WO2020189791A3 - ナノファイバー集積体の製造方法、ナノファイバー集積体の製造装置、及び、ナノファイバー集積体 - Google Patents

ナノファイバー集積体の製造方法、ナノファイバー集積体の製造装置、及び、ナノファイバー集積体 Download PDF

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Publication number
WO2020189791A3
WO2020189791A3 PCT/JP2020/012549 JP2020012549W WO2020189791A3 WO 2020189791 A3 WO2020189791 A3 WO 2020189791A3 JP 2020012549 W JP2020012549 W JP 2020012549W WO 2020189791 A3 WO2020189791 A3 WO 2020189791A3
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WO
WIPO (PCT)
Prior art keywords
nanofiber aggregates
nanofiber
aggregates
production
production method
Prior art date
Application number
PCT/JP2020/012549
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English (en)
French (fr)
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WO2020189791A2 (ja
Inventor
曽田　浩義
Original Assignee
エム・テックス株式会社
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.)
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Application filed by エム・テックス株式会社 filed Critical エム・テックス株式会社
Priority to SG11202111551PA priority Critical patent/SG11202111551PA/en
Priority to AU2020239833A priority patent/AU2020239833A1/en
Priority to CA3137394A priority patent/CA3137394A1/en
Priority to CN202080036897.7A priority patent/CN113825865A/zh
Priority to EP20773587.9A priority patent/EP3943654A4/en
Priority to KR1020217033709A priority patent/KR20210137563A/ko
Priority to US17/604,147 priority patent/US20220195646A1/en
Publication of WO2020189791A2 publication Critical patent/WO2020189791A2/ja
Publication of WO2020189791A3 publication Critical patent/WO2020189791A3/ja

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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
    • D04H3/08—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
    • 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
    • D01D13/00—Complete machines for producing artificial threads
    • 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
    • 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
    • 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
    • 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
    • D04H1/42—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
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • 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
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43838—Ultrafine fibres, e.g. microfibres
    • 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
    • D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

【課題】本発明は、油吸着能力及び油保持能力の高いナノファイバー集積体の製造方法およびナノファイバー集積体の製造装置、および油吸着能力の高いナノファイバー集積体に関するものである。　【解決手段】本発明は、溶液吐出口から吐出されるポリマー溶液にガス吐出口から吐出される高温高圧ガスを吹き付けて、微細径繊維状に生成・延伸するナノファイバー集積体の製造方法とその製造装置に関し、高温高圧ガスの風力で微細径繊維に生成・延伸中のナノファイバー流に、高圧エアブロー吐出口から２次的な高圧エアを交差する形で吐出させて集積捕集するナノファイバー集積体の製造方法、及びその製造装置に関する。また、その効果として、中心繊維径より太い繊維径の分布量が中心繊維径より細い繊維径の分布量が同等かそれ以上である特徴を備え、油吸着能力及び油保持能力に優れるナノファイバー集積体を提供するものである。　
PCT/JP2020/012549 2019-03-19 2020-03-19 ナノファイバー集積体の製造方法、ナノファイバー集積体の製造装置、及び、ナノファイバー集積体 WO2020189791A2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SG11202111551PA SG11202111551PA (en) 2019-03-19 2020-03-19 Production method for nanofiber aggregates, production apparatus for nanofiber aggregates, and nanofiber aggregates
AU2020239833A AU2020239833A1 (en) 2019-03-19 2020-03-19 Production method for nanofiber aggregates, production apparatus for nanofiber aggregates, and nanofiber aggregates
CA3137394A CA3137394A1 (en) 2019-03-19 2020-03-19 Production method for nanofiber aggregates, production apparatus for nanofiber aggregates, and nanofiber aggregates
CN202080036897.7A CN113825865A (zh) 2019-03-19 2020-03-19 纳米纤维聚集体的制造方法、纳米纤维聚集体的制造装置和纳米纤维聚集体
EP20773587.9A EP3943654A4 (en) 2019-03-19 2020-03-19 MANUFACTURING PROCESS FOR NANOFIBRE AGGREGATES, MANUFACTURING DEVICE FOR NANOFIBRE AGGREGATES AND NANOFIBRE AGGREGATES
KR1020217033709A KR20210137563A (ko) 2019-03-19 2020-03-19 나노파이버 집적체의 제조 방법, 나노파이버 집적체의 제조 장치, 및, 나노파이버 집적체
US17/604,147 US20220195646A1 (en) 2019-03-19 2020-03-19 Production method for nanofiber aggregates, production apparatus for nanofiber aggregates, and nanofiber aggregates

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019051961A JP2020153027A (ja) 2019-03-19 2019-03-19 ナノファイバー集積体の製造方法、ナノファイバー集積体の製造装置、及び、ナノファイバー集積体
JP2019-051961 2019-03-19

Publications (2)

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WO2020189791A2 WO2020189791A2 (ja) 2020-09-24
WO2020189791A3 true WO2020189791A3 (ja) 2020-11-12

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US (1) US20220195646A1 (ja)
EP (1) EP3943654A4 (ja)
JP (1) JP2020153027A (ja)
KR (1) KR20210137563A (ja)
CN (1) CN113825865A (ja)
AU (1) AU2020239833A1 (ja)
CA (1) CA3137394A1 (ja)
SG (1) SG11202111551PA (ja)
WO (1) WO2020189791A2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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US20190112731A1 (en) * 2017-10-12 2019-04-18 Julianne Holloway Manufacturing gradient materials using magnetically-assisted electrospinning

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JP2016183435A (ja) * 2015-03-26 2016-10-20 セイントフォース株式会社 ナノファイバー製造装置及びナノファイバー製造方法
JP2017226927A (ja) * 2016-06-20 2017-12-28 紘邦 張本 メルトブロー用口金、これを用いた極細繊維製造装置及びその製造方法
WO2019004407A1 (ja) * 2017-06-30 2019-01-03 エム・テックス株式会社 油脂吸着用ナノファイバー集積体、ならびに、油脂吸着用ナノファイバー集積体の油脂吸着率推定方法および油脂吸着後体積推定方法
WO2019049866A1 (ja) * 2017-09-05 2019-03-14 エム・テックス株式会社 ナノファイバーの捕集装置及びナノファイバーの捕集方法、並びに、ナノファイバーの堆積・成形装置及びその堆積・成形方法

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JP2017226927A (ja) * 2016-06-20 2017-12-28 紘邦 張本 メルトブロー用口金、これを用いた極細繊維製造装置及びその製造方法
WO2019004407A1 (ja) * 2017-06-30 2019-01-03 エム・テックス株式会社 油脂吸着用ナノファイバー集積体、ならびに、油脂吸着用ナノファイバー集積体の油脂吸着率推定方法および油脂吸着後体積推定方法
WO2019049866A1 (ja) * 2017-09-05 2019-03-14 エム・テックス株式会社 ナノファイバーの捕集装置及びナノファイバーの捕集方法、並びに、ナノファイバーの堆積・成形装置及びその堆積・成形方法

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Also Published As

Publication number Publication date
CN113825865A (zh) 2021-12-21
KR20210137563A (ko) 2021-11-17
CA3137394A1 (en) 2020-09-24
WO2020189791A2 (ja) 2020-09-24
AU2020239833A1 (en) 2021-11-18
JP2020153027A (ja) 2020-09-24
EP3943654A4 (en) 2022-12-07
US20220195646A1 (en) 2022-06-23
SG11202111551PA (en) 2021-11-29
EP3943654A2 (en) 2022-01-26

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