Manufacture of cable bolts |
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| 申请号 | EP13161941.3 | 申请日 | 2013-04-02 | 公开(公告)号 | EP2647792A3 | 公开(公告)日 | 2016-06-22 |
| 申请人 | FCI Holdings Delaware, Inc.; | 发明人 | Arnot, Jeremy Ross; Sargood, Kenneth; | ||||
| 摘要 | A cable bolt comprising a plurality of flexible steel filaments (12a) formed around a central member (12b), the cable bolt having spaced bulbous portions (18) along the length of the bolt each bulbous portion (18) defining a cavity containing a segmented ring (40) that surrounds the central member (12b) to engage the filaments (12a) of the bulbous portion. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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