HEATING DEVICE FOR CORRUGATED PAPER
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United States of America Patent
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Issued Date -
Sep 19, 2013
app pub date -
Aug 8, 2012
filing date -
Mar 15, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A heating device for corrugated paper is used in manufacturing process for corrugated cardboard so that the paper surface passing through the heating device may has appropriate temperature for subsequent shaping operation. The heating device of the present invention is formed by a preheat stage and a plurality of infrared lamps provided within the preheat stage. The heat generated by the infrared lamps is absorbed by the preheat stage so as to heat the surface promptly up to a working temperature suitable for the shaping operation of corrugated paper.
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