Title:
BUILDING MATERIAL MANUFACTURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/059871
Kind Code:
A1
Abstract:
[Problem] To provide a building material manufacturing apparatus suitable for preventing or reducing clogging of a screen for screening building material raw materials. [Solution] A building material manufacturing apparatus X1 includes at least a screen part 10 and a cleaning mechanism part 40. The screen part 10 has a screen sheet 12 inclined and having at least one screen mesh. The cleaning mechanism part 40 has a scraping part 40a. The scraping part 40a is separated from the screen sheet 12 during operation of the apparatus in a building material manufacturing mode in which building material raw materials M are supplied to the screen sheet 12 and the screen sheet 12 is in wave motion, and rotates in contact with the screen sheet 12 during operation of the apparatus in a cleaning mode in which the building material raw materials M are not supplied to the screen sheet 12 and the screen sheet 12 is not in wave motion.
Inventors:
HATTORI TAKAHIRO (JP)
NISHIOKA HIDENORI (JP)
NISHIOKA HIDENORI (JP)
Application Number:
PCT/JP2020/032819
Publication Date:
April 01, 2021
Filing Date:
August 31, 2020
Export Citation:
Assignee:
NICHIHA KK (JP)
International Classes:
B07B1/28; B07B1/52; B28B1/30; B65G45/18
Domestic Patent References:
| WO2019131680A1 | 2019-07-04 |
Foreign References:
| KR20180083624A | 2018-07-23 | |||
| JPH04338017A | 1992-11-25 | |||
| JP2013215704A | 2013-10-24 | |||
| JPH07124926A | 1995-05-16 |
Other References:
See also references of EP 3978147A4
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