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Patent Searching and Data


Title:
MULTI-CHAMBER HEAT TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/139983
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a heat treatment device with which gas cooling can be accomplished with less deterioration in cooling capability than in mist cooling. The multi-chamber heat treatment device according to the present invention has a plurality of heating chambers (K) arranged with an intermediate transport chamber (H) interposed therebetween as seen in top view, a material to be treated (X) being taken into the heating chambers (K) through the intermediate transport chamber (H), wherein the device is characterized by being provided with a refrigerant gas flow mechanism having a gas cooling chamber (RG) for cooling the material to be treated (X) by using a refrigerant gas, a gas injection port (11a), and a gas exhaust port (11b).

Inventors:
KATSUMATA Kazuhiko (3-3, Toyosu 3-chome, Koto-k, Tokyo 09, 〒1356009, JP)
ISOMOTO Kaoru (3-3, Toyosu 3-chome, Koto-k, Tokyo 09, 〒1356009, JP)
NAKAYAMA Akira (3-3, Toyosu 3-chome, Koto-k, Tokyo 09, 〒1356009, JP)
Application Number:
JP2016/051556
Publication Date:
September 09, 2016
Filing Date:
January 20, 2016
Export Citation:
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Assignee:
IHI CORPORATION (1-1 Toyosu 3-chome, Koto-ku Tokyo, 10, 〒1358710, JP)
IHI MACHINERY AND FURNACE CO., LTD. (3-3 Toyosu 3-chome, Koto-ku Tokyo, 09, 〒1356009, JP)
International Classes:
C21D1/62; C21D1/00; F27B9/02; F27B9/12; F27D9/00
Foreign References:
JP2003183728A2003-07-03
JP2005029872A2005-02-03
JP2004084997A2004-03-18
JP2008081781A2008-04-10
JPH11153386A1999-06-08
Attorney, Agent or Firm:
TERAMOTO Mitsuo et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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