Tuck assembly for a pocket file folder line
US4557715A · kind A · utility
7Cited by
8References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 1, 1983 |
| Grant date | Dec 10, 1985 |
| Priority date | — |
| Expiry date | Dec 1, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S493/947
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A tuck assembly for automatically inverting the gussets of a pocket file folder as the file folder is moved through a cutting and folding line, the assembly includes a tuck section having a plurality of a V-type tuck rolls of decreasing depth for opening the folded gusset, a guide section for supporting the edges of the file folder pocket and a compression section for folding the open gusset into the edge of the pocket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.