Title:
HEATING FURNACE
Document Type and Number:
Japanese Patent JP3453658
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To solve the problem of a heating furnace that the structure is complicated and the cost is increased because heaters are secured surely and holding position of the heaters is difficult to alter.
SOLUTION: In the heating furnace, a plurality of hooks 9 are provided, while being spaced apart in the longitudinal direction, on the thermal insulation material 1 side surface of flat strip heaters 2 arranged on the furnace surface side of the thermal insulation material. The hook has a part 9a extending to recede outward from the strip heater, and a part 9b orthogonal thereto wherein these parts are embedded under the surface of the thermal insulation material.
Inventors:
Toru Watanabe
Application Number:
JP2001178293A
Publication Date:
October 06, 2003
Filing Date:
June 13, 2001
Export Citation:
Assignee:
Sakaguchi Electric Heat Co., Ltd.
International Classes:
H05B3/64; F27D11/02; H05B3/66; (IPC1-7): F27D11/02; H05B3/64; H05B3/66
Domestic Patent References:
| JP11297627A | ||||
| JP480590A | ||||
| JP1183342A | ||||
| JP1116395U | ||||
| JP5247359U | ||||
| JP62163895U |
Attorney, Agent or Firm:
Seiichi Sawaki (1 outside)
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