Portable drill pipe hard banding machine
US10260291B2 · kind B2 · utility
0Cited by
15References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2017 |
| Grant date | Apr 16, 2019 |
| Priority date | — |
| Expiry date | Aug 10, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hard banding apparatus for pipes and other drilling tools. The hard banding apparatus has a floating weld box that moves in response to the shape of the item to be welded. The apparatus can include a drive roller assembly and lift mechanisms that lift and move the weld box or housing to a desired height.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.