CORRUGATED CARDBOARD CARTON

PROBLEM TO BE SOLVED: To provide a corrugated cardboard carton that dispenses with a separate member for reinforcement, and whose sidewall board is neither buckled nor trunk swollen even if bags filled with liquid, etc. are stored and these several bags are piled up.SOLUTION: The corrugated cardboar...

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1. Verfasser: NAKANO TOMOHARU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a corrugated cardboard carton that dispenses with a separate member for reinforcement, and whose sidewall board is neither buckled nor trunk swollen even if bags filled with liquid, etc. are stored and these several bags are piled up.SOLUTION: The corrugated cardboard carton including a cylindrical body 10 where mutually opposed sidewall boards 2 are connected to each other, and flaps that are continuously provided from both sides of the sidewall boards 2 to close openings of its cylindrical body, wherein a functional area G formed by a doubly folded part that is extended in two row at positions that are spaced out upwardly and downwardly from a border of the cylindrical body 10 and flaps is provided at a horizontally folded part Q provided between the cylindrical body 10 and at least the flap that closes the upper opening, is provided.