Patent · US Expired

Cigarette making machine

US5515873A · kind A · utility

1Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 1994
Grant dateMay 14, 1996
Priority date
Expiry dateJul 15, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24C5/39
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A hopper for a cigarette making machine has a carded roller (14;52;54;60) arranged to feed a carpet of tobacco, a generally horizontally extending conveyor band (32) for receiving the tobacco from the carded roller, and means for removing the tobacco from the carded roller, for delivery onto the conveyor band, comprising an air pressure source (26;66) and one or more air passages (22;24;56;58;64;68) extending from the air pressure source for directing one or more jets of air into the tobacco to project the tobacco in a generally horizontal direction as a shower onto and along the conveyor band.

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