EP4144900A4 - Polyester monofilament - Google Patents

Polyester monofilament

Info

Publication number
EP4144900A4
EP4144900A4 EP21834470.3A EP21834470A EP4144900A4 EP 4144900 A4 EP4144900 A4 EP 4144900A4 EP 21834470 A EP21834470 A EP 21834470A EP 4144900 A4 EP4144900 A4 EP 4144900A4
Authority
EP
European Patent Office
Prior art keywords
polyester monofilament
monofilament
polyester
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
EP21834470.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4144900A1 (en
Inventor
Atsushi Toyama
Takuya MIURA
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 EP4144900A1 publication Critical patent/EP4144900A1/en
Publication of EP4144900A4 publication Critical patent/EP4144900A4/en
Pending legal-status Critical Current

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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/10—Filtering or de-aerating the spinning solution or melt
    • D01D1/106—Filtering
    • 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
    • D01D5/34—Core-skin 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Printing Plates And Materials Therefor (AREA)
EP21834470.3A 2020-06-30 2021-05-31 Polyester monofilament Pending EP4144900A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020112490 2020-06-30
PCT/JP2021/020583 WO2022004225A1 (ja) 2020-06-30 2021-05-31 ポリエステルモノフィラメント

Publications (2)

Publication Number Publication Date
EP4144900A1 EP4144900A1 (en) 2023-03-08
EP4144900A4 true EP4144900A4 (en) 2025-04-23

Family

ID=79315927

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21834470.3A Pending EP4144900A4 (en) 2020-06-30 2021-05-31 Polyester monofilament

Country Status (4)

Country Link
EP (1) EP4144900A4 (enrdf_load_stackoverflow)
JP (1) JPWO2022004225A1 (enrdf_load_stackoverflow)
CN (1) CN115605639A (enrdf_load_stackoverflow)
WO (1) WO2022004225A1 (enrdf_load_stackoverflow)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002266152A (ja) * 2001-03-07 2002-09-18 Toyobo Co Ltd 溶融紡糸口金パック及び熱可塑性樹脂繊維の製造方法
JP2008101288A (ja) * 2006-10-18 2008-05-01 Teijin Fibers Ltd 寸法安定性に優れたスクリーン紗用モノフィラメント
JP2011021296A (ja) * 2009-07-16 2011-02-03 Teijin Fibers Ltd 寸法安定性に優れたスクリーン紗用モノフィラメント
JP4944561B2 (ja) * 2006-10-18 2012-06-06 帝人ファイバー株式会社 スクリーン紗用モノフィラメント
JP2015081399A (ja) * 2013-10-24 2015-04-27 Ｔｍｔマシナリー株式会社 フィルタ、及び、紡糸方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1094957A (en) * 1976-04-23 1981-02-03 Harry M. Kennard Filter medium
JPH05253418A (ja) * 1991-05-20 1993-10-05 Tokyo Seiko Co Ltd 焼結型フイルター
JP3778088B2 (ja) 2002-01-21 2006-05-24 東レ株式会社 スクリーン紗用芯鞘型複合ポリエステルモノフィラメントおよびその製造方法
JP2008069491A (ja) * 2006-09-15 2008-03-27 Teijin Fibers Ltd スクリーン紗用ポリエステルモノフィラメント
JP2008095242A (ja) * 2006-10-12 2008-04-24 Teijin Fibers Ltd スクリーン紗用ポリエステルモノフィラメント
JP4870619B2 (ja) * 2007-05-24 2012-02-08 帝人ファイバー株式会社 スクリーン紗用芯鞘型モノフィラメント
JP5741493B2 (ja) * 2011-03-10 2015-07-01 三菱レイヨン株式会社 アクリロニトリル系重合体溶液精製用フィルター材及び同フィルター材を用いたアクリロニトリル系重合体溶液の製造方法等
JP5336615B2 (ja) 2012-01-06 2013-11-06 帝人株式会社 スクリーン紗用モノフィラメント
JP6160250B2 (ja) * 2013-05-29 2017-07-12 東レ株式会社 ポリアミドモノフィラメントの製造方法
WO2016052269A1 (ja) * 2014-09-30 2016-04-07 東レ株式会社 ポリエステルフィラメントパッケージ
JP6108585B1 (ja) * 2017-01-06 2017-04-05 武 渡邊 紡糸フィルタ、紡糸パック及び紡糸方法
JP7298155B2 (ja) * 2017-08-30 2023-06-27 東レ株式会社 高精細ハイメッシュフィルター用単成分ポリエステルモノフィラメント
CN108754631A (zh) * 2018-08-01 2018-11-06 张家港市金星纺织有限公司 一种氨纶丝原液过滤箱
PL3896199T3 (pl) * 2019-02-25 2024-06-24 Toray Industries, Inc. Kompozytowy monofilament poliestrowy typu rdzeń-otoczka do bardzo drobnych filtrów o dużych liczbach oczek
JP7392266B2 (ja) * 2019-03-07 2023-12-06 東レ株式会社 ハイメッシュスクリーン紗用複合ポリエステルモノフィラメントおよびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002266152A (ja) * 2001-03-07 2002-09-18 Toyobo Co Ltd 溶融紡糸口金パック及び熱可塑性樹脂繊維の製造方法
JP2008101288A (ja) * 2006-10-18 2008-05-01 Teijin Fibers Ltd 寸法安定性に優れたスクリーン紗用モノフィラメント
JP4944561B2 (ja) * 2006-10-18 2012-06-06 帝人ファイバー株式会社 スクリーン紗用モノフィラメント
JP2011021296A (ja) * 2009-07-16 2011-02-03 Teijin Fibers Ltd 寸法安定性に優れたスクリーン紗用モノフィラメント
JP2015081399A (ja) * 2013-10-24 2015-04-27 Ｔｍｔマシナリー株式会社 フィルタ、及び、紡糸方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022004225A1 *

Also Published As

Publication number Publication date
EP4144900A1 (en) 2023-03-08
CN115605639A (zh) 2023-01-13
JPWO2022004225A1 (enrdf_load_stackoverflow) 2022-01-06
WO2022004225A1 (ja) 2022-01-06

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A4 Supplementary search report drawn up and despatched

Effective date: 20250325

RIC1 Information provided on ipc code assigned before grant

Ipc: D01D 5/34 20060101ALI20250319BHEP

Ipc: D01F 8/14 20060101ALI20250319BHEP

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