BR0003472A - Filtro para um cigarro, e, cigarro com ponta de filtro - Google Patents

Filtro para um cigarro, e, cigarro com ponta de filtro

Info

Publication number
BR0003472A
BR0003472A BR0003472-0A BR0003472A BR0003472A BR 0003472 A BR0003472 A BR 0003472A BR 0003472 A BR0003472 A BR 0003472A BR 0003472 A BR0003472 A BR 0003472A
Authority
BR
Brazil
Prior art keywords
filter
cigarette
tip
sheath
core
Prior art date
Application number
BR0003472-0A
Other languages
English (en)
Inventor
Paul Francis Clarke
John Charlton
Ichiro Atobe
Atsushi Tokida
Original Assignee
Filtrona Internat
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 Filtrona Internat filed Critical Filtrona Internat
Publication of BR0003472A publication Critical patent/BR0003472A/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0275Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0279Manufacture of tobacco smoke filters for filters with special features with tubes
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00Cigars; Cigarettes
    • A24D1/04Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/025Final operations, i.e. after the filter rod forming process
    • A24D3/0258Means for making grooves

Landscapes

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

Abstract

"FILTRO PARA UM CIGARRO, E, CIGARRO COM PONTA DE FILTRO" Um filtro para um cigarro e um cigarro com ponta de filtro tendo um alto grau de liberdade no controle da eficiência de filtração de fumaça são proporcionados. O filtro tem um núcleo (10) e uma bainha (12) produzidos de preferência de estopa de fibras de acetato de celulose. Uma pluralidade de passagens axiais (16) é formada entre o núcleo e bainha e se estende continuamente entre ambas as faces extremas do filtro.
BR0003472-0A 1999-07-29 2000-07-28 Filtro para um cigarro, e, cigarro com ponta de filtro BR0003472A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9917820.4A GB9917820D0 (en) 1999-07-29 1999-07-29 Filter for a cigarette and filter-tipped cigarette

Publications (1)

Publication Number Publication Date
BR0003472A true BR0003472A (pt) 2001-03-13

Family

ID=10858165

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0003472-0A BR0003472A (pt) 1999-07-29 2000-07-28 Filtro para um cigarro, e, cigarro com ponta de filtro

Country Status (10)

Country Link
US (1) US6718989B1 (pt)
EP (1) EP1093728B1 (pt)
JP (1) JP3533156B2 (pt)
KR (1) KR100390357B1 (pt)
CN (1) CN1128589C (pt)
BR (1) BR0003472A (pt)
DE (1) DE60008998T2 (pt)
ES (1) ES2213544T3 (pt)
GB (1) GB9917820D0 (pt)
TW (1) TW552116B (pt)

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GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
RU2314735C2 (ru) * 2002-08-09 2008-01-20 Бритиш Америкэн Тобэкко (Инвестментс) Лимитед Сигареты с фильтром и способ их изготовления
US6883523B2 (en) * 2003-02-14 2005-04-26 Philip Morris Usa Inc. Cigarette having porous heat transfer tube
EP1714558A2 (de) 2004-02-04 2006-10-25 BILIVITIN, Yuriy Sergeyevich Hülse für eine russische zigarette
US8240315B2 (en) * 2005-12-29 2012-08-14 Philip Morris Usa Inc. Smoking article with improved delivery profile
US7987856B2 (en) * 2005-12-29 2011-08-02 Philip Morris Usa Inc. Smoking article with bypass channel
GB0604790D0 (en) * 2006-03-10 2006-04-19 British American Tobacco Co Active patch filler (apf)
PL2007233T3 (pl) 2006-03-28 2020-03-31 Philip Morris Products S.A. Wyrób do palenia z ogranicznikiem
US8353298B2 (en) * 2006-07-12 2013-01-15 Philip Morris Usa Inc. Smoking article with impaction filter segment
US7874296B1 (en) * 2006-07-26 2011-01-25 Mohammad Said Saidi Cigarette gas filter
US8424539B2 (en) * 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
US8235056B2 (en) * 2006-12-29 2012-08-07 Philip Morris Usa Inc. Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
TW200900014A (en) * 2007-03-09 2009-01-01 Philip Morris Prod Smoking article filter with annular restrictor and downstream ventilation
US20080216850A1 (en) * 2007-03-09 2008-09-11 Philip Morris Usa Inc. Restrictor attachment for unfiltered smoking article
TW200911141A (en) * 2007-03-09 2009-03-16 Philip Morris Prod Super recessed filter cigarette restrictor
TW200911138A (en) * 2007-03-09 2009-03-16 Philip Morris Prod Smoking articles with restrictor and aerosol former
GB0715172D0 (en) * 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
GB0813459D0 (en) 2008-07-23 2008-08-27 British American Tobacco Co Ventilating sheath for smoking article
DE102008056384B4 (de) * 2008-11-10 2017-03-30 British American Tobacco (Germany) Gmbh Multifilter für einen Rauchartikel
US20110083687A1 (en) * 2009-10-09 2011-04-14 Philip Morris Usa Inc. Cigarette filter to reduce smoke deliveries in later puffs
AR080556A1 (es) 2009-10-09 2012-04-18 Philip Morris Prod Diseno de filtro para mejorar el perfil sensorial de articulos para fumar con boquilla de filtro de carbono
US8424540B2 (en) * 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
US8905037B2 (en) * 2009-10-15 2014-12-09 Philip Morris Inc. Enhanced subjective activated carbon cigarette
US9138016B2 (en) 2010-03-26 2015-09-22 Philip Morris Usa Inc. Smoking articles with significantly reduced gas vapor phase smoking constituents
CN101828770A (zh) * 2010-05-11 2010-09-15 四川三联卷烟材料有限公司 笑脸滤棒
UA112328C2 (uk) * 2011-11-07 2016-08-25 Філіп Морріс Продактс С.А. Ментолвмісний курильний виріб
MY170081A (en) * 2012-05-31 2019-07-03 Philip Morris Products Sa Smoking article with concentric filter
GB201311079D0 (en) * 2013-06-21 2013-08-07 British American Tobacco Co A method of fabricating a filter element
RU2661841C2 (ru) * 2013-07-16 2018-07-19 Филип Моррис Продактс С.А. Фильтр курительного изделия для легкого тушения
US20150027468A1 (en) * 2013-07-25 2015-01-29 Altria Client Services Inc. Electronic smoking article
CN104188106A (zh) * 2014-08-28 2014-12-10 云南中烟工业有限责任公司 一种高截留效率的卷烟滤嘴及应用
ITUA20171313A1 (it) * 2015-11-06 2017-05-06 Gioia Francesco Manlio Di involucro interno al filtro della sigaretta riduttore degli elementi tossici
CN105342005A (zh) * 2015-11-17 2016-02-24 南通烟滤嘴有限责任公司 双通透性的同轴滤棒
EP3761813B1 (en) * 2018-03-08 2024-02-14 Philip Morris Products S.A. Aerosol generating articles
CN109761544B (zh) * 2019-01-02 2021-12-10 深圳市紫莹新材料科技有限公司 一种陶瓷材料卷烟滤棒的制备方法
KR102481437B1 (ko) * 2020-08-27 2022-12-27 주식회사 케이티앤지 다공성 담배 고형물을 포함하는 에어로졸 발생 물품 및 다공성 담배 고형물의 제조방법
CN112006326B (zh) * 2020-09-28 2022-03-25 安徽天翔高新特种包装材料集团有限公司 一种长度易于调节的过滤嘴香烟接装纸
CN113907416A (zh) * 2021-11-11 2022-01-11 南通烟滤嘴有限责任公司 一种多轴多芯滤棒的制备装置
KR20230103125A (ko) * 2021-12-31 2023-07-07 주식회사 케이티앤지 냄새 저감 필터 및 이를 포함하는 에어로졸 발생 물품
WO2024142166A1 (ja) * 2022-12-26 2024-07-04 日本たばこ産業株式会社 香味吸引物品

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NO157125C (no) 1982-04-08 1988-06-01 Filtrona Ltd Sigarettfilterelement, alternativt med et omgivende, ventilerende munnstykkemateriale.
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US4545391A (en) * 1983-05-26 1985-10-08 Brown & Williamson Tobacco Corporation Cigarette filter
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US5404890A (en) * 1993-06-11 1995-04-11 R. J. Reynolds Tobacco Company Cigarette filter
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JP3181248B2 (ja) * 1997-10-06 2001-07-03 日本たばこ産業株式会社 フィルター付きシガレットおよびシガレット用フィルター
US6345625B1 (en) * 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette

Also Published As

Publication number Publication date
KR20010049812A (ko) 2001-06-15
CN1128589C (zh) 2003-11-26
JP3533156B2 (ja) 2004-05-31
DE60008998T2 (de) 2005-01-20
ES2213544T3 (es) 2004-09-01
GB9917820D0 (en) 1999-09-29
EP1093728A1 (en) 2001-04-25
CN1282546A (zh) 2001-02-07
DE60008998D1 (de) 2004-04-22
TW552116B (en) 2003-09-11
JP2001046045A (ja) 2001-02-20
EP1093728B1 (en) 2004-03-17
US6718989B1 (en) 2004-04-13
KR100390357B1 (ko) 2003-07-07

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1913 DE 04/09/2007.