EP3117724A4 - Cellulose acetate tow band for use in cigarette filters, cigarette filter, tow band production apparatus, and tow band production method - Google Patents

Cellulose acetate tow band for use in cigarette filters, cigarette filter, tow band production apparatus, and tow band production method Download PDF

Info

Publication number
EP3117724A4
EP3117724A4 EP14885125.6A EP14885125A EP3117724A4 EP 3117724 A4 EP3117724 A4 EP 3117724A4 EP 14885125 A EP14885125 A EP 14885125A EP 3117724 A4 EP3117724 A4 EP 3117724A4
Authority
EP
European Patent Office
Prior art keywords
tow band
cigarette
band production
cellulose acetate
production method
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.)
Granted
Application number
EP14885125.6A
Other languages
German (de)
French (fr)
Other versions
EP3117724A1 (en
EP3117724B1 (en
Inventor
Akiko SHIBAGAKI
Hiroki Karakane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daicel Corp
Original Assignee
Daicel Corp
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=EP3117724(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Daicel Corp filed Critical Daicel Corp
Priority to PL14885125T priority Critical patent/PL3117724T3/en
Publication of EP3117724A1 publication Critical patent/EP3117724A1/en
Publication of EP3117724A4 publication Critical patent/EP3117724A4/en
Application granted granted Critical
Publication of EP3117724B1 publication Critical patent/EP3117724B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A24D3/02—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 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
    • A24D3/0229—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 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
    • 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
    • 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
EP14885125.6A 2014-03-13 2014-03-13 Cellulose acetate tow band for use in cigarette filters and cigarette filter Active EP3117724B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL14885125T PL3117724T3 (en) 2014-03-13 2014-03-13 Cellulose acetate tow band for use in cigarette filters and cigarette filter

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 (3)

Publication Number Publication Date
EP3117724A1 EP3117724A1 (en) 2017-01-18
EP3117724A4 true EP3117724A4 (en) 2018-01-17
EP3117724B1 EP3117724B1 (en) 2019-05-08

Family

ID=54071054

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14885125.6A Active EP3117724B1 (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) EP3117724B1 (en)
JP (1) JP5841671B1 (en)
KR (1) KR101677002B1 (en)
CN (1) CN106102486B (en)
LT (1) LT3117724T (en)
PL (1) PL3117724T3 (en)
RU (1) RU2609674C1 (en)
WO (1) WO2015136573A1 (en)

Families Citing this family (16)

* 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
JP7352546B2 (en) 2017-12-28 2023-09-28 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Robust filter for aerosol-generating articles
EP3755166A1 (en) * 2018-02-23 2020-12-30 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
PL3821733T3 (en) * 2018-07-13 2024-03-18 Daicel Corporation Band for heated tobacco product tip, heated tobacco product tip, and production method of band for heated tobacco product tip
WO2020035901A1 (en) 2018-08-14 2020-02-20 株式会社ダイセル Cellulose acetate fiber, cellulose acetate tow band, and method for manufacturing cellulose acetate tow band
CN112839534A (en) * 2018-10-25 2021-05-25 株式会社大赛璐 Tow band for electronic cigarette holder, method for manufacturing tow band for electronic cigarette holder, and method for manufacturing electronic cigarette holder
KR20200061098A (en) * 2018-11-23 2020-06-02 주식회사 케이티앤지 cigarette for aerosol generating device and aerosol generating device using the cigarette
CN113329644B (en) * 2019-01-24 2023-03-24 音诺艾迪有限公司 Gel aerosol-forming substrate cartridge, electrically heated smoking article, device and system
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1042064A (en) * 1963-03-08 1966-09-07 Celanese Corp Process and apparatus for treatment of filamentary material and product thereof
US20110108044A1 (en) * 2009-11-11 2011-05-12 R.J. Reynolds Tobacco Company Filter element comprising smoke-altering material
US20130115452A1 (en) * 2011-11-03 2013-05-09 Celanese Acetate Llc High Denier Per Filament and Low Total Denier Tow Bands

Family Cites Families (19)

* 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
JPS63270806A (en) * 1987-04-28 1988-11-08 Mitsubishi Rayon Co Ltd Spinning nozzle for acetate yarn
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
GB201008725D0 (en) * 2010-05-25 2010-07-07 Filtrona Int Ltd Tobacco smoke filter
EP3443850A1 (en) * 2011-05-31 2019-02-20 Philip Morris Products S.a.s. Rods 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
US20140026911A1 (en) * 2012-07-25 2014-01-30 Celanese Acetate Llc Spinneret Comprising Tri-Arc Holes and Tri-Arc Filaments Produced Therefrom
RU2665672C2 (en) 2012-12-13 2018-09-03 Джапан Тобакко Инк. Cigarette

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1042064A (en) * 1963-03-08 1966-09-07 Celanese Corp Process and apparatus for treatment of filamentary material and product thereof
US20110108044A1 (en) * 2009-11-11 2011-05-12 R.J. Reynolds Tobacco Company Filter element comprising smoke-altering material
US20130115452A1 (en) * 2011-11-03 2013-05-09 Celanese Acetate Llc High Denier Per Filament and Low Total Denier Tow Bands

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015136573A1 *

Also Published As

Publication number Publication date
JP5841671B1 (en) 2016-01-13
KR20160007689A (en) 2016-01-20
LT3117724T (en) 2019-06-10
CN106102486A (en) 2016-11-09
PL3117724T3 (en) 2019-10-31
CN106102486B (en) 2018-05-22
EP3117724A1 (en) 2017-01-18
JPWO2015136573A1 (en) 2017-04-06
RU2609674C1 (en) 2017-02-02
WO2015136573A1 (en) 2015-09-17
EP3117724B1 (en) 2019-05-08
KR101677002B1 (en) 2016-11-16
US20170006912A1 (en) 2017-01-12

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