Automatic welding machine
US4577089A · kind A · utility
Inventors
Key dates
| Filing date | Mar 22, 1984 |
| Grant date | Mar 18, 1986 |
| Priority date | — |
| Expiry date | Mar 22, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/028
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The automatic welding machine has a pair of closely spaced magnetic rollers which grip the surface of a workpiece and which are driven to rotate the workpiece. The workpiece may rest on a support on the end of a double articulated arm. The driven rollers are adjustably mounted on a standard. The standard also mounts a carriage including a welding gun. The carriage is movable toward and away from the workpiece under the urgings of a probe which is mounted on the carriage with the gun and which travels over the surface of the workpiece as it rotates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.