Fastening system for edge of advertising poster has intermediate portion hinged to profiled rail engaging groove in base profile hinged to support or carrier profile to clamp and stretch edge of poster

摘要

The advertising poster (Y) fastening system has a profiled rail (3) with a clamping surface (A) engaging and hinging in an intermediate element (4). This element is hinged in a groove in a base profile (2) with a clamping surface (2a). The base profile is hinged to a support or carrier profile (1). A catch (5) holds the base profile in its clamping position. A cover can be fitted over the base profile.