Can manufacture
US8313003B2 · kind B2 · utility
15Cited by
17References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2010 |
| Grant date | Nov 20, 2012 |
| Priority date | — |
| Expiry date | Aug 31, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D22/30
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A metal can body formed from a base stretching, drawing, and ironing process has a base having a hardness that is greater than the raw sheet, a thickness that is less than raw sheet, and a grain aspect ratio that is elongated relative to the raw sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.