Manufacture of metal containers
US4599886A · kind A · utility
6Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 10, 1984 |
| Grant date | Jul 15, 1986 |
| Priority date | — |
| Expiry date | Oct 10, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23P15/22
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method of manufacturing a high pressure gas cylinder by deep drawing and ironing a blank of high strength steel, the periphery of the blank being ground prior to cupping.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.