System for fastening interchangeable advertisements to a...

G - Physics – 09 – F

Patent

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G09F 15/00 (2006.01) G09F 11/18 (2006.01)

Patent

CA 2114190

- 19 - ABSTRACT An advertisement fastening system for a display device wherein a supporting strip is wound and unwound between two parallel rollers. Each edge of the advertisement is fitted with a number of fastening means, each comprising two adhesive elements which are bonded respectively to the advertisement and the supporting strip, and are fixed permanently to a strip of elastic material. The adhesive elements are carried on two faces of two spaced portions of the strip which also comprises a free portion for constantly tensioning the advertisement and enabling it to move in relation to the supporting strip when this is wound and unwound between the rollers.

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