EP4317554A4 - Multifilament, method for producing a multifilament, staple and method for producing a staple - Google Patents

Multifilament, method for producing a multifilament, staple and method for producing a staple

Info

Publication number
EP4317554A4
EP4317554A4 EP22775189.8A EP22775189A EP4317554A4 EP 4317554 A4 EP4317554 A4 EP 4317554A4 EP 22775189 A EP22775189 A EP 22775189A EP 4317554 A4 EP4317554 A4 EP 4317554A4
Authority
EP
European Patent Office
Prior art keywords
multifilament
manufacturing
staple
staples
manufacturing staples
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
EP22775189.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4317554A1 (en
Inventor
Ryutaro Mukai
Takeshi Matsuo
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.)
Kaneka Corp
Original Assignee
Kaneka Corp
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 Kaneka Corp filed Critical Kaneka Corp
Publication of EP4317554A1 publication Critical patent/EP4317554A1/en
Publication of EP4317554A4 publication Critical patent/EP4317554A4/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
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • 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
    • 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
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • 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
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
    • 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
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
    • 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
    • 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
    • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
EP22775189.8A 2021-03-26 2022-03-11 Multifilament, method for producing a multifilament, staple and method for producing a staple Pending EP4317554A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021053148 2021-03-26
PCT/JP2022/010854 WO2022202397A1 (ja) 2021-03-26 2022-03-11 マルチフィラメント及びその製造方法、並びに、ステープル及びその製造方法

Publications (2)

Publication Number Publication Date
EP4317554A1 EP4317554A1 (en) 2024-02-07
EP4317554A4 true EP4317554A4 (en) 2025-04-30

Family

ID=83397113

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22775189.8A Pending EP4317554A4 (en) 2021-03-26 2022-03-11 Multifilament, method for producing a multifilament, staple and method for producing a staple

Country Status (4)

Country Link
EP (1) EP4317554A4 (https=)
JP (1) JPWO2022202397A1 (https=)
CN (1) CN117098881A (https=)
WO (1) WO2022202397A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024090257A1 (https=) * 2022-10-27 2024-05-02
JPWO2024171745A1 (https=) * 2023-02-15 2024-08-22

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0593316A (ja) * 1991-09-27 1993-04-16 Unitika Ltd 微生物分解性複合繊維
JPH06264305A (ja) * 1993-03-09 1994-09-20 Unitika Ltd 微生物分解性繊維とその製造法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0593317A (ja) * 1991-09-27 1993-04-16 Unitika Ltd 潜在捲縮能を有する微生物分解性複合繊維
US20090112259A1 (en) * 2007-10-31 2009-04-30 Angiotech Pharmaceuticals, Inc. Recombinant expressed bioadsorbable polyhydroxyalkonate monofilament and multi-filaments self-retaining sutures

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0593316A (ja) * 1991-09-27 1993-04-16 Unitika Ltd 微生物分解性複合繊維
JPH06264305A (ja) * 1993-03-09 1994-09-20 Unitika Ltd 微生物分解性繊維とその製造法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022202397A1 *

Also Published As

Publication number Publication date
CN117098881A (zh) 2023-11-21
EP4317554A1 (en) 2024-02-07
JPWO2022202397A1 (https=) 2022-09-29
WO2022202397A1 (ja) 2022-09-29

Similar Documents

Publication Publication Date Title
EP4317554A4 (en) Multifilament, method for producing a multifilament, staple and method for producing a staple
EP4403556A4 (en) EGFR INHIBITOR, ITS PREPARATION METHOD AND USE
EP4534533A4 (en) AZAQUINOLINONE DERIVATIVE, ITS PREPARATION PROCESS AND ITS USE
EP4339175A4 (en) CORROSION-RESISTANT REFRACTORY MATERIAL, ITS PREPARATION METHOD AND ITS USE
EP4254539A4 (en) ELECTRODE AND ELECTRODE PRODUCTION PROCESS
EP4556464A4 (en) Tretinoin alcohol-amine compound, preparation method therefor and use thereof
EP4464710A4 (en) Cyclopiperidine compound, preparation method therefor, and use thereof
EP3967398A4 (en) CATALYST, METHOD OF MAKING A COMPOUND USING THEREOF AND COMPOUND
EP3865227A4 (en) COMPRESSED ARTICLE MANUFACTURING METHOD, HOLDING TOOL AND COMPRESSED ARTICLE MANUFACTURING SYSTEM
EP4328957A4 (en) Semiconductor structure and forming method therefor, and layout structure
EP4596593A4 (en) Immobilized 4,5-Dicyanoimidazole, its preparation process and its use
EP4372118A4 (en) Steel sheet, member, and method for manufacturing steel sheet and member
EP4329455A4 (en) SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHODS THEREFOR AND LAYOUT STRUCTURE
EP1602743A4 (en) NITRIDED VALVE TOOL AND ASSOCIATED METHOD OF MANUFACTURE
EP1429883A4 (en) IMPROVED TOOL AND MANUFACTURING PROCESS
MA71245A (fr) Procédés de fabrication d'inhibiteurs de btk modifiés
EP4471030A4 (en) BIOINHIBITOR CONTAINING PROPYLENE KETONE, ITS PREPARATION PROCESS AND ITS USE
EP4516775A4 (en) SACUBITRIL INTERMEDIARY, ITS PREPARATION PROCESS AND ITS USE
EP4091965C0 (de) Umreifungsgebinde, verfahren zur herstellung von umreifungsgebinden sowie werkzeug zur herstellung von umreifungsgebinden
EP4094922A4 (en) METHOD FOR MANUFACTURING A PANEL, PANEL AND FURNITURE WITH A PANEL
EP4617263A4 (en) AMINE COMPOUND CONTAINING AN ARYL, ITS PREPARATION PROCESS AND ITS USE
EP4578857A4 (en) Cryptolepine salt derivative, its preparation process and its use
EP4406959A4 (en) ORGANOBOR COMPOUND, ITS PREPARATION PROCESS AND ITS USE
EP4349848A4 (en) Peptide compound production method and amidation agent
EP3940374A4 (en) METHOD OF INSPECTING A MOLDED PRODUCT AND METHOD OF MANUFACTURING A MOLDED PRODUCT

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231024

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

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: 20250331

RIC1 Information provided on ipc code assigned before grant

Ipc: D01D 5/36 20060101ALI20250326BHEP

Ipc: D01F 6/84 20060101ALI20250326BHEP

Ipc: D01F 6/62 20060101ALI20250326BHEP

Ipc: D01F 8/14 20060101ALI20250326BHEP

Ipc: D01F 6/92 20060101ALI20250326BHEP

Ipc: D02J 13/00 20060101ALI20250326BHEP

Ipc: D02J 1/22 20060101AFI20250326BHEP