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Patent Searching and Data


Title:
CERAMIC HEATER, METHOD FOR MANUFACTURING SAME, AND HEATING FURNACE
Document Type and Number:
WIPO Patent Application WO/2019/146135
Kind Code:
A1
Abstract:
[Problem] The present invention addresses the problem of providing: a ceramic heater, wherein an electric resistance value does not easily fluctuate when generating heat, and heat generation capacity is more stabilized; and a method for manufacturing the ceramic heater. [Solution] A ceramic heater 1 has an electric insulating ceramic base material 2, and a resistance heating body 10 formed on the ceramic base material 2. The resistance heating body 10 is formed by laminating a plurality of film layers F1-F4. A paste formed by mixing a liquid material with powder of a material for forming the resistance heating body 10 is applied to the ceramic base material 2, the ceramic base material 2 to which the paste has been applied is heated so as to fire the paste and fuse a film layer F1 to the ceramic base material 2, the paste is applied onto the film layer F1, the ceramic base material 2 to which the paste has been applied is heated so as to fire the paste, and a new film layer F2 is laminated on the film layer F1.

Inventors:
KOYANAGI Masakazu (6-7, Minamifutajima2-chome, Wakamatsu-k, Kitakyushu-city Fukuoka 09, 〒8080109, JP)
YOSHIMARU Yuya (6-7, Minamifutajima2-chome, Wakamatsu-k, Kitakyushu-city Fukuoka 09, 〒8080109, JP)
Application Number:
JP2018/015836
Publication Date:
August 01, 2019
Filing Date:
April 17, 2018
Export Citation:
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Assignee:
KYUSHU NISSHO CO., LTD. (6-7 Minamifutajima 2-chome, Wakamatsu-ku Kitakyushu-city Fukuoka, 09, 〒8080109, JP)
International Classes:
H05B3/20
Foreign References:
JP2011238559A2011-11-24
JPH04117440U1992-10-21
Attorney, Agent or Firm:
FUJIMOTO Kenji (6-1-4-905, Takasu Urayasu-city Chiba, 23, 〒2790023, JP)
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