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Heat passage tunnel for screed burner

  • US 5,139,362 A
  • Filed: 10/10/1990
  • Issued: 08/18/1992
  • Est. Priority Date: 10/10/1990
  • Status: Expired due to Fees
First Claim
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1. A heating apparatus to heat a screed for a paving machine comprising:

  • a screed plate having a substantially planar surface;

    a second plate being spaced from the screed plate defining a space therebetween;

    a heated gas inlet; and

    a tunnel communicating the heated gas inlet to the space, at least some heated gas being directed from the tunnel substantially parallel to the surface.

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  • 5 Assignments
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