Relating to the making of smoking articles

Tobacco – Method or apparatus for making reconstituted tobacco – Extrusion

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Details

131 77, 131 78, A24B 1512

Patent

active

050727443

ABSTRACT:
Smoking article rod is made by extruding a tobacco/binder mixture, with the addition of water, to provide a rod form extrudate, under conditions such that the extrudate is of a cross-section greater than that of the die orifice. The extrudate is drawn down by, for example, passing the extrudate about two driven and peripherally grooved draw down drums.

REFERENCES:
patent: 3098492 (1963-07-01), Wurzburg et al.
patent: 3223090 (1965-12-01), Strubel et al.
patent: 3968804 (1976-07-01), Kelly et al.
patent: 4632131 (1986-12-01), Burnett et al.
patent: 4880018 (1989-11-01), Graves, Jr. et al.

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