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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/087732
Kind Code:
A carburization device (A) according to the present disclosure is provided with: a furnace body (1) in which an object to be processed is contained; a plurality of heaters (4a) which extend in the horizontal direction within the furnace body; a plurality of protection members (4b) which cover the plurality of heaters, respectively; support units (5, 6, 7, 8) which are arranged at both ends of the heaters so as to support the heaters; a carburization gas supply unit (13) which supplies a carburization gas into the furnace body; and an air supply unit (11) which supplies an air for burn-out into the spaces between the heaters and the protection members. The support units cool the ends of the heaters in an indirect manner.

KATSUMATA Kazuhiko (1-1, Toyosu 3-chome, Koto-k, Tokyo 61, 〒1350061, JP)
Application Number:
Publication Date:
May 09, 2019
Filing Date:
October 12, 2018
Export Citation:
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IHI CORPORATION (1-1 Toyosu 3-chome, Koto-ku Tokyo, 10, 〒1358710, JP)
IHI MACHINERY AND FURNACE CO., LTD. (1-1 Toyosu 3-chome, Koto-ku Tokyo, 61, 〒1350061, JP)
International Classes:
C23C8/20; C21D1/06; C21D1/74; F27B17/00; F27D11/02
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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