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US 2010/0300467 A1Published application
Smoking article
AssigneeStagemode Oy
InventorsKaj Kuistila, Vesa Kunnari, Eero Hurme
Life of this patent
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Abstract
The invention relates to a smoking article comprising tobacco, suction resistance and a chemical heat source in conjunction with the tobacco. According to the invention, the heat source comprises a heat chamber and is activated by external excitation. The invention relates further to a method for producing the smoking article.
Claims23
A smoking article, comprising:
- tobacco;
- suction resistance;
- chemical heat source in conjunction with the tobacco, wherein the heat source comprises a heat chamber formed by one continuous volume and that the heat source is activated by external heat and/or oxygen excitation.
A method for producing the smoking article, the method comprising the steps of:
- forming the heat chamber by combining the chemical compounds and enclosing them inside the heat chamber,
- contacting a layer of tobacco with the heat chamber,
- disposing suction resistance at one end of the smoking article, and
- coating the heat chamber contacted with the layer of tobacco.
1 more element
A method for producing the smoking article, the method comprising the steps of:
- fixing the chemical compounds onto a planar structure,
- rolling the structure to form a tubular structure,
- disposing the tobacco inside or outside the tubular structure.
Dependencies are inferred from the claim text.