| 摘要 |
<p>The seat consists of at least three cardboard sheets folded and assembled together by means of slots. The backrest (8) and the seat (1) each have two parallel cross-wise folds. A central panel (9, 4) is provided between two side flaps (5, 6; 10. 11) folded towards each other to form a triangular prism. The support consists of two identical, elongated sheets or plates each with four crosswise folds making five flaps with slots in for fitting the flaps of the seat and back rest.</p> |
