RU2016117271A - FILIER FOR EXTRUDING SELF-DEVELOPED HOLLOW FIBERS, AND ALSO SELF-DEVELOPED HOLLOW FIBERS AND METHOD FOR PRODUCING SELF-DEVELOPED HOLLOW FIBERS - Google Patents

FILIER FOR EXTRUDING SELF-DEVELOPED HOLLOW FIBERS, AND ALSO SELF-DEVELOPED HOLLOW FIBERS AND METHOD FOR PRODUCING SELF-DEVELOPED HOLLOW FIBERS Download PDF

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Publication number
RU2016117271A
RU2016117271A RU2016117271A RU2016117271A RU2016117271A RU 2016117271 A RU2016117271 A RU 2016117271A RU 2016117271 A RU2016117271 A RU 2016117271A RU 2016117271 A RU2016117271 A RU 2016117271A RU 2016117271 A RU2016117271 A RU 2016117271A
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RU
Russia
Prior art keywords
hollow fiber
hole
wall
self
segments
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RU2016117271A
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Russian (ru)
Inventor
Эрвин ГЛАВИОН
Хорст ФИНДЕР
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Эрликон Текстиле ГМбХ унд Ко. КГ
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Application filed by Эрликон Текстиле ГМбХ унд Ко. КГ filed Critical Эрликон Текстиле ГМбХ унд Ко. КГ
Publication of RU2016117271A publication Critical patent/RU2016117271A/en

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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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • 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
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • 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
    • D01D5/32—Side-by-side structure; Spinnerette packs therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Claims (18)

1. Фильера (1) для экструдирования самоизвитых полых волокон по меньшей мере с одним капилляром (18), отличающаяся тем, что по меньшей мере один капилляр (18) имеет по меньшей мере одно сегментированное отверстие (16), имеющее в сечении по меньшей мере два отстоящих друг от друга сегмента (20, 22), причем первый сегмент (22) отверстия по меньшей мере из двух сегментов (20, 22) имеет первую ширину (32), а второй сегмент (20) отверстия по меньшей мере из двух сегментов (20, 22) – вторую ширину (34), причем вторая ширина (34) сегмента отверстия больше первой ширины (32) сегмента отверстия.1. A die (1) for extruding self-hollow hollow fibers with at least one capillary (18), characterized in that at least one capillary (18) has at least one segmented hole (16) having at least one cross section two spaced apart segments (20, 22), the first segment (22) of the hole of at least two segments (20, 22) having a first width (32), and the second segment (20) of the hole of at least two segments (20, 22) - the second width (34), and the second width (34) of the segment of the hole is greater than the first width (32) of seg NTA holes. 2. Фильера по п. 1, отличающаяся тем, что ширина (34) второго сегмента (20) отверстия по меньшей мере на 10%, предпочтительно по меньшей мере на 20% больше ширины (32) первого сегмента (22) отверстия.2. A die according to claim 1, characterized in that the width (34) of the second segment (20) of the hole is at least 10%, preferably at least 20% greater than the width (32) of the first segment (22) of the hole. 3. Фильера по п. 1 или 2, отличающаяся тем, что ширина (34) второго сегмента (20) отверстия на 10-50%, предпочтительно на 20-40% больше ширины (32) первого сегмента (22) отверстия.3. A die according to claim 1 or 2, characterized in that the width (34) of the second segment (20) of the hole is 10-50%, preferably 20-40%, more than the width (32) of the first segment (22) of the hole. 4. Фильера по одному из пп. 1-3, отличающаяся тем, что сегменты (20, 22) отверстия выполнены дугообразными.4. Die according to one of paragraphs. 1-3, characterized in that the segments (20, 22) of the hole are made arcuate. 5. Фильера по одному из пп. 1-4, отличающаяся тем, что сегменты (20, 22) отверстия концентрично искривлены.5. The die according to one of paragraphs. 1-4, characterized in that the segments (20, 22) of the hole concentrically curved. 6. Фильера по одному из пп. 1-5, отличающаяся тем, что по меньшей мере два сегмента (20, 22) отверстия выполнены по существу полукруглыми.6. Die according to one of paragraphs. 1-5, characterized in that at least two segments (20, 22) of the hole are made essentially semicircular. 7. Фильера по одному из пп. 1-6, отличающаяся тем, что сегменты (20, 22) отверстия имеют по две продольные стороны (28) и две поперечные стороны (30), причем расстояние между поперечными сторонами (30) граничащих между собой сегментов (20, 22) отверстия выбрано с возможностью сплавления между собой экструдированных из сегментов (20, 22) отверстия участков (40, 42) стенки полого волокна на поперечных сторонах после выхода из сегментов (20, 22) отверстия.7. The die according to one of paragraphs. 1-6, characterized in that the segments (20, 22) of the hole have two longitudinal sides (28) and two transverse sides (30), and the distance between the transverse sides (30) of the adjacent segments (20, 22) of the hole is selected with the possibility of fusion between themselves extruded from the segments (20, 22) of the hole sections (40, 42) of the wall of the hollow fiber on the transverse sides after leaving the segments (20, 22) of the hole. 8. Самоизвитое полое волокно (2), экструдированное посредством фильеры (1), имеющей стенку(48), отличающееся тем, что стенка (48) полого волокна имеет в сечении по меньшей мере два участка (40, 42), причем первый участок (40) стенки полого волокна по меньшей мере из двух участков (40, 42) имеет первую толщину (44) стенки, а второй участок (42) стенки полого волокна по меньшей мере из двух участков (40, 42) – вторую толщину (46) стенки, причем вторая толщина (46) стенки больше первой толщины (44) стенки.8. Self-twisted hollow fiber (2) extruded by means of a die (1) having a wall (48), characterized in that the wall (48) of the hollow fiber has at least two sections (40, 42) in cross section, the first section ( 40) the walls of the hollow fiber of at least two sections (40, 42) have a first wall thickness (44), and the second section (42) of the wall of the hollow fiber of at least two sections (40, 42) has a second thickness (46) walls, and the second wall thickness (46) is greater than the first wall thickness (44). 9. Самоизвитое полое волокно по п. 8, отличающееся тем, что как первый участок (42) стенки полого волокна, так и второй участок (42) стенки полого волокна имеют соответственно постоянную толщину стенки.9. A self-hollow fiber according to claim 8, characterized in that both the first wall portion (42) of the hollow fiber wall and the second wall portion (42) of the hollow fiber have a correspondingly constant wall thickness. 10. Самоизвитое полое волокно по п. 8 или 9, отличающееся тем, что первый участок (42) стенки полого волокна и второй участок (42) стенки полого волокна соединены между собой за счет сплавления.10. A self-hollow fiber according to claim 8 or 9, characterized in that the first section (42) of the wall of the hollow fiber and the second section (42) of the wall of the hollow fiber are interconnected by fusion. 11. Самоизвитое полое волокно по одному из пп. 8-10, отличающееся тем, что толщина (46) стенки второго участка (42) стенки полого волокна по меньшей мере на 10%, предпочтительно по меньшей мере на 20% больше толщины (44) стенки первого участка (40) стенки полого волокна.11. Self-hollow fiber according to one of paragraphs. 8-10, characterized in that the wall thickness (46) of the second hollow fiber wall portion (42) is at least 10%, preferably at least 20% greater than the wall thickness (44) of the first hollow fiber wall portion (40). 12. Самоизвитое полое волокно по одному из пп. 8-11, отличающееся тем, что толщина (46) стенки второго участка (42) стенки полого волокна на 10-50%, предпочтительно на 20-40% больше толщины (44) стенки первого участка (40) стенки полого волокна.12. Self-hollow fiber according to one of paragraphs. 8-11, characterized in that the wall thickness (46) of the second hollow fiber wall portion (42) is 10-50%, preferably 20-40%, greater than the wall thickness (44) of the first hollow fiber wall portion (40). 13. Самоизвитое полое волокно по одному из пп. 8-12, отличающееся тем, что участки (40, 42) стенки полого волокна искривлены, причем второй участок (42) стенки полого волокна искривлен сильнее первого участка (40) стенки полого волокна.13. A self-hollow fiber according to one of paragraphs. 8-12, characterized in that the portions (40, 42) of the hollow fiber wall are curved, the second portion (42) of the hollow fiber wall being curved stronger than the first portion (40) of the hollow fiber wall. 14. Способ получения самоизвитых полых волокон (2) посредством фильеры (1), включающий14. A method of obtaining self-hollow fiber (2) by means of a die (1), including экструдирование полимерного материала из сегментированного в сечении отверстия (16) капилляра (18) фильеры (1), причем отверстие (16) имеет по меньшей мере два сегмента (20, 22) разной ширины (32, 34), extruding the polymer material from a die segmented (1) capillary (18) capillary (18) segmented in the cross section, wherein the hole (16) has at least two segments (20, 22) of different widths (32, 34), причем по меньшей мере из двух сегментов (20, 22) отверстия экструдируют по меньшей мере два участка (40, 42) стенки полого волокна, причем соответственно из одного сегмента (20, 22) отверстия экструдируют соответственно один участок (40, 42) стенки полого волокна, moreover, from at least two segments (20, 22) of the hole extruding at least two sections (40, 42) of the hollow fiber wall, and respectively from one segment (20, 22) of the hole extruding, respectively, one section (40, 42) of the hollow fiber fiber сплавление между собой экструдированных участков (40, 42) стенки полого волокна после выхода из отверстия (16) с образованием полого волокна со стенкой (48), имеющей в сечении по меньшей мере два участка (40, 42) с различной толщиной (44, 46) стенки. fusion between extruded sections (40, 42) of the hollow fiber wall after exiting the hole (16) to form a hollow fiber with a wall (48) having in cross section at least two sections (40, 42) with different thicknesses (44, 46 ) walls. 15. Способ по п. 14, отличающийся тем, что полое волокно (2) после сплавления нагревают. 15. The method according to p. 14, characterized in that the hollow fiber (2) is heated after fusion.
RU2016117271A 2013-10-08 2014-10-02 FILIER FOR EXTRUDING SELF-DEVELOPED HOLLOW FIBERS, AND ALSO SELF-DEVELOPED HOLLOW FIBERS AND METHOD FOR PRODUCING SELF-DEVELOPED HOLLOW FIBERS RU2016117271A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013016628.4A DE102013016628A1 (en) 2013-10-08 2013-10-08 Spinneret for extruding self-crimping hollow fibers and self-crimping hollow fibers and method for producing self-crimping hollow fibers
DE102013016628.4 2013-10-08
PCT/EP2014/071141 WO2015052070A1 (en) 2013-10-08 2014-10-02 Spinneret for extruding self-crimping hollow fibers, self-crimping hollow fibers, and method for producing self-crimping hollow fibers

Publications (1)

Publication Number Publication Date
RU2016117271A true RU2016117271A (en) 2017-11-13

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RU2016117271A RU2016117271A (en) 2013-10-08 2014-10-02 FILIER FOR EXTRUDING SELF-DEVELOPED HOLLOW FIBERS, AND ALSO SELF-DEVELOPED HOLLOW FIBERS AND METHOD FOR PRODUCING SELF-DEVELOPED HOLLOW FIBERS

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Country Link
US (1) US20160265141A1 (en)
EP (1) EP3055450A1 (en)
CN (1) CN105637128A (en)
DE (1) DE102013016628A1 (en)
RU (1) RU2016117271A (en)
WO (1) WO2015052070A1 (en)

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CN114540966A (en) * 2022-03-01 2022-05-27 江苏恒科新材料有限公司 Preparation method of high-hollowness wool-like crimped filament

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CH364582A (en) * 1958-01-18 1962-09-30 Inst Textiltechnologie Der Che Method for cooling elongated shaped structures when spinning from the melt and application of the method and device for carrying out the method
JPS61108707A (en) * 1984-10-26 1986-05-27 Toray Ind Inc Melt-extrusion of eccentrically hollowed fiber
KR100231196B1 (en) * 1997-07-07 1999-11-15 김윤 Method of preparing a lumen bulked fiber having excellent compressive recovered force
JP3696421B2 (en) * 1998-11-12 2005-09-21 帝人ファイバー株式会社 Manufacturing method of composite fiber
US6454989B1 (en) * 1998-11-12 2002-09-24 Kimberly-Clark Worldwide, Inc. Process of making a crimped multicomponent fiber web
JP2001115339A (en) * 1999-10-05 2001-04-24 Nippon Ester Co Ltd Thick denier hollow conjugated polyester fiber and production therefor
US6446691B1 (en) * 2000-12-21 2002-09-10 Kimberly-Clark Worldwide, Inc. Dual capillary spinneret for production of homofilament crimp fibers
JP2003227037A (en) * 2002-02-01 2003-08-15 Teijin Ltd Polyester conjugated hollow fiber for stretchable woven fabric and knitted fabric
CN1328422C (en) * 2004-12-23 2007-07-25 天津工业大学 Blow head for composite spinning and uses thereof
CN101287863A (en) * 2005-10-14 2008-10-15 欧瑞康纺织有限及两合公司 Method and device for the production of staple fibers from melt-spun hollow fibers
JP5567836B2 (en) * 2007-11-12 2014-08-06 三井化学株式会社 Eccentric hollow composite long fiber, long fiber nonwoven fabric comprising the same, and use thereof

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Publication number Publication date
CN105637128A (en) 2016-06-01
US20160265141A1 (en) 2016-09-15
WO2015052070A1 (en) 2015-04-16
EP3055450A1 (en) 2016-08-17
DE102013016628A1 (en) 2015-04-09

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Effective date: 20171003