Patent · US Expired

Method of and apparatus for breaking up bales of condensed tobacco

US5193556A · kind A · utility

3Cited by
13References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1991
Grant dateMar 16, 1993
Priority date
Expiry dateJul 19, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24B7/14
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Bales of condensed relatively dry tobacco particles are broken up by subdividing each bale into slabs which are thereupon mechanically fragmentized, heated and moisturized with steam or steam and hot water, shredded while still heated, and thereupon subjected to one or more additional treatments. The bales are subdivided into slabs by cutting them transversely of the layers of compressed tobacco particles therein, and the heating and moisturizing steps can be carried out in a drum or in a closed tunnel of a vibratory conveyor.

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