Title:
HEATING FURNACE
Document Type and Number:
Japanese Patent JPH05133684
Kind Code:
A
Abstract:
PURPOSE: To obtain a heating furnace, simple in structure, capable of obtaining sufficient uniform heat and easy in heating and heat-treatment works.
CONSTITUTION: A sheath heater 2 is inserted into a furnace body 1, having a space therein, from one side thereof to provide the heater 2 on the bottom of the furnace body 1 while a work 4 to be heated is inserted into the furnace body 1 from the other side of the same. The furnace body is closed by a lid body 5 and the sheath heater 2 is excited to heat the inside of the furnace body 1 with uniform heat and effect the heating and/or heat treatment of the work 4 to be heated. On the other hand, air A can be introduced into the furnace body 1.
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Inventors:
HISHIKARI ISAO
OOBA TAKAMATSU
SAITOU KATSUMI
OOBA TAKAMATSU
SAITOU KATSUMI
Application Number:
JP32260391A
Publication Date:
May 28, 1993
Filing Date:
November 11, 1991
Export Citation:
Assignee:
CHINO CORP
International Classes:
F27B5/14; F27D11/02; (IPC1-7): F27B5/14; F27D11/02