Film tucking packaging machine
US4223509A · kind A · utility
0Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 7, 1979 |
| Grant date | Sep 23, 1980 |
| Priority date | — |
| Expiry date | May 7, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B11/10
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A package preferably of cube shape is supported and moved by a series of notched rollers (5-9) and a film (F) is disposed in overlying relation to the package with its leading part (FL) underneath the leading part of the package and a movable tucking bar (23) is arranged to move into engagement with the trailing part (FT) of the film and movable in sequence through the notches (11, 25, 27, 29, 31) in the rollers so as to tuck the trailing part (FT) of the film (F) underneath the trailing part of the package and in overlapping relation with respect to the leading part (FL) of the film (F).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.