Title:
PRODUCTION METHOD OF CRYSTALLIZED GLASS MEMBER HAVING CURVED SURFACE SHAPE
Document Type and Number:
Japanese Patent JP2023126678
Kind Code:
A
Abstract:
To provide a crystallized glass member having a curved surface shape; and to provide a production method thereof.SOLUTION: A production method of a crystallized glass member having a curved surface shape has a deformation step in which, assuming that a yield point (°C) of tabular glass is At, the temperature of the tabular glass is adjusted within a first temperature range over [At+40]°C and at [At+146]°C or lower, and while depositing a crystal from the tabular glass, at least a part of the tabular glass is deformed into a curved surface shape by external force applied to the tabular glass.SELECTED DRAWING: Figure 1
Inventors:
NOZAKI MORIJI
YAGI TOSHITAKE
OGASAWARA KOHEI
YAGI TOSHITAKE
OGASAWARA KOHEI
Application Number:
JP2023119960A
Publication Date:
September 07, 2023
Filing Date:
July 24, 2023
Export Citation:
Assignee:
OHARA KK
International Classes:
C03B27/012; C03B23/03; C03C10/02; C03C10/04; C03C10/06; C03C10/08; C03C10/10; C03C21/00
Attorney, Agent or Firm:
Patent Attorney Corporation Peace International Patent Office