Variable geometry tube bending dies
US5125252A · kind A · utility
9Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 1990 |
| Grant date | Jun 30, 1992 |
| Priority date | — |
| Expiry date | Mar 19, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D7/06
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An improved variable geometry tooling die is disclosed employing die segments 12 for use in die-press bending of materials. A forming die 10 is constructed of a plurality of segmented portions 12 which are radially adjustable for bends of different radii. Interchangeable inserts 20 in the segmented dies 12 allows for bending materials with various outside diameters and shapes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.