RU2009148046A - Расщепляющееся сопряженное волокно, его агрегат и волокнистая форма, выполненная из расщепляющегося сопряженного волокна - Google Patents

Расщепляющееся сопряженное волокно, его агрегат и волокнистая форма, выполненная из расщепляющегося сопряженного волокна Download PDF

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RU2009148046A
RU2009148046A RU2009148046/05A RU2009148046A RU2009148046A RU 2009148046 A RU2009148046 A RU 2009148046A RU 2009148046/05 A RU2009148046/05 A RU 2009148046/05A RU 2009148046 A RU2009148046 A RU 2009148046A RU 2009148046 A RU2009148046 A RU 2009148046A
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fiber
conjugate
outer edge
fissile
polyester segment
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RU2009148046/05A
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RU2436878C2 (ru
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Юкихару СИМОЦУ (JP)
Юкихару СИМОЦУ
Минору МИЯУТИ (JP)
Минору МИЯУТИ
Казуюки САКАМОТО (JP)
Казуюки САКАМОТО
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Ес Файбервижнз Ко., Лтд. (Jp)
Ес Файбервижнз Ко., Лтд.
Ес Файбервижнз Гонконг Лимитед (Cn)
Ес Файбервижнз Гонконг Лимитед
Ес Файбервижнз Лп (Us)
Ес Файбервижнз Лп
ЕС ФАЙБЕРВИЖНЗ АпС (DK)
ЕС ФАЙБЕРВИЖНЗ АпС
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    • 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
    • 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
    • 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
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • 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
    • D02G1/04—Devices for imparting false twist
    • D02G1/06—Spindles
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    • 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
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    • D04H1/4291—Olefin series
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    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T442/641—Sheath-core multicomponent strand or fiber material

Abstract

1. Расщепляющееся сопряженное волокно, содержащее сложнополиэфирный сегмент и полиолефиновый сегмент, в котором расщепляющееся сопряженное волокно содержит две или более частей сложнополиэфирного сегмента, идущего из центра волокна к наружному краю волокна в конфигурации поперечного сечения перпендикулярно его продольному направлению, где, по меньшей мере, одна из двух или более частей сложнополиэфирного сегмента, идущего из центра волокна к наружному краю волокна, находится на наружном краю волокна, и, по меньшей мере, одна из двух или более частей полиэфирного сегмента, идущего из центра волокна к наружному краю волокна, не находится на наружном краю волокна. ! 2. Расщепляющееся сопряженное волокно по п. 1, которое имеет полость. ! 3. Расщепляющееся сопряженное волокно по п. 1 или 2, которое имеет значение W/R 0,1-0,4, где W представляет собой длину дуги сложнополиэфирного сегмента, и R представляет собой длину окружности волокна. ! 4. Агрегат из расщепляющихся сопряженных волокон, содержащих сложный полиэфир и полиолефин, который содержит расщепляющееся сопряженное волокно по любому из пп. 1-3 в пропорции, по меньшей мере, 25% по отношению к общему числу расщепляющихся сопряженных волокон, содержащихся в агрегате. ! 5. Волокнистая форма, содержащая микроволокно, имеющее среднюю тонину единичной нити после расщепления 0,6 дтекс или менее, где волокнистая форма получается расщеплением расщепляющегося сопряженного волокна по любому из пп. 1-3 или волокна, содержащегося в агрегате из расщепляющихся сопряженных волокон по п. 4.

Claims (5)

1. Расщепляющееся сопряженное волокно, содержащее сложнополиэфирный сегмент и полиолефиновый сегмент, в котором расщепляющееся сопряженное волокно содержит две или более частей сложнополиэфирного сегмента, идущего из центра волокна к наружному краю волокна в конфигурации поперечного сечения перпендикулярно его продольному направлению, где, по меньшей мере, одна из двух или более частей сложнополиэфирного сегмента, идущего из центра волокна к наружному краю волокна, находится на наружном краю волокна, и, по меньшей мере, одна из двух или более частей полиэфирного сегмента, идущего из центра волокна к наружному краю волокна, не находится на наружном краю волокна.
2. Расщепляющееся сопряженное волокно по п. 1, которое имеет полость.
3. Расщепляющееся сопряженное волокно по п. 1 или 2, которое имеет значение W/R 0,1-0,4, где W представляет собой длину дуги сложнополиэфирного сегмента, и R представляет собой длину окружности волокна.
4. Агрегат из расщепляющихся сопряженных волокон, содержащих сложный полиэфир и полиолефин, который содержит расщепляющееся сопряженное волокно по любому из пп. 1-3 в пропорции, по меньшей мере, 25% по отношению к общему числу расщепляющихся сопряженных волокон, содержащихся в агрегате.
5. Волокнистая форма, содержащая микроволокно, имеющее среднюю тонину единичной нити после расщепления 0,6 дтекс или менее, где волокнистая форма получается расщеплением расщепляющегося сопряженного волокна по любому из пп. 1-3 или волокна, содержащегося в агрегате из расщепляющихся сопряженных волокон по п. 4.
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