EP3636819A4 - Fiber structure, molded body and sound-absorbing material - Google Patents

Fiber structure, molded body and sound-absorbing material Download PDF

Info

Publication number: EP3636819A4
Authority: EP; European Patent Office
Prior art keywords: sound; molded body; absorbing material; fiber structure; fiber
Prior art date: 2017-06-08
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

EP18813160.1A

Other languages

German (de)

French (fr)

Other versions

EP3636819B1 (en

EP3636819A1 (en

Inventor

Kazuhisa Nakayama

Toru Ochiai

Kimihiko HOUHASHI

Yasuhiro Shirotani

Masahiro Sasaki

Yasutomi MATSUSHIMA

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.)

Kuraray Kuraflex Co Ltd

Original Assignee

Kuraray Kuraflex Co 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.)

2017-06-08

Filing date

2018-05-28

Publication date

2021-02-17

2018-05-28 Application filed by Kuraray Kuraflex Co Ltd filed Critical Kuraray Kuraflex Co Ltd

2020-04-15 Publication of EP3636819A1 publication Critical patent/EP3636819A1/en

2021-02-17 Publication of EP3636819A4 publication Critical patent/EP3636819A4/en

2022-11-09 Application granted granted Critical

2022-11-09 Publication of EP3636819B1 publication Critical patent/EP3636819B1/en

Status Active legal-status Critical Current

2038-05-28 Anticipated expiration legal-status Critical

Links

239000011358 absorbing material Substances 0.000 title 1
239000000835 fiber Substances 0.000 title 1

Classifications

- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/009—Condensation or reaction polymers
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/009—Condensation or reaction polymers
- D04H3/011—Polyesters
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
- D04H3/11—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by fluid jet
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Nonwoven Fabrics (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)

EP18813160.1A 2017-06-08 2018-05-28 Fiber structure, molded body and sound-absorbing material Active EP3636819B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2017113821		2017-06-08
PCT/JP2018/020417 WO2018225568A1 (en)	2017-06-08	2018-05-28	Fiber structure, molded body and sound-absorbing material

Publications (3)

Publication Number	Publication Date
EP3636819A1 EP3636819A1 (en)	2020-04-15
EP3636819A4 true EP3636819A4 (en)	2021-02-17
EP3636819B1 EP3636819B1 (en)	2022-11-09

Family

ID=64567093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18813160.1A Active EP3636819B1 (en)	2017-06-08	2018-05-28	Fiber structure, molded body and sound-absorbing material

Country Status (5)

Country	Link
EP (1)	EP3636819B1 (en)
JP (1)	JP7104695B2 (en)
CN (1)	CN110709552A (en)
TW (1)	TWI759493B (en)
WO (1)	WO2018225568A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7259360B2 (en) *	2019-01-30	2023-04-18	東レ株式会社	Non-woven fabric made of liquid crystalline polyester fiber
EP3936650B1 (en) *	2019-03-07	2024-02-21	Kuraray Co., Ltd.	Continuous long-fiber non-woven fabric, layered body, and composite material and production method therefor
WO2020203932A1 (en) *	2019-03-29	2020-10-08	株式会社カネカ	Melt-blown nonwoven fabric manufacturing method and melt-blown nonwoven fabric
JP7383399B2 (en) *	2019-05-22	2023-11-20	ポリプラスチックス株式会社	Sound insulation sheets and laminates
JPWO2021010178A1 (en) *	2019-07-16	2021-01-21
CN111455567B (en) *	2020-03-11	2021-08-06	东华大学	High-performance protective and barrier melt-blown non-woven fabric and preparation method thereof
CN111519263A (en) *	2020-04-23	2020-08-11	东华大学	Light medium-low frequency sound absorption material and preparation method thereof
WO2024135261A1 (en) *	2022-12-19	2024-06-27	株式会社村田製作所	Porous body and sound-absorbing material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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JPS5812786B2 (en)	1975-03-27	1983-03-10	ハシモトカズオ	OtouyougosouSyutsujinisousasur Enkakuchiyousyutsukirusbandenwasouch
DE2554702C3 (en)	1975-12-05	1980-09-11	Bayer Ag, 5090 Leverkusen	Process for the production of m- and / or p-cresol by catalytic dealkylation of tert-alkyl-substituted phenols
JP2958990B2 (en) *	1989-09-29	1999-10-06	東洋紡績株式会社	Elastic nonwoven
DE10009281C1 (en) *	2000-02-28	2001-03-22	Freudenberg Carl Fa	Sound-damping fleece especially suited for vehicle interior cladding, is made of fine melt-spun fibers, split to microfilaments following pre-solidification
JP4838084B2 (en) *	2006-09-28	2011-12-14	タピルス株式会社	Polyetheretherketone melt blown nonwoven fabric, method for producing the same, and heat resistant battery separator comprising the same
CN201089834Y (en) *	2007-07-25	2008-07-23	大连瑞光非织造布集团有限公司	Double-layer composite water spine interlaced fabric
AT505621B1 (en) *	2007-11-07	2009-03-15	Chemiefaser Lenzing Ag	METHODS FOR PRODUCING A WATER-IRRADIZED PRODUCT CONTAINING CELLULOSIC FIBERS
JP2010264430A (en) *	2009-05-18	2010-11-25	Ambic Co Ltd	Filter fabric for bag filter
JP5835578B2 (en) *	2012-02-10	2015-12-24	クラレクラフレックス株式会社	Nonwoven fiber sheet and wiper comprising the same
EP2881421B1 (en) *	2012-07-30	2018-06-06	Kuraray Co., Ltd.	Heat-resistant resin composite, method for producing same, and non-woven fabric for heat-resistant resin composite
US10093777B2 (en) *	2012-12-26	2018-10-09	Toray Industries, Inc.	Fiber-reinforced resin sheet, integrated molded product and process for producing same
JP6239297B2 (en) *	2013-03-25	2017-11-29	Art&Tech株式会社	Nonwoven fabric, sheet or film, molded article, and method for producing nonwoven fabric
JP6550655B2 (en) *	2014-12-26	2019-07-31	タピルス株式会社	Polyphthalamide meltblown nonwoven fabric, method for producing the same, and separator for heat-resistant battery

2018
- 2018-05-28 EP EP18813160.1A patent/EP3636819B1/en active Active
- 2018-05-28 JP JP2019523467A patent/JP7104695B2/en active Active
- 2018-05-28 CN CN201880037769.7A patent/CN110709552A/en active Pending
- 2018-05-28 WO PCT/JP2018/020417 patent/WO2018225568A1/en unknown
- 2018-05-30 TW TW107118431A patent/TWI759493B/en active

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number	Publication date
WO2018225568A1 (en)	2018-12-13
TWI759493B (en)	2022-04-01
JP7104695B2 (en)	2022-07-21
TW201908166A (en)	2019-03-01
EP3636819B1 (en)	2022-11-09
EP3636819A1 (en)	2020-04-15
JPWO2018225568A1 (en)	2020-04-16
CN110709552A (en)	2020-01-17

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