Low fire-spreading smoking article and method of...

Tobacco – Cigar or cigarette making – Wrapping devices

Reexamination Certificate

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Details

C131S284000, C131S058000

Reexamination Certificate

active

06848449

ABSTRACT:
A smoking article is manufactured through supplying a tobacco filler material onto a tobacco wrapping paper sheet that is transferred, wrapping the tobacco filler material supplied onto the tobacco wrapping paper sheet with the tobacco wrapping paper sheet so as to prepare a rod body, and cutting the rod body into a plurality of tobacco rods each having a prescribed length. The tobacco filler material contains at least 20% by weight of expanded tobacco material. The tobacco wrapping paper sheet is coated with the burn adjusting agent during transfer of the tobacco wrapping paper sheet.

REFERENCES:
patent: 4044778 (1977-08-01), Cohn
patent: 5379788 (1995-01-01), Bowen et al.
patent: 5450863 (1995-09-01), Collins et al.
patent: 5474095 (1995-12-01), Allen et al.
patent: 5878754 (1999-03-01), Peterson et al.
patent: 0 532 193 (1993-03-01), None
patent: 0 864 259 (1998-09-01), None
patent: 63-116684 (1988-05-01), None
patent: 1-117773 (1989-05-01), None
patent: 4-293478 (1992-10-01), None

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