Apparatus for inserting a first folded film within a second c-folded film
US8574142B2 · kind B2 · utility
2Cited by
18References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 2011 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Feb 10, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B2170/204
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for inserting a folded film into another folded film include combining the films without unfolding or folding either of the folded films. In particular, one or more implementations include a spreader bar configured to separate layers of a first folded film. Additionally, the apparatus can include one or more orientation rollers configured to direct a second film between the separated layers of the first folded film. Furthermore, the apparatus can include a direction change bar configured to change the direction a travel of the second film while the second film is positioned between the layers of the first folded film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.