Method of manufacturing cigarette suppressing spread of burn and apparatus for manufacturing cigarette suppressing spread of burn
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jun 14, 2005
Grant Date -
Aug 14, 2003
app pub date -
Mar 7, 2003
filing date -
Sep 8, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus includes a unit which forms burn control agent coated regions on a web of a wrapping paper transferred by a wrapping paper transfer unit at a plurality of positions separated from each other in the longitudinal or in the width direction of the web, a unit which supplies chopped tobacco leaves to the wrapping paper after formation of the coated regions, a roll-up unit which rolls up the wrapping paper on which the chopped tobacco leaves are supplied, and a cigarette cutting unit which cuts the rolled-up wrapping paper together with the chopped tobacco leaves in a predetermined length of the cigarette in the longitudinal direction thereof.
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