Dover Flexo
Offers web tension control, tension measurement and tension display and indication products for converters, process manufacturers, and web printer. Product lines include tension transducers (load cells), tension controllers, tension amplifiers and indicators, pneumatic brakes, and custom engineered solutions.
Bosch Rexroth
Servo controllers, tension transducers, indicators, pneumatic disk brakes, idler rollers. Allows you to maintain precise tension control with electro pneumatic pressure regulators and low inertia, low friction pneumatic cylinders. Pneumatic tension control provides a wide range tension adjustments not available in other mechanical systems such as torsion springs, etc.