Title:
METHOD FOR BENDING CRYSTALLIZED GLASS PLATE
Document Type and Number:
Japanese Patent JPH05116973
Kind Code:
A
Abstract:
PURPOSE: To easily bend even a thick crystallized glass plate to make it to have a large curvature.
CONSTITUTION: A crystallized glass plate 10 with a groove 11 formed on its rear A is prepared. The plate 10 is placed on a framework 20 having a desired curved surface so that the rear A is made to be the inside by bending work, and then, heat-treated.
Inventors:
SAKANE TAKASHI
SAKATA YUICHI
SAKATA YUICHI
Application Number:
JP31158291A
Publication Date:
May 14, 1993
Filing Date:
October 30, 1991
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO
International Classes:
C03B23/023; C03B23/025; C03B32/02; (IPC1-7): C03B23/023; C03B32/02