| 摘要 |
PROBLEM TO BE SOLVED: To butt outer flaps by surely folding an inner flap and the outer flap in order, even if a commodity is packed in a box body in a state in which the height of the commodity is slightly greater than that of the box body. SOLUTION: When a corrugated cardboard case C is conveyed by conveying equipment, the front inner flap F1 of the case C is folded by using a folding plate 12; the folded front inner flap F1 is held by a plurality of rollers 13; and after that, a folding mechanism 14 is activated to fold the rear inner flap F1 . Furthermore, the right and the left outer flaps F2 of the case C are folded by using a guide bar 15.
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