Title:
ELECTROSTATIC SEPARATOR OF PLASTIC
Document Type and Number:
Japanese Patent JP3725058
Kind Code:
B
Abstract:
PROBLEM TO BE SOLVED: To feed plastic pieces to an electrostatic separator via a triboelectrifying device without being accompanied with dust while using a dry cleaning device of a low cost.
SOLUTION: The electrostatic separator of plastic is provided with the dry cleaning device the triboelectrifying device and an electrostatically separating equipment for classifying the plastic pieces and further a dust removing device 2 is provided between the dry cleaning device and the triboelectrifying device. The dust removing device 2 is provided with a mesh plate 36 for supporting the plastic piece from below, a mesh plate vibrating device 37 for vibrating the mesh plate 36, a dust sucking device 38 for sucking and removing the dust accompanying the plastic pieces via the mesh plate and a static eliminator 39.
Inventors:
Hamada, Shogo
Inoue, Tetsuya
Maehata, Hidehiko
Inoue, Tetsuya
Maehata, Hidehiko
Application Number:
JP2001000298855
Publication Date:
September 30, 2005
Filing Date:
September 28, 2001
Export Citation:
Assignee:
HITACHI ZOSEN CORP
International Classes:
B07B1/28; B03C7/02; B03C7/06; B07B4/08; B29B17/00; B07B1/28; B03C7/00; B07B4/00; B29B17/00; (IPC1-7): B03C7/06; B03C7/02; B07B1/28; B07B4/08; B29B17/00