Method for producing frame structure
US12325060B2 · kind B2 · utility
0Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 2022 |
| Grant date | Jun 10, 2025 |
| Priority date | — |
| Expiry date | Sep 22, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K37/003
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method for producing a frame structure contains a hollow member having a curved and long shape, and a plurality of connecting members welded to the hollow member along a longitudinal direction of the hollow member. Each of the connecting members is welded to the hollow member, and a cooling medium is introduced into the inside of the hollow member through an end of the hollow member after the welding. The welding and the introducing are conducted repeatedly in the number of the connecting members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.