Method and device for producing flanged drawn parts with simultaneous trimming
US9643231B2 · kind B2 · utility
0Cited by
5References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 24, 2013 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Feb 5, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D24/16
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention relates to a device and method for producing flanged drawn members from a planar and/or pre-shaped plate of metal using a drawing punch having at least one cutting edge or rounded portion, a retention member and a drawing die, wherein the drawing die has a rib region, a flange region and a support region for the plate, the plate being placed on the support region of the drawing die and being shaped into the drawn member by the drawing punch being introduced into the drawing die and at the same time being cut at the flange region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.