Flap folding device, box manufacturing device, box sealing device, and box packaging device
AssigneeIshida Co., Ltd.
InventorsTatsuya Iwasa, Yuji Yokota
Life of this patent
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Abstract
A flap folding device includes a first member that folds a pair of first flaps toward an inside of an opening of a cardboard box, a second member that folds a pair of second flaps toward the inside of the opening, and a holding member including a rod-shaped or plate-shaped elongated portion extending along a long side direction of the opening, and pressing and holding the pair of folded first flaps by the elongated portion. The second member folds the pair of second flaps in a state where the pair of first flaps are held by the holding member after the first member folds the pair of first flaps. The holding member is attached to be swingable.
Claims9
A flap folding device that folds a pair of first flaps provided on a short side of an opening of a spread cardboard sheet and a pair of second flaps provided on a long side of the opening to form a bottom or a lid of a cardboard box, the device comprising:
- a first member that folds the pair of first flaps toward an inside of the opening;
- a second member that folds the pair of second flaps toward the inside of the opening;
- and
- a holding member including a rod-shaped or plate-shaped elongated portion extending along a long side direction of the opening, and pressing and holding the pair of folded first flaps by the elongated portion,
- wherein the second member folds the pair of second flaps in a state where the pair of first flaps are held by the holding member after the first member folds the pair of first flaps, and
- the holding member is attached to be swingable and the holding member is configured to be swingable around an axis extending along the long side direction.
Dependencies are inferred from the claim text.