| 摘要 |
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. |
