发明授权
US07469905B2 Permanently lubricated film gasket and method of manufacture 有权
永久润滑膜垫片及其制造方法

Permanently lubricated film gasket and method of manufacture
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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