Device and method for expansion forming
US7509827B2 · kind B2 · utility
1Cited by
10References
36Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 4, 2003 |
| Grant date | Mar 31, 2009 |
| Priority date | — |
| Expiry date | Aug 28, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D26/047
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a method and a device for expansion forming of an article. According to at least one aspect of the invention, an expansion forming tool is pressure-compensated from two sides, pressure differences on each side being equalized by means of a pressure transmitter, which is applicable to the tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.