Transfer method and device and driving system therefor for transfer presses
US4995505A · kind A · utility
17Cited by
6References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 1988 |
| Grant date | Feb 26, 1991 |
| Priority date | — |
| Expiry date | Oct 20, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D43/055
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A trolley is reciprocably moved along a guide and work supported by the trolley is vertically moved by a lift mechanism and the lift mechanism is made compact in size, light in weight and highly reliable in operation, whereby the processing speed of a processing line can be increased and therefore productivity can be improved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.