TAPERED FIBER, ITS PRODUCTION AND NAPPED PRODUCT COMPOSED THEREOF

Title:

TAPERED FIBER, ITS PRODUCTION AND NAPPED PRODUCT COMPOSED THEREOF

Document Type and Number:

Japanese Patent JP3401730

Kind Code:

B2

Abstract:

PURPOSE: To obtain tapered fiber, capable of providing a napped product without a difference in color or gloss such as blackening, white fading or whitening of seams due to lying fuzz.
CONSTITUTION: This tapered fiber is core-sheath type conjugate polyester-based fiber having at least one end formed into a tapered shape, recessed parts having 0.5-5μm diameter formed at a ratio of 0.1-20 recessed parts/100μm2 in an exposed core part and recessed parts having 0.2-0.7μm diameter at a ratio of 20-1000 recessed parts/100μm2 on the fiber surface other than the exposed core part. Furthermore, this napped product has the tapered fiber as fuzz.

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Inventors:

Keiji Fukuda
Akiba Eiji
Takao Akagi

Application Number:

JP28043393A

Publication Date:

April 28, 2003

Filing Date:

October 13, 1993

Export Citation:

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Assignee:

KURARAY CO.,LTD.

International Classes:

D01F8/14; D03D27/00; D06M11/00; D06M11/38; D06M101/00; D06M101/16; D06M101/30; D06M101/32; (IPC1-7): D06M11/38

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