Invention Grant
- Patent Title: Gypsum-based board material producing apparatus
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Application No.: US16075733Application Date: 2017-02-06
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Publication No.: US10576659B2Publication Date: 2020-03-03
- Inventor: Yuichi Hirooka , Seigo Ishibashi , Masaru Yoshida
- Applicant: YOSHINO GYPSUM CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: YOSHINO GYPSUM CO., LTD.
- Current Assignee: YOSHINO GYPSUM CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: IPUSA, PLLC
- Priority: JP2016-023897 20160210
- International Application: PCT/JP2017/004273 WO 20170206
- International Announcement: WO2017/138498 WO 20170817
- Main IPC: B01F3/04
- IPC: B01F3/04 ; B01F3/12 ; B28B1/50 ; B32B13/04 ; C04B38/10 ; B28C7/04 ; B01F7/26 ; B28B17/00 ; B01F15/02 ; B28B19/00 ; B28C5/38 ; C04B111/00 ; E04C2/04

Abstract:
Provided is a gypsum-based board producing apparatus including: a mixer configured to prepare a gypsum slurry; a foaming apparatus; and a pump configured to convey foam generated by the foaming apparatus to the mixer, wherein the pump is a positive displacement pump.
Public/Granted literature
- US20190054656A1 GYPSUM-BASED BOARD MATERIAL PRODUCING APPARATUS Public/Granted day:2019-02-21
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