Method of making diamond mining core drill bit and reamer
US9701042B2 · kind B2 · utility
1Cited by
36References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2014 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | May 7, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K2101/002
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method of making a combination tool including a mining drill bit and reamer. The combination tool includes drill bit body having a plurality of cutting segments attached thereto, a reamer body having a plurality of reaming segments attached thereto, and the drill bit body and the reamer body being configured to selectively attach to the one another. The cutting segments and reamer segments being attached by laser welding to the drill bit body and reamer body, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.