Constant-force window balance springs


Variable and Constant-force springs for point of purchase


Constant-force springs as torque generator


The majority of all vacuum cleaners with cable ractor worldwide
operate with KERN-LIEBERS springs.


KERN-LIEBERS puts things in order!


Push systems for car interiors

For increased convenience when travelling by car:
push elements with constant-force springs from KERN-LIEBERS.
Cup holders, ashtrays, business card dispensers, storage compartments


Constant-force springs as force generator


Seat belt height adjusters

Optimum accident protection thanks to constant-force springs from KERN-LIEBERS:
seat belt height adjusters for deflection pulley height adjustment.