EP3744876A4 - Polyamide multifilament and knitted lace manufactured using same - Google Patents
Polyamide multifilament and knitted lace manufactured using same Download PDFInfo
- 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
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Artificial Filaments (AREA)
- Knitting Of Fabric (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
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)
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 |
CN116096948A (en) * | 2020-11-30 | 2023-05-09 | 东丽株式会社 | Polyamide multifilament yarn, method for producing the same, and braid |
WO2022209813A1 (en) * | 2021-03-29 | 2022-10-06 | 東レ株式会社 | Polyamide multifilament |
Citations (2)
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)
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 |
JP5780237B2 (en) * | 2010-11-29 | 2015-09-16 | 東レ株式会社 | Polyamide ultrafine fiber and melt spinning method and apparatus thereof |
EP2789715B1 (en) * | 2011-12-07 | 2020-10-21 | Asahi Kasei Kabushiki Kaisha | Polyamide fiber and airbag fabric |
TWI595127B (en) * | 2012-02-29 | 2017-08-11 | 東麗股份有限公司 | Polyamide fiber and method for producing the same |
CN105849325B (en) * | 2014-01-08 | 2018-07-06 | 旭化成株式会社 | Polyamide multifilament fiber and the tyre cord comprising the fiber |
WO2018021011A1 (en) * | 2016-07-26 | 2018-02-01 | 東レ株式会社 | Polyamide multifilament, and lace knit and stockings using same |
JP6312914B2 (en) | 2017-10-11 | 2018-04-18 | 株式会社サインビクトリー | Decorative body |
-
2019
- 2019-01-22 EP EP19743570.4A patent/EP3744876A4/en active Pending
- 2019-01-22 CN CN201980009348.8A patent/CN111630216B/en active Active
- 2019-01-22 KR KR1020207020828A patent/KR102593079B1/en active IP Right Grant
- 2019-01-22 WO PCT/JP2019/001894 patent/WO2019146600A1/en unknown
- 2019-01-22 JP JP2019512837A patent/JP6879362B2/en active Active
- 2019-01-22 US US16/964,335 patent/US20210040650A1/en not_active Abandoned
- 2019-01-25 TW TW108102935A patent/TWI760592B/en active
Patent Citations (2)
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 |
---|---|
CN111630216B (en) | 2022-11-18 |
WO2019146600A1 (en) | 2019-08-01 |
EP3744876A1 (en) | 2020-12-02 |
CN111630216A (en) | 2020-09-04 |
JP6879362B2 (en) | 2021-06-02 |
US20210040650A1 (en) | 2021-02-11 |
TW201937019A (en) | 2019-09-16 |
JPWO2019146600A1 (en) | 2020-11-19 |
KR102593079B1 (en) | 2023-10-24 |
KR20200106904A (en) | 2020-09-15 |
TWI760592B (en) | 2022-04-11 |
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Legal Events
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---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20200717 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20210921 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: D02G 1/02 20060101ALI20210915BHEP Ipc: D02J 1/08 20060101ALI20210915BHEP Ipc: D02J 1/22 20060101ALI20210915BHEP Ipc: D01D 10/02 20060101ALI20210915BHEP Ipc: D01D 5/098 20060101ALI20210915BHEP Ipc: D01D 5/088 20060101ALI20210915BHEP Ipc: D04B 21/12 20060101ALI20210915BHEP Ipc: D01F 6/60 20060101AFI20210915BHEP |
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GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |