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Patent Searching and Data


Title:
GUIDE MEMBER FOR FIBER
Document Type and Number:
Japanese Patent JP2001158658
Kind Code:
A
Abstract:

To provide a guide member for fiber made of ceramics, excellent in abrasion resistance and high sliding property without causing deterioration of yarn quality or increasing load to fiber machine.

This guide member for fiber is a member for guiding a fiber and consists of 3.0-45.0 wt.% zirconia and/or zircon, 0.3-5.0 wt.% silica and/or magnesia and the balance of alumina and unavoidable impurities and is composed of first crystals having 0.5-1.5 μm average crystal particle diameter and second crystals having 3-10 μm average crystal particle diameter and has ≤7 μm whole average crystal particle diameter, ≤0.25 coefficient of friction to polyester fiber and ≤0.6 μm surface roughness (Ra) of face for guiding the fiber.


Inventors:
SUGIMOTO TETSUYA
Application Number:
JP1999000338820
Publication Date:
June 12, 2001
Filing Date:
November 29, 1999
Export Citation:
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Assignee:
KYOCERA CORP
International Classes:
B65H57/24; C04B35/10; D01D11/04; D01H13/04; (IPC1-7): C04B35/10; B65H57/24; D01D11/04