These COLLIN flat film lines combine smoothing calender and chill roll and are used in the production of thin-walled or thick-walled films.
The 3-roll unit can be used for vertical or horizontal operation – the roll group can be swivelled by 90 degrees. The forces in the smoothing gap can hydraulically or pneumatically be generated. The smoothing roll is suitable for a wide selection of applications such as smoothing, embossing or laminating.
Advantages
The roll unit is suitable for 2 working positions:
Application
Control
The control panel is mounted at the switch cabinet and includes a 10“touch screen (CMI 10), function keys, a data wheel and an emergency stop button. The control has an interface to the optionally available software Visual FECON.
Customers
Parameters / Line | Flat film line with 3 rolls |
Web speed | 1-50 m/min, other speeds on request |
Roller width | 200, 400, 600 mm |
Working position rolls | horizontal, vertical |
Hydraulic contact pressure of the smoothing roll (10 kN closing force)
Tempering devices (water/oil)
Control of a pre-take-off incl. A difference speed (∆m/min) of the pre-take-off
Film guiding system with film edge control
Tension control
Edge cutting and edge strip winding
Film inspection, thickness measuring system, corona station
Winder (central, contact or gap)