Patent · US Expired

Apparatus for treating tobacco

US5117844A · kind A · utility

5Cited by
2References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 10, 1991
Grant dateJun 2, 1992
Priority date
Expiry dateJan 10, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24B3/04
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An apparatus for conditioning tobacco which includes a cylinder conditioner mounted for rotation about a generally horizontal axis, and an opening unit mounted at the inlet end of the cylinder for rotation therewith, and wherein the opening unit has pins projecting towards the axis of rotation for supporting portions of unopened layers of tobacco within the unit on initial entry thereof, and for effecting opening of the tobacco on rotation of the unit with the distal ends of the pins defining a frustoconical section which narrows in the direction of tobacco feed.

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