Title:
NOZZLE FOR MODIFIED-SECTION GLASS FIBER, DEVICE FOR MANUFACTURING MODIFIED-SECTION GLASS FIBER, METHOD FOR MANUFACTURING SAME, AND MODIFIED-SECTION GLASS FIBER
Document Type and Number:
WIPO Patent Application WO/2018/123888
Kind Code:
A1
Abstract:
The present invention addresses the problem of stably molding a modified-section glass fiber. The nozzle for manufacturing a modified-section glass fiber pertaining to the present invention is a nozzle 5 for manufacturing a modified-section glass fiber, provided with a single non-circular nozzle hole 53 in a distal-end part from which molten glass flows, and is characterized in that a nozzle hole 53 has wide parts 53a disposed at both ends in a major-axis direction, and a narrow-width part 53b which is disposed between the wide parts 53a and has a minor-axis dimension smaller than the largest minor-axis dimension La of the wide parts 53a.
Inventors:
YANASE TOMOKI (JP)
MATSUURA YUZURU (JP)
MOCHIZUKI HIROKI (JP)
NAKAGAWA KAZUYUKI (JP)
MATSUURA YUZURU (JP)
MOCHIZUKI HIROKI (JP)
NAKAGAWA KAZUYUKI (JP)
Application Number:
PCT/JP2017/046184
Publication Date:
July 05, 2018
Filing Date:
December 22, 2017
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B37/083; D01D4/02; D01F9/08
Domestic Patent References:
| WO1999028543A1 | 1999-06-10 |
Foreign References:
| JP2000103635A | 2000-04-11 | |||
| JPH06228806A | 1994-08-16 | |||
| JPH07300335A | 1995-11-14 | |||
| JPH07291649A | 1995-11-07 |
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