发明名称 |
COATING SYSTEM FOR TUBULAR GRIPPING COMPONENTS |
摘要 |
A gripping tool includes a gripping element and at least one gripping surface formed on the gripping element. The at least one gripping surface includes a plurality of teeth extending from the gripping element an outer layer. A method to surface process a gripping surface of a gripping tool includes providing the gripping surface in an environment comprising a source of additive material and heating the gripping surface at a temperature and a time to diffuse the additive material a depth into the gripping surface to form a diffusion layer. |
申请公布号 |
EP3004523(A4) |
申请公布日期 |
2017.02.22 |
申请号 |
EP20140803885 |
申请日期 |
2014.05.30 |
申请人 |
Frank's International, LLC |
发明人 |
DOMEC, Brennan, S.;ANGELLE, Jeremy, Richard |
分类号 |
E21B19/02;B66C1/42;C23C8/00;C23C8/02;C23C8/80;E21B19/06 |
主分类号 |
E21B19/02 |
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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