Device for fixing spring loaded spring plate, has channel with small opening and extends through spring plate and has cross-section rounding opposite bigger opening, on pusher driving channel by two ropes arranged in channel

摘要

The device (1) has a channel with small opening and extends through the spring plate and has cross-section rounding an opposite bigger opening, on a pusher driving the channel by two ropes arranged in the channel. The ropes have a projection on outer surfaces adjoined to the pusher. The pusher has a circumferential groove. An independent claim is also included for a method for fixing a spring collar loaded by a spring.