Patent · US Expired

Process and apparatus for producing (cigarette) packs

US6449926B1 · kind B1 · utility

2Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2000
Grant dateSep 17, 2002
Priority date
Expiry dateJan 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.