DC electrode negative rotating arc welding method and system
US9403233B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2012 |
| Grant date | Aug 2, 2016 |
| Priority date | — |
| Expiry date | Oct 17, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K35/368
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A welding operation is performed by moving or rotating an arc in a welding torch, and feeding a metal cored wire through the torch in a direct current, electrode negative welding process. The electrode may include one or more arc stabilizers. The welding process may be pulsed or non-pulsed. Moreover, the process may be used with a number of different base metals intended to be welded, such as thin plate, galvanized metals, painted metals, coated metals, and so forth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.