Title:
MANUFACTURING APPARATUS FOR GLASS ARTICLE AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2021195295
Kind Code:
A
Abstract:
To suppress the devitrification of a molten glass on lower ends of both end parts in a width direction of a molding while maintaining the temperature distribution of a glass ribbon uniform.SOLUTION: A molding apparatus 1 comprises: a molding 2 that allows a molten glass Gm to flow down; a regulation member 7 disposed on both end parts in a width direction of the molding 2, and having a regulation surface 11 that regulates both end pats in the width direction of the molten glass Gm that flows down the molding 2; and a heater 16 disposed on the outer side in the width direction from the regulation surface 11 and only on the lower part of the regulation member 7.SELECTED DRAWING: Figure 1
Inventors:
TAMAMURA SHUSAKU
FUJIWARA KATSUTOSHI
FUJIWARA KATSUTOSHI
Application Number:
JP2020105264A
Publication Date:
December 27, 2021
Filing Date:
June 18, 2020
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO
International Classes:
C03B17/06
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Shinichi Tomohiro
Tsuyoshi Kumano
Shinichi Tomohiro