Title:
PLASTER BOARD SEPARATING MACHINE
Document Type and Number:
Japanese Patent JP3259223
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To separate end material of a plaster board consisting of card boards on the outside and a central plaster board part into paper and the plaster.
SOLUTION: The first biaxial rolls 2 which compress a plaster board from both surfaces and coarsely grind the plaster are provided below a hopper 1 into which the plaster board is fed. In addition, a pair of releasing guides 3 and 4 which release papers on both surfaces passed through the first biaxial rolls 2 and guide them respectively in the left and right slanting downward directions and the second and the third biaxial rolls 5 and 6 which compress the papers and the plaster remaining thereon on the lower end sides of the releasing guides 3 and 4 and furthermore, finely grind the plaster are provided. In addition, the first and the second screens 7 and 8 for separating the papers and the plaster are obliquely provided below the first to the third biaxial rolls 2, 5 and 6 and are vibrated by means of a vibrating device 9.
Inventors:
Hisao Nakazato
Application Number:
JP22497899A
Publication Date:
February 25, 2002
Filing Date:
August 09, 1999
Export Citation:
Assignee:
MHI Sagami High Tech Co., Ltd.
Engineering Fujiki Co., Ltd.
Engineering Fujiki Co., Ltd.
International Classes:
B02C4/02; B02C23/10; B07B1/00; B09B5/00; B09B3/00; (IPC1-7): B09B3/00; B09B5/00
Domestic Patent References:
| JP2000279939A | ||||
| JP200129931A | ||||
| JP5507023A |
Attorney, Agent or Firm:
Fujio Sasashima
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