Rollvorrichtung für Schiebetüren, -fenster oder ähnliches.

摘要

A rolling device for a sliding leaf of doors, windows or the like comprises a carriage (5) attached underneath the lower crossmember (2) of said sliding leaf (3) and equipped with at least one rolling element (6, 7) mounted freely in terms of rotation on a horizontal axle (18). …To overcome the problem of mechanical stability of this rolling device and make it easier to replace the wearing parts, the carriage (5) of the metallic type has receptacles (13, 14) capable of accommodating elastically deformable means (15) for guiding and supporting the axle (18) on which the rolling element (6, 7) is mounted. ……