A - Human Necessities – 24 – B
Patent
A - Human Necessities
24
B
A24B 3/14 (2006.01) B29C 47/34 (2006.01) B65G 51/00 (2006.01)
Patent
CA 2407430
The invention relates to the extrusion of filamentary strands of reconstituted tobacco through a die plate and the downstream handling thereof. The die plate is configured such that each filament is of a square or rectangular cross- section, the downstream handling of which effects draw down of the extruded filament.
L'invention concerne l'extrusion de fibres filamenteuses de tabac reconstitué à l'aide d'un plateau matrice, ainsi que la manipulation en aval de celles-ci. Le plateau matrice est conçu de telle sorte que chaque filament présente une section transversale carrée ou rectangulaire; leur manipulation en aval permettant la descente du filament extrudé.
Conti Humberto
Lewis William David
Prowse Roy Lester
British American Tobacco (investments) Limited
Fetherstonhaugh & Co.
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