CN100358447C - 卷烟过滤器 - Google Patents

卷烟过滤器 Download PDF

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Publication number
CN100358447C
CN100358447C CNB008061726A CN00806172A CN100358447C CN 100358447 C CN100358447 C CN 100358447C CN B008061726 A CNB008061726 A CN B008061726A CN 00806172 A CN00806172 A CN 00806172A CN 100358447 C CN100358447 C CN 100358447C
Authority
CN
China
Prior art keywords
filter
rod
cigarette
plug
length
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CNB008061726A
Other languages
English (en)
Chinese (zh)
Other versions
CN1347286A (zh
Inventor
保罗·弗朗西斯·克拉克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Essentra International Ltd
Original Assignee
Filtrona International Ltd
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
Priority claimed from GB9905406A external-priority patent/GB2347607B/en
Priority claimed from GB9921734A external-priority patent/GB2356791B/en
Application filed by Filtrona International Ltd filed Critical Filtrona International Ltd
Publication of CN1347286A publication Critical patent/CN1347286A/zh
Application granted granted Critical
Publication of CN100358447C publication Critical patent/CN100358447C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CNB008061726A 1999-03-09 2000-03-08 卷烟过滤器 Expired - Lifetime CN100358447C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9905406A GB2347607B (en) 1999-03-09 1999-03-09 Papirosi cigarette filter
GB9905406.6 1999-03-09
GB9921734A GB2356791B (en) 1999-09-14 1999-09-14 Cigarette filter
GB9921734.1 1999-09-14

Publications (2)

Publication Number Publication Date
CN1347286A CN1347286A (zh) 2002-05-01
CN100358447C true CN100358447C (zh) 2008-01-02

Family

ID=26315247

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008061726A Expired - Lifetime CN100358447C (zh) 1999-03-09 2000-03-08 卷烟过滤器

Country Status (6)

Country Link
EP (1) EP1164879A1 (https=)
JP (1) JP4444515B2 (https=)
CN (1) CN100358447C (https=)
AU (1) AU2931400A (https=)
RU (1) RU2333712C2 (https=)
WO (1) WO2000053037A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1674799B (zh) 2002-08-09 2010-04-28 英美烟草(投资)有限公司 过滤嘴香烟的改进及其制造方法
JP5916944B2 (ja) * 2013-03-06 2016-05-11 日本たばこ産業株式会社 シガレット製造方法及びシガレット並びにダブルシガレット
KR101764042B1 (ko) * 2013-03-06 2017-08-01 니뽄 다바코 산교 가부시키가이샤 시가렛 제조방법
WO2014195250A1 (en) 2013-06-03 2014-12-11 Essentra Filter Products Development Co. Pte. Ltd Method of manufacture of a dispenser
WO2014195247A1 (en) 2013-06-03 2014-12-11 Essentra Filter Products Development Co. Pte. Ltd Dispenser for particulate material
GB201608928D0 (en) 2016-05-20 2016-07-06 British American Tobacco Co Article for use in apparatus for heating smokable material
GB201608931D0 (en) 2016-05-20 2016-07-06 British American Tobacco Co Article for use in apparatus for heating smokeable material
GB2556331A (en) 2016-09-14 2018-05-30 British American Tobacco Investments Ltd A container
GB201615608D0 (en) 2016-09-14 2016-10-26 British American Tobacco Investments Ltd A container
GB2562764A (en) * 2017-05-24 2018-11-28 Robert Hopps Jason Tobacco-containing consumable for aerosol generating devices
JP6864294B2 (ja) * 2018-04-12 2021-04-28 株式会社東亜産業 電子タバコカートリッジ
SG10201901123SA (en) * 2019-02-08 2020-02-27 Ysq Int Pte Ltd Method of producing filter elements for use with heatable tobacco products
US11291242B2 (en) 2019-08-28 2022-04-05 Aiger Group Ag Apparatus and method for forming a smoke filter
GB202106836D0 (en) * 2021-05-13 2021-06-30 Essentra Filter Products Dev Co Pte Ltd Filter element, mouthpiece and cooling element
KR102734098B1 (ko) * 2021-06-21 2024-11-26 주식회사 케이티앤지 담배 로드, 이를 포함하는 에어로졸 발생 물품 및 이와 함께 사용되는 에어로졸 발생 장치

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007745A (en) * 1971-03-23 1977-02-15 Celanese Corporation Filter
US4388934A (en) * 1980-06-18 1983-06-21 British-American Tobacco Company Limited Filters
US4583560A (en) * 1982-07-07 1986-04-22 Mitsubishi Acetate Co., Ltd Tobacco smoke filter
CN2139364Y (zh) * 1992-09-26 1993-08-04 沈时谋 解毒过滤烟嘴
CN2221877Y (zh) * 1995-05-18 1996-03-13 王林 磁化保健香烟
EP0790007A1 (en) * 1996-01-29 1997-08-20 R.J. Reynolds Tobacco Company Low CO cigarette
CN2262809Y (zh) * 1996-03-01 1997-09-24 王林 活化低焦油香烟

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1341077A (en) * 1971-09-16 1973-12-19 Cigarette Components Ltd Tobacco smoke filter element
US5509430A (en) * 1993-12-14 1996-04-23 American Filtrona Corporation Bicomponent fibers and tobacco smoke filters formed therefrom

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007745A (en) * 1971-03-23 1977-02-15 Celanese Corporation Filter
US4388934A (en) * 1980-06-18 1983-06-21 British-American Tobacco Company Limited Filters
US4583560A (en) * 1982-07-07 1986-04-22 Mitsubishi Acetate Co., Ltd Tobacco smoke filter
CN2139364Y (zh) * 1992-09-26 1993-08-04 沈时谋 解毒过滤烟嘴
CN2221877Y (zh) * 1995-05-18 1996-03-13 王林 磁化保健香烟
EP0790007A1 (en) * 1996-01-29 1997-08-20 R.J. Reynolds Tobacco Company Low CO cigarette
CN2262809Y (zh) * 1996-03-01 1997-09-24 王林 活化低焦油香烟

Also Published As

Publication number Publication date
EP1164879A1 (en) 2002-01-02
CN1347286A (zh) 2002-05-01
WO2000053037A1 (en) 2000-09-14
AU2931400A (en) 2000-09-28
RU2333712C2 (ru) 2008-09-20
JP2002537863A (ja) 2002-11-12
RU2006134558A (ru) 2008-04-20
JP4444515B2 (ja) 2010-03-31

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SE01 Entry into force of request for substantive examination
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Granted publication date: 20080102

CX01 Expiry of patent term