ROLLING CUTTER BIT DESIGN |
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| 申请号 | PCT/US2011037187 | 申请日 | 2011-05-19 | 公开(公告)号 | WO2011146736A2 | 公开(公告)日 | 2011-11-24 |
| 申请人 | SMITH INTERNATIONAL; SHEN YUELIN; ZHANG YOUHE; | 发明人 | SHEN YUELIN; ZHANG YOUHE; | ||||
| 摘要 | A cutting tool having a tool body with a plurality of blades extending radially therefrom and a plurality of rotatable cutting elements mounted on at least one of the plurality of blades is disclosed, wherein the plurality of rotatable cutting elements are mounted on the at least one blade utilizing multiple side rake angles. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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