Title:
PLASTIC SORTING EQUIPMENT
Document Type and Number:
Japanese Patent JP3756038
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To separate and recover plastic pieces including foamed plastic pieces with good accuracy.
SOLUTION: The plastic sorting equipment comprises an electrostatic sorter 2 for classifying the plastic pieces by utilizing static electricity and a triboelectrification device 1 which triboelectrifies the plastic pieces supplied to this electrostatic sorter 2 by contacting. A supply section for supplying the plastic pieces to the electrostatic sorter 2 is provided with a heater 4 for thermally shrinking the foamed plastic pieces included in the plastic pieces.
Inventors:
Carpenter Hiroyuki
Hidehiko Maebata
Hidehiko Maebata
Application Number:
JP2000096430A
Publication Date:
March 15, 2006
Filing Date:
March 31, 2000
Export Citation:
Assignee:
Hitachi Zosen Corporation
International Classes:
B03C7/02; B03C7/06; B29B17/00; (IPC1-7): B03C7/02; B03C7/06; B29B17/00
Domestic Patent References:
| JP6502121A | ||||
| JP6502122A | ||||
| JP11507304A | ||||
| JP10323580A |
Attorney, Agent or Firm:
Yoshihiro Morimoto
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