Method and device for producing cigarette packs
US7908825B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2007 |
| Grant date | Mar 22, 2011 |
| Priority date | — |
| Expiry date | Oct 31, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B53/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Cigarette packs of the hinge-lid-box type with an outer wrapping of shrinkable film are transported through a shrinkage station (22) in two pack rows (26, 27), in each case comprising individual packs. In the region of said shrinkage station, shrinkage elements, namely heating plates (24, 25; 45, 46), subject the upper side and/or lower side of the packs (10), during a standstill phase of the same, to (contact) heat. The packs (10) are transported such that the lower side and the upper side are simultaneously or consecutively exposed for contact by the heating plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.