发明名称 |
Method of making piston rings |
摘要 |
A method of making piston rings includes the following steps: forming a base body on a mandrel by thermally spraying a metal on the mandrel; applying a low-friction coating to the base body; removing the base body from the mandrel; and cutting rings from the base body.
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申请公布号 |
US6154958(A) |
申请公布日期 |
2000.12.05 |
申请号 |
US19990263503 |
申请日期 |
1999.03.08 |
申请人 |
FEDERAL-MOGUL BURSCHEID GMBH |
发明人 |
TRUBENBACH, WERNER |
分类号 |
B23P15/06;F02F5/00;F16J9/26;(IPC1-7):B23P15/06 |
主分类号 |
B23P15/06 |
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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