EP2921576A4 - Composite spinneret, conjugated fiber, and process for manufacturing conjugated fiber - Google Patents

Composite spinneret, conjugated fiber, and process for manufacturing conjugated fiber

Info

Publication number
EP2921576A4
EP2921576A4 EP13855930.7A EP13855930A EP2921576A4 EP 2921576 A4 EP2921576 A4 EP 2921576A4 EP 13855930 A EP13855930 A EP 13855930A EP 2921576 A4 EP2921576 A4 EP 2921576A4
Authority
EP
European Patent Office
Prior art keywords
conjugated fiber
manufacturing
composite spinneret
fiber
conjugated
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
EP13855930.7A
Other languages
German (de)
French (fr)
Other versions
EP2921576A1 (en
EP2921576B1 (en
Inventor
Masato Masuda
Masaomi Miyashita
Joji Funakoshi
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 EP2921576A1 publication Critical patent/EP2921576A1/en
Publication of EP2921576A4 publication Critical patent/EP2921576A4/en
Application granted granted Critical
Publication of EP2921576B1 publication Critical patent/EP2921576B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/082—Melt spinning methods of mixed yarn
    • 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
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/36—Matrix structure; 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • 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
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
    • 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
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Multicomponent Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
EP13855930.7A 2012-11-19 2013-11-15 Conjugated fiber, and process for manufacturing ultrafine fibers Active EP2921576B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012253208 2012-11-19
PCT/JP2013/080891 WO2014077359A1 (en) 2012-11-19 2013-11-15 Composite spinneret, conjugated fiber, and process for manufacturing conjugated fiber

Publications (3)

Publication Number Publication Date
EP2921576A1 EP2921576A1 (en) 2015-09-23
EP2921576A4 true EP2921576A4 (en) 2016-06-29
EP2921576B1 EP2921576B1 (en) 2019-06-05

Family

ID=50731268

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13855930.7A Active EP2921576B1 (en) 2012-11-19 2013-11-15 Conjugated fiber, and process for manufacturing ultrafine fibers

Country Status (7)

Country Link
US (2) US20150329991A1 (en)
EP (1) EP2921576B1 (en)
JP (1) JP6344235B2 (en)
KR (1) KR102061153B1 (en)
CN (1) CN104797748B (en)
TW (1) TWI633216B (en)
WO (1) WO2014077359A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11566349B2 (en) 2015-03-27 2023-01-31 The United States Of America As Represented By The Secretary Of The Army High strength 3D-printed polymer structures and methods of formation
US10773405B2 (en) * 2016-06-30 2020-09-15 The Gillette Company Llc Shaving aid for razor cartridges comprising a nano-filament comprising a core and sheath
KR102663219B1 (en) * 2016-11-03 2024-05-02 에테하 쭈리히 Aligned porous fibrous scaffolds for tissue engineering and surgery
JP7260362B2 (en) * 2019-03-29 2023-04-18 帝人フロンティア株式会社 Island-in-the-sea composite fiber and porous hollow fiber made of the same
US11945154B2 (en) * 2019-11-18 2024-04-02 Pablo Gabriel de León Printer and printing method for space and pressure suits using additive manufacturing
CN111101238B (en) * 2019-12-24 2023-02-28 江苏恒力化纤股份有限公司 Parallel self-crimping elastic fiber and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104081A2 (en) * 1982-09-20 1984-03-28 Toray Industries, Inc. Spinneret assembly for multi-ingredient composite fibers
US20100195233A1 (en) * 2009-01-30 2010-08-05 Woongjin Chemical Co., Ltd. Luminance-enhanced film

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531368A (en) * 1966-01-07 1970-09-29 Toray Industries Synthetic filaments and the like
JPS463816Y1 (en) * 1966-04-11 1971-02-09
JPH063816A (en) * 1992-06-19 1994-01-14 Fuji Photo Film Co Ltd Positive type photosensitive composition for printing plate
JP3288469B2 (en) * 1993-03-24 2002-06-04 日本バイリーン株式会社 Method for producing porous fiber
JP3506790B2 (en) * 1994-12-27 2004-03-15 日本バイリーン株式会社 Composite fiber and fiber sheet using the same
DE19748733A1 (en) * 1997-11-05 1999-05-06 Pedex & Co Gmbh Monofilament for the production of bristles and method for the production of bristles from such monofilaments
JP4220640B2 (en) 2000-01-07 2009-02-04 帝人ファイバー株式会社 Spinneret of sea-island type composite fiber and spinning method using the same
US20050095935A1 (en) * 2003-11-03 2005-05-05 Mark Levine Durable highly conductive synthetic fabric construction
KR101250683B1 (en) * 2004-03-30 2013-04-03 데이진 화이바 가부시키가이샤 Composite fabric of island-in-sea type and process for producing the same
JP2008038275A (en) * 2006-08-03 2008-02-21 Teijin Fibers Ltd Composite spinneret for splittable conjugate fiber
JP5145004B2 (en) 2007-10-05 2013-02-13 帝人ファイバー株式会社 Kaishima type composite fiber spinneret
KR100953437B1 (en) * 2009-02-13 2010-04-20 웅진케미칼 주식회사 Spinneret for manufacturing sea-island fiber
JP2011032611A (en) * 2009-08-04 2011-02-17 Teijin Fibers Ltd Spinnerette for sea-island-type conjugate fiber
JP5703785B2 (en) * 2010-01-29 2015-04-22 東レ株式会社 Compound base
US8969224B2 (en) * 2010-01-29 2015-03-03 Toray Industries, Inc. Sea-island composite fiber, ultrafine fiber, and composite spinneret
JP5505030B2 (en) 2010-03-30 2014-05-28 東レ株式会社 Composite base and composite fiber manufacturing method
CN103261494B (en) * 2010-12-27 2015-08-12 东丽株式会社 The manufacture method of composite spinning jete and composite fibre

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104081A2 (en) * 1982-09-20 1984-03-28 Toray Industries, Inc. Spinneret assembly for multi-ingredient composite fibers
US20100195233A1 (en) * 2009-01-30 2010-08-05 Woongjin Chemical Co., Ltd. Luminance-enhanced film

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014077359A1 *

Also Published As

Publication number Publication date
CN104797748B (en) 2018-04-03
TW201425666A (en) 2014-07-01
KR20150086235A (en) 2015-07-27
EP2921576A1 (en) 2015-09-23
TWI633216B (en) 2018-08-21
US20150329991A1 (en) 2015-11-19
KR102061153B1 (en) 2019-12-31
CN104797748A (en) 2015-07-22
WO2014077359A1 (en) 2014-05-22
EP2921576B1 (en) 2019-06-05
JPWO2014077359A1 (en) 2017-01-05
JP6344235B2 (en) 2018-06-20
US20180320290A1 (en) 2018-11-08

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