated pipe and a smooth annular section of an outer pipe or section when the corrugated pipe and the outer pipe or section are in a relative surrounded and surrounding relationship. A first portion of the gasket is shaped to fit within a groove or recess of the corrugated pipe. A second portion of the gasket extends from the first portion. The second portion is at least partially comprised of permanently lubricated film for facilitating in the connection of the pipes along a single direction.
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