| 摘要 |
<p>A multi-packaging device comprises a plastic sheet having a generally uniform thickness and alternating and discrete strips of different materials extending side-by-side and parallel with respect to an array of apertures, wherein eac h strip of the alternating and discrete strips of plastic sheet includes at least one distinct physical property that differs from each adjacent strip. Such distinct physical properties may include different moduli; different coefficient of fractions, different colo rs and/or different recycled material contents.</p> |
