Sliding rail, for door closers and revolving door drives, has a profiled shape with coatings of nano particles in a gel at the sliding wall surfaces to give a tight non-stick grip on the slides, with no play or noise and little wear

摘要

The sliding rail (1), especially for the slides of door closers or revolving door drives, has a sliding rail profile (2) with at least two opposing sliding wall surfaces (5,6). The sliding surfaces (3,4) of the walls have coatings of nano particles contained in a gel.