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Endless belt magnetic separator with magnetic doffer

  • US 3,357,559 A
  • Filed: 07/28/1964
  • Issued: 12/12/1967
  • Est. Priority Date: 07/28/1964
  • Status: Expired due to Term
First Claim
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1. A MAGNETIC SEPARATOR COMPRISING A TUBE MADE OF NON-MAGNETIC MATERIAL, AXIALLY SPACED PERMANENT MAGNETS IN SAID TUBE ADAPTED TO FORM A MAGNETIC FIELD THROUGH THE WALL OF SAID TUBE, SAID PERMANENT MAGNETS BEING DISPOSED WITH LIKE POLES ADJACENT EACH OTHER, A PLATE MADE OF MAGNETIZABLE MATERIAL AND HAVING A WIDTH GREATER THAN THE DIAMETER OF SAID TUBE, MEANS TO MOVE SAID TUBE IN AN ENDLESS PATH FROM A POSITION SPACED FROM SAID PLATE A DISTANCE GREATER THAN THE DIAMETER OF SAID TUBE THROUGH A MATERIAL CONTAINING PARTICLES OF MAGNETIC MATERIAL WHEREBY SAID PARTICLES ARE ATTRACTED TO SAID TUBE, SAID MEANS MOVING SAID TUBE INTO ENGAGEMENT WITH SAID PLATE AND ALONG SAID PLATE PARALLEL THERETO WHEREBY SAID PLATE IS MAGNETIZED BY SAID MAGNETS AND SAID PLATE IS ADAPTED TO ATTRACT SAID PARTICLES FROM SAID TUBE.

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