Tobacco smoke filtration material
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United States of America Patent
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-
Sep 28, 1999
Grant Date -
N/A
app pub date -
Oct 16, 1996
filing date -
Apr 19, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a method and apparatus for the downstream handling of water soluble polysaccharide-containing extruded tobacco smoke filtration material. During conveying of the extrudate from the extruder die of an extruder to a cutter, the extrudate is heated, shaped, and cooled to provide tobacco smoke filtration material of desired dimensions and physical characteristics.
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