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Title:
REFLECTOR FOR TUBULAR FURNACE
Document Type and Number:
Japanese Patent JP2009229006
Kind Code:
A
Abstract:

To provide a reflector for a tubular furnace capable of improving heat insulating effect and easily carrying a workpiece into the furnace.

The reflectors for the tubular furnace, mounted on both end sections of a core tube, are respectively composed of a reflector body 1 obtained by combining a passage forming member in which a pair of discs 3 with carry-in holes 4a are connected by a tubular body 4 in a state of communicating the carry-in holes 4a, 4a with each other, and an outer cylinder 5 covering an outer periphery of the passage forming member, and a heat insulating material 10 is charged inside of the reflector body. The reflector body is preferably composed of a member of the quality same as the core tube. Further the heat insulating material is preferably composed of heat insulating fiber.


Inventors:
AOKI MICHIRO
ONISHI MASAYA
Application Number:
JP2008076121A
Publication Date:
October 08, 2009
Filing Date:
March 24, 2008
Export Citation:
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Assignee:
NGK INSULATORS LTD
International Classes:
F27B5/06; F27D1/18; F27D7/06
Attorney, Agent or Firm:
Tatsuo Watanuki
Fumio Yamamoto
Yukine Sekine