The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2020
Filed:
Feb. 06, 2017
Applicant:
Yoshino Gypsum Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
YOSHINO GYPSUM CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01); B01F 3/12 (2006.01); B28B 1/50 (2006.01); B32B 13/04 (2006.01); C04B 38/10 (2006.01); B28C 7/04 (2006.01); B01F 7/26 (2006.01); B28B 17/00 (2006.01); B01F 15/02 (2006.01); B28B 19/00 (2006.01); B28C 5/38 (2006.01); C04B 111/00 (2006.01); E04C 2/04 (2006.01);
U.S. Cl.
CPC ...
B28C 7/04 (2013.01); B01F 3/04 (2013.01); B01F 3/04446 (2013.01); B01F 3/12 (2013.01); B01F 7/26 (2013.01); B01F 15/0283 (2013.01); B28B 1/50 (2013.01); B28B 17/0081 (2013.01); B28B 19/0092 (2013.01); B28C 5/386 (2013.01); B32B 13/045 (2013.01); B01F 2003/1292 (2013.01); B01F 2215/0047 (2013.01); C04B 38/106 (2013.01); C04B 2111/0062 (2013.01); E04C 2/049 (2013.01);
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.