Method of and apparatus for breaking up bales of condensed tobacco
US5193556A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 19, 1991 |
| Grant date | Mar 16, 1993 |
| Priority date | — |
| Expiry date | Jul 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.