| 摘要 |
<p>The box is made up from a single unfolding of a laminar structure (1) comprising two cardboard die-pressed components of different surface and character,the greater component (2) pertaining to the box's format is a cardboard called compact,the smaller component (3) is a stregnthened cardboard called corrugated, both components kept adhered all along through a smooth layer of sizing (7) and including both components,some coinciding cloven lines allowing the box's fitting. The strengthened component (3) is made up with a corrugated sheet (3a) and with a single paper sheet (3b),the corrugated sheet being the one adhesively kept by sizing (7) on the compacted cardboard component (2). <IMAGE></p> |
