JP7647550B2 - ポリアミド４６マルチフィラメント - Google Patents

ポリアミド４６マルチフィラメント Download PDF

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Publication number
JP7647550B2
JP7647550B2 JP2021518977A JP2021518977A JP7647550B2 JP 7647550 B2 JP7647550 B2 JP 7647550B2 JP 2021518977 A JP2021518977 A JP 2021518977A JP 2021518977 A JP2021518977 A JP 2021518977A JP 7647550 B2 JP7647550 B2 JP 7647550B2
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JP
Japan
Prior art keywords
polyamide
multifilament
elongation
room temperature
strength
Prior art date
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.)
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JP2021518977A
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English (en)
Japanese (ja)
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JPWO2021182429A1 (https=
Inventor
太治 上條
久雄 重野
一志 南井
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.)
Toray Industries Inc
Original Assignee
Toray 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.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of JPWO2021182429A1 publication Critical patent/JPWO2021182429A1/ja
Application granted granted Critical
Publication of JP7647550B2 publication Critical patent/JP7647550B2/ja
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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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • D01D1/09—Control of pressure, temperature or feeding rate
    • 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
    • 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
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/228—Stretching in two or more steps, with or without intermediate steps
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/04—Heat-responsive characteristics

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)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
JP2021518977A 2020-03-13 2021-03-09 ポリアミド４６マルチフィラメント Active JP7647550B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020043988 2020-03-13
JP2020043988 2020-03-13
PCT/JP2021/009132 WO2021182429A1 (ja) 2020-03-13 2021-03-09 ポリアミド４６マルチフィラメント

Publications (2)

Publication Number Publication Date
JPWO2021182429A1 JPWO2021182429A1 (https=) 2021-09-16
JP7647550B2 true JP7647550B2 (ja) 2025-03-18

Family

ID=77671579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021518977A Active JP7647550B2 (ja) 2020-03-13 2021-03-09 ポリアミド４６マルチフィラメント

Country Status (6)

Country Link
US (1) US12584248B2 (https=)
EP (1) EP4119705A4 (https=)
JP (1) JP7647550B2 (https=)
CN (1) CN115053024B (https=)
TW (1) TW202140874A (https=)
WO (1) WO2021182429A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023038098A1 (https=) * 2021-09-10 2023-03-16

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009243030A (ja) 2008-03-10 2009-10-22 Toray Ind Inc エアバッグ用基布ならびにエアバッグ用原糸およびその製造方法
JP2014037642A (ja) 2012-08-14 2014-02-27 Mitsubishi Gas Chemical Co Inc ポリエーテルポリアミド繊維

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507169B1 (https=) * 1970-12-28 1975-03-22
JPS5247596B2 (https=) 1973-05-23 1977-12-03
JPS5976914A (ja) * 1982-10-22 1984-05-02 Toray Ind Inc ポリアミド繊維およびその製造方法
JPS5988910A (ja) 1982-11-04 1984-05-23 Unitika Ltd 高強力ナイロン４６繊維及びその製造
JPS5988942A (ja) 1982-11-08 1984-05-23 東レ株式会社 ポリアミドタイヤコ−ド及びその製法
JPH01168914A (ja) 1987-12-21 1989-07-04 Toray Ind Inc ポリテトラメチレンアジパミド系繊維
DE3817941A1 (de) * 1988-05-27 1989-11-30 Rhodia Ag Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder
JPH02210018A (ja) 1989-02-01 1990-08-21 Unitika Ltd Ｖベルト補強用ポリアミド繊維
JPH1168914A (ja) 1997-08-18 1999-03-09 Ricoh Co Ltd ファクシミリ装置
JP3566934B2 (ja) 2001-02-27 2004-09-15 カネボウ株式会社 ナイロンストレッチ糸とそれを使用したスパンライク織物
CA2450103C (en) * 2003-10-22 2008-09-16 Hyosung Corporation Low shrinkage polyamide fiber and uncoated fabric for airbags made of the same
EP2886687A4 (en) 2012-08-14 2016-03-30 Mitsubishi Gas Chemical Co POLYETHERPOLYAMIDFASER

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009243030A (ja) 2008-03-10 2009-10-22 Toray Ind Inc エアバッグ用基布ならびにエアバッグ用原糸およびその製造方法
JP2010100988A (ja) 2008-03-10 2010-05-06 Toray Ind Inc エアバッグ用基布ならびにエアバッグ用原糸およびその製造方法
JP2014037642A (ja) 2012-08-14 2014-02-27 Mitsubishi Gas Chemical Co Inc ポリエーテルポリアミド繊維

Also Published As

Publication number Publication date
US20230076788A1 (en) 2023-03-09
JPWO2021182429A1 (https=) 2021-09-16
US12584248B2 (en) 2026-03-24
EP4119705A1 (en) 2023-01-18
WO2021182429A1 (ja) 2021-09-16
CN115053024A (zh) 2022-09-13
EP4119705A4 (en) 2025-04-23
CN115053024B (zh) 2024-04-16
TW202140874A (zh) 2021-11-01

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