| 摘要 |
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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