Nipco super calender main parameters：
1.Machine
deckle width: 1760-6800mm
2. Nipco roll: top roll/ bottom roll
3. Working
speed: 300-1500m/min
4.Paper feeding
speed: 5-15m/min
5.Loading
linear pressure: max250kN/m
6.Middle
hot roll surface temperature: max160℃; hot
oil temp:max200℃.
7.Unwinding/winding
diameter: max 1500mm
8.Drive
type: main drive are DC; auxiliary drive is variable frequency.
9.Total number of calendering rolls: 12pcs
Top and bottom roll: segmental Nipco control
roll, 2sets.
Middle
hot roll: drilled surround, 4 sets
Soft roll: coated with composite rubber, 6
sets.
10.Nip
loading and unloading: bottom cylinder loading, bottom cylinder release
11.Roll self-weight
compensation system: hydraulic driving system
12.Middle roll
heating type: heat conduct oil system.
13.Unwinder
brake: constant tension controls DC
motor
14.Winder
driving and brake: the constant tension controls DC motor drive, .Max winding
tension: 0.5N/mm. Motor braking. Winding
motor: 30kW.
15.Paper feeding:
manually feed or auto feed.
16.Main
drive motor: DC motor
17.Drive
type: High-precision hard gear reducer, cardon shaft drive,
18.Electrical
and hydraulic system: PLC control system and high precision hydraulic
proportional valve control
19.Rider
roll: Pressure adjustable, linear pressure range: 0.25～2.0kN/m
20.Lifting platform: hydraulic drive