PT737038E - Fibras de dois componentes e filtros de tabaco formados com as mesmas - Google Patents

Fibras de dois componentes e filtros de tabaco formados com as mesmas

Info

Publication number
PT737038E
PT737038E PT95903153T PT95903153T PT737038E PT 737038 E PT737038 E PT 737038E PT 95903153 T PT95903153 T PT 95903153T PT 95903153 T PT95903153 T PT 95903153T PT 737038 E PT737038 E PT 737038E
Authority
PT
Portugal
Prior art keywords
fibers
ethylene
less
core
sheath
Prior art date
Application number
PT95903153T
Other languages
English (en)
Inventor
Richard M Berger
Original Assignee
Filtrona Richmond 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 Filtrona Richmond Inc filed Critical Filtrona Richmond Inc
Publication of PT737038E publication Critical patent/PT737038E/pt

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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • 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
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
    • A24D3/065—Use of materials for tobacco smoke filters characterised by structural features of the fibers with sheath/core of bi-component type structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/298—Physical dimension

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Multicomponent Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
PT95903153T 1993-12-14 1994-11-23 Fibras de dois componentes e filtros de tabaco formados com as mesmas PT737038E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/166,009 US5509430A (en) 1993-12-14 1993-12-14 Bicomponent fibers and tobacco smoke filters formed therefrom

Publications (1)

Publication Number Publication Date
PT737038E true PT737038E (pt) 2002-07-31

Family

ID=22601410

Family Applications (1)

Application Number Title Priority Date Filing Date
PT95903153T PT737038E (pt) 1993-12-14 1994-11-23 Fibras de dois componentes e filtros de tabaco formados com as mesmas

Country Status (17)

Country Link
US (1) US5509430A (pt)
EP (1) EP0737038B1 (pt)
JP (1) JPH09506681A (pt)
KR (1) KR100359754B1 (pt)
CN (1) CN1137225A (pt)
AT (1) ATE213594T1 (pt)
AU (1) AU680977B2 (pt)
BG (1) BG62634B1 (pt)
BR (1) BR9408309A (pt)
CA (1) CA2178732A1 (pt)
DE (1) DE69430010T2 (pt)
DK (1) DK0737038T3 (pt)
ES (1) ES2170135T3 (pt)
PL (1) PL178206B1 (pt)
PT (1) PT737038E (pt)
RU (1) RU2127986C1 (pt)
WO (1) WO1995016369A1 (pt)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607766A (en) * 1993-03-30 1997-03-04 American Filtrona Corporation Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom
EP0731651B1 (en) * 1993-11-29 1998-04-01 Courtaulds Fibres (Holdings) Limited Cigarette filters
JP3420359B2 (ja) * 1994-10-21 2003-06-23 ダイセル化学工業株式会社 たばこ煙用フィルター素材、繊維状セルロースエステル及びその製造方法
US6579814B1 (en) 1994-12-30 2003-06-17 3M Innovative Properties Company Dispersible compositions and articles of sheath-core microfibers and method of disposal for such compositions and articles
PT740907E (pt) * 1995-05-03 2002-05-31 British American Tobacco Co Produto para fumar
WO1997002375A1 (en) * 1995-06-30 1997-01-23 Kimberly-Clark Worldwide, Inc. Water-degradable multicomponent fibers and nonwovens
US5709227A (en) * 1995-12-05 1998-01-20 R. J. Reynolds Tobacco Company Degradable smoking article
DE19605863A1 (de) * 1996-02-16 1997-08-21 Reemtsma H F & Ph Cigarettenfilter
DE19609143C1 (de) * 1996-03-08 1997-11-13 Rhodia Ag Rhone Poulenc Melt-blown-Vlies, Verfahren zu dessen Herstellung und dessen Verwendungen
CN1080780C (zh) * 1996-05-20 2002-03-13 可乐丽股份有限公司 易原纤化的纤维及其生产方法和原纤维及其生产方法以及含原纤维的无纺织物的生产方法
US5911224A (en) * 1997-05-01 1999-06-15 Filtrona International Limited Biodegradable polyvinyl alcohol tobacco smoke filters, tobacco smoke products incorporating such filters, and methods and apparatus for making same
US5851491A (en) * 1997-06-13 1998-12-22 Labcon, North America Pipette tip and filter for accurate sampling and prevention of contamination
US6026819A (en) * 1998-02-18 2000-02-22 Filtrona International Limited Tobacco smoke filter incorporating sheath-core bicomponent fibers and tobacco smoke product made therefrom
US6723669B1 (en) 1999-12-17 2004-04-20 Kimberly-Clark Worldwide, Inc. Fine multicomponent fiber webs and laminates thereof
US6063282A (en) * 1998-12-22 2000-05-16 Labcon, North America Simultaneous filtration of numerous samples using microfibers
US6330883B1 (en) 1999-02-17 2001-12-18 Filtrona Richmond, Inc. Heat and moisture exchanger comprising hydrophilic nylon and methods of using same
US6103181A (en) 1999-02-17 2000-08-15 Filtrona International Limited Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
MY138902A (en) * 2000-04-20 2009-08-28 Philip Morris Prod "cigarette filters of shaped micro cavity fibers impregnated with flavorant materials"
MY128157A (en) 2000-04-20 2007-01-31 Philip Morris Prod High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials
US7081423B2 (en) * 2000-09-05 2006-07-25 Celanese Acetate Llc Nonwoven absorbent materials made with cellulose ester containing bicomponent fibers
US20030116499A1 (en) * 2001-10-05 2003-06-26 Ward Bennett C. Medium for isolating, detecting, separating, or purifying chemical and biological substances
US20030118776A1 (en) * 2001-12-20 2003-06-26 Kimberly-Clark Worldwide, Inc. Entangled fabrics
TWI324049B (en) * 2002-01-08 2010-05-01 Japan Tobacco Inc Smoking filter and smoking article
US20040041285A1 (en) * 2002-06-20 2004-03-04 Jian Xiang Multi-component flow regulator wicks and methods of making multi-component flow regulator wicks
US6863074B2 (en) * 2002-08-30 2005-03-08 Philip Morris Usa Inc. Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke
US7018031B2 (en) * 2002-12-23 2006-03-28 Filtrona Richmond, Inc. Porous substrate for ink delivery systems
US6958103B2 (en) * 2002-12-23 2005-10-25 Kimberly-Clark Worldwide, Inc. Entangled fabrics containing staple fibers
US7022201B2 (en) * 2002-12-23 2006-04-04 Kimberly-Clark Worldwide, Inc. Entangled fabric wipers for oil and grease absorbency
WO2005021844A2 (en) 2003-08-21 2005-03-10 Filtrona Richmond, Inc. Polymeric fiber rods for separation applications
DE502004003664D1 (de) * 2003-09-03 2007-06-14 Hauni Maschinenbau Ag Verfahren und Vorrichtung zur Herstellung eines Filterstrangs
US7645353B2 (en) * 2003-12-23 2010-01-12 Kimberly-Clark Worldwide, Inc. Ultrasonically laminated multi-ply fabrics
US7194788B2 (en) * 2003-12-23 2007-03-27 Kimberly-Clark Worldwide, Inc. Soft and bulky composite fabrics
US7290668B2 (en) * 2004-03-01 2007-11-06 Filtrona Richmond, Inc. Bicomponent fiber wick
JP4582777B2 (ja) * 2004-06-10 2010-11-17 ダイワボウホールディングス株式会社 ガス吸着材及びその製造方法
US20060034886A1 (en) * 2004-07-23 2006-02-16 Ward Bennett C Bonded fiber structures for use in controlling fluid flow
US20070000507A1 (en) * 2005-06-29 2007-01-04 Philip Morris Usa Inc. Templated carbon fibers and their application
US20070074733A1 (en) * 2005-10-04 2007-04-05 Philip Morris Usa Inc. Cigarettes having hollow fibers
US8602036B2 (en) * 2006-08-03 2013-12-10 Philip Morris Usa Inc. Smoking articles enhanced to deliver additives incorporated within electrospun microfibers and nonofibers, and related methods
US7878210B2 (en) * 2007-06-04 2011-02-01 Philip Morris Usa Inc. Cellulose acetate fiber modification
US8113215B2 (en) * 2007-06-21 2012-02-14 Philip Morris Usa Inc. Smoking article filter having liquid additive containing tubes therein
TW200936065A (en) * 2008-01-23 2009-09-01 Filtrona Int Ltd Tobacco smoke filter
WO2010081013A1 (en) * 2009-01-09 2010-07-15 Porex Corporation Hydrophilic porous wicks for vaporizable materials
CN101487150B (zh) * 2009-02-19 2011-08-17 湖北金叶玉阳化纤有限公司 含水溶性高聚物的聚丙烯烟用丝束的制备方法
US8534294B2 (en) * 2009-10-09 2013-09-17 Philip Morris Usa Inc. Method for manufacture of smoking article filter assembly including electrostatically charged fiber
GB0920397D0 (en) 2009-11-20 2010-01-06 Filtrona Int Ltd Tobacco smoke filter
CN102134758B (zh) * 2010-01-27 2012-06-13 大亚科技股份有限公司 一种改性烟用丝束制备方法
US9226524B2 (en) 2010-03-26 2016-01-05 Philip Morris Usa Inc. Biopolymer foams as filters for smoking articles
AR081483A1 (es) * 2010-03-26 2012-09-19 Philip Morris Prod Envolturas para tapones desintegrables y sus aplicaciones
US20120017925A1 (en) * 2010-06-30 2012-01-26 Sebastian Andries D Degradable cigarette filter
EP2401929A1 (en) * 2010-06-30 2012-01-04 Philip Morris Products S.A. Filter for a smoking article
US20120000480A1 (en) 2010-06-30 2012-01-05 Sebastian Andries D Biodegradable cigarette filter
US8720450B2 (en) 2010-07-30 2014-05-13 R.J. Reynolds Tobacco Company Filter element comprising multifunctional fibrous smoke-altering material
WO2012051548A2 (en) * 2010-10-15 2012-04-19 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming porous masses for smoke filter
CN103492625B (zh) 2011-03-18 2017-06-23 唐纳森公司 高温处理的介质
US9289012B2 (en) 2011-07-29 2016-03-22 R. J. Reynolds Tobacco Company Plasticizer composition for degradable polyester filter tow
US8973588B2 (en) 2011-07-29 2015-03-10 R.J. Reynolds Tobacco Company Plasticizer composition for degradable polyester filter tow
EP2744525A1 (en) 2011-08-15 2014-06-25 Porex Corporation Conductive composite wick and method of making and using the same
US10064429B2 (en) * 2011-09-23 2018-09-04 R.J. Reynolds Tobacco Company Mixed fiber product for use in the manufacture of cigarette filter elements and related methods, systems, and apparatuses
CN102691121B (zh) * 2012-06-14 2014-09-03 江苏天圣达集团无锡新合纤有限公司 一种皮芯型结构的聚乳酸/聚丙烯烟用复合丝束及其制备方法
US20140026911A1 (en) * 2012-07-25 2014-01-30 Celanese Acetate Llc Spinneret Comprising Tri-Arc Holes and Tri-Arc Filaments Produced Therefrom
US10058808B2 (en) 2012-10-22 2018-08-28 Cummins Filtration Ip, Inc. Composite filter media utilizing bicomponent fibers
GB201220098D0 (en) 2012-11-07 2012-12-19 Filtrona Filter Prod Dev Co tOBACCO SMOKE FILTER
CN105074075B (zh) * 2013-04-11 2019-11-05 东丽株式会社 混纺无纺布及其制造方法
US9757551B2 (en) 2013-10-04 2017-09-12 Carefusion 2200, Inc. Antiseptic applicator
GB201400990D0 (en) 2014-01-21 2014-03-05 British American Tobacco Co Filter materials and filters made therefrom
GB201405757D0 (en) * 2014-03-31 2014-05-14 British American Tobacco Co Filter materials and filters made thereform
EP3162192A1 (en) * 2015-10-27 2017-05-03 Oxydator IVS Self-supporting plugs and other structures for use in plant production
EP3402915A4 (en) * 2016-01-12 2020-01-08 Maagan Filtration Aca Ltd. YARN WITH MULTIDIRECTIONAL LAYER FIBERS
US10524500B2 (en) 2016-06-10 2020-01-07 R.J. Reynolds Tobacco Company Staple fiber blend for use in the manufacture of cigarette filter elements
US11357937B2 (en) * 2016-08-02 2022-06-14 Altria Client Services Llc Collapsible fiber matrix reservoir for an e-vaping device
GB201616932D0 (en) 2016-10-05 2016-11-16 British American Tobacco (Investments) Limited And Tobacco Research And Development Institute (Propr Mathod and equipment for gathering fibres
JP6903763B2 (ja) 2017-03-24 2021-07-14 ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎ Ｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ 繊維材からなるロッドを形成するためのダイ、ダイ集成体、装置および方法
CN108864995B (zh) * 2017-05-16 2020-07-10 航天特种材料及工艺技术研究所 一种多轴向复合材料弯管及制备方法
CN109303353A (zh) * 2017-07-26 2019-02-05 广州南友新能源科技有限公司 一种减少烟雾扩散的烟体结构
GB2574790A (en) * 2018-04-24 2019-12-25 British American Tobacco Investments Ltd A tobacco industry product component and a method of manufacturing a tobacco industry product component
CN109610174A (zh) * 2018-12-03 2019-04-12 武汉红金叶新材料科技有限公司 一种pla复合纤维长丝及其制作工艺与用途
CN109567271B (zh) * 2018-12-26 2021-02-02 湖南中烟工业有限责任公司 一种具有降低加热不燃烧卷烟烟气温度滤棒添加剂及其制备方法
US10557219B1 (en) * 2018-12-28 2020-02-11 Brrr! Inc. Methods and compositions for cooling yarns and fabrics comprising a cellulosic fiber, and articles comprising same
EP3912485A1 (en) 2020-05-18 2021-11-24 Del-Vis Sp. z o.o. Cigarette product and a method for manufacturing the product
CN113180290A (zh) * 2021-04-26 2021-07-30 河南中烟工业有限责任公司 一种复合滤棒及制备方法
US20230079563A1 (en) * 2021-09-15 2023-03-16 R.Y.L. Inc. Glass tip with cross cut end for use with smokable substances contained within a wrap and method for manufacturing the tip

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688380A (en) * 1951-07-13 1954-09-07 American Viscose Corp Filter cartridge
US3347247A (en) * 1964-05-14 1967-10-17 Philip Morris Inc Tobacco smoke filter
US3381070A (en) * 1964-09-08 1968-04-30 Eastman Kodak Co Method of producing a filter element
US3409020A (en) * 1965-02-24 1968-11-05 Philip Morris Inc Tobacco smoke filter
US3744497A (en) * 1970-09-25 1973-07-10 Ivy Graphics & Planning Inc Cigarette filter
CA957214A (en) * 1970-12-24 1974-11-05 Teijin Limited Conjugate fiber
US3825380A (en) * 1972-07-07 1974-07-23 Exxon Research Engineering Co Melt-blowing die for producing nonwoven mats
NZ185412A (en) * 1976-10-20 1980-03-05 Chisso Corp Heat-adhesive compsite fibres based on propylene
GB1601585A (en) * 1978-05-18 1981-11-04 Courtaulds Ltd Bicomponent filaments
US4307151A (en) * 1978-08-30 1981-12-22 Director-General Of The Agency Of Industrial Science And Technology Enzyme-active fibrous materials and method for preparing same
JPS5940938B2 (ja) * 1978-11-15 1984-10-03 チッソ株式会社 棒状繊維成形体の製造方法
JPS58136867A (ja) * 1982-02-05 1983-08-15 チッソ株式会社 熱接着不織布の製造方法
IT1151747B (it) * 1982-04-27 1986-12-24 Montedison Spa Fibre sintetiche bicomponenti atte a sostituire le fibre celulosiche in campo cartorio ed extracartario, e procedimento per la loro preparazione
US4795668A (en) * 1983-10-11 1989-01-03 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
US5074320A (en) * 1989-10-26 1991-12-24 R. J. Reynolds Tobacco Company Cigarette and cigarette filter
US5105834A (en) * 1989-12-18 1992-04-21 R.J. Reynolds Tobacco Company Cigarette and cigarette filter element therefor
US5242399A (en) * 1990-04-25 1993-09-07 Advanced Cardiovascular Systems, Inc. Method and system for stent delivery
US5246772A (en) * 1990-10-12 1993-09-21 James River Corporation Of Virginia Wetlaid biocomponent web reinforcement of airlaid nonwovens
US5094717A (en) * 1990-11-15 1992-03-10 James River Corporation Of Virginia Synthetic fiber paper having a permanent crepe
DE69127428T2 (de) * 1990-12-19 1998-02-26 Mitsubishi Paper Mills Ltd Vliesstoff und sein Herstellungsverfahren
US5298348A (en) * 1993-04-16 1994-03-29 W. R. Grace & Co.-Conn. Battery separator for nickel/metal hydride batteries

Also Published As

Publication number Publication date
AU1212395A (en) 1995-07-03
DE69430010T2 (de) 2002-09-19
CA2178732A1 (en) 1995-06-22
EP0737038B1 (en) 2002-02-27
RU2127986C1 (ru) 1999-03-27
WO1995016369A1 (en) 1995-06-22
US5509430A (en) 1996-04-23
AU680977B2 (en) 1997-08-14
JPH09506681A (ja) 1997-06-30
ES2170135T3 (es) 2002-08-01
BG62634B1 (bg) 2000-04-28
CN1137225A (zh) 1996-12-04
KR100359754B1 (ko) 2003-02-11
EP0737038A4 (en) 1998-04-15
PL178206B1 (pl) 2000-03-31
DK0737038T3 (da) 2002-06-03
DE69430010D1 (de) 2002-04-04
EP0737038A1 (en) 1996-10-16
BR9408309A (pt) 1997-08-26
ATE213594T1 (de) 2002-03-15
PL315057A1 (en) 1996-09-30
BG100626A (en) 1997-08-29

Similar Documents

Publication Publication Date Title
PT737038E (pt) Fibras de dois componentes e filtros de tabaco formados com as mesmas
AU6157496A (en) Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products form ed therefrom
US6174603B1 (en) Sheath-core bicomponent fibers with blended ethylene-vinyl acetate polymer sheath, tobacco smoke filter products incorporating such fibers and tobacco smoke products made therefrom
US4869275A (en) Ultra-high filtration filter
US3079930A (en) Process and apparatus for manufacturing filters
GB1373388A (en) Thermoplastic polymer fibres
ES8402029A1 (es) Procedimiento de hilatura en fundido de un polimero termoplastico formador de fibra.
CA2114303A1 (en) Method of making sorbent articles
GB1103728A (en) Improvements in or relating to the production of crimpable synthetic yarns
IE44939L (en) Hydrophilic bi-component filaments
ATE213029T1 (de) Tamponherstellung
SK284831B6 (sk) Filtračný materiál pre cigaretové filtre a spôsob jeho výroby
IE34551L (en) Tobacco smoke filter.
JPS5626008A (en) Conjugate fiber
US4726862A (en) Process for producing tubular shaped fibrous articles
TH32350A (th) ก้นกรองบุหรี่