| 摘要 |
<p>A multipurpose protective sheet (A) comprising a plurality of folding lines (3) arranged longitudinally to form flaps (4) less wide than that of said sheet, wherein said flaps (4) are folded over themselves along said folding lines (3) to form a folded strip (2) and said folded strip (2) is wound around itself to form a roll (1) without a core with the same width as that of one of said flaps (4), wherein said roll (1) comprises a plurality of sheets (A) arranged in succession one after another, joined along predefined transverse tear lines (5).</p> |
