Load control device for use in automatic forging press
US5000021A · kind A · utility
11Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1989 |
| Grant date | Mar 19, 1991 |
| Priority date | — |
| Expiry date | Feb 22, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B15/28
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
In an automatic press for continuously carrying out a plurality of processes simultaneously, while reducing press load to be applied is necessary to avoid the problem of defective products or damage to dies due to overload in automatic load control device for use in an automatic press of the noted type is proposed, in which the presence of material to be press-worked in each die is detected to appropriately establish an optimum press load value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.