Device for clamping and centering of two parts to be welded together
US4776507A · kind A · utility
4Cited by
17References
34Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 31, 1986 |
| Grant date | Oct 11, 1988 |
| Priority date | — |
| Expiry date | Jul 31, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53917
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A device is provided for clamping and centering two parts to be welded together, such as a flange or edge against a pipe or two pipes against each other, or a pipe against a pipe, so that the parts can be welded together in a clamped position. The device comprises a clamping tool which is in the form of a portable, manually operable unit. The tool preferably has clamping tongs with interchangeable clamping pins for interior clamping.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.