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AssigneeJapan Tobacco Inc.
InventorsSatoshi Kitao, Keigo Miura, Takaaki Matsufuji, Takeo Tsutsumi, Fumio Sashide, Sadayoshi Matsuura
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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.
A low fire-spreading smoking article, which is manufactured through supplying a tobacco filler material to a tobacco wrapping paper sheet that is being transferred, wrapping the tobacco filler material supplied to said wrapping paper sheet with said 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, wherein the tobacco filler material contains at least 20% by weight of expanded tobacco material and the tobacco wrapping paper sheet is coated with a burn adjusting agent during transfer of the tobacco wrapping paper sheet.
A method of manufacturing a low fire-spreading smoking article, comprising:
Dependencies are inferred from the claim text.