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.
申请公布号
WO0184968(A2)
申请公布日期
2001.11.15
申请号
WO2001GB01838
申请日期
2001.05.08
申请人
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED;LEWIS, WILLIAM, DAVID;CONTI, HUMBERTO;PROWSE, ROY, LESTER
