摘要 |
<p>The folder (1``) has a sheet assembly (3) including superimposed sheets (F1-F3) with same format, where each sheet is foldable into upper and lower parts connected by a folding zone. The assembly is fixed to a covering support (20) such that each of the lower and upper parts is separated from the support, while the lower part of the sheet (F1) contacts the support. The parts are arranged with respect to each other such that the lower part has a portion that is not covered by the upper part, after folding of the sheet.</p> |