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Title:
BAKING FURNACE FOR LONG MOLDING
Document Type and Number:
Japanese Patent JP2574621
Kind Code:
B2
Abstract:

PURPOSE: To provide a burning furnace in which, even if a burning step is repeatedly executed, a supporting material is not inclined in the furnace in which a long molding made of a ceramic material is suspended by supporting an upper end of the molding by the supporting material.
CONSTITUTION: A supporting material 4 made of a refractory material is horizontally supported in a furnace 3. The material 4 is supported by a metal member 10. The member 10 is fixed by a structure 12 out of the furnace, and has a cooling mechanism 11 for cooling the member 10. The upper end 5a of a long molding 5 is supported by the material 4 to suspend the molding 5 in the furnace 3, and baked. Preferably, an air gap 16 is formed between the member 10 and a furnace body 14, and refractory materials 8, 9 are interposed to be held between the member 10 and the material 4.


Inventors:
MATSURA ICHIRO
KASHIWAGI HIROSHI
HIGUCHI HITOSHI
Application Number:
JP5429893A
Publication Date:
January 22, 1997
Filing Date:
March 15, 1993
Export Citation:
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Assignee:
NGK INSULATORS LTD
International Classes:
F27D5/00; C04B33/32; C04B35/64; F27D3/12; (IPC1-7): F27D5/00; C04B33/32; C04B35/64; F27D3/12
Domestic Patent References:
JP63190764A
JP53897U
JP5980697U
JP6193795U
Attorney, Agent or Firm:
Akihide Sugimura (5 outside)