DE69521869D1 - Tabakrauchfiltermaterialen, Celluloseester Fasermaterialen und Verfahren zu deren Herstellung - Google Patents
Tabakrauchfiltermaterialen, Celluloseester Fasermaterialen und Verfahren zu deren HerstellungInfo
- Publication number
- DE69521869D1 DE69521869D1 DE69521869T DE69521869T DE69521869D1 DE 69521869 D1 DE69521869 D1 DE 69521869D1 DE 69521869 T DE69521869 T DE 69521869T DE 69521869 T DE69521869 T DE 69521869T DE 69521869 D1 DE69521869 D1 DE 69521869D1
- Authority
- DE
- Germany
- Prior art keywords
- materials
- processes
- production
- cellulose ester
- tobacco smoke
- 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 - Fee Related
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
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
-
- 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
- Y10T428/2904—Staple length fiber
-
- 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
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2965—Cellulosic
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Artificial Filaments (AREA)
- Paper (AREA)
- Biological Depolymerization Polymers (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28258494A JP3420359B2 (ja) | 1994-10-21 | 1994-10-21 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69521869D1 true DE69521869D1 (de) | 2001-08-30 |
DE69521869T2 DE69521869T2 (de) | 2002-04-04 |
Family
ID=17654406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69521869T Expired - Fee Related DE69521869T2 (de) | 1994-10-21 | 1995-10-12 | Tabakrauchfiltermaterialen, Celluloseester Fasermaterialen und Verfahren zu deren Herstellung |
Country Status (5)
Country | Link |
---|---|
US (2) | US5692527A (de) |
EP (1) | EP0711512B1 (de) |
JP (1) | JP3420359B2 (de) |
CN (2) | CN1190532C (de) |
DE (1) | DE69521869T2 (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0709037B1 (de) * | 1994-10-31 | 2001-05-02 | Daicel Chemical Industries, Ltd. | Tabakrauchfiltermaterial und Tabakrauchfilter hergestellt aus diesem Material |
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 |
US5705631A (en) * | 1995-12-15 | 1998-01-06 | Eastman Chemical Company | Laminar flow process of preparing cellulose diacetate fibers |
RU2156839C2 (ru) * | 1996-03-06 | 2000-09-27 | Мицубиси Рэйон Ко., Лтд. | Волокна фибрилловой системы (варианты), формованное изделие, способ изготовления волокон фибрилловой системы, прядильная фильера для изготовления волокон фибрилловой системы |
US5817159A (en) * | 1996-12-31 | 1998-10-06 | Cahill; Scott A. | Filter with interpenetrating polymer network that biodegrades |
DE19730485C2 (de) * | 1997-07-16 | 2003-07-03 | Rhodia Acetow Ag | Celluloseacetatfilamente mit trilobalem Querschnitt |
US6153136A (en) | 1997-10-17 | 2000-11-28 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Process for manufacturing cellulosic microfibers |
DE19753195A1 (de) * | 1997-11-21 | 1999-05-27 | Reemtsma H F & Ph | Biologisch abbaubarer Filter für Cigaretten |
US6168733B1 (en) | 1998-08-31 | 2001-01-02 | Eastman Chemical Company | Method for forming discrete pellets from viscous materials |
US6234167B1 (en) | 1998-10-14 | 2001-05-22 | Chrysalis Technologies, Incorporated | Aerosol generator and methods of making and using an aerosol generator |
US6184373B1 (en) | 1999-09-03 | 2001-02-06 | Eastman Chemical Company | Method for preparing cellulose acetate fibers |
MY136453A (en) * | 2000-04-27 | 2008-10-31 | Philip Morris Usa Inc | "improved method and apparatus for generating an aerosol" |
US6799572B2 (en) | 2000-12-22 | 2004-10-05 | Chrysalis Technologies Incorporated | Disposable aerosol generator system and methods for administering the aerosol |
US6701921B2 (en) * | 2000-12-22 | 2004-03-09 | Chrysalis Technologies Incorporated | Aerosol generator having heater in multilayered composite and method of use thereof |
US6501052B2 (en) | 2000-12-22 | 2002-12-31 | Chrysalis Technologies Incorporated | Aerosol generator having multiple heating zones and methods of use thereof |
US7077130B2 (en) * | 2000-12-22 | 2006-07-18 | Chrysalis Technologies Incorporated | Disposable inhaler system |
US6491233B2 (en) | 2000-12-22 | 2002-12-10 | Chrysalis Technologies Incorporated | Vapor driven aerosol generator and method of use thereof |
US6681998B2 (en) | 2000-12-22 | 2004-01-27 | Chrysalis Technologies Incorporated | Aerosol generator having inductive heater and method of use thereof |
US6640050B2 (en) | 2001-09-21 | 2003-10-28 | Chrysalis Technologies Incorporated | Fluid vaporizing device having controlled temperature profile heater/capillary tube |
US6568390B2 (en) | 2001-09-21 | 2003-05-27 | Chrysalis Technologies Incorporated | Dual capillary fluid vaporizing device |
US6872674B2 (en) * | 2001-09-21 | 2005-03-29 | Eastman Chemical Company | Composite structures |
US6804458B2 (en) | 2001-12-06 | 2004-10-12 | Chrysalis Technologies Incorporated | Aerosol generator having heater arranged to vaporize fluid in fluid passage between bonded layers of laminate |
US6681769B2 (en) | 2001-12-06 | 2004-01-27 | Crysalis Technologies Incorporated | Aerosol generator having a multiple path heater arrangement and method of use thereof |
US6701922B2 (en) | 2001-12-20 | 2004-03-09 | Chrysalis Technologies Incorporated | Mouthpiece entrainment airflow control for aerosol generators |
US20050139223A1 (en) * | 2003-07-21 | 2005-06-30 | Squires Stephen B. | Cigarette filter incorporating nanofibers |
DE10352152A1 (de) * | 2003-11-04 | 2005-06-23 | Hauni Maschinenbau Ag | Filter sowie Verfahren und Einrichtung zur Herstellung von Filtern der tabakverarbeitenden Industrie |
WO2005112929A2 (en) * | 2004-05-20 | 2005-12-01 | Cornell Research Foundation, Inc. | Anti-hiv-1 activity of betulinol derivatives |
JP4026625B2 (ja) | 2004-07-23 | 2007-12-26 | セイコーエプソン株式会社 | 電気光学装置、電子機器および実装構造体 |
GB0506278D0 (en) * | 2005-03-29 | 2005-05-04 | British American Tobacco Co | Porous carbon materials and smoking articles and smoke filters therefor incorporating such materials |
US8540846B2 (en) | 2009-01-28 | 2013-09-24 | Georgia-Pacific Consumer Products Lp | Belt-creped, variable local basis weight multi-ply sheet with cellulose microfiber prepared with perforated polymeric belt |
US7718036B2 (en) | 2006-03-21 | 2010-05-18 | Georgia Pacific Consumer Products Lp | Absorbent sheet having regenerated cellulose microfiber network |
US8187422B2 (en) | 2006-03-21 | 2012-05-29 | Georgia-Pacific Consumer Products Lp | Disposable cellulosic wiper |
US8187421B2 (en) * | 2006-03-21 | 2012-05-29 | Georgia-Pacific Consumer Products Lp | Absorbent sheet incorporating regenerated cellulose microfiber |
US7896011B2 (en) * | 2006-08-08 | 2011-03-01 | Philip Morris Usa, Inc. | Method of forming a filter component |
US7855261B2 (en) | 2006-12-08 | 2010-12-21 | Eastman Chemical Company | Aldehyde removal |
US20080134893A1 (en) * | 2006-12-08 | 2008-06-12 | Thauming Kuo | Particulate filter media |
US20080135058A1 (en) * | 2006-12-08 | 2008-06-12 | Ted Calvin Germroth | Tobacco smoke filter and method for removal of aldehydes from tobacco smoke |
US7951264B2 (en) * | 2007-01-19 | 2011-05-31 | Georgia-Pacific Consumer Products Lp | Absorbent cellulosic products with regenerated cellulose formed in-situ |
WO2010033536A2 (en) | 2008-09-16 | 2010-03-25 | Dixie Consumer Products Llc | Food wrap basesheet with regenerated cellulose microfiber |
US8534294B2 (en) | 2009-10-09 | 2013-09-17 | Philip Morris Usa Inc. | Method for manufacture of smoking article filter assembly including electrostatically charged fiber |
CN101798352B (zh) * | 2010-01-05 | 2011-12-21 | 湖南中烟工业有限责任公司 | 具有减害降焦功能的改性纤维素、纸质滤嘴及它们的制备方法 |
US20120305015A1 (en) * | 2011-05-31 | 2012-12-06 | Sebastian Andries D | Coated paper filter |
CA2852305C (en) | 2011-10-18 | 2020-06-16 | Cytomatrix Pty Ltd | Fibre-forming process and fibres produced by the process |
JP5225489B1 (ja) | 2012-06-14 | 2013-07-03 | 株式会社ダイセル | タバコフィルター |
MX2014015903A (es) * | 2012-07-13 | 2015-12-15 | Philip Morris Products Sa | Filtro degradable para articulos para fumar. |
US9119419B2 (en) * | 2012-10-10 | 2015-09-01 | R.J. Reynolds Tobacco Company | Filter material for a filter element of a smoking article, and associated system and method |
GB201400990D0 (en) * | 2014-01-21 | 2014-03-05 | British American Tobacco Co | Filter materials and filters made therefrom |
JP6580348B2 (ja) * | 2015-03-04 | 2019-09-25 | 株式会社ダイセル | 酢酸セルロース繊維及びその製造方法並びにタバコ用フィルタートウ |
CN105177741B (zh) * | 2015-08-05 | 2017-09-26 | 苏州市丹纺纺织研发有限公司 | 一种连续挤出式绒毛机 |
CN105755566A (zh) * | 2016-03-02 | 2016-07-13 | 张家港市安顺科技发展有限公司 | 一种远红外锦纶短纤维的生产方法 |
DE102016105235B4 (de) | 2016-03-21 | 2019-02-14 | Delfortgroup Ag | Verbessertes Filterpapier für Zigarettenfilter, dessen Herstellung und Filterzigarette |
EP3556227A4 (de) * | 2017-01-30 | 2020-08-12 | Japan Tobacco Inc. | Verfahren zur herstellung von tabakrohmaterial und tabakrohmaterial |
CN108391849B (zh) * | 2018-05-12 | 2020-09-11 | 浙江大学 | 一种基于中空纤维的快速吸热过滤器及其应用 |
US11311048B2 (en) | 2018-09-07 | 2022-04-26 | Altria Client Services Llc | E-vaping device with an insert |
US11432581B2 (en) | 2018-09-07 | 2022-09-06 | Altria Client Services Llc | Capsule containing a matrix, device with the matrix, and method of forming the matrix |
US11395507B2 (en) | 2018-09-07 | 2022-07-26 | Altria Client Services Llc | Filter for an e-vaping device, e-vaping device with the filter, and method of forming the filter |
CN110592700B (zh) * | 2019-10-17 | 2022-03-04 | 南通醋酸纤维有限公司 | 一种常温干法纺丝制备多孔二醋酸纤维素纤维的方法及其产品和应用 |
CN110776659B (zh) * | 2019-10-18 | 2021-12-24 | 温州大学 | 一种醋酸纤维素膜做包装材料使用的混合溶剂、醋酸纤维素膜软化方法以及包装方法 |
DE102020102096B4 (de) * | 2020-01-29 | 2023-03-23 | Cerdia International GmbH | Celluloseacetathaltiger faserstoff für ein nonwoven-produkt, nonwoven-produkt mit einem solchen faserstoff und verfahren zur herstellung eines solchen faserstoffs |
JP2024537182A (ja) * | 2021-10-08 | 2024-10-10 | イーストマン ケミカル カンパニー | アルカリ性充填剤を含む溶融加工可能な酢酸セルロース組成物を含有する物品 |
WO2023105683A1 (ja) * | 2021-12-08 | 2023-06-15 | 日本たばこ産業株式会社 | フィルタ及びそのフィルタを備える香味吸引物品、並びに、そのフィルタの製造装置及び製造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB992740A (en) * | 1960-06-03 | 1965-05-19 | Victor Emmanuel Yarsley | Process for the preparation of porous filamentary cellulose acetate |
JPS5038720B2 (de) | 1971-09-20 | 1975-12-11 | ||
JPS5038720A (de) * | 1973-08-08 | 1975-04-10 | ||
JPS5296208A (en) | 1976-02-02 | 1977-08-12 | Teijin Ltd | Sheets |
AU514462B2 (en) | 1976-10-06 | 1981-02-12 | Celanese Corporation | Filter material |
JPS55141185A (en) * | 1979-04-19 | 1980-11-04 | Mitsubishi Rayon Co | Filter element |
US4744932A (en) * | 1985-05-31 | 1988-05-17 | Celanese Corporation | Process for forming a skinless hollow fiber of a cellulose ester |
US5150723A (en) * | 1988-09-28 | 1992-09-29 | Eastman Kodak Company | Process for the production of tobacco smoke filters |
US5022964A (en) * | 1989-06-06 | 1991-06-11 | The Dexter Corporation | Nonwoven fibrous web for tobacco filter |
US5071599A (en) * | 1990-12-14 | 1991-12-10 | Hoechst Celanese Corporation | Process for the production of cellulose ester fibrets |
EP0533005A3 (en) * | 1991-09-16 | 1993-08-04 | Hoechst Celanese Corporation | Cellulose ester fibrillar material having additives imbedded on a surface thereof |
JP2839409B2 (ja) * | 1992-02-18 | 1998-12-16 | 日本化薬株式会社 | タバコフィルタ− |
JPH05272900A (ja) * | 1992-03-24 | 1993-10-22 | Yasuji Nakajima | 小割発破安全施工法 |
US5509430A (en) * | 1993-12-14 | 1996-04-23 | American Filtrona Corporation | Bicomponent fibers and tobacco smoke filters formed therefrom |
-
1994
- 1994-10-21 JP JP28258494A patent/JP3420359B2/ja not_active Expired - Lifetime
-
1995
- 1995-10-12 EP EP95116118A patent/EP0711512B1/de not_active Expired - Lifetime
- 1995-10-12 DE DE69521869T patent/DE69521869T2/de not_active Expired - Fee Related
- 1995-10-20 CN CNB021321698A patent/CN1190532C/zh not_active Expired - Fee Related
- 1995-10-20 US US08/546,089 patent/US5692527A/en not_active Expired - Lifetime
- 1995-10-20 CN CN95120290A patent/CN1102358C/zh not_active Expired - Fee Related
-
1997
- 1997-03-10 US US08/813,301 patent/US5863652A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5863652A (en) | 1999-01-26 |
JPH08120517A (ja) | 1996-05-14 |
US5692527A (en) | 1997-12-02 |
CN1418991A (zh) | 2003-05-21 |
CN1132052A (zh) | 1996-10-02 |
EP0711512A3 (de) | 1997-06-18 |
JP3420359B2 (ja) | 2003-06-23 |
CN1102358C (zh) | 2003-03-05 |
EP0711512A2 (de) | 1996-05-15 |
CN1190532C (zh) | 2005-02-23 |
DE69521869T2 (de) | 2002-04-04 |
EP0711512B1 (de) | 2001-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |