发明名称 |
Geschlitzter Dichtring,insbesondere Kolbendichtung,und Verfahren zu seiner Herstellung |
摘要 |
1282633 Lapping INTERNATIONAL HARVESTER CO 14 Aug 1969 [6 Sept 1968] 40665/69 Heading B3D [Also in Division F2] A split torsion-type piston ring 20a is compressed into a holding fixture 46 and lapped on a flat surface 50 to form at the junction between the end face 38 and the inner periphery a planar primary sealing band having a flatness of 10 to 5 light bands or even 2 light bands. |
申请公布号 |
DE1944950(A1) |
申请公布日期 |
1970.04.16 |
申请号 |
DE19691944950 |
申请日期 |
1969.09.04 |
申请人 |
INTERNATIONAL HARVESTER COMPANY |
发明人 |
M. PACKARD,NORMAN |
分类号 |
B24B19/11;F16J9/02;F16J9/20 |
主分类号 |
B24B19/11 |
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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