| 摘要 |
<p>A package intended primarily for packaging of block-shaped frozen food products is disclosed which is formed from a blank of cardboard or other foldable material. The blank comprises a bottom panel (10), opposite pairs of side wall panels (11, 12; 13, 14) integral with said bottom panel and foldable along creasing lines (38-41), and delta flap type of attachable flaps (22, 23, 24, 25) extending between adjacent side wall panels for maintaining said blank in an erected state after folding said side wall panels along said creasing lines. According to the invention, each delta type flap comprises a double delta flap (26, 27, 28, 29) substantially in the form of two congruent right angle triangles located immediately adjacent each corner of the bottom panel (10), said double delta flap having a height less than the height of said adjacent side wall panels. <IMAGE></p> |
