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Plastics sterilizer and melter having an afterburner

  • US 3,958,936 A
  • Filed: 07/02/1975
  • Issued: 05/25/1976
  • Est. Priority Date: 07/02/1975
  • Status: Expired due to Term
First Claim
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1. A furnace for melting and sterilizing plastic items comprising a first housing, a melting chamber within a portion of the first housing, an air circulation system within the first housing comprising a first air circulation chamber on one side of the melting chamber and communicating therewith, a heating element, a second air circulation chamber on the opposite side of the melting chamber and communicating therewith, and blower means connected with both said air circulation chambers for directing air into the first thereof, and consecutively through the heating element and through the melting chamber and through the second air circulation chamber, and afterburner means located outside of the first housing comprising a second housing connected with said air circulation system, heating means within said second housing, and second blower means for drawing some of the air from one of said air circulation chambers through the heating means.

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