摘要 |
<p>An insert for a booklet, the insert having a form of a multilayer laminate sheet, wherein one internal elastic layer (130) extends beyond the other layers (110, 120, 125, 126, 127) to form an elastic attachment part (132) for attaching the insert to the booklet. The internal elastic layer (130) is joined with at least one other layer of the laminate by at least one coupling element (140, 141, 142, 160) extending through the joined layers, wherein the external surface of the coupling element (140, 141, 142, 160) does not extend above the external surface of the external layers (110, 120).</p> |
申请人 |
POLSKA WYTWORNIA PAPIEROW WARTOSCIOWYCH S.A. |
发明人 |
RAGUS, JOANNA;WOJCIK, PAWEL;SUPERA, JAROSLAW;KLUS, JAKUB;OLSZYNSKA, AGATA;LESZCZYNSKA-AMBROZIEWICZ, EWA |