Method of identification of cause and/or location of cause of occurrence of springback
US9767234B2 · kind B2 · utility
2Cited by
58References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2007 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Jun 7, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/82
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of identification of a cause of occurrence of springback comprising a press forming analysis step of numerically analyzing forming conditions of press forming to obtain forming data of a press formed part, a processing step of processing at least one of a physical property value and physical property quantity data of part of the regions of said press formed part among forming data of said press formed part, and a springback value calculation step of calculating a springback value based on the results of said processing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.