Direct gas-fired process air heater assembly utilizing a premix burner applied to a shrink wrap conveyer oven
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United States of America Patent
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Jun 22, 2021
Grant Date -
Oct 24, 2019
app pub date -
Apr 16, 2019
filing date -
Apr 19, 2018
priority date (Note) -
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Abstract
A direct gas-fired process air heater assembly that utilizes a premix burner applied to a shrink wrap conveyor oven for uniform dissemination of heated air into the a recirculating air stream of a circulating blower, said air circulating blower directing the heated air into the shrink wrap chamber or tunnel for shrinking polymer film around packaged goods for shipment and/or storage. According to various aspects, exemplary embodiments are disclosed of the direct gas-fired packaged process air heater assembly construction features including the application of premix burner technology.
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