EP4400638A4 - POLYAMIDE 46 MULTIFILAMENT AND SEWING THREAD FOR AIRBAG - Google Patents

POLYAMIDE 46 MULTIFILAMENT AND SEWING THREAD FOR AIRBAG

Info

Publication number
EP4400638A4
EP4400638A4 EP22867419.8A EP22867419A EP4400638A4 EP 4400638 A4 EP4400638 A4 EP 4400638A4 EP 22867419 A EP22867419 A EP 22867419A EP 4400638 A4 EP4400638 A4 EP 4400638A4
Authority
EP
European Patent Office
Prior art keywords
multifilament
airbag
polyamide
sewing thread
sewing
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.)
Pending
Application number
EP22867419.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4400638A1 (en
Inventor
Kazushi Minai
Hisao Shigeno
Akimi Nagase
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 EP4400638A1 publication Critical patent/EP4400638A1/en
Publication of EP4400638A4 publication Critical patent/EP4400638A4/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/46—Sewing-cottons or the like
    • 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
    • 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
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/061—Load-responsive characteristics elastic
    • 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
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/063—Load-responsive characteristics high strength
    • 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
    • D10B2505/00—Industrial
    • D10B2505/12—Vehicles
    • D10B2505/124—Air bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
EP22867419.8A 2021-09-10 2022-09-09 POLYAMIDE 46 MULTIFILAMENT AND SEWING THREAD FOR AIRBAG Pending EP4400638A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021147430 2021-09-10
PCT/JP2022/033826 WO2023038098A1 (ja) 2021-09-10 2022-09-09 ポリアミド４６マルチフィラメントおよびエアバッグ縫製糸

Publications (2)

Publication Number Publication Date
EP4400638A1 EP4400638A1 (en) 2024-07-17
EP4400638A4 true EP4400638A4 (en) 2025-08-13

Family

ID=85506420

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22867419.8A Pending EP4400638A4 (en) 2021-09-10 2022-09-09 POLYAMIDE 46 MULTIFILAMENT AND SEWING THREAD FOR AIRBAG

Country Status (5)

Country Link
US (1) US20240309560A1 (https=)
EP (1) EP4400638A4 (https=)
JP (1) JPWO2023038098A1 (https=)
CN (1) CN117693615A (https=)
WO (1) WO2023038098A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457912A (ja) * 1990-06-27 1992-02-25 Unitika Ltd ナイロン４６モノフイラメントの製造法
JPH0687394A (ja) * 1992-09-09 1994-03-29 Unitika Ltd エアーバツグ
KR100501470B1 (ko) * 1998-10-20 2005-09-26 주식회사 코오롱 폴리아미드 필라멘트사 및 그 제조방법
EP2065492B1 (en) * 2007-11-23 2010-09-15 Shinkong Synthetic Fibers Corporation A process for the production of squared-analogous cross-section polyamide yarns and uses thereof
EP4119705A1 (en) * 2020-03-13 2023-01-18 Toray Industries, Inc. Polyamide multifilament

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPH05272009A (ja) * 1992-01-31 1993-10-19 Unitika Ltd エアーバツグ用ナイロン４６繊維およびシート
JPH06235136A (ja) 1993-02-04 1994-08-23 Kuraray Co Ltd エアバッグ用縫い糸
JPH07216649A (ja) * 1994-01-21 1995-08-15 Unitika Ltd 高強度・高収縮性ポリアミド繊維とその製造法
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
KR100451263B1 (ko) * 2003-12-30 2004-10-11 주식회사 효성 비피복 에어백용 폴리아미드 섬유
CN101313091A (zh) * 2005-10-19 2008-11-26 东丽株式会社 卷曲弹力丝及其制造方法、纤维结构体
CN102016143B (zh) * 2008-03-10 2014-09-03 东丽株式会社 气囊用基布以及气囊用原纱和其制造方法
JP5060387B2 (ja) * 2008-05-12 2012-10-31 セーレン株式会社 エアバッグ用縫い糸およびそれを用いたエアバッグ
JP5093374B2 (ja) 2011-03-10 2012-12-12 東洋紡株式会社 エアバッグ
TWI794146B (zh) * 2015-12-01 2023-03-01 美商阿散德性能材料營運公司 具有均一相對黏度及低凝膠含量之高分子量聚醯胺及共聚醯胺
JP7275733B2 (ja) * 2019-03-26 2023-05-18 東レ株式会社 高強度ポリアミドモノフィラメント

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457912A (ja) * 1990-06-27 1992-02-25 Unitika Ltd ナイロン４６モノフイラメントの製造法
JPH0687394A (ja) * 1992-09-09 1994-03-29 Unitika Ltd エアーバツグ
KR100501470B1 (ko) * 1998-10-20 2005-09-26 주식회사 코오롱 폴리아미드 필라멘트사 및 그 제조방법
EP2065492B1 (en) * 2007-11-23 2010-09-15 Shinkong Synthetic Fibers Corporation A process for the production of squared-analogous cross-section polyamide yarns and uses thereof
EP4119705A1 (en) * 2020-03-13 2023-01-18 Toray Industries, Inc. Polyamide multifilament

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023038098A1 *

Also Published As

Publication number Publication date
CN117693615A (zh) 2024-03-12
WO2023038098A1 (ja) 2023-03-16
JPWO2023038098A1 (https=) 2023-03-16
US20240309560A1 (en) 2024-09-19
EP4400638A1 (en) 2024-07-17

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Ipc: D01F 6/60 20060101AFI20250708BHEP

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