Process for the preflanging of the mouths of cardboard of composite containers for their subsequent sealing
US4396380A · kind A · utility
1Cited by
6References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 20, 1980 |
| Grant date | Aug 2, 1983 |
| Priority date | — |
| Expiry date | Oct 20, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31C11/02
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of simultaneously flanging and cutting tubular bodies by scoring the tubular bodies on each side of the cut is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.