Roller hemming device
US9095887B2 · kind B2 · utility
1Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2010 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | Jun 17, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53422
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A compact roller hemming device which can perform a hemming process with respect to various works. The roller hemming device for hemming a work includes rotary shafts rotating on axes thereof, and first lower dies and second lower dies on which the corresponding work is placed. The first lower dies and the second lower dies are arranged on outer circumferential parts of the rotary shafts at predetermined intervals. The rotary shafts rotate so that one each of the first lower dies and the second lower dies is selected depending on a type of the work to be hemmed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.