Apparatus for folding jacket material
US4559030A · kind A · utility
3Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 1983 |
| Grant date | Dec 17, 1985 |
| Priority date | — |
| Expiry date | Nov 16, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B2241/007
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An apparatus for folding a jacket material, used mainly for a magnetic cartridge, is characterized by using a folding insert, a folding bar, and a heater bar, to form the jacket material into a jacket of good external shape and high dimensional precision with a folded corner entirely free from loosening, warping, waving, swelling, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.