Title:
METHOD AND APPARATUS FOR SEPARATION TREATMENT OF WASTE FIBER HEAT INSULATING MATERIAL COVERED WITH OR REINFORCED BY METAL WIRE
Document Type and Number:
Japanese Patent JP3290147
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily separate a metal net and rock wool by adapting a waste fiber heat insulating material covered with or reinforced by a metal wire (e.g.; rock wool waste material fitted with a metal net) to recycling treatment.
SOLUTION: A rock wool waste material fitted with a metal net preliminarily subjected to dehydration treatment is sent into a roller compression machine B to be ground so that rock wool is easily separated from the metal net and the metal net among the metal net and ground rock wool falling on an obliquely arranged vibration screening machine C is discharged toward a receiving stand 8. The ground rock wool is allowed to fall through the vibration screening machine to be recovered in a vinyl bag 10 through a hopper 9.
Inventors:
Shiro Kikuchi
Yoshihiro Yokoi
Hirosuke Mikasa
Yoshihiro Yokoi
Hirosuke Mikasa
Application Number:
JP30339498A
Publication Date:
June 10, 2002
Filing Date:
October 09, 1998
Export Citation:
Assignee:
Nichias Corporation
International Classes:
B09B5/00; B02C4/08; B02C19/00; B02C21/00; B02C23/08; B02C23/10; (IPC1-7): B02C19/12; B02C4/08; B02C21/00; B02C23/08; B09B5/00
Domestic Patent References:
| JP780345A | ||||
| JP6212647A | ||||
| JP5122775A |
Attorney, Agent or Firm:
Busaburo Nagata
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