EP2647746A4 - Ultrafine polyamide fiber, and melt-spinning method and device therefor - Google Patents

Ultrafine polyamide fiber, and melt-spinning method and device therefor

Info

Publication number
EP2647746A4
EP2647746A4 EP11844483.5A EP11844483A EP2647746A4 EP 2647746 A4 EP2647746 A4 EP 2647746A4 EP 11844483 A EP11844483 A EP 11844483A EP 2647746 A4 EP2647746 A4 EP 2647746A4
Authority
EP
European Patent Office
Prior art keywords
melt
polyamide fiber
spinning method
device therefor
ultrafine polyamide
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.)
Granted
Application number
EP11844483.5A
Other languages
German (de)
French (fr)
Other versions
EP2647746A1 (en
EP2647746B1 (en
Inventor
Takeaki Kono
Yasuki Kobayashi
Jun Hanaoka
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 EP2647746A1 publication Critical patent/EP2647746A1/en
Publication of EP2647746A4 publication Critical patent/EP2647746A4/en
Application granted granted Critical
Publication of EP2647746B1 publication Critical patent/EP2647746B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • 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
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
    • 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
    • D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
    • 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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • 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
    • D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
  • Woven Fabrics (AREA)
  • Knitting Of Fabric (AREA)
EP11844483.5A 2010-11-29 2011-11-21 Polyamide yarn comprising ultrafine filaments, and melt-spinning method and device therefor Not-in-force EP2647746B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010264475 2010-11-29
PCT/JP2011/076780 WO2012073737A1 (en) 2010-11-29 2011-11-21 Ultrafine polyamide fiber, and melt-spinning method and device therefor

Publications (3)

Publication Number Publication Date
EP2647746A1 EP2647746A1 (en) 2013-10-09
EP2647746A4 true EP2647746A4 (en) 2014-07-30
EP2647746B1 EP2647746B1 (en) 2016-08-10

Family

ID=46171681

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11844483.5A Not-in-force EP2647746B1 (en) 2010-11-29 2011-11-21 Polyamide yarn comprising ultrafine filaments, and melt-spinning method and device therefor

Country Status (7)

Country Link
US (1) US20130251992A1 (en)
EP (1) EP2647746B1 (en)
JP (1) JP5780237B2 (en)
KR (1) KR101580883B1 (en)
CN (1) CN103221589B (en)
TW (1) TWI527945B (en)
WO (1) WO2012073737A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012312177B2 (en) 2011-09-21 2016-06-23 Donaldson Company, Inc. Fibers made from soluble polymers
TWI595127B (en) * 2012-02-29 2017-08-11 東麗股份有限公司 Polyamide fiber and method for producing the same
CN102776708A (en) * 2012-08-22 2012-11-14 成都彩虹环保科技有限公司 Fiber processing device
WO2014164130A1 (en) * 2013-03-09 2014-10-09 Donaldson Company, Inc. Fine fibers made from reactive additives
JP6273836B2 (en) * 2013-12-27 2018-02-07 東レ株式会社 Modified cross-section polyamide multifilament and method for producing the same
CN104088025B (en) * 2014-07-02 2017-01-04 北京中丽制机工程技术有限公司 A kind of melt spun spandex spinning produces equipment and production method
US20170311651A1 (en) * 2014-11-12 2017-11-02 Toray Industries, Inc. Ultra-fine high-strength polyamide multifilament, and covering yarn, stocking, and fabric using same
CN106048753A (en) * 2016-07-28 2016-10-26 苏州敏喆机械有限公司 Center annular blowing device for melt spinning
CN106757771B (en) * 2017-01-17 2019-07-26 河南工程学院 A kind of preparation method of superfine polyamide fiber net
CN106948016B (en) * 2017-02-24 2020-04-21 上海凯赛生物技术股份有限公司 Polyamide fiber package and production method thereof
JP6876576B2 (en) * 2017-08-17 2021-05-26 日本電子株式会社 3D image construction method
US20210040650A1 (en) * 2018-01-25 2021-02-11 Toray Industries, Inc. Polyamide multifilament and knitted lace manufactured using same
DE102019001484A1 (en) * 2019-03-02 2020-09-03 Oerlikon Textile Gmbh & Co. Kg Preparation thread guide
JP7287169B2 (en) * 2019-07-31 2023-06-06 東レ株式会社 Polyamide Multifilament for False Twisting and Polyamide False Twisted Textured Yarn
CN117471101B (en) * 2023-12-28 2024-03-12 中国科学院烟台海岸带研究所 Tumor MSI mismatch repair protein detection method based on multichannel Raman probe

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07118912A (en) * 1993-10-14 1995-05-09 Murata Mach Ltd Device for spinning synthetic filament
JP2002105740A (en) * 2000-09-22 2002-04-10 Murata Mach Ltd Oiling nozzle
US6420025B1 (en) * 1999-05-14 2002-07-16 Zimmer Aktiengesellschaft Method for producing ultra-fine synthetic yarns
JP2007077547A (en) * 2005-09-15 2007-03-29 Toray Ind Inc Method for producing super fine polyamide multifilament and apparatus for melt-spinning polyamide multifilament yarn
JP2009084749A (en) * 2007-09-28 2009-04-23 Toray Ind Inc Polyamide fiber for false twist and method for producing polyamide fiber for false twist
JP2009209479A (en) * 2008-03-04 2009-09-17 Nippon Ester Co Ltd Method and apparatus for melt-spinning combined filament yarn of modified shape
JP2010126846A (en) * 2008-11-28 2010-06-10 Toray Ind Inc Oil agent coater

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19821778B4 (en) * 1998-05-14 2004-05-06 Ems-Inventa Ag Device and method for producing microfilaments of high titer uniformity from thermoplastic polymers
JP4383955B2 (en) 2004-05-10 2009-12-16 ユニチカファイバー株式会社 Polyamide extra fine fiber for false twist
JP2007126759A (en) 2005-10-31 2007-05-24 Toray Ind Inc Method for melt spinning of extra fine polyamide fiber
US20110020628A1 (en) * 2008-03-26 2011-01-27 Toray Industries, Inc. Polyamide 56 filaments, a fiber structure containing them, and an airbag fabric
JP2010077570A (en) * 2008-09-29 2010-04-08 Toray Ind Inc Melt-spinning method and melt-spinning apparatus
JP5206640B2 (en) * 2009-09-30 2013-06-12 東レ株式会社 Modified cross section polyamide multifilament

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07118912A (en) * 1993-10-14 1995-05-09 Murata Mach Ltd Device for spinning synthetic filament
US6420025B1 (en) * 1999-05-14 2002-07-16 Zimmer Aktiengesellschaft Method for producing ultra-fine synthetic yarns
JP2002105740A (en) * 2000-09-22 2002-04-10 Murata Mach Ltd Oiling nozzle
JP2007077547A (en) * 2005-09-15 2007-03-29 Toray Ind Inc Method for producing super fine polyamide multifilament and apparatus for melt-spinning polyamide multifilament yarn
JP2009084749A (en) * 2007-09-28 2009-04-23 Toray Ind Inc Polyamide fiber for false twist and method for producing polyamide fiber for false twist
JP2009209479A (en) * 2008-03-04 2009-09-17 Nippon Ester Co Ltd Method and apparatus for melt-spinning combined filament yarn of modified shape
JP2010126846A (en) * 2008-11-28 2010-06-10 Toray Ind Inc Oil agent coater

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012073737A1 *

Also Published As

Publication number Publication date
WO2012073737A1 (en) 2012-06-07
EP2647746A1 (en) 2013-10-09
TWI527945B (en) 2016-04-01
KR20130141484A (en) 2013-12-26
JP5780237B2 (en) 2015-09-16
EP2647746B1 (en) 2016-08-10
JPWO2012073737A1 (en) 2014-05-19
TW201231746A (en) 2012-08-01
CN103221589A (en) 2013-07-24
CN103221589B (en) 2014-12-03
KR101580883B1 (en) 2015-12-30
US20130251992A1 (en) 2013-09-26

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