Patent · US Expired

Feeding device for cigarette filters and similar rods

US4352604A · kind A · utility

6Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1980
Grant dateOct 5, 1982
Priority date
Expiry dateApr 7, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24C5/35
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A device for feeding cigarette filters or similar rod-like articles comprises a fluted drum and a conveyor for feeding a stack-like stream of filters towards the drum and including a conveyor band which is arranged to engage one side of the stack-like stream of filters while moving between two longitudinally spaced guides between which the conveyor is capable of deflecting outwards, in response to the pressure of the filters and against a restraining force, to accommodate a variable quantity of filters in the region of the conveyor band.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.