LT3117724T - Cellulose acetate tow band for use in cigarette filters and cigarette filter - Google Patents

Cellulose acetate tow band for use in cigarette filters and cigarette filter

Info

Publication number
LT3117724T
LT3117724T LTEP14885125.6T LT14885125T LT3117724T LT 3117724 T LT3117724 T LT 3117724T LT 14885125 T LT14885125 T LT 14885125T LT 3117724 T LT3117724 T LT 3117724T
Authority
LT
Lithuania
Prior art keywords
cigarette
cellulose acetate
acetate tow
tow band
filters
Prior art date
Application number
LTEP14885125.6T
Other languages
Lithuanian (lt)
Inventor
Akiko SHIBAGAKI
Hiroki Karakane
Original Assignee
Daicel Corporation
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=54071054&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=LT3117724(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Daicel Corporation filed Critical Daicel Corporation
Publication of LT3117724T publication Critical patent/LT3117724T/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A24D3/0237—Filter rod forming processes by extrusion
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
LTEP14885125.6T 2014-03-13 2014-03-13 Cellulose acetate tow band for use in cigarette filters and cigarette filter LT3117724T (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/001449 WO2015136573A1 (en) 2014-03-13 2014-03-13 Cellulose acetate tow band for use in cigarette filters, cigarette filter, tow band production apparatus, and tow band production method

Publications (1)

Publication Number Publication Date
LT3117724T true LT3117724T (en) 2019-06-10

Family

ID=54071054

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEP14885125.6T LT3117724T (en) 2014-03-13 2014-03-13 Cellulose acetate tow band for use in cigarette filters and cigarette filter

Country Status (9)

Country Link
US (1) US20170006912A1 (en)
EP (1) EP3117724B2 (en)
JP (1) JP5841671B1 (en)
KR (1) KR101677002B1 (en)
CN (1) CN106102486B (en)
LT (1) LT3117724T (en)
PL (1) PL3117724T5 (en)
RU (1) RU2609674C1 (en)
WO (1) WO2015136573A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8967155B2 (en) 2011-11-03 2015-03-03 Celanese Acetate Llc Products of high denier per filament and low total denier tow bands
JP7109888B2 (en) * 2016-06-02 2022-08-01 セラニーズ・インターナショナル・コーポレーション Method for producing cellulose acetate tow using spinneret
JP7149057B2 (en) * 2017-07-11 2022-10-06 株式会社ダイセル Cellulose acetate tow band and method for producing cellulose acetate tow band
US20190075842A1 (en) 2017-09-08 2019-03-14 Philip Caenen High dpf cellulose acetate tow and process for making
JP2019070217A (en) * 2017-10-11 2019-05-09 株式会社ダイセル Tow band for electronic cigarette, and chip for electronic cigarette
KR102006984B1 (en) * 2017-11-17 2019-10-01 (주)서룡상사 Apparatus and method for manufacturing electronic cigarette filter
EP3731663B1 (en) 2017-12-28 2022-09-14 Philip Morris Products S.A. Firm filter for aerosol-generating article
BR112020010381A2 (en) 2017-12-28 2020-11-24 Philip Morris Products S.A. firm filter for aerosol generating article
US11785983B2 (en) * 2018-02-23 2023-10-17 Acetate International Llc High total denier cellulose acetate tow for hollow filters and non-wrapped filters
JP7217099B2 (en) * 2018-07-12 2023-02-02 株式会社ダイセル Cellulose acetate fiber, cellulose acetate tow band, and method for producing cellulose acetate tow band
WO2020012633A1 (en) 2018-07-13 2020-01-16 株式会社ダイセル Tow band for electronic cigarette tip, electronic cigarette tip, and production method of tow band for electronic cigarette tip
US11920261B2 (en) 2018-08-14 2024-03-05 Daicel Corporation Cellulose acetate fiber, cellulose acetate band, and method for manufacturing cellulose acetate band
SG11202100967WA (en) * 2018-10-25 2021-03-30 Daicel Corp Tow band for electronic cigarette tip, tip for electronic cigarette, method for manufacturing tow band for electronic cigarette tip, and method for manufacturing electronic cigarette tip
KR20200061098A (en) * 2018-11-23 2020-06-02 주식회사 케이티앤지 cigarette for aerosol generating device and aerosol generating device using the cigarette
KR20200092268A (en) * 2019-01-24 2020-08-03 주식회사 이엠텍 Gel state aerosol generating medium cartridge insertable into electrically-heating type smoking article, electrically-heating type smoking article including the above and aerosol generating apparatus and its system therefor
US12336565B2 (en) 2019-01-24 2025-06-24 Inno-It Co., Ltd. Liquid cartridge that can be inserted into electrically heated smoking article, electrically heated smoking article including the same, and aerosol generating device and system therefor
RU2693531C1 (en) * 2019-03-06 2019-07-03 Сергей Николаевич Ким Method of producing filtering plug from acetate-cellulose fiber
DE102019135114A1 (en) * 2019-12-19 2021-06-24 Cerdia International GmbH FILTER AND / OR FILLING MATERIAL FOR MOUTHPIECES FOR USE WITH SMOKED PRODUCTS OR HNB PRODUCTS, MOUTHPIECES AND CIGARETTE FILTERS WITH SUCH FILTER AND / OR FILLING MATERIAL, AS WELL AS PROCESS FOR PRODUCING SUCH FILTER AND / OR FILTER
CN115915977A (en) * 2020-03-24 2023-04-04 醋酸纤维国际有限责任公司 Medium dpf and total denier cellulose acetate tow
WO2022272013A1 (en) * 2021-06-24 2022-12-29 Eastman Chemical Company High population of closed c-shaped fibers
DE102021125415B4 (en) 2021-09-30 2025-12-31 Cerdia International GmbH Mouthpiece filter element for use with smoking materials or HNB products

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825120A (en) 1954-05-11 1958-03-04 Eastman Kodak Co Synthetic filament
US3080611A (en) † 1960-11-08 1963-03-12 Eastman Kodak Co Method for the production of cigarette filters
US3329543A (en) * 1963-03-08 1967-07-04 Celanese Corp Method of making cigarette filter rods
JPS63270806A (en) * 1987-04-28 1988-11-08 Mitsubishi Rayon Co Ltd Acetate fiber spinning nozzle
US5022964A (en) * 1989-06-06 1991-06-11 The Dexter Corporation Nonwoven fibrous web for tobacco filter
JP2928340B2 (en) * 1990-07-02 1999-08-03 ダイセル化学工業株式会社 Fiber bundle for tobacco filter and method for producing the same
EP0709037B1 (en) * 1994-10-31 2001-05-02 Daicel Chemical Industries, Ltd. A tobacco filter material and a tobacco filter as produced using the same
US5512230A (en) 1994-12-08 1996-04-30 Eastman Chemical Company Process for making cellulose acetate fibers
US5491024A (en) * 1995-03-14 1996-02-13 Hoechst Celanese Corporation Photodegradable cellulose ester tow
JP3606950B2 (en) * 1995-05-31 2005-01-05 ダイセル化学工業株式会社 Cigarette filter and manufacturing method thereof
JP3928547B2 (en) * 2002-11-21 2007-06-13 東レ株式会社 Modified cross-section cellulose derivative filament
US6924029B1 (en) * 2004-06-25 2005-08-02 Celanese Acetate, Llc Cellulose acetate tow and method of making same
GB0517551D0 (en) * 2005-08-27 2005-10-05 Acetate Products Ltd Process for making filter tow
GB2474694B (en) * 2009-10-23 2011-11-02 Innovia Films Ltd Biodegradable composites
US8997755B2 (en) * 2009-11-11 2015-04-07 R.J. Reynolds Tobacco Company Filter element comprising smoke-altering material
GB201008725D0 (en) * 2010-05-25 2010-07-07 Filtrona Int Ltd Tobacco smoke filter
PL2713778T5 (en) * 2011-05-31 2023-01-30 Philip Morris Products S.A. Sticks for use in smoking articles
JP2014230489A (en) 2011-09-20 2014-12-11 日本たばこ産業株式会社 Cigarette
US8967155B2 (en) 2011-11-03 2015-03-03 Celanese Acetate Llc Products of high denier per filament and low total denier tow bands
US20130115452A1 (en) * 2011-11-03 2013-05-09 Celanese Acetate Llc High Denier Per Filament and Low Total Denier Tow Bands
US20140026911A1 (en) * 2012-07-25 2014-01-30 Celanese Acetate Llc Spinneret Comprising Tri-Arc Holes and Tri-Arc Filaments Produced Therefrom
JP6368649B2 (en) 2012-12-13 2018-08-01 日本たばこ産業株式会社 cigarette

Also Published As

Publication number Publication date
EP3117724B2 (en) 2025-04-02
US20170006912A1 (en) 2017-01-12
PL3117724T3 (en) 2019-10-31
JP5841671B1 (en) 2016-01-13
RU2609674C1 (en) 2017-02-02
EP3117724A4 (en) 2018-01-17
WO2015136573A1 (en) 2015-09-17
EP3117724B1 (en) 2019-05-08
JPWO2015136573A1 (en) 2017-04-06
KR101677002B1 (en) 2016-11-16
EP3117724A1 (en) 2017-01-18
PL3117724T5 (en) 2025-07-28
CN106102486A (en) 2016-11-09
KR20160007689A (en) 2016-01-20
CN106102486B (en) 2018-05-22

Similar Documents

Publication Publication Date Title
PL3117724T3 (en) Cellulose acetate tow band for use in cigarette filters and cigarette filter
ZA201804614B (en) Heat-not-burn cigarette filter and heat-not-burn cigarette
PL3433427T5 (en) Improved filter paper for cigarette filters
PL4166701T3 (en) Lyocell material for tobacco filter and method for preparing same
EP3295811A4 (en) Filtered cigarette product, and filter for cigarette product
EP3051011A4 (en) Lyocell material for cigarette filter and method for preparing same
EP3007569B8 (en) Tobacco smoke filter
EP3128070A4 (en) Hydrophilized cellulose acetate tow band, and absorbent material produced using same
EP3225116A4 (en) Tow band of cellulose acetate fibers for cigarette filter, cigarette filter, tow band production device, and tow band production method
PL3154657T3 (en) Backflush filter and filter insert for the latter
LT3043662T (en) Tobacco smoke filter
SG11202001769XA (en) High dpf cellulose acetate tow and process for making
ZA201602199B (en) Membrane filter and filtering method
EP3197303A4 (en) Cone with tobacco plug filter
EP3095335A4 (en) Cigarette filter tow band
GB2525363B (en) Biodegradable cigarette filter tow and method of manufacture
ZA201604114B (en) Filter materials and filters made therefrom
SG11201600199WA (en) Smoking article filter for easy extinguishing
GB201410838D0 (en) Tobacco smoke filter
EP3256231A4 (en) Filter medium and filters made therefrom
PL2798967T3 (en) Method for producing multi-segment filters for the tobacco-processing industry, and multi-segment filter manufacturing device
ZA201602215B (en) Membrane filter and filtering method
PL3073845T3 (en) Filter element and smoking article comprising the filter element
GB201411372D0 (en) Tobacco smoke filter
EP3015007A4 (en) Filter for cigarette and cigarette with filter