... , including frame, bearing shells, bearing pedestal, bearing 3615, Φ380 × 2000 couch roll 2 sets, the rubber hardness is 38 ° ± 2 ... , with two groups of lever pressure device. 4. Touch roll section: Φ450 × 2000 one touch roll, rubber hardness is 95 ° ± 2 °, and ... pressure device two groups. 7. dryer section: two Φ 2500 × 2000 dryers, with internal and external machining, surface roughness ≤ 0.4 ...