All BETA thermosetting calenders for hot and cold treatments are equipped with standard rolls with an internal gap for diathermic oil or cooling liquid circulation.
Rolls designed on the Customers' requirements
Temperature deviation on the roll table ± 1°C
Automatic proportional pressure regulator
Steel chromium-plated surface
OPTIONAL: motor-driven rolls’ spacer devices
OPTIONAL: cross-axis, crown surface, hardening
Threadings
Linear threading
"S" threading with pre-heating
CROSS-AXIS
The cross-axis system compensates for the roll bending under the pressure load.
It is used to obtain a uniform thickness of the web on the whole tablewidth. The movement of the roll is actuated by means of gear motors.