| 摘要 |
<p>The device has two sets of articulation devices (1, 1`) screwed with a side of a structure of a foldable container or support by respective articulation and connection folds (3, 3`) and connected by respective panels (4, 4`) to parts of complementary base component. The complementary component has a central part provided with two pivoting devices connected to the parts by respective perforated and/or grooved lines. The panels are successively connected between them by folds (9, 9`).</p> |
