EP3128049A4 - Lyocell fiber - Google Patents

Lyocell fiber Download PDF

Info

Publication number: EP3128049A4
Authority: EP; European Patent Office
Prior art keywords: lyocell fiber; lyocell; fiber
Prior art date: 2014-03-31
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.): Pending

Application number

EP15772209.1A

Other languages

German (de)

French (fr)

Other versions

EP3128049A1 (en

Inventor

Jong Cheol Jeong

Woo Chul Kim

Sang Woo Jin

Sang Yoel Lee

Sang Mok Lee

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.)

Kolon Industries Inc

Original Assignee

Kolon Industries 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.)

2014-03-31

Filing date

2015-03-31

Publication date

2017-11-22

2015-03-31 Application filed by Kolon Industries Inc filed Critical Kolon Industries Inc

2015-03-31 Priority claimed from PCT/KR2015/003140 external-priority patent/WO2015152594A1/en

2017-02-08 Publication of EP3128049A1 publication Critical patent/EP3128049A1/en

2017-11-22 Publication of EP3128049A4 publication Critical patent/EP3128049A4/en

Status Pending legal-status Critical Current

Classifications

- 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
- 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
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/06—Washing or drying
- 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
- D01D5/06—Wet spinning methods
- 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
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
- 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
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Artificial Filaments (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

EP15772209.1A 2014-03-31 2015-03-31 Lyocell fiber Pending EP3128049A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
KR20140038046		2014-03-31
KR1020150044318A KR102205529B1 (en)	2014-03-31	2015-03-30	Lyocell Fiber
PCT/KR2015/003140 WO2015152594A1 (en)	2014-03-31	2015-03-31	Lyocell fiber

Publications (2)

Publication Number	Publication Date
EP3128049A1 EP3128049A1 (en)	2017-02-08
EP3128049A4 true EP3128049A4 (en)	2017-11-22

Family

ID=54346678

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15772209.1A Pending EP3128049A4 (en)	2014-03-31	2015-03-31	Lyocell fiber

Country Status (5)

Country	Link
US (1)	US20170121857A1 (en)
EP (1)	EP3128049A4 (en)
JP (1)	JP6403794B2 (en)
KR (1)	KR102205529B1 (en)
CN (1)	CN106164346B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20170079531A (en) *	2015-12-30	2017-07-10	코오롱인더스트리 주식회사	Lyocell Fiber and the method for making it
KR20180077801A (en) *	2016-12-29	2018-07-09	코오롱인더스트리 주식회사	Lyocell Fiber
EP3385433A1 (en) *	2017-04-03	2018-10-10	Lenzing Aktiengesellschaft	Nonwoven cellulose fiber fabric with tailored liquid wicking capability
KR102352034B1 (en) *	2018-06-29	2022-01-14	코오롱인더스트리 주식회사	Non-woven Fiber aggregates containing Lyocell Fibers
EP3674455A1 (en) *	2018-12-28	2020-07-01	Lenzing Aktiengesellschaft	Process for liquid removal from cellulose filaments yarns or fibers
DE102023129562A1 (en) *	2023-10-26	2025-04-30	Kelheim Fibres Gmbh	Profiled cellulose fiber with improved tensile strength and process for its production

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US5417909A (en) *	1992-06-16	1995-05-23	Thuringisches Institut Fur Textil- Und Kunststoff-Forschung E.V.	Process for manufacturing molded articles of cellulose
WO1996021758A1 (en) *	1995-01-10	1996-07-18	Courtaulds Fibres (Holdings) Limited	Manufacture of extruded articles
US5589125A (en) *	1992-03-17	1996-12-31	Lenzing Aktiengesellschaft	Process of and apparatus for making cellulose mouldings
JP2001316936A (en) *	2000-05-10	2001-11-16	Toyobo Co Ltd	Method for producing solvent spun cellulose fiber
JP3832000B2 (en) *	1996-11-21	2006-10-11	東洋紡績株式会社	Modified cross-section regenerated cellulose fiber and process for producing the same
KR100687597B1 (en) *	2006-05-25	2007-02-27	주식회사 코오롱	Spin cooling apparatus for lyocell fiber, and method for producing lyocell fiber using same
WO2007143762A1 (en) *	2006-06-14	2007-12-21	Lenzing Aktiengesellschaft	Fibre containing article
WO2008143375A1 (en) *	2007-05-23	2008-11-27	Kolon Industries, Inc.	A cellulose-based filament for tire cord, a bundle comprising the same, a twisted yarn comprising the same, and a tire cord comprising the same
US20100021711A1 (en) *	2006-06-14	2010-01-28	Lenzing Aktiengesellschaft	Lyocell Staple Fiber
WO2010071906A1 (en) *	2008-12-23	2010-07-01	Lenzing Ag	Cellulose molded bodies having non-circular cross-sections and the use thereof in composite materials
KR20110078122A (en) *	2009-12-30	2011-07-07	주식회사 효성	Method for preparing cellulose solution with improved pulp dissolution process

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GB2208277B (en) *	1987-07-30	1991-11-13	Courtaulds Plc	Cellulosic fibre
US5108838A (en) *	1991-08-27	1992-04-28	E. I. Du Pont De Nemours And Company	Trilobal and tetralobal filaments exhibiting low glitter and high bulk
KR960010748B1 (en) *	1993-09-10	1996-08-08	주식회사 엘지화학	Disposable Diaper With Second Barrier Cuff
CA2194225A1 (en) *	1995-05-01	1996-11-07	Hiroyuki Mori	Cellulose acetate fiber having noncircular section, assembly thereof, and process for preparing the same
EP0920548B1 (en) *	1996-08-23	2002-10-02	Weyerhaeuser Company	Lyocell fibers and process for their preparation
JP3844089B2 (en) *	1996-11-07	2006-11-08	東洋紡績株式会社	Blended yarn
US6673442B2 (en) *	2000-05-25	2004-01-06	E.I. Du Pont De Nemours And Company	Multilobal polymer filaments and articles produced therefrom
KR100488604B1 (en) *	2003-07-25	2005-05-11	주식회사 효성	Lyocell multi-filament
KR101324826B1 (en) *	2012-01-16	2013-11-01	도레이첨단소재 주식회사	Manufacturing method of the microfiber shaped yarn
JP6091168B2 (en) *	2012-11-09	2017-03-08	ユニ・チャーム株式会社	Wet wipes and wet wipes packaging
KR102211219B1 (en) *	2014-06-30	2021-02-03	코오롱인더스트리 주식회사	Lyocell Material with Noncircle Cross Section for Cigarette Filter And Manufacturing Method of the same

2015
- 2015-03-30 KR KR1020150044318A patent/KR102205529B1/en active Active
- 2015-03-31 CN CN201580018160.1A patent/CN106164346B/en active Active
- 2015-03-31 JP JP2016558697A patent/JP6403794B2/en active Active
- 2015-03-31 EP EP15772209.1A patent/EP3128049A4/en active Pending
- 2015-03-31 US US15/300,420 patent/US20170121857A1/en not_active Abandoned

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5589125A (en) *	1992-03-17	1996-12-31	Lenzing Aktiengesellschaft	Process of and apparatus for making cellulose mouldings
US5417909A (en) *	1992-06-16	1995-05-23	Thuringisches Institut Fur Textil- Und Kunststoff-Forschung E.V.	Process for manufacturing molded articles of cellulose
WO1996021758A1 (en) *	1995-01-10	1996-07-18	Courtaulds Fibres (Holdings) Limited	Manufacture of extruded articles
JP3832000B2 (en) *	1996-11-21	2006-10-11	東洋紡績株式会社	Modified cross-section regenerated cellulose fiber and process for producing the same
JP2001316936A (en) *	2000-05-10	2001-11-16	Toyobo Co Ltd	Method for producing solvent spun cellulose fiber
KR100687597B1 (en) *	2006-05-25	2007-02-27	주식회사 코오롱	Spin cooling apparatus for lyocell fiber, and method for producing lyocell fiber using same
WO2007143762A1 (en) *	2006-06-14	2007-12-21	Lenzing Aktiengesellschaft	Fibre containing article
US20100021711A1 (en) *	2006-06-14	2010-01-28	Lenzing Aktiengesellschaft	Lyocell Staple Fiber
WO2008143375A1 (en) *	2007-05-23	2008-11-27	Kolon Industries, Inc.	A cellulose-based filament for tire cord, a bundle comprising the same, a twisted yarn comprising the same, and a tire cord comprising the same
WO2010071906A1 (en) *	2008-12-23	2010-07-01	Lenzing Ag	Cellulose molded bodies having non-circular cross-sections and the use thereof in composite materials
KR20110078122A (en) *	2009-12-30	2011-07-07	주식회사 효성	Method for preparing cellulose solution with improved pulp dissolution process

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BU ET AL: "Elucidation of the Relationship between Intrinsic Viscosity and Molecular Weight of Cellulose Dissolved in Tetra-N-Butyl Ammonium Hydroxide/Dimethyl Sulfoxide", POLYMERS, vol. 11, no. 10, 1 October 2019 (2019-10-01), pages 1605, XP055794769, DOI: 10.3390/polym11101605 *
See also references of WO2015152594A1 *

Also Published As

Publication number	Publication date
EP3128049A1 (en)	2017-02-08
JP6403794B2 (en)	2018-10-10
KR102205529B1 (en)	2021-01-20
CN106164346A (en)	2016-11-23
US20170121857A1 (en)	2017-05-04
KR20150113902A (en)	2015-10-08
CN106164346B (en)	2019-04-12
JP2017508899A (en)	2017-03-30

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Legal Events

Date	Code	Title	Description
2016-12-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2017-01-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2017-01-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2017-02-08	17P	Request for examination filed	Effective date: 20160926
2017-02-08	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2017-02-08	AX	Request for extension of the european patent	Extension state: BA ME
2017-02-22	RIN1	Information on inventor provided before grant (corrected)	Inventor name: LEE, SANG YOEL Inventor name: LEE, SANG MOK Inventor name: JIN, SANG WOO Inventor name: JEONG, JONG CHEOL Inventor name: KIM, WOO CHUL
2017-07-05	DAV	Request for validation of the european patent (deleted)
2017-07-05	DAX	Request for extension of the european patent (deleted)
2017-11-22	A4	Supplementary search report drawn up and despatched	Effective date: 20171025
2017-11-22	RIC1	Information provided on ipc code assigned before grant	Ipc: D01D 10/06 20060101ALN20171019BHEP Ipc: D01D 5/253 20060101ALI20171019BHEP Ipc: D01F 2/00 20060101AFI20171019BHEP Ipc: D01D 5/06 20060101ALN20171019BHEP Ipc: D01D 5/16 20060101ALN20171019BHEP
2019-05-29	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: KOLON INDUSTRIES, INC.
2021-04-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2021-05-26	17Q	First examination report despatched	Effective date: 20210421