PACKING BOX

To provide a packing box that can be easily opened while suppressing strength degradation.SOLUTION: A packing box 1 formed of a corrugated cardboard sheet obtained by attaching a liner to a core, comprises: an end wall 10; a pair of side walls 11 continuously provided at both end parts in a first di...

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Bibliographic Details
Main Authors NAGAHARA KOTARO, YAMAGUCHI MASARU, TAKAHIRA HITOSHI, KOSAKU MASAHIRO
Format Patent
LanguageEnglish
Japanese
Published 07.05.2020
Subjects
ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
PACKAGES
PACKAGING ELEMENTS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
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Summary:To provide a packing box that can be easily opened while suppressing strength degradation.SOLUTION: A packing box 1 formed of a corrugated cardboard sheet obtained by attaching a liner to a core, comprises: an end wall 10; a pair of side walls 11 continuously provided at both end parts in a first direction of the end wall 10; a pair of upper outside flaps 14 continuously provided at one end part in a second direction crossing the first direction of the pair of side walls 11; a first break line 21 extended along the first direction over the end wall 10 and the pair of side walls 11; and a pair of second break lines 22 extended along the second direction over the pair of side walls 11 and the pair of upper outside flaps 14 on the upper outside flap 14 side than the first break line 21. The first break line 21 is a liner cut obtained by cutting a back liner on an inner side of the end wall 10 and the pair of side walls 11. The pair of second break lines 22 are break lines obtained by arranging a plurality of cuts passing through the corrugated cardboard sheet in a width direction, at predetermined intervals.SELECTED DRAWING: Figure 1 【課題】強度低下を抑制しつつ容易に開封することができる包装箱を提供する。【解決手段】中しんにライナを貼り付けた段ボールシートから形成されている包装箱１であって、端壁１０と、端壁１０の第１方向両端部に連設されている一対の側壁１１と、一対の側壁１１の第１方向に交差する第２方向一端部に連設されている一対の上外フラップ１４と、端壁１０と一対の側壁１１とに亘って第１方向に沿って延設されている第１破断線２１と、第１破断線２１よりも上外フラップ１４側において、一対の側壁１１と一対の上外フラップ１４とに亘って第２方向に沿って延設されている一対の第２破断線２２と、を備え、第１破断線２１は、端壁１０と一対の側壁１１との内側の裏ライナを切断したライナカットであり、一対の第２破断線２２は、段ボールシートを厚さ方向に貫通した複数の切目を所定間隔で並べた破断線である。【選択図】図１
Bibliography:Application Number: JP20180206508