CORRUGATED FIBERBOARD BOX

Japanese Patent JP3599710

B2

PROBLEM TO BE SOLVED: To provide a corrugated fiberboard box which can be simply and reliably fixed temporarily while lidded by flaps and can be simply released from the temporarily fixed state.
SOLUTION: An inner flap (first flap 4b) is equipped with an approximately T-shaped locking piece 8 comprising a base 8a whose end is connected with the inner flap and projections 8b projecting toward both sides from the base 8a. An outer flap (first flaps 4a and 4c) is equipped with a locking groove 14, and the inner flap is equipped with a flap folding crease 30. An approximately tongue-formed locking piece 31 whose base end is connected with the inner flap with a tip cut is provided at a leading edge of the inner flap. In addition, a locking piece folding crease 35 is provided on the locking piece 31. A locking groove 36 into which the locking piece 31 is inserted to be locked is provided on the outer flap. After the outer flap is folded, the inner flap is folded and the locking pieces 8 and 31 are locked with the locking grooves 14 and 36 so that the box can be sealed.

JP7125393	Container with improved resealable cover member
WO/2014/151308	ACCESSORY PACKAGING
WO/2019/110792	HINGED-LID PACKAGING

Yasushi Aoki
Fuyunori Gobu
Takafumi Makiuchi

JP2002017161A

December 08, 2004

January 25, 2002

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Rengo Co., Ltd.

B65D5/66; (IPC1-7): B65D5/66

JP63057222U
JP53077717U
JP2001225835A

Aoyama Aoi
Osamu Kawamiya
Yasumichi Furukawa
Atsushi Maeda

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