TRAY AND BLANK

To provide a tray capable of preventing deterioration of compression strength while suppressing manufacturing cost.SOLUTION: A vertically stackable tray 1 includes: a pair of first side walls 11 continuous to both ends in a left-right direction of a bottom wall 10; a pair of second side walls 12 con...

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Bibliographic Details
Main Authors NAGAHARA KOTARO, KISHI HIROYUKI, MAKIUCHI TAKAFUMI, AZUMA NORIYOSHI
Format Patent
LanguageEnglish
Japanese
Published 08.08.2022
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Summary:To provide a tray capable of preventing deterioration of compression strength while suppressing manufacturing cost.SOLUTION: A vertically stackable tray 1 includes: a pair of first side walls 11 continuous to both ends in a left-right direction of a bottom wall 10; a pair of second side walls 12 continuous to both ends of the bottom wall 10 in a front-rear direction; and two pairs of inner flaps 13 extended from both ends in the left-right direction of the pair of second side walls 12, and are inclined away from the first side wall 11 as the distance from the second side walls 12 increases. A boundary line (second folding line L2) between the bottom wall 10 and the second side wall 12 is curved so as to bulge toward the second side wall 12. In a state in which the first side wall 11 and the second side wall 12 are erected with respect to the bottom wall 10, the inner flap 13 faces an inner surface of the first side wall 11, and a tip side is immovably supported in a posture pushed down toward the bottom wall 10 side. As a result, the second side wall 12, which is bent at the boundary line and tends to tilt outward in the front-rear direction, is held in an upright position except for the left-right both sides.SELECTED DRAWING: Figure 2 【課題】製造コストを抑えながら圧縮強度の低下を防止することができるトレイを提供する。【解決手段】上下方向に積層可能なトレイ1は、底壁10の左右方向の両端に連設される一対の第1側壁11と、底壁10の前後方向の両端に連設される一対の第2側壁12と、一対の第2側壁12の左右方向の両端から延設され、第2側壁12から離れるに従って第1側壁11から離れるように傾斜する二対の内フラップ13と、を備え、底壁10と第2側壁12との境界線(第2折曲線L2)は、第2側壁12の側に膨出するように湾曲しており、第1側壁11および第2側壁12が底壁10に対して立設された状態において、内フラップ13が第1側壁11の内面に対向し、且つ先端側を底壁10側に押し下げられた姿勢で不動に支持されることで、境界線で折り曲げられて前後方向の外側に傾倒しようとする第2側壁12は左右両側を除いて直立姿勢に保持される。【選択図】図2
Bibliography:Application Number: JP20210077093