Patent · US Expired

Apparatus for forming a layer of tobacco particles

US5558199A · kind A · utility

17Cited by
8References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 1994
Grant dateSep 24, 1996
Priority date
Expiry dateJul 20, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24C5/397
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An apparatus for manipulating a multilayer stream of tobacco particles with randomly intermixed foreign particles has a vibratory conveyor which advances the stream toward and discharges successive increments of the stream onto the upper reach of an endless belt or chain serving to advance the increments at a speed exceeding the speed of advancement of the stream by the vibratory conveyor. The endless belt or chain discharges a single layer of tobaco particles and foreign particles, and such single layer is caused to move past a segregating unit which detects and expels foreign particles therefrom.

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