Friction brake for photographic apparatuses

摘要

In a friction brake for photographic apparatuses, preferably shutters, whose fixed metal part and movable friction part, or vice versa, are pressed against one another by spring force, the friction part (4) is coated on its surface (4a, 4b) facing the metal part with a lubricating varnish, so that braking is produced uniformly. <IMAGE>