Draw-ironed metal vessel having circumferential side seam
US4541546A · kind A · utility
13Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 1985 |
| Grant date | Sep 17, 1985 |
| Priority date | — |
| Expiry date | Jan 3, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D51/2684
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Disclosed is a draw-ironed metal vessel having a circumferential side seam, which is formed by lap-bonding of open end portions of upper and lower members, each consisting of a seamless molded metal cap, wherein the side wall of at least one of said upper and lower members is formed by draw-ironing a tin-plated steel plate at an ironing ratio of at least 20% and a spout having a diameter smaller than that of the side wall of the vessel is formed on the top wall of the upper member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.