Process and apparatus for producing (cigarette) packs
US6449926B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2000 |
| Grant date | Sep 17, 2002 |
| Priority date | — |
| Expiry date | Jan 21, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S493/911
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Process and apparatus for producing (cigarette) packs with supporting protrusions (17), formed within the pack, above a base wall (16), the supporting protrusions (17) being formed by folding webs (19). The folding webs (19) or folding tabs are pre-folded or folded definitively, during the (customary) transportation of the blanks along a blank path (25), by corresponding folding elements, in particular by a folding wheel (32) with a folding protrusion (34) which folds the folding web (19).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.