| 摘要 |
PROBLEM TO BE SOLVED: To certainly smooth a sheetlike resin molded by an extrusion molding machine. SOLUTION: A roll apparatus 1 for smoothing a sheetlike resin 3 molded by an extrusion molding machine is equipped with a cylindrical roll 5 enabling air to flow through the interior thereof and having a plurality of air blowoff ports formed on the outer peripheral surface thereof, a gas supply means 22 for supplying gas into the roll 5 and a roll moving means 9 for moving the roll 5 in a predetermined direction.
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