Title:
HEATING FURNACE
Document Type and Number:
Japanese Patent JP3175251
Kind Code:
B2
Abstract:
PURPOSE: To equally heat workpiece, even if they are placed at any place on trays, in the title furnace in which a number of the workpiece are placed on the trays provided in multistage form and are heated.
CONSTITUTION: For trays 7 provided in multistages form within a furnace 1, each of their loading parts on which workpieces 10 are placed, has an exothermic property. Therefore, a number of the workpiece 10 on the trays are equally heated at the trays 7, by heat from the part on which they are placed.
Inventors:
Hideaki Matsuo
Youichi Nakanishi
Youichi Nakanishi
Application Number:
JP34952191A
Publication Date:
June 11, 2001
Filing Date:
December 06, 1991
Export Citation:
Assignee:
Daido Steel Co., Ltd.
International Classes:
F27B5/14; C21D1/34; F27D5/00; F27D11/02; (IPC1-7): F27D11/02; C21D1/34; F27B5/14
Attorney, Agent or Firm:
Hiroshi Satake