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Title:
HEATER UNIT AND THERMAL TREATMENT APPARATUS
Document Type and Number:
Japanese Patent JP2012155966
Kind Code:
A
Abstract:

To heat-treat an article to be heat-treated efficiently while suppressing ambient temperature rise.

A heat treatment apparatus 10 comprises a heat treatment furnace 1, a heat source 21, a filter 3, and a translucent member 4. The heat treatment furnace 1 houses an article 100 to be heat-treated. The heat source 21 radiating infrared radiation is used. The filter 3 is disposed contiguously to the heat source 21 and cuts the infrared radiations having a prescribed wavelength or longer. The translucent member 4 is disposed to face the filter 3 on the reverse side of the heat source 21 while spaced apart therefrom. The translucent member 4 transmits infrared radiations which are not cut by the filter 3, and separates the filter 3 from the atmosphere in the heat treatment path 1.


Inventors:
FUJITA OUDO
Application Number:
JP2011000013267
Publication Date:
August 16, 2012
Filing Date:
January 25, 2011
Export Citation:
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Assignee:
KOYO THERMO SYS KK
International Classes:
H05B3/10; F26B3/30; F26B23/04
Domestic Patent References:
JPH07270091A1995-10-20
JPH01296617A1989-11-30
JPH0210648A1990-01-16
JP2007026698A2007-02-01
JP2004273125A2004-09-30
Attorney, Agent or Firm:
特許業務法人 楓国際特許事務所



 
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