Title:
DRYING FURNACE UNIT AND DRYING FURNACE
Document Type and Number:
WIPO Patent Application WO/2013/111647
Kind Code:
A1
Abstract:
A drying furnace unit (10) equipped with: a furnace body (12); a transport passage (14); a pipe structure (20) having first and second ventilation holes (21a, 22a); a hot breeze generation device (26); an exhaust blower (28); and a breeze direction switching valve (30). The breeze direction switching valve (30) is formed with first and second valves (31, 32). By switching the first and second valves (31, 32) the hot breeze generated by the hot breeze generation device (26) can be switched between flowing from the first ventilation hole (21a) to the second ventilation hole (22a) and flowing from the second ventilation hole (22a) to the first ventilation hole (21a).
Inventors:
KONDO YOSHIO (JP)
KATSUYAMA KYOSUKE (JP)
KATSUYAMA KYOSUKE (JP)
Application Number:
PCT/JP2013/050641
Publication Date:
August 01, 2013
Filing Date:
January 16, 2013
Export Citation:
Assignee:
NGK INSULATORS LTD (JP)
International Classes:
F26B13/10; B05C9/14
Foreign References:
| JPH10337520A | 1998-12-22 | |||
| JPH06221760A | 1994-08-12 | |||
| JPS6336871A | 1988-02-17 | |||
| JPS63152681U | 1988-10-06 | |||
| JP2008302297A | 2008-12-18 | |||
| JP4790092B1 | 2011-10-12 |
Other References:
See also references of EP 2808635A4
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Itec international patent firm (JP)
Patent business corporation Itec international patent firm (JP)
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