| 摘要 |
<p>A packing device (1) comprising elements (2) which are composed of a bottom (5), a top panel (6), at least one end (7) wall and side walls (3) and which are hingeably connected together substantially along the longitudinal ribs (8) of their bottoms (5) to form a continuous row of elements. The packing device has been made from one unitary blank and the row of elements can be rolled up from its flat extended position to a closed polygonal block in which the interconnected bottoms and the combined side walls of the elements form the casing and the end faces, respectively, of the block.</p> |
