专利名称：Seal ring and method of manufacturing the
same
发明人：Yoshiyuki Abe申请号：US09559543申请日：20000428公开号：US06224814B1公开日：20010501
专利附图：
摘要：In the manufacture of a seal ring having a cut portion at one position on thecircumference by injecting a molten molding material from a gate into a cavity of aforming die, the gate is provided at a position apart from the opposite position to the cut
portion of the sealing. In the case of a seal ring with a weld portion, the weld portion isset away from the cut portion.
申请人：NOK CORPORATION
代理机构：Jacobson, Price, Holman & Stern, PLLC
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