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REFINER INSTALLATION

  • US 3,589,629 A
  • Filed: 09/16/1966
  • Issued: 06/29/1971
  • Est. Priority Date: 09/16/1966
  • Status: Expired due to Term
First Claim
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1. A double-disc refiner unit comprising a pair of relatively opposed cooperating refiner discs each of which rotates relative the other, a housing forming a chamber for said discs the interior wall surface of which is arcuately formed in both vertical and horizontal senses, said housing including a waist portion and detachable top and bottom portions, the interior surface of said waist portion of said housing including opposite portions of flatly arcuate contour connected by surface portions which are each arcuatelY contoured on a smaller radius, said top and bottom portions having an interior surface configuration complementary to that of said waist portion and said waist portion having oppositely projecting means for attachment thereof to said top and bottom portions.

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