Method for producing a tobacco rod with a hollow passageway extending therethrough
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United States of America Patent
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Nov 9, 2010
Issued Date -
N/A
app pub date -
Dec 26, 2007
filing date -
Dec 28, 2006
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Abstract
The present invention is directed at various apparatus and methods for forming a sealed hollow core tobacco rod. The methods of the invention at least comprise passing a trimmed tobacco column and paper under a tongue that widens and flattens the column and paper; forming the tobacco and paper into a cylindrical shape; forming an inner hollow core; maintaining the hollow core shape; and outputting the sealed hollow core tobacco rod.
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