Folding insert for forming a jacket
US4623325A · kind A · utility
2Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 1983 |
| Grant date | Nov 18, 1986 |
| Priority date | — |
| Expiry date | Nov 30, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B50/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A folding insert for forming a jacket to be used for a device to form a envelope-shape jacket for a magnetic cartridge. The folding insert is provided with protrusions and grooves along both side edges thereof, whereby flaps of the jacket material can be bent more than 180.degree. by a folding bar along the protrusions of the folding insert.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.