Title:
BUSHING, AND METHOD FOR PRODUCING GLASS FIBER
Document Type and Number:
Japanese Patent JP2020001956
Kind Code:
A
Abstract:
To provide a bushing that can improve the productivity of a glass filament by extending the life of the bushing, and a method for producing a glass fiber.SOLUTION: A bushing 11 has a nozzle group from which a glass filament GF is drawn out. The nozzle group of the bushing 11 has a plurality of nozzles (first nozzle 14 and second nozzle 15) different from each other in at least one of nozzle wall thickness and rhodium content in nozzle material.SELECTED DRAWING: Figure 1
Inventors:
YANASE TOMOMOTO
MATSUURA ZEN
MATSUURA ZEN
Application Number:
JP2018122378A
Publication Date:
January 09, 2020
Filing Date:
June 27, 2018
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO
International Classes:
C03B37/083
Domestic Patent References:
| JP2019069878A | 2019-05-09 | |||
| JP2002128538A | 2002-05-09 | |||
| JPS62207737A | 1987-09-12 | |||
| JP2015524376A | 2015-08-24 |
Foreign References:
| US3248190A | 1966-04-26 | |||
| US20080250818A1 | 2008-10-16 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda