JPWO2020203932A1 - - Google Patents

Info

Publication number
JPWO2020203932A1
JPWO2020203932A1 JP2021512092A JP2021512092A JPWO2020203932A1 JP WO2020203932 A1 JPWO2020203932 A1 JP WO2020203932A1 JP 2021512092 A JP2021512092 A JP 2021512092A JP 2021512092 A JP2021512092 A JP 2021512092A JP WO2020203932 A1 JPWO2020203932 A1 JP WO2020203932A1
Authority
JP
Japan
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
JP2021512092A
Other languages
Japanese (ja)
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
Application filed filed Critical
Publication of JPWO2020203932A1 publication Critical patent/JPWO2020203932A1/ja
Pending legal-status Critical Current

Links

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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • 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
    • D01D4/025—Melt-blowing or solution-blowing dies
    • 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
    • D01D7/00—Collecting the newly-spun products
    • 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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—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 by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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
    • D04H3/007—Addition 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
    • 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
JP2021512092A 2019-03-29 2020-03-27 Pending JPWO2020203932A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019068822 2019-03-29
PCT/JP2020/014392 WO2020203932A1 (en) 2019-03-29 2020-03-27 Melt-blown nonwoven fabric manufacturing method and melt-blown nonwoven fabric

Publications (1)

Publication Number Publication Date
JPWO2020203932A1 true JPWO2020203932A1 (en) 2020-10-08

Family

ID=72668987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021512092A Pending JPWO2020203932A1 (en) 2019-03-29 2020-03-27

Country Status (4)

Country Link
EP (1) EP3943655B1 (en)
JP (1) JPWO2020203932A1 (en)
CN (1) CN113950547A (en)
WO (1) WO2020203932A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022059413A1 (en) * 2020-09-16 2022-03-24 株式会社カネカ Calendered nonwoven fabric and method for producing same
CN113502602A (en) * 2021-05-17 2021-10-15 辽宁盛京堂新材料科技有限公司 Processing device and processing technology based on antibacterial melt-blown fabric
CN114687070A (en) * 2022-03-15 2022-07-01 安徽金春无纺布股份有限公司 Melt and spout compound non-woven fabric preparation facilities

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2801063B2 (en) * 1990-03-12 1998-09-21 三井化学株式会社 Method and apparatus for producing perforated meltblown nonwoven fabric
JPH06136656A (en) 1992-10-26 1994-05-17 Unitika Ltd Paper-like non-woven fabric
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
JPH08144166A (en) * 1994-11-21 1996-06-04 Toyobo Co Ltd Polyamide ultrafine fiber nonwoven fabric and its production
JP2000238156A (en) * 1999-02-23 2000-09-05 Toray Ind Inc Laminated nonwoven fabric, its manufacture, thermal stencil base sheet and its manufacture
AU758046B2 (en) * 1999-06-07 2003-03-13 Kuraray Co., Ltd. Porous sheet
JP4569970B2 (en) * 2004-05-12 2010-10-27 アンビック株式会社 Air filter material
TW200829323A (en) * 2007-01-05 2008-07-16 jun-jie Chen Manufacturing method of winding type filter in multiple spray-fusing nonwoven fabric
JP6190687B2 (en) * 2013-10-02 2017-08-30 三井化学株式会社 Liquid filter
CN104695135A (en) * 2013-12-04 2015-06-10 上海杰事杰新材料(集团)股份有限公司 Biodegradable non-woven fabric and preparation method thereof
KR102403836B1 (en) * 2015-06-30 2022-05-30 주식회사 쿠라레 Nonwoven fabric and production method for same
WO2018225568A1 (en) * 2017-06-08 2018-12-13 クラレクラフレックス株式会社 Fiber structure, molded body and sound-absorbing material
WO2019031286A1 (en) * 2017-08-10 2019-02-14 株式会社クラレ Melt blown nonwoven fabric, laminate using same, melt blown nonwoven fabric production method and melt blowing apparatus

Also Published As

Publication number Publication date
WO2020203932A1 (en) 2020-10-08
EP3943655A4 (en) 2022-06-15
EP3943655A1 (en) 2022-01-26
EP3943655B1 (en) 2023-10-11
CN113950547A (en) 2022-01-18

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