JPWO2023022015A1 - - Google Patents

Info

Publication number
JPWO2023022015A1
JPWO2023022015A1 JP2023542331A JP2023542331A JPWO2023022015A1 JP WO2023022015 A1 JPWO2023022015 A1 JP WO2023022015A1 JP 2023542331 A JP2023542331 A JP 2023542331A JP 2023542331 A JP2023542331 A JP 2023542331A JP WO2023022015 A1 JPWO2023022015 A1 JP WO2023022015A1
Authority
JP
Japan
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
JP2023542331A
Other languages
Japanese (ja)
Other versions
JPWO2023022015A5 (https=
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 filed Critical
Publication of JPWO2023022015A1 publication Critical patent/JPWO2023022015A1/ja
Publication of JPWO2023022015A5 publication Critical patent/JPWO2023022015A5/ja
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
    • D01F6/62—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
    • 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
    • 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
    • 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
    • D01D5/12—Stretch-spinning methods
    • D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • 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
    • D01F6/88—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
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
    • D01G1/02—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form
    • D01G1/04—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form by cutting
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
JP2023542331A 2021-08-18 2022-08-04 Pending JPWO2023022015A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021133240 2021-08-18
PCT/JP2022/030015 WO2023022015A1 (ja) 2021-08-18 2022-08-04 延伸用マルチフィラメント及びその製造方法、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
JPWO2023022015A1 true JPWO2023022015A1 (https=) 2023-02-23
JPWO2023022015A5 JPWO2023022015A5 (https=) 2025-08-04

Family

ID=85239523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023542331A Pending JPWO2023022015A1 (https=) 2021-08-18 2022-08-04

Country Status (4)

Country Link
US (1) US20240279848A1 (https=)
JP (1) JPWO2023022015A1 (https=)
CN (1) CN117795140A (https=)
WO (1) WO2023022015A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025058065A1 (ja) * 2023-09-14 2025-03-20 旭化成株式会社 脂肪族共重合ポリエステル連続長繊維、及びその製法
WO2025105018A1 (ja) * 2023-11-14 2025-05-22 株式会社カネカ ポリ（３－ヒドロキシアルカノエート）系繊維用樹脂組成物、並びに、繊維及びその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06264306A (ja) * 1993-03-09 1994-09-20 Unitika Ltd 微生物分解性マルチフイラメントとその製造法
JP3432340B2 (ja) * 1995-10-03 2003-08-04 ユニチカ株式会社 生分解性成形用長繊維不織布およびその製造方法
JPH1161560A (ja) * 1997-08-25 1999-03-05 Unitika Ltd 生分解性短繊維およびその製造方法
JP3614020B2 (ja) * 1999-03-02 2005-01-26 東レ株式会社 脂肪族ポリエステルマルチフィラメントの製造方法
JP5924623B2 (ja) * 2011-03-25 2016-05-25 国立大学法人 東京大学 熱安定性と強度に優れた生分解性ポリエステル系繊維およびその製造方法
CN102181960A (zh) * 2011-04-22 2011-09-14 中国科学院宁波材料技术与工程研究所 一种含phbv的生物基可降解纤维及其制备方法
WO2016094669A1 (en) * 2014-12-11 2016-06-16 Tepha, Inc. Methods of orienting multifilament yarn and monofilaments of poly-4-hydroxybutyrate and copolymers thereof
CN106521688A (zh) * 2016-09-22 2017-03-22 江南大学 一种高强粗旦聚（3‑羟基丁酸酯‑co‑3‑羟基戊酸酯）单丝及其制备方法
CN106400183A (zh) * 2016-09-22 2017-02-15 江南大学 一种聚（3‑羟基丁酸酯‑co‑3‑羟基戊酸酯）复丝及其制备方法
CN115380136B (zh) * 2020-04-09 2024-08-16 株式会社钟化 脂肪族聚酯纤维的制造方法、脂肪族聚酯纤维及复丝
JP7580283B2 (ja) * 2021-01-26 2024-11-11 株式会社カネカ 生分解性短繊維不織布

Also Published As

Publication number Publication date
CN117795140A (zh) 2024-03-29
WO2023022015A1 (ja) 2023-02-23
US20240279848A1 (en) 2024-08-22

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