Film winding system and assembly comprising a film stretching unit and such a film winding system

A film winding system for a film stretching unit comprising the following features:

• a film entry area is provided, via which a film web to be wound up is feedable to the film winding system;
• a first winding station is provided, wherein the first winding station is configured in a winding position to wind the film web into a film bale;
• a contact roller and a compensating roller are provided, wherein the contact roller is arranged adjacent to the first winding station in the winding position and is configured to guide the film web to the first winding station;
• the compensating roller is located before the contact roller in the direction of travel of the film web and is configured to guide the film web to the contact roller and to set a film tension;
• a first adjustment device is provided and configured to move the contact roller towards the winding station or away from the winding station, thereby enabling the setting of a specific contact pressure between the contact roller and the film bale;
• comprising the following feature:
• the first adjustment device comprises a slide system or an adjusting spindle
• the slide system is an air-bearing slide system or a hydrostatic-bearing slide system;
• the air-bearing slide system of the first adjustment device comprises a first rail and at least a first slide that is located on the first rail;
• the first slide comprises air outlet openings that are directed in the direction of the first rail;
• and
• the first slide comprises an air connection to allow the feeding of compressed air that then exits the air outlet openings, thereby enabling the first slide to be slidable on the first rail.