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Patent Searching and Data


Title:
HEATER UNIT AND CARBURIZING FURNACE
Document Type and Number:
WIPO Patent Application WO/2016/104633
Kind Code:
A1
Abstract:
Provided is a heater unit for a carburizing furnace that carburizes a workpiece, wherein: the heater unit is provided with a heater that heats the atmosphere inside the furnace and a heater support member that reflects the radiated heat of the heater; a heat generation part of the heater is attached to the heater support member; and a heat generation body constituting the heat generation part is formed in a bellows shape.

Inventors:
YAMADA, Tsunetaka (14-1, Sotokanda 4-chome, Chiyoda-k, Tokyo 21, 〒1010021, JP)
Application Number:
JP2015/086073
Publication Date:
June 30, 2016
Filing Date:
December 24, 2015
Export Citation:
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Assignee:
DOWA THERMOTECH CO., LTD. (14-1, Sotokanda 4-chome Chiyoda-k, Tokyo 21, 〒1010021, JP)
International Classes:
H05B3/66; C23C8/20; F27D11/02; H05B3/00; H05B3/06
Domestic Patent References:
WO2001045464A12001-06-21
Foreign References:
JPS5392312A1978-08-14
JP2011124048A2011-06-23
JP2002260831A2002-09-13
Attorney, Agent or Firm:
HAGIWARA, Yasushi et al. (Hazuki International, Kakubari Building 1-20, Sumiyoshi-cho, Shinjuku-k, Tokyo 65, 〒1620065, JP)
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