Invention Grant
US07827994B2 Method for producing a tobacco rod with a hollow passageway extending therethrough
有权
用于生产具有延伸穿过其中的中空通道的烟草棒的方法
- Patent Title: Method for producing a tobacco rod with a hollow passageway extending therethrough
- Patent Title (中): 用于生产具有延伸穿过其中的中空通道的烟草棒的方法
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Application No.: US11964327Application Date: 2007-12-26
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Publication No.: US07827994B2Publication Date: 2010-11-09
- Inventor: Steven F. Spiers , Wesley G. Sanderson , Steven R. Rinehart
- Applicant: Steven F. Spiers , Wesley G. Sanderson , Steven R. Rinehart
- Applicant Address: US VA Richmond
- Assignee: Philip Morris USA Inc.
- Current Assignee: Philip Morris USA Inc.
- Current Assignee Address: US VA Richmond
- Agency: Connolly Bove Lodge & Hutz LLP
- Main IPC: A24C5/18
- IPC: A24C5/18
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.
Public/Granted literature
- US20080230080A1 VARIOUS EMBODIMENTS FOR PRODUCING A TOBACCO ROD WITH A HOLLOW PASSAGEWAY EXTENDING THERETHROUGH Public/Granted day:2008-09-25
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