Method of making welded structure
US4278863A · kind A · utility
3Cited by
1References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 20, 1979 |
| Grant date | Jul 14, 1981 |
| Priority date | — |
| Expiry date | Aug 20, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K25/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Large metal structures for heavy duty machines are prefabricated from subassemblies. The subassemblies are made with matched grooves, and held together. The subassemblies are machined taken apart transported to the field reassembled and electroslag welded in the area of the grooves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.