Title:
HEATING FURNACE FOR BENDING FORMING OF GLASS PLATE
Document Type and Number:
Japanese Patent JP2001172032
Kind Code:
A
Abstract:
To provide a hearth heater of an apparatus for bending forming of a raw flat glass for a laminated glass capable of readily controlling the temperature distribution in the furnace.
This heating furnace for bending forming of a glass plate is obtained by installing ducts 62 under electric resistance heating elements 44A to 44C arranged on the hearth and is capable of cooling the electric resistance heating elements 44A to 44C with air flowing through the ducts 62.
Inventors:
MAEDA KENJI
Application Number:
JP35460099A
Publication Date:
June 26, 2001
Filing Date:
December 14, 1999
Export Citation:
Assignee:
ASAHI GLASS CO LTD
International Classes:
C03B23/025; C03B29/08; F27B9/24; F27B9/36; F27D11/02; (IPC1-7): C03B23/025; F27B9/24; F27D11/02
Attorney, Agent or Firm:
Kenzo Matsuura