Title:
SCREENING DEVICE FOR WASTE CONCRETE MATERIAL
Document Type and Number:
Japanese Patent JP3310699
Kind Code:
B2
Abstract:
PURPOSE: To surely expel the magnetic materials contained in waste concrete materials.
CONSTITUTION: This screening device for the waste concrete materials is constituted to expel the magnetic materials contained in the waste concrete materials 41 by the operation to treat the waste concrete materials and is disposed with two magnetic screening machines 23, 24 on the transportation line of an inclined screening plate 2 on which the waste concrete materials 41 are transported in such a manner that these machines cross this transportation line and are superposed on each other in the transportation line direction, i.e., in such a manner that the top view thereof constitutes an inverted V shape. All the part above the transportation line of the inclined screening plate 22 is covered by these magnetic screening machines 23, 24.
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Inventors:
Seiichiro Kikuta
Seiichi Nami
Toshihiko Shioiri
Mamoru Nakano
Seiichi Nami
Toshihiko Shioiri
Mamoru Nakano
Application Number:
JP21257592A
Publication Date:
August 05, 2002
Filing Date:
August 10, 1992
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
MAEDA CORPORATION
Maeda Road Co., Ltd.
MAEDA CORPORATION
Maeda Road Co., Ltd.
International Classes:
B03C1/26; B03C1/00; B03C1/02; B03C1/06; (IPC1-7): B03C1/02; B03C1/00; B03C1/06
Domestic Patent References:
| JP528680A |
Attorney, Agent or Firm:
Toshiro Mitsuishi (1 person outside)