WO2003065828A1 - Cigarette - Google Patents

Cigarette Download PDF

Info

Publication number
WO2003065828A1
WO2003065828A1 PCT/JP2003/001016 JP0301016W WO03065828A1 WO 2003065828 A1 WO2003065828 A1 WO 2003065828A1 JP 0301016 W JP0301016 W JP 0301016W WO 03065828 A1 WO03065828 A1 WO 03065828A1
Authority
WO
WIPO (PCT)
Prior art keywords
cigarette
tobacco
cut
paper
present
Prior art date
Application number
PCT/JP2003/001016
Other languages
English (en)
Japanese (ja)
Inventor
Yoshiyuki Yamada
Masafumi Tarora
Atsushi Nagao
Original Assignee
Japan Tobacco Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Tobacco Inc. filed Critical Japan Tobacco Inc.
Priority to CA002474924A priority Critical patent/CA2474924C/fr
Priority to EP03737455.0A priority patent/EP1475003A4/fr
Priority to AU2003244460A priority patent/AU2003244460A1/en
Priority to JP2003565263A priority patent/JP3858024B2/ja
Priority to UA20040907255A priority patent/UA74737C2/uk
Priority to KR1020047011165A priority patent/KR100596553B1/ko
Publication of WO2003065828A1 publication Critical patent/WO2003065828A1/fr
Priority to US10/909,398 priority patent/US20050000533A1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers

Definitions

  • the present invention relates to a cigarette, and more particularly to a cigarette in which the amount of carbon monoxide in mainstream tobacco smoke is reduced.
  • An object of the present invention is to provide a cigarette in which the amount of carbon monoxide in mainstream tobacco smoke is further reduced, and as a result, a lower CO / T ratio can be realized.
  • the present inventors have studied in more detail the embossing process applied to tobacco wrapping paper.
  • the embossing process is applied to tobacco wrapping paper; It has been found that the above object can be achieved by setting the step width of the tobacco cut to a certain width or more.
  • the present invention is based on this finding.
  • the tobacco cut is formed by the cigarette paper.
  • the tobacco cut has a cutting width of 1.2 mm or more, and a part or the entire surface of the tobacco wrapper is formed from the inner surface of the tobacco wrapper.
  • a cigarette is provided, in which convex portions having a thickness of 1 Z 3 or more are arranged and formed, and the convex portions are arranged so as to face the bulging side. You.
  • the tobacco cut has a cut width of 2.0 mm or more.
  • the cigarette paper usually has a thickness of 10 to 50 m.
  • each of the protrusions may have a frustum shape.
  • FIG. 1 is a schematic sectional view showing a cigarette according to an embodiment of the present invention.
  • FIG. 2A is a plan view showing an example of embossed wrapping paper used in the present invention.
  • FIG. 2B is a cross-sectional view of the wrapper shown in FIG. 2A, taken along line IIB-IBB.
  • the cigarette of the present invention has a tobacco portion in which a tobacco cut is wound in a mouth shape with tobacco wrapping paper.
  • the nicks have a predetermined cutting width
  • the cigarette paper is formed by arranging convex portions having a predetermined height from the inner surface thereof. evening Bako wrapping paper is arranged with its convex portion facing the side of the baked paper.
  • FIG. 1 is a schematic cross-sectional view showing an enlarged part of a cigarette according to an embodiment of the present invention.
  • the cigarette 10 shown in FIG. 1 has a bamboo cut rod 12 in which the tobacco cut is filled in a cylindrical shape, and the outer periphery thereof is wrapped by a cigarette wrapper 13, and the cigarette portion 11 is formed. Make up.
  • the tobacco cut forming the evening paco cut rod 12 has a cut width of 1.2 mm or more. If the cutting width is less than 1.2 mm, the effect of reducing carbon monoxide in mainstream smoke cannot be sufficiently obtained even in combination with the cigarette paper of the present invention described in detail below.
  • the cutting width of the tobacco cut is more preferably 2.0 mm or more. In the present invention, the cutting width of the tobacco cut is usually up to 3.0 mm.
  • the tobacco cut having such a cutting width can be obtained by a conventionally known method (see Japanese Patent Application Laid-Open No. 2000-224798).
  • the tobacco wrapping paper 13 wrapped around the perimeter of the tobacco cut rod 12 is formed by arranging convex portions 13a having a height equal to or more than 1/3 of the thickness of the tobacco wrapping paper 13 on its inner surface.
  • the projection 13a is arranged with the convex portion 13a facing the tobacco chopping rod 12 side. If the height of the protrusion from the inner surface of the cigarette paper is less than 1/3, the effect of reducing carbon monoxide in the sidestream smoke cannot be sufficiently achieved even when combined with tobacco cuts with a cutting width of 1.2 mm or more. .
  • the height of the projection 13a is usually 10 times or less the thickness of the cigarette paper.
  • Convex part 1 3 formed on cigarette paper 1 3 a can usually be formed by embossing by molding using a means such as a mouthlet-shaped member.
  • the emboss preferably has a pattern of lattice-shaped recesses (grooves).
  • the cigarette wrapper embossed according to the present invention is a wrapper commonly used for cigarettes.
  • Such wrapping paper may have a basis weight of 16 to 60 g Zm 2 and a filler such as calcium carbonate in a proportion of 0 to 60% by weight of a combustion aid such as sodium citrate. In an amount of 0 to 10% by mass.
  • the thickness of tapaco wrapping paper is usually 30 to 50 ⁇ 111.
  • the evening baked wrapping paper may have a permeability of 0 to 100 cores per unit (C.U.) before embossing, but after embossing, it may have a permeability of 0 to 200 C.U. Air permeability.
  • a filter commonly used for cigarettes can be connected to the rear end of the cigarette using a tipper.
  • FIG. 2 is a plan view partially showing the inner surface of the embossed paper roll 13, and is a cross-sectional view taken along line IIB—IIB in FIG. 2B and FIG. 2A. It is shown enlarged.
  • the embossing applied to the wrapping paper 13 shown in Fig. 2 is a rectangular grid (square grid or rectangular grid) -shaped groove pattern that is practically the same shape. Except for, it is formed over the entirety of the wrapping paper 13.
  • the cross-sections are inverted trapezoidal shapes that extend parallel to each other in the horizontal direction of the figure (hereinafter, also referred to as the “lateral” direction, which can be the longitudinal axis of the cigarette).
  • Each planar rectangular area defined by these grooves 1 3 1 — al to 1 3 1 — a 4, 1 3 1 1 b 1 to 1 3 1 — b 6 projects three-dimensionally into a truncated quadrangular pyramid
  • the projection 13 2 (corresponding to the projection 13 a in FIG. 1) is formed.
  • the protruding top surface of the truncated quadrangular pyramid forms a flat rectangular surface, and the wrapping paper 13 is wound so that the rectangular top surface comes into contact with the tobacco chopping rod 12 in Fig. 1.
  • the preferred size of the emboss is described including the thickness of the wrapping paper 13. 2A and 2B, the vertical length of the substantially flat rectangular top surface of the projection 1332 is A, the horizontal length is A ', and the bottom of the projection 132.
  • the length in the vertical direction up to the edge of the rectangular top surface is B
  • the length in the horizontal direction is B '
  • the width of the bottom of the groove extending in the horizontal direction is C
  • the width of the groove extending in the vertical direction is C'.
  • the emboss pitch in the vertical direction (A + 2B + C) is D
  • the emboss pitch in the horizontal direction (A, + 2B '+ C') is D
  • the depth of each groove (projection 13 2 , And the embossing depth ED) is E
  • the thickness of the wrapping paper 13 (before embossing) is F
  • a and A ' 5 to 100 m, respectively (preferably, 5 to 400 m, respectively)
  • B and B ' 10 to 500 m, respectively (preferably, 10 to 200 m, respectively)
  • C and C ' 0 to 400 / im (preferably, (200 to 300 tm respectively)
  • F 10 to 50 m (preferably 25 to 40 m
  • the emboss depth can be measured using a stylus type three-dimensional roughness measuring instrument (for example, SE_3AK manufactured by Kosaka Laboratories).
  • the embossed dot has a truncated square pyramid shape, but the embossed dot shape of the present invention is not limited to this.
  • embossed dots with pyramidal shapes (pyramidal and conical shapes) and truncated pyramid shapes other than quadrangular pyramid shapes for example, triangular pyramid shapes, pentagonal pyramid shapes, and other truncated pyramid shapes other than quadrangular pyramids, and truncated cone shapes
  • a truncated pyramid-shaped (frustum of pyramid and truncated cone) embossed dots are preferred, and a frustum of a quadrangular pyramid is particularly preferred.
  • the cigarette of the present invention uses a cigarette cut having a predetermined step size and also uses a wrapping paper which has been subjected to a predetermined embossing process, so that the amount of carbon monoxide in the mainstream smoke is reduced synergistically. Therefore, the C0ZT ratio also decreases synergistically.
  • a cigarette with the same configuration as a normal cigarette with a filter (diameter: 8 mm, cut length: 59 mm, filter length: 25 mm) was prepared using cigarette shreds and wrapping paper with the following specifications. , Chip paper was attached to the rear end, and the cigarette samples shown in Table 1 below were prepared. Five cigarette samples were prepared for each cigarette.
  • Cutting width 0.8 mm or 2 mm.
  • Auxiliary agent sodium citrate
  • Amount of flame retardant added 1% by mass
  • Air permeability 24 C.U.
  • Paper roll B (with embossing>
  • Auxiliary agent sodium citrate
  • Amount of flame retardant added 1% by mass
  • Embossed shape Square truncated pyramid shape
  • Emboss dot width (corresponding to A + 2B in Fig. 2): 0. 4 mm
  • Air permeability 80 C.U.
  • Winding state Wind the convex part to the notch side
  • the amount of CO generated can be reduced by about 15% by simply setting the cut width of the tobacco cut used to at least 1.2 mm or simply embossing the wrapping paper.
  • a CO reduction rate of as much as 41% can be achieved. From these results, the synergistic effect of using the cigarette paper having the predetermined width according to the present invention and simultaneously using the wrapping paper subjected to the predetermined embossing is apparent.
  • the present invention there is provided a cigarette in which the amount of carbon monoxide in mainstream tobacco smoke is further reduced.

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)

Abstract

La présente invention concerne une cigarette comprenant une partie à tabac dans laquelle du tabac haché est enroulé en forme de cylindre dans du papier à tabac, le tabac étant haché de telle manière qu'il possède des largeurs de hachage supérieures ou égales à 1,2 mm, et des parties saillantes d'une hauteur supérieure ou égale au 1/3 de l'épaisseur du papier à tabac étant formées de façon régulière sur une partie ou sur la totalité de la surface du papier à tabac depuis la surface intérieure de celui-ci, les parties saillantes dudit papier à tabac étant tournées face au tabac haché.
PCT/JP2003/001016 2002-02-04 2003-01-31 Cigarette WO2003065828A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA002474924A CA2474924C (fr) 2002-02-04 2003-01-31 Cigarettes avec papier d'emballage gaufre
EP03737455.0A EP1475003A4 (fr) 2002-02-04 2003-01-31 Cigarette
AU2003244460A AU2003244460A1 (en) 2002-02-04 2003-01-31 Cigarette
JP2003565263A JP3858024B2 (ja) 2002-02-04 2003-01-31 シガレット
UA20040907255A UA74737C2 (en) 2002-02-04 2003-01-31 Cigarette
KR1020047011165A KR100596553B1 (ko) 2002-02-04 2003-01-31 궐련
US10/909,398 US20050000533A1 (en) 2002-02-04 2004-08-03 Cigarette

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002-26943 2002-02-04
JP2002026943 2002-02-04

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/909,398 Continuation US20050000533A1 (en) 2002-02-04 2004-08-03 Cigarette

Publications (1)

Publication Number Publication Date
WO2003065828A1 true WO2003065828A1 (fr) 2003-08-14

Family

ID=27677827

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/001016 WO2003065828A1 (fr) 2002-02-04 2003-01-31 Cigarette

Country Status (11)

Country Link
US (1) US20050000533A1 (fr)
EP (1) EP1475003A4 (fr)
JP (1) JP3858024B2 (fr)
KR (1) KR100596553B1 (fr)
CN (1) CN1287695C (fr)
AU (1) AU2003244460A1 (fr)
CA (1) CA2474924C (fr)
RU (1) RU2259153C1 (fr)
TW (1) TW592642B (fr)
UA (1) UA74737C2 (fr)
WO (1) WO2003065828A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9854832B2 (en) 2012-10-16 2018-01-02 British American Tobacco (Investments) Limited Smoking article wrapper and method of making a smoking article
CN112043003A (zh) * 2019-06-05 2020-12-08 湖南中烟工业有限责任公司 一种降低卷烟主流烟气中co释放量的方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0715172D0 (en) * 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
GB0718406D0 (en) * 2007-09-20 2007-10-31 British American Tobacco Co Smoking article with modified smoke delivery
EP2106708A1 (fr) * 2008-03-31 2009-10-07 Reemtsma Cigarettenfabriken GmbH Cigarette
CN101581060B (zh) * 2008-05-16 2013-03-13 印莫格不动产采购有限责任公司 一种香烟包裹材料及香烟
GB0809135D0 (en) 2008-05-20 2008-06-25 British American Tobacco Co Apparatus and method for making a smoking article
KR20130050932A (ko) * 2010-03-22 2013-05-16 브리티시 아메리칸 토바코 (인베스트먼츠) 리미티드 저점화 성향의 흡연 물품 포장재, 흡연 물품, 방법 및 장치
GB201018310D0 (en) 2010-10-29 2010-12-15 British American Tobacco Co Ventilated smoking article
WO2012133797A1 (fr) * 2011-03-31 2012-10-04 日本たばこ産業株式会社 Papier à cigarette efficace pour réduire la quantité de fumée secondaire visible et le contenu en monoxyde de carbone dans la fumée principale, et cigarette
GB201108475D0 (en) 2011-05-20 2011-07-06 British American Tobacco Co Smoking article wrapper
US9491970B2 (en) 2011-12-21 2016-11-15 Japan Tobacco Inc. Paper tube and flavor inhaler
AU2014291637B2 (en) 2013-07-19 2017-07-20 Philip Morris Products, S.A. Hydrophobic paper
US10245335B2 (en) 2014-01-29 2019-04-02 Turbett Surgical LLC Sterilizing method and apparatus
CN103989249B (zh) * 2014-05-29 2016-08-24 南通烟滤嘴有限责任公司 细支沟槽滤棒及细支沟槽复合滤棒
ES2770032T3 (es) 2017-09-07 2020-06-30 Philip Morris Products Sa Artículo generador de aerosol con una envoltura más externa mejorada
CN109730354A (zh) * 2019-03-22 2019-05-10 安徽天翔高新特种包装材料集团有限公司 自截断通气量的接装纸组件
KR102412119B1 (ko) * 2019-12-18 2022-06-22 주식회사 케이티앤지 제 1 래퍼 및 제 2 래퍼를 포함하는 에어로졸 발생 물품, 및 이를 이용한 에어로졸 발생 시스템
WO2023046830A1 (fr) * 2021-09-24 2023-03-30 Jt International Sa Reconnaissance de consommables basée sur le bruit de frottement d'éléments en relief

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1099067A (ja) * 1996-09-25 1998-04-21 Japan Tobacco Inc シガレット
JPH11169153A (ja) * 1997-12-15 1999-06-29 Japan Tobacco Inc 二重の巻紙を有するシガレット
JP2000224978A (ja) * 1998-11-26 2000-08-15 Brown & Williamson Tobacco Corp タバコ切断方法および装置

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US2981261A (en) * 1958-10-23 1961-04-25 Rupert John Peter Cigarette
CH374320A (de) * 1958-11-12 1963-12-31 Reemtsma H F & Ph Zigarette
US3228402A (en) * 1963-08-07 1966-01-11 Herbert A Lebert Embossed wrapper cigarette for preventing formation of high temperature smoke fractions in burning tobacco
FI70366C (fi) * 1981-03-06 1986-09-19 British American Tobacco Co Tobaksprodukt
US4779631A (en) * 1987-03-06 1988-10-25 Kimberly-Clark Corporation Wrappers for specialty smoking devices
US5031646A (en) * 1990-01-16 1991-07-16 R. J. Reynolds Tobacco Company Cigarette
US5105838A (en) * 1990-10-23 1992-04-21 R.J. Reynolds Tobacco Company Cigarette

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1099067A (ja) * 1996-09-25 1998-04-21 Japan Tobacco Inc シガレット
JPH11169153A (ja) * 1997-12-15 1999-06-29 Japan Tobacco Inc 二重の巻紙を有するシガレット
JP2000224978A (ja) * 1998-11-26 2000-08-15 Brown & Williamson Tobacco Corp タバコ切断方法および装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1475003A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9854832B2 (en) 2012-10-16 2018-01-02 British American Tobacco (Investments) Limited Smoking article wrapper and method of making a smoking article
CN112043003A (zh) * 2019-06-05 2020-12-08 湖南中烟工业有限责任公司 一种降低卷烟主流烟气中co释放量的方法

Also Published As

Publication number Publication date
EP1475003A1 (fr) 2004-11-10
US20050000533A1 (en) 2005-01-06
CN1287695C (zh) 2006-12-06
EP1475003A4 (fr) 2013-12-04
JP3858024B2 (ja) 2006-12-13
CA2474924A1 (fr) 2003-08-14
TW200302702A (en) 2003-08-16
KR100596553B1 (ko) 2006-07-06
UA74737C2 (en) 2006-01-16
AU2003244460A1 (en) 2003-09-02
TW592642B (en) 2004-06-21
KR20040073573A (ko) 2004-08-19
CA2474924C (fr) 2009-06-02
RU2259153C1 (ru) 2005-08-27
JPWO2003065828A1 (ja) 2005-05-26
CN1625349A (zh) 2005-06-08

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