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Title:
GYPSUM-BASED BOARD MANUFACTURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/138498
Kind Code:
A1
Abstract:
Provided is a gypsum-based board manufacturing apparatus provided with: a mixer that prepares gypsum slurry; a foaming apparatus; and a pump that conveys foam produced by the foaming apparatus to the mixer, wherein the pump is a displacement type pump.

Inventors:
HIROOKA, Yuichi (Shin-Tokyo Bldg., 3-1, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
ISHIBASHI, Seigo (Shin-Tokyo Bldg., 3-1, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
YOSHIDA, Masaru (Shin-Tokyo Bldg., 3-1, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
Application Number:
JP2017/004273
Publication Date:
August 17, 2017
Filing Date:
February 06, 2017
Export Citation:
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Assignee:
YOSHINO GYPSUM CO., LTD. (Shin-Tokyo Bldg, 3-1 Marunouchi 3-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
International Classes:
B28C7/04; B01F3/04; B01F3/12; B01F7/26
Domestic Patent References:
WO2014087892A12014-06-12
WO2004103663A12004-12-02
WO2015093209A12015-06-25
Foreign References:
JP2008539103A2008-11-13
Other References:
See also references of EP 3415296A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (16th Floor, Marunouchi MY PLAZA 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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