AR067778A1 - Filtro y metodo para fabricar un filtro para un cigarrillo - Google Patents

Filtro y metodo para fabricar un filtro para un cigarrillo

Info

Publication number
AR067778A1
AR067778A1 ARP080103354A ARP080103354A AR067778A1 AR 067778 A1 AR067778 A1 AR 067778A1 AR P080103354 A ARP080103354 A AR P080103354A AR P080103354 A ARP080103354 A AR P080103354A AR 067778 A1 AR067778 A1 AR 067778A1
Authority
AR
Argentina
Prior art keywords
filter
porous material
inner sheet
sheet
grooves
Prior art date
Application number
ARP080103354A
Other languages
English (en)
Inventor
Peter Rex White
Original Assignee
British American Tobacco Co
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 British American Tobacco Co filed Critical British American Tobacco Co
Priority to CA2666240A priority Critical patent/CA2666240C/en
Publication of AR067778A1 publication Critical patent/AR067778A1/es

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
    • 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
    • A24D3/04—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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/025—Final operations, i.e. after the filter rod forming process
    • A24D3/0258—Means for making grooves
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Un filtro para un cigarrillo comprende una varilla de filtro porosa y una hoja interna de material poroso envuelta alrededor de la varilla de filtro. A la hoja interna de material poroso se le da forma para proveer una pluralidad de hendiduras que se extienden paralelas al eje de la varilla. Las hendiduras tienen una distribucion circunferencial alrededor de la varilla de filtro, de modo tal que hay por lo menos dos regiones de la circunferencia que están libres de las hendiduras. El filtro también comprende una hoja dé material externa envuelta alrededor de la hoja interna de material poroso. Reivindicacion 21: Un método de acuerdo con la reivindicacion 19, CARACTERIZADO PORQUE por lo menos una de las regiones libres de hendiduras provee una superficie de adhesion para sujetar la hoja externa de material poroso a la hoja interna de material poroso.
ARP080103354A 2007-08-03 2008-08-01 Filtro y metodo para fabricar un filtro para un cigarrillo AR067778A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2666240A CA2666240C (en) 2008-08-01 2009-05-21 Hydraulic well packer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0715172.3A GB0715172D0 (en) 2007-08-03 2007-08-03 Filter and method for making a filter for a cigarette

Publications (1)

Publication Number Publication Date
AR067778A1 true AR067778A1 (es) 2009-10-21

Family

ID=38529270

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP080103354A AR067778A1 (es) 2007-08-03 2008-08-01 Filtro y metodo para fabricar un filtro para un cigarrillo

Country Status (23)

Country Link
US (1) US8955524B2 (es)
EP (1) EP2170109B1 (es)
JP (2) JP5307810B2 (es)
KR (1) KR20100046244A (es)
CN (1) CN101772312B (es)
AR (1) AR067778A1 (es)
AT (1) ATE484966T1 (es)
AU (1) AU2008285800B2 (es)
BR (1) BRPI0814661A2 (es)
CA (1) CA2694141A1 (es)
CL (1) CL2008002253A1 (es)
DE (1) DE602008003130D1 (es)
ES (1) ES2354235T3 (es)
GB (1) GB0715172D0 (es)
HK (1) HK1145613A1 (es)
MX (1) MX2010000572A (es)
MY (1) MY150230A (es)
PL (1) PL2170109T3 (es)
RU (2) RU140556U1 (es)
TW (1) TW200924654A (es)
UA (1) UA97287C2 (es)
WO (1) WO2009019154A1 (es)
ZA (1) ZA201000396B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0800216D0 (en) * 2008-01-07 2008-02-13 British American Tobacco Co Smoking article
GB0821803D0 (en) * 2008-12-01 2009-01-07 British American Tobacco Co Smoking article filter
EP2285068B1 (en) * 2009-08-07 2014-06-25 BlackBerry Limited Method, mobile device and computer readable medium for mobile telepresence
GB201219540D0 (en) * 2012-10-31 2012-12-12 British American Tobacco Co A filter for a smoking article
US9479489B2 (en) 2013-03-05 2016-10-25 Comcast Cable Communications, Llc Systems and methods for providing services
CN103251130B (zh) * 2013-05-22 2014-12-24 广东中烟工业有限责任公司 一种多元复合卷烟滤棒及卷烟
GB201311450D0 (en) * 2013-06-27 2013-08-14 British American Tobacco Co A method and an apparatus for manufacturing a filter for a smoking article
MX2018003691A (es) 2015-09-30 2018-04-30 Philip Morris Products Sa Articulo para fumar con humo de corriente lateral reducido.
CN107024409B (zh) * 2017-05-24 2019-04-12 中国烟草总公司郑州烟草研究院 一种卷烟烟支分段吸阻的测量方法
CN113598409B (zh) * 2021-08-31 2024-09-24 南通烟滤嘴有限责任公司 一种内芯悬空滤嘴及烟支

Family Cites Families (30)

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Publication number Priority date Publication date Assignee Title
GB420464A (en) 1933-10-04 1934-12-03 Frederick Thomas Samuel Buntin Improvements in or relating to cigarettes
GB864247A (en) 1958-04-16 1961-03-29 Olin Mathieson Improvements in or relating to cigarettes
CH621051A5 (en) * 1976-12-15 1981-01-15 Cigarette Components Ltd Tobacco smoke filter and manufacturing process for this
US4174720A (en) * 1977-04-26 1979-11-20 Liggett Group Inc. Glue transfer apparatus for cigarette filters
JPS5568282A (en) * 1978-11-17 1980-05-22 Mitsubishi Acetate Co Ltd Tobacco filter
US4362172A (en) 1980-12-01 1982-12-07 Brown & Williamson Tobacco Corporation Cigarette filter
GB2090117B (en) * 1980-12-22 1985-08-21 Imp Group Ltd Ventilated cigarette tip
US4582071A (en) * 1980-12-22 1986-04-15 Imperial Group Limited Tipping assembly for an elongate smoking article
DE3105456C2 (de) 1981-02-14 1985-08-14 Fabriques de Tabac Réunies S.A., Neuchâtel Verfahren zum Herstellen eines stabförmigen, rauchbaren Artikels und Vorrichtung zur Ausübung dieses Verfahrens
US4637409A (en) * 1981-05-07 1987-01-20 American Filtrona Corporation Tobacco smoke filter and method and apparatus for making same
US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4488563A (en) * 1982-04-29 1984-12-18 Mitsubishi Acetate Co., Ltd. Filter plug
GB2133269B (en) * 1982-12-13 1986-08-20 Filtrona Ltd Tobacco smoke filter
JPS6024178A (ja) * 1983-07-21 1985-02-06 日本たばこ産業株式会社 シガレット用フィルタ−及びその製造方法
US4542754A (en) * 1983-12-05 1985-09-24 Brown & Williamson Tobacco Corporation Filtered cigarette
US4646762A (en) 1983-12-05 1987-03-03 Brown & Williamson Tobacco Corporation Cigarette having a mouthpiece
US4557281A (en) * 1983-12-05 1985-12-10 Brown & Williamson Tobacco Corporation Filtered cigarette
US4649943A (en) * 1985-02-11 1987-03-17 Brown & Williamson Tobacco Corporation Cigarette filter and method of making the same
US5076294A (en) * 1990-03-29 1991-12-31 R. J. Reynolds Tobacco Company Filter cigarette
US5404890A (en) * 1993-06-11 1995-04-11 R. J. Reynolds Tobacco Company Cigarette filter
JP3677332B2 (ja) 1995-10-20 2005-07-27 ダイセル化学工業株式会社 たばこフィルター用素材およびそれを用いたたばこフィルター
GB9600608D0 (en) 1996-01-12 1996-03-13 British American Tobacco Co Smoking articles
ES2335628T3 (es) * 1998-11-09 2010-03-30 Japan Tobacco Inc. Cigarrillo con filtro.
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
AT408501B (de) * 2000-02-14 2001-12-27 Trierenberg Holding Ag Filterzigarette
DK1321050T3 (da) 2001-12-18 2007-02-12 Bat Cigarettenfab Gmbh Filter til en rygbar artikel
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UA92214C2 (ru) * 2006-03-31 2010-10-11 Филип Моррис Продактс С.А. Фильтровальный элемент, сигарета, которая включает его в себе, и способ изготовления фильтровального элемента
CN2887087Y (zh) * 2006-04-24 2007-04-11 曾立 调控式微孔沟槽滤嘴

Also Published As

Publication number Publication date
BRPI0814661A2 (pt) 2015-02-18
RU140556U1 (ru) 2014-05-10
EP2170109A1 (en) 2010-04-07
DE602008003130D1 (de) 2010-12-02
US20100263682A1 (en) 2010-10-21
HK1145613A1 (en) 2011-04-29
JP2010535467A (ja) 2010-11-25
ES2354235T3 (es) 2011-03-11
MX2010000572A (es) 2010-04-07
GB0715172D0 (en) 2007-09-12
ZA201000396B (en) 2010-10-27
UA97287C2 (ru) 2012-01-25
RU2010107542A (ru) 2011-09-10
EP2170109B1 (en) 2010-10-20
AU2008285800A1 (en) 2009-02-12
CA2694141A1 (en) 2009-02-12
PL2170109T3 (pl) 2011-05-31
WO2009019154A1 (en) 2009-02-12
CN101772312A (zh) 2010-07-07
JP2012231797A (ja) 2012-11-29
TW200924654A (en) 2009-06-16
CN101772312B (zh) 2012-12-12
ATE484966T1 (de) 2010-11-15
AU2008285800B2 (en) 2013-10-31
MY150230A (en) 2013-12-31
US8955524B2 (en) 2015-02-17
KR20100046244A (ko) 2010-05-06
JP5307810B2 (ja) 2013-10-02
CL2008002253A1 (es) 2010-03-12

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Legal Events

Date Code Title Description
FA Abandonment or withdrawal