CALENDER ROLL AND METHOD FOR MANUFACTURING LAMINATED SHEET

摘要

PROBLEM TO BE SOLVED: To provide a calender roll capable of manufacturing a laminated sheet, especially, a pressure-sensitive adhesive sheet reduced is surface unevenness, that is, surface roughness and excellent in surface smoothness, and a method for manufacturing the laminated sheet. SOLUTION: In a calender roll C constituted of at least three rolls which roll a plastic material to form a plastic material sheet M to laminate the plastic material sheet M and a base material sheet 31 at a nip part P to form the laminated sheet 33, a pair of nip rolls constituting the nip part P inclusive of a holding roll 3 holding a rolled plastic material sheet M before lamination are provided and a heated air spraying device 41 for spraying heated air to the holding roll is arranged at the position behind the nip part. In a suitable mode, a support roll 42 is provided on the downstream side of a heater air blowing direction.