| 摘要 |
A side wall flap folding mechanism 30 for a carton forming machine including blank feeding means 50 operative to move the blanks B in a predetermined direction, a side flap folders 32 for folding side wall flaps st, located on opposite sides of the blanks B, about a predetermined fold line F and opposite to the direction of movement of the blanks, and means 31 for confining the folding of the flaps to the predetermined fold line F. |
