Title:
NON-MAGNETIC METAL SEPARATOR
Document Type and Number:
Japanese Patent JPH0663443
Kind Code:
A
Abstract:
PURPOSE: To provide a non-magnetic metal separator capable of accurately separating all of aluminum refuses having various sizes present in urban waste refuge from other waste refuse.
CONSTITUTION: Large permanent magnets 43a are fixed to the outer peripheral edge part of a rotary magnet 90 at a predetermined first pitch τ so as to be continued by two and small permanent magnets 3b are fixed at a predetermined second pitch τ' so as to continue to the magnets 43. The groups of the first and second permanent magnets 43a, 43b thus constituted are alternately arranged on the outer peripheral edge part of the rotary magnet 90.
Inventors:
NONAKA TAKEYOSHI
TOMITA MASANOBU
FUJIWARA MASAO
TOMITA MASANOBU
FUJIWARA MASAO
Application Number:
JP31981891A
Publication Date:
March 08, 1994
Filing Date:
November 07, 1991
Export Citation:
Assignee:
SHINKO ELECTRIC CO LTD
International Classes:
B03C1/23; B03C1/18; B03C1/24; (IPC1-7): B03C1/24; B03C1/18
Attorney, Agent or Firm:
Yasuo Iisaka
Next Patent: ELECTRODE PLATE AND SUPPORT STRUCTURE THEREOF