Tool arrangement with a protective non-woven protective layer
US8910503B2 · kind B2 · utility
0Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2012 |
| Grant date | Dec 16, 2014 |
| Priority date | — |
| Expiry date | Apr 13, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D22/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to the use of an adaptive protective textile (3) in sheet metalforming, comprising non-woven material which is draped over the active surfaces of the sheet metalforming tool (2), wherein the surfaces of the sheet metal (4) are protected from contact with the surfaces of the tool (2) and the need for lubricant is eliminated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.