Invention Application
US20040197038A1 Sliding member and method of manufacturing the same 有权
滑动构件及其制造方法

Sliding member and method of manufacturing the same
Abstract:
The invention provides a sliding member including a plurality of holes formed on a sliding surface thereof, which sliding surface is adapted to slide on a mating member, at least one of the holes having an enlarged portion in at least a portion between an opening end and a bottom end thereof, the enlarged portion being larger than the opening end on the sliding surface.
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