Title:
【発明の名称】自動車用焼入れバルジングガラスの製造方法及び装置
Document Type and Number:
Japanese Patent JP2927472
Kind Code:
B2
Abstract:
The invention relates to the production of convex tempered car windows having a highly convex edge zone. The sheet of glass (11), reheated in a furnace (8), is shaped by pressing between an upper solid mould (14) and a convex-shaping frame (32), of which at least a lateral portion is turned down during pressing. According to the invention, this lateral portion is covered with an elastically deformable felted material and is removed from the glass sheet during tempering while the main part of the glass sheet (11) remains held by the said convex-shaping frame (32), which also serves as a tempering frame.
Inventors:
RUUKU BANAHIEN
HANSUUBERUNAA KUSUTAA
FUBERUTO HABENITO
BENOWA DEIRIBAANU
HANSUUBERUNAA KUSUTAA
FUBERUTO HABENITO
BENOWA DEIRIBAANU
Application Number:
JP32162689A
Publication Date:
July 28, 1999
Filing Date:
December 13, 1989
Export Citation:
Assignee:
SAN GOBAN BITORAAJU INTERN
International Classes:
C03B23/023; C03B23/03; C03B23/035; C03B27/044; C03B35/20; C03B40/00; (IPC1-7): C03B23/023; C03B27/044; C03B35/20
Domestic Patent References:
| JP61127628A | ||||
| JP6363492B2 |
Attorney, Agent or Firm:
Aoki Akira (3 outside)