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Patent Searching and Data


Title:
CONSTRUCTION METHOD OF UNSHAPED REFRACTORY, AND UNSHAPED REFRACTORY USED IN SAID CONSTRUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/188391
Kind Code:
A1
Abstract:
The present invention provides an unshaped refractory construction technique that enables quick and stable solidification and improved curing strength of an unshaped refractory. The unshaped refractory construction method according to the present invention comprises a series of process steps in which an unshaped refractory containing a hydraulic-setting refractory binder is kneaded and cast in a mold form, cured, de-molded, dried, and heated, wherein the curing is performed by injecting superheated steam from a superheated steam blowing tube 4 such that the maximum temperature of the unshaped refractory is lower than 100°C.

Inventors:
MATSUI, Taijirou (1-1 Higashihama-machi, Yahatanishi-ku, Kitakyushu-sh, Fukuoka 86, 〒8068586, JP)
TAKEMOTO, Hironao (1-1 Higashihama-machi, Yahatanishi-ku, Kitakyushu-sh, Fukuoka 86, 〒8068586, JP)
KINOSHITA, Toshiyuki (1-1 Higashihama-machi, Yahatanishi-ku, Kitakyushu-sh, Fukuoka 86, 〒8068586, JP)
KUGA, Kouji (1-1 Higashihama-machi, Yahatanishi-ku, Kitakyushu-sh, Fukuoka 86, 〒8068586, JP)
MITANI, Atsumasa (1-1 Higashihama-machi, Yahatanishi-ku, Kitakyushu-sh, Fukuoka 86, 〒8068586, JP)
Application Number:
JP2017/016781
Publication Date:
November 02, 2017
Filing Date:
April 27, 2017
Export Citation:
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Assignee:
KROSAKIHARIMA CORPORATION (1-1 Higashihama-machi, Yahatanishi-ku Kitakyushu-sh, Fukuoka 86, 〒8068586, JP)
International Classes:
F27D1/16; C04B35/66; F27D1/00
Foreign References:
JPS589274U1983-01-21
JPH08285471A1996-11-01
JPH1163850A1999-03-05
JPH11310815A1999-11-09
Attorney, Agent or Firm:
EIWA PATENT FIRM (Hakata-Shin-mitsui bldg, 4F 1-1-1, Hakataekimae, Hakata-ku, Fukuoka-sh, Fukuoka 11, 〒8120011, JP)
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