CZ294432B6 - Ventilovaná cigareta s filtrem - Google Patents

Ventilovaná cigareta s filtrem Download PDF

Info

Publication number
CZ294432B6
CZ294432B6 CZ20014245A CZ20014245A CZ294432B6 CZ 294432 B6 CZ294432 B6 CZ 294432B6 CZ 20014245 A CZ20014245 A CZ 20014245A CZ 20014245 A CZ20014245 A CZ 20014245A CZ 294432 B6 CZ294432 B6 CZ 294432B6
Authority
CZ
Czechia
Prior art keywords
filter
ventilated
days
core
pressure drop
Prior art date
Application number
CZ20014245A
Other languages
Czech (cs)
English (en)
Other versions
CZ20014245A3 (cs
Inventor
Paul-Georg Henning
Henning Seidel
Edgar Mentzel
Original Assignee
Reemtsma Cigarettenfabriken Gmbh
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 Reemtsma Cigarettenfabriken Gmbh filed Critical Reemtsma Cigarettenfabriken Gmbh
Publication of CZ20014245A3 publication Critical patent/CZ20014245A3/cs
Publication of CZ294432B6 publication Critical patent/CZ294432B6/cs

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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • 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
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CZ20014245A 1999-05-27 2000-03-01 Ventilovaná cigareta s filtrem CZ294432B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19925313A DE19925313C2 (de) 1999-05-27 1999-05-27 Ventilierte Filtercigarette

Publications (2)

Publication Number Publication Date
CZ20014245A3 CZ20014245A3 (cs) 2002-07-17
CZ294432B6 true CZ294432B6 (cs) 2005-01-12

Family

ID=7910042

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ20014245A CZ294432B6 (cs) 1999-05-27 2000-03-01 Ventilovaná cigareta s filtrem

Country Status (21)

Country Link
EP (1) EP1182940B1 (uk)
JP (1) JP2003500078A (uk)
KR (1) KR20020020896A (uk)
CN (1) CN1135942C (uk)
AT (1) ATE241289T1 (uk)
AU (1) AU3807400A (uk)
BG (1) BG64188B1 (uk)
CZ (1) CZ294432B6 (uk)
DE (2) DE19925313C2 (uk)
EA (1) EA002654B1 (uk)
ES (1) ES2199807T3 (uk)
HK (1) HK1047019B (uk)
HU (1) HUP0201384A3 (uk)
PL (1) PL204630B1 (uk)
PT (1) PT1182940E (uk)
SK (1) SK284470B6 (uk)
TR (1) TR200103393T2 (uk)
TW (1) TW505510B (uk)
UA (1) UA71011C2 (uk)
WO (1) WO2000072705A1 (uk)
YU (1) YU49403B (uk)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10009829A1 (de) * 2000-03-01 2001-09-20 Reemtsma H F & Ph Rauchartikel
US6883523B2 (en) * 2003-02-14 2005-04-26 Philip Morris Usa Inc. Cigarette having porous heat transfer tube
GB0713905D0 (en) 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
KR101281808B1 (ko) * 2010-06-28 2013-07-04 주식회사 케이티앤지 동축 담배 필터 및 이를 포함하는 담배
CN101999755A (zh) * 2010-12-17 2011-04-06 南通烟滤嘴有限责任公司 纸芯同轴滤棒
CN102247010B (zh) * 2011-07-02 2013-08-21 云南瑞升烟草技术（集团）有限公司 一种线状功能型纤维材料在卷烟中的应用
US11510434B2 (en) * 2012-05-31 2022-11-29 Philip Morris Products S.A. Smoking article with concentric filter
GB201219540D0 (en) * 2012-10-31 2012-12-12 British American Tobacco Co A filter for a smoking article
TWI468120B (zh) * 2012-11-29 2015-01-11 Japan Tobacco Inc 濾嘴香煙製造方法以及濾嘴與濾嘴香煙
US10820625B2 (en) 2014-05-30 2020-11-03 Philip Morris Products S.A. Smoking article with ventilated mouth end cavity
JP6613246B2 (ja) * 2014-11-28 2019-11-27 株式会社ダイセル シガレットフィルター用セルロースアセテート繊維のトウバンドの製造装置、トウバンドの製造方法、及びシガレットフィルターの製造方法
GB201717567D0 (en) 2017-10-25 2017-12-06 British American Tobacco Investments Ltd A filter for a smoking article or an aerosol generating product
CN109924539B (zh) * 2017-12-15 2021-07-13 湖南中烟工业有限责任公司 可自动调控通风率的成型纸、滤嘴、卷烟及其制备和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408415A1 (de) * 1984-03-08 1985-09-19 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Filtercigarette mit ventiliertem hohlmundstueck
DE4118815C2 (de) * 1991-06-07 1996-02-01 Bat Cigarettenfab Gmbh Verfahren zur Herstellung eines Cigarettenfilters und nach diesem Verfahren hergestellter Cigarettenfilter
GB9214267D0 (en) * 1992-07-04 1992-08-19 British American Tobacco Co Improvements relating to smoking articles
DE4321069C2 (de) * 1993-06-24 1998-09-10 Bat Cigarettenfab Gmbh Koaxiale Filtercigarette
WO1997005790A1 (fr) * 1995-08-04 1997-02-20 Mitsubishi Rayon Co., Ltd. Materiau filtrant et filtre de cigarette realise avec ce materiau
DE19718296B4 (de) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement

Also Published As

Publication number Publication date
SK17382001A3 (sk) 2002-04-04
EA002654B1 (ru) 2002-08-29
TW505510B (en) 2002-10-11
YU49403B (sh) 2005-11-28
BG106261A (en) 2002-09-30
TR200103393T2 (tr) 2002-05-21
HUP0201384A3 (en) 2002-09-30
CZ20014245A3 (cs) 2002-07-17
KR20020020896A (ko) 2002-03-16
AU3807400A (en) 2000-12-18
HK1047019A1 (en) 2003-02-07
DE19925313A1 (de) 2000-12-07
PL204630B1 (pl) 2010-01-29
JP2003500078A (ja) 2003-01-07
EP1182940A1 (de) 2002-03-06
DE19925313C2 (de) 2002-04-11
WO2000072705A1 (de) 2000-12-07
CN1354630A (zh) 2002-06-19
HUP0201384A2 (en) 2002-08-28
ATE241289T1 (de) 2003-06-15
EA200101254A1 (ru) 2002-04-25
SK284470B6 (sk) 2005-04-01
YU83901A (sh) 2003-10-31
PT1182940E (pt) 2003-09-30
BG64188B1 (bg) 2004-04-30
ES2199807T3 (es) 2004-03-01
PL352272A1 (en) 2003-08-11
DE50002368D1 (de) 2003-07-03
EP1182940B1 (de) 2003-05-28
UA71011C2 (uk) 2004-11-15
HK1047019B (zh) 2004-12-10
CN1135942C (zh) 2004-01-28

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Legal Events

Date Code Title Description
MM4A Patent lapsed due to non-payment of fee

Effective date: 20130301