发明名称 |
Method of producing a metal gasket |
摘要 |
A method of producing a metal gasket having at least a cooling water opening comprises steps of coating a surface treatment agent on an outer surface of the metal gasket, covering by a masking jig the outer surface of the metal gasket except a region surrounding the cooling water opening, and removing the surface treatment agent in the region by jetting superhigh pressure water at the region.
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申请公布号 |
US5032430(A) |
申请公布日期 |
1991.07.16 |
申请号 |
US19900494319 |
申请日期 |
1990.03.16 |
申请人 |
NIPPON LEAKLESS INDUSTRY CO., LTD. |
发明人 |
ABE, TSUNEHIKO;WATANABE, SADAO;HAMBA, NORIO |
分类号 |
F16J15/08 |
主分类号 |
F16J15/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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