| 摘要 |
<p>A varnishing furnace (1) utilizing a plurality of near-ultrared radiation bulbs (2) alternatively arranged into a number of rows spaced apart by a distance on one side, both sides, or both sides and bottom of the furnace to form high temperature regions (3) and low temperature regions (4) alternatively disposed so as to increase varnishing quality, reducing working time as well as saving energy.</p> |
