Title:
ヒーターユニット及び浸炭炉
Document Type and Number:
Japanese Patent JP6548895
Kind Code:
B2
Abstract:
In a heater unit for a carburizing furnace that carburizes a workpiece, a heater that heats a furnace atmosphere; and a heater supporting member that reflects radiant heat of the heater are provided, in which a heat generation part of the heater is attached to the heater supporting member, and a heat generation body composing the heat generation part is formed in a bellows shape.
Inventors:
Tsunetaka Yamada
Application Number:
JP2014266381A
Publication Date:
July 24, 2019
Filing Date:
December 26, 2014
Export Citation:
Assignee:
DOWA Thermotech Co., Ltd.
International Classes:
H05B3/66; C23C8/20; F27D11/02; H05B3/00; H05B3/06
Domestic Patent References:
| JP2011124048A | ||||
| JP50049044U | ||||
| JP56104091U | ||||
| JP2013020854A | ||||
| JP53092312A | ||||
| JP2002260831A |
Foreign References:
| CN2893595Y | ||||
| WO2001045464A1 |
Attorney, Agent or Firm:
Koji Hagiwara
Tetsuo Kanamoto
Tetsuo Kanamoto