EP3744876A4 - Polyamide multifilament and knitted lace manufactured using same - Google Patents

Polyamide multifilament and knitted lace manufactured using same Download PDF

Info

Publication number
EP3744876A4
EP3744876A4 EP19743570.4A EP19743570A EP3744876A4 EP 3744876 A4 EP3744876 A4 EP 3744876A4 EP 19743570 A EP19743570 A EP 19743570A EP 3744876 A4 EP3744876 A4 EP 3744876A4
Authority
EP
European Patent Office
Prior art keywords
same
polyamide multifilament
knitted lace
manufactured
lace manufactured
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
EP19743570.4A
Other languages
German (de)
French (fr)
Other versions
EP3744876A1 (en
Inventor
Daisuke Yoshioka
Yoshifumi Sato
Takeaki Kono
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 EP3744876A1 publication Critical patent/EP3744876A1/en
Publication of EP3744876A4 publication Critical patent/EP3744876A4/en
Pending legal-status Critical Current

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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • 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
    • D01D5/084—Heating 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
    • 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
    • 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
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D02G1/0266—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting false-twisting machines
    • 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
    • D02J1/08—Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
    • 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
    • D02J1/225—Mechanical characteristics of stretching apparatus
    • 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
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/10—Open-work fabrics
    • D04B21/12—Open-work fabrics characterised by thread material
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
    • D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
    • 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
    • D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
    • D04H1/5412—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres sheath-core
    • 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
EP19743570.4A 2018-01-25 2019-01-22 Polyamide multifilament and knitted lace manufactured using same Pending EP3744876A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018010324 2018-01-25
PCT/JP2019/001894 WO2019146600A1 (en) 2018-01-25 2019-01-22 Polyamide multifilament and knitted lace manufactured using same

Publications (2)

Publication Number Publication Date
EP3744876A1 EP3744876A1 (en) 2020-12-02
EP3744876A4 true EP3744876A4 (en) 2021-10-20

Family

ID=67394671

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19743570.4A Pending EP3744876A4 (en) 2018-01-25 2019-01-22 Polyamide multifilament and knitted lace manufactured using same

Country Status (7)

Country Link
US (1) US20210040650A1 (en)
EP (1) EP3744876A4 (en)
JP (1) JP6879362B2 (en)
KR (1) KR102593079B1 (en)
CN (1) CN111630216B (en)
TW (1) TWI760592B (en)
WO (1) WO2019146600A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4202093A1 (en) * 2020-08-21 2023-06-28 Toray Industries, Inc. Polyamide multifilament, and method for manufacturing same
JPWO2022113810A1 (en) * 2020-11-30 2022-06-02
WO2022209813A1 (en) * 2021-03-29 2022-10-06 東レ株式会社 Polyamide multifilament

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004011082A (en) * 2002-06-11 2004-01-15 Unitica Fibers Ltd Polyamide fiber excellent in fatigue resistance and knit fabric
JP2008031572A (en) * 2006-07-27 2008-02-14 Toray Ind Inc Polyamide fiber for fishnet, and fishnet using the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502650A (en) * 1973-05-12 1975-01-11
JPS502650B1 (en) * 1973-10-19 1975-01-28
US4435367A (en) * 1981-07-21 1984-03-06 Wyoming Mineral Corporation Barren solvent wash by oxidized raffinate acid in the process of uranium extraction from phosphoric acid
JPH07189028A (en) * 1993-12-27 1995-07-25 Toray Ind Inc Nylon 66 filament yarn for lace
JP4013110B2 (en) 2001-10-18 2007-11-28 東洋紡績株式会社 Lace knitting
JP2003286615A (en) * 2002-03-28 2003-10-10 Toray Ind Inc Polyamide monofilament and fishing gut
JP4098694B2 (en) * 2003-09-26 2008-06-11 Ｋｂセーレン株式会社 Manufacturing method of thick and thin yarn
JP4673598B2 (en) * 2004-10-25 2011-04-20 株式会社サンライン Fishing line and manufacturing method thereof
JP5741434B2 (en) * 2010-03-31 2015-07-01 東レ株式会社 Hygroscopic fiber and method for producing the same
US20130251992A1 (en) * 2010-11-29 2013-09-26 Toray Industries, Inc. Ultrafine polyamide fiber, and melt-spinning method and device therefor
CN103906867B (en) * 2011-12-07 2017-12-01 旭化成株式会社 Fypro and textile for air sacs
TWI595127B (en) * 2012-02-29 2017-08-11 東麗股份有限公司 Polyamide fiber and method for producing the same
EP3093379B9 (en) * 2014-01-08 2019-06-12 Asahi Kasei Kabushiki Kaisha Polyamide multifilament fiber and tire cord including said fiber
CN109477250B (en) * 2016-07-26 2021-08-31 东丽株式会社 Polyamide multifilament yarn and lace knitted fabric and stocking using the same
JP6312914B2 (en) 2017-10-11 2018-04-18 株式会社サインビクトリー Decorative body

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004011082A (en) * 2002-06-11 2004-01-15 Unitica Fibers Ltd Polyamide fiber excellent in fatigue resistance and knit fabric
JP2008031572A (en) * 2006-07-27 2008-02-14 Toray Ind Inc Polyamide fiber for fishnet, and fishnet using the same

Also Published As

Publication number Publication date
EP3744876A1 (en) 2020-12-02
JPWO2019146600A1 (en) 2020-11-19
KR102593079B1 (en) 2023-10-24
CN111630216B (en) 2022-11-18
US20210040650A1 (en) 2021-02-11
JP6879362B2 (en) 2021-06-02
KR20200106904A (en) 2020-09-15
TW201937019A (en) 2019-09-16
TWI760592B (en) 2022-04-11
WO2019146600A1 (en) 2019-08-01
CN111630216A (en) 2020-09-04

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Ipc: D02J 1/08 20060101ALI20210915BHEP

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Ipc: D01D 10/02 20060101ALI20210915BHEP

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