JPS6222907U

JPS6222907U -

Info

Publication number: JPS6222907U
Application number: JP11351385U
Authority: JP
Priority date: 1985-07-24
Filing date: 1985-07-24
Publication date: 1987-02-12

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例を示す包装箱の上面
を開口した状態の斜視図、第２図は同箱の半開き
状態の斜視図、第３図は同箱の展開図、第４図は
同実施例において使用した段ボールの断面図、第
５図は封函された上記包装箱について湿度試験を
行つたときの箱の中の湿度変化を示すグラフ、第
６図及び第７図は、従来の箱の半開き状態を示す
斜視図である。１１……側パネル、１２……端パネル、１３，
１４，１８，１９……折線、１５……外フラツプ
、１６……内フラツプ、２０……切込線。 Fig. 1 is a perspective view of a packaging box showing an embodiment of this invention with the top surface opened, Fig. 2 is a perspective view of the box in a half-open state, Fig. 3 is a developed view of the box, and Fig. 4 is a perspective view of the packaging box showing an embodiment of this invention. A cross-sectional view of the cardboard used in the same example, FIG. 5 is a graph showing the humidity change inside the sealed packaging box when a humidity test is conducted, and FIGS. FIG. 3 is a perspective view showing the box in a half-opened state. 11... side panel, 12... end panel, 13,
14, 18, 19... broken line, 15... outer flap, 16... inner flap, 20... cut line.

Claims

[Scope of utility model registration request]

Side panels 11, 11 forming the sides and end faces of the box
and end panels 12, 12 to outer flaps 15, 15.
In a packaging box whose top surface is closed by extending the inner flaps 16, 16 and bending them inward and overlapping them, the inner flaps 16, 16
and the outer flaps 15, 15 are integrally continuous via the fold lines 18, 18, and an isosceles triangle drawn on the inner flap with the fold lines 18, 18 as the base is cut on the equilateral side near the edge of the inner flap. Lines 20, 20,
A highly airtight packaging box characterized in that fold lines 19, 19 are provided on the other equal side.