Method for producing a tobacco rod with a hollow passageway extending therethrough
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...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
09.11.2010
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Online Access | Get full text |
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Summary: | 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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