| 摘要 |
PROBLEM TO BE SOLVED: To simultaneously assemble a tray with partitions in a short time at a small material cost. SOLUTION: Winding edges 15 of U-shaped section comprising an upper piece 15a, a side piece 15b and a lower piece 15c(1), or winding edges 15 of L-shaped section comprising the upper piece 15a, the side piece 15b and a projecting piece, in which an acute angle is formed by the upper piece 15a and the side piece 15b, are provided from an upper edge of one side plate 14(1) of a tray with specified intervals so that the lower piece 15c(1) or the projecting piece can be fixed, a partition plate 11 cut in a bottom plate 10 is erected, and its one end part 111 can be attached/detached by pressing and passing the side piece 15b of the winding edge 15. |
