System for fastening interchangeable advertisements to a support

Card – picture – or sign exhibiting – Changing exhibitor – Double reel and web

Patent

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Details

428 43, G09F 1118

Patent

active

055556574

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 labels, 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 elastic 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.

REFERENCES:
patent: 3125460 (1964-03-01), Rose
patent: 4643729 (1987-02-01), Laplanche
patent: 5174055 (1992-12-01), Aiker
patent: 5202169 (1993-04-01), Spendlove

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