| 摘要 |
The present invention concerns an apparatus for erecting boxes having folded corners. The apparatus comprises pivotable units for erection of the end and side walls of the box. The invention also concerns corner folding devices comprising erecting means, folding means and fold-over means. The erection means are operative to fold a corner panel of the box into an upright position. The folding means thereafter folds an upper part of said corner panel over the fold-over means. The apparatus likewise comprises means retaining the box corner panels in the inwards folded position while erecting the side and end walls of the box. |
