EP3399077A4 - Spinning method and spinning device - Google Patents

Spinning method and spinning device Download PDF

Info

Publication number: EP3399077A4
Authority: EP; European Patent Office
Prior art keywords: spinning; spinning device; spinning method
Prior art date: 2015-12-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP16881850.8A

Other languages

German (de)

French (fr)

Other versions

EP3399077A1 (en

Inventor

Yasushige Yagura

Hiroyuki Kuwahara

Gaku OHMORI

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.)

Teijin Pharma Ltd

Original Assignee

Teijin Pharma Ltd

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.)

2015-12-28

Filing date

2016-12-26

Publication date

2018-12-26

2016-12-26 Application filed by Teijin Pharma Ltd filed Critical Teijin Pharma Ltd

2018-11-07 Publication of EP3399077A1 publication Critical patent/EP3399077A1/en

2018-12-26 Publication of EP3399077A4 publication Critical patent/EP3399077A4/en

Status Withdrawn legal-status Critical Current

Links

238000009987 spinning Methods 0.000 title 2
238000000034 method Methods 0.000 title 1

Classifications

- 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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
- 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
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
- 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
- D01D5/04—Dry spinning methods

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Textile Engineering (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

EP16881850.8A 2015-12-28 2016-12-26 Spinning method and spinning device Withdrawn EP3399077A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2015256373		2015-12-28
PCT/JP2016/089230 WO2017115876A1 (en)	2015-12-28	2016-12-26	Spinning method and spinning device

Publications (2)

Publication Number	Publication Date
EP3399077A1 EP3399077A1 (en)	2018-11-07
EP3399077A4 true EP3399077A4 (en)	2018-12-26

Family

ID=59224832

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16881850.8A Withdrawn EP3399077A4 (en)	2015-12-28	2016-12-26	Spinning method and spinning device

Country Status (13)

Country	Link
US (1)	US20200270771A1 (en)
EP (1)	EP3399077A4 (en)
JP (1)	JP6683737B2 (en)
KR (1)	KR20180098274A (en)
CN (1)	CN108431308A (en)
AU (1)	AU2016382146A1 (en)
BR (1)	BR112018013135A2 (en)
CA (1)	CA3009481A1 (en)
HK (1)	HK1253542A1 (en)
MX (1)	MX2018006927A (en)
RU (1)	RU2018127383A (en)
TW (1)	TWI707995B (en)
WO (1)	WO2017115876A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPWO2020075774A1 (en) *	2018-10-09	2021-10-07	エム・テックス株式会社	Nanofiber manufacturing equipment and nanofiber manufacturing method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6382526B1 (en) *	1998-10-01	2002-05-07	The University Of Akron	Process and apparatus for the production of nanofibers
RU2242546C1 (en) *	2003-11-13	2004-12-20	ФГУП ГНЦ РФ Научно-исследовательский физико-химический институт им. Л.Я. Карпова	Method for producing of thin polymer filaments
US20100084793A1 (en) *	2008-10-02	2010-04-08	Taiwan Textile Research Institute	Electro-spinning apparatus and electro-spinning method
US20130040140A1 (en) *	2010-02-15	2013-02-14	Cornell University	Electrospinning apparatus and nanofibers produced therefrom

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3724672A (en) *	1970-07-27	1973-04-03	R Leonard	Asymmetric hollow fiber membranes and method of fabrication
DE2630055B2 (en) *	1976-07-03	1978-04-27	Bayer Ag, 5090 Leverkusen	Process for gassing the nozzle openings when extruding plastic
CN100535205C (en) *	2006-03-06	2009-09-02	东华大学	Gas layer propulsion electrostatic spinning apparatus and industrial application thereof
JP5131857B2 (en)	2009-03-31	2013-01-30	独立行政法人産業技術総合研究所	Nanofiber manufacturing apparatus and manufacturing method by electrospinning method using double tube nozzle
US20150042004A1 (en) *	2012-03-14	2015-02-12	Mitsubishi Rayon Co., Ltd.	Device for producing hollow porous film and method for producing hollow porous film
CN104313708B (en) *	2014-11-20	2017-02-22	江西先材纳米纤维科技有限公司	Method and device for producing polymer nano fibers through high-speed airflow and high-voltage static
CN104928768B (en) *	2015-04-08	2017-05-03	烟台森森环保科技有限公司	Internal and external circular air assisted electrospinning nozzle unit

2016
- 2016-12-26 CA CA3009481A patent/CA3009481A1/en not_active Abandoned
- 2016-12-26 WO PCT/JP2016/089230 patent/WO2017115876A1/en not_active Ceased
- 2016-12-26 BR BR112018013135-0A patent/BR112018013135A2/en not_active Application Discontinuation
- 2016-12-26 RU RU2018127383A patent/RU2018127383A/en not_active Application Discontinuation
- 2016-12-26 CN CN201680076961.8A patent/CN108431308A/en active Pending
- 2016-12-26 AU AU2016382146A patent/AU2016382146A1/en not_active Abandoned
- 2016-12-26 EP EP16881850.8A patent/EP3399077A4/en not_active Withdrawn
- 2016-12-26 US US16/066,236 patent/US20200270771A1/en not_active Abandoned
- 2016-12-26 JP JP2017559258A patent/JP6683737B2/en not_active Expired - Fee Related
- 2016-12-26 MX MX2018006927A patent/MX2018006927A/en unknown
- 2016-12-26 KR KR1020187018254A patent/KR20180098274A/en not_active Withdrawn
- 2016-12-26 HK HK18112744.4A patent/HK1253542A1/en unknown
- 2016-12-27 TW TW105143408A patent/TWI707995B/en not_active IP Right Cessation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6382526B1 (en) *	1998-10-01	2002-05-07	The University Of Akron	Process and apparatus for the production of nanofibers
RU2242546C1 (en) *	2003-11-13	2004-12-20	ФГУП ГНЦ РФ Научно-исследовательский физико-химический институт им. Л.Я. Карпова	Method for producing of thin polymer filaments
US20100084793A1 (en) *	2008-10-02	2010-04-08	Taiwan Textile Research Institute	Electro-spinning apparatus and electro-spinning method
US20130040140A1 (en) *	2010-02-15	2013-02-14	Cornell University	Electrospinning apparatus and nanofibers produced therefrom

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017115876A1 *

Also Published As

Publication number	Publication date
RU2018127383A3 (en)	2020-01-30
US20200270771A1 (en)	2020-08-27
HK1253542A1 (en)	2019-06-21
CN108431308A (en)	2018-08-21
TW201730390A (en)	2017-09-01
JP6683737B2 (en)	2020-04-22
MX2018006927A (en)	2018-08-01
RU2018127383A (en)	2020-01-30
EP3399077A1 (en)	2018-11-07
JPWO2017115876A1 (en)	2018-06-14
WO2017115876A1 (en)	2017-07-06
BR112018013135A2 (en)	2018-12-11
KR20180098274A (en)	2018-09-03
CA3009481A1 (en)	2017-07-06
TWI707995B (en)	2020-10-21
AU2016382146A1 (en)	2018-06-14

Legal Events

Date	Code	Title	Description
2017-07-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2018-10-05	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
2018-10-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-11-07	17P	Request for examination filed	Effective date: 20180702
2018-11-07	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
2018-11-07	AX	Request for extension of the european patent	Extension state: BA ME
2018-12-05	RIN1	Information on inventor provided before grant (corrected)	Inventor name: YAGURA, YASUSHIGE Inventor name: OHMORI, GAKU Inventor name: KUWAHARA, HIROYUKI
2018-12-26	A4	Supplementary search report drawn up and despatched	Effective date: 20181122
2018-12-26	RIC1	Information provided on ipc code assigned before grant	Ipc: D01D 5/04 20060101ALI20181116BHEP Ipc: D01D 4/02 20060101AFI20181116BHEP Ipc: D01D 5/00 20060101ALI20181116BHEP
2019-04-03	DAV	Request for validation of the european patent (deleted)
2019-04-03	DAX	Request for extension of the european patent (deleted)
2020-07-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2020-08-05	18D	Application deemed to be withdrawn	Effective date: 20190622

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