A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
A24D 3/04 (2006.01) A24C 5/24 (2006.01) A24C 5/47 (2006.01) A24D 3/02 (2006.01)
Patent
CA 2447059
A filter assembly for cigarette comprising a tubular filter element wherein the filter element includes a filter material of acetate fiber bundle, paper for wrapping the filter material, and an adhesive region formed on the inner surface of the paper and having a part coated with adhesive extending continuously in the circumferential direction of the filter element. The method for manufacturing the filter assembly comprises a process for forming the adhesive region by coating a paper web, becoming the paper, with adhesive before it is fed to a wrapping section.
La présente invention concerne un ensemble filtre pour cigarette comprenant un élément de filtre tubulaire. Ledit élément de filtre comprend une matière filtrante constituée de faisceaux de fibres d'acétate, du papier permettant d'emballer la matière filtrante, et une partie adhésive formée sur la surface intérieure du papier et présentant une partie revêtue d'adhésif s'étendant de manière continue dans la direction circonférentielle de l'élément de filtre. Le procédé de fabrication de l'ensemble filtre comprend un processus de formation de la partie adhésive par revêtement d'une feuille continue, devenant le papier, avec de l'adhésif, avant de l'alimenter dans une partie d'emballage.
Okuzawa Toshiaki
Tani Shichisei
Yamashita Yoichiro
Japan Tobacco Inc.
Robic
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