JPH02129019U

JPH02129019U -

Info

Publication number: JPH02129019U
Application number: JP3854789U
Authority: JP
Priority date: 1989-03-31
Filing date: 1989-03-31
Publication date: 1990-10-24
Anticipated expiration: 2004-02-02
Also published as: JPH063788Y2

Description

[Brief explanation of drawings]

第１図は、この考案の実施例を示す上部開放状
態の斜視図、第２図は同上の展開平面図、第３図
は同上の折畳手順を示す説明図、第４図は最終折
畳形態を示す斜視図、第５図は同上の要部拡大断
面図である。また第６図及び第７図は、従来例を
示す上部開放状態の斜視図及び折畳形態を示す平
面図である。１，１′，１″，１……縦折目線、２，２′
，５２……側壁、３，３′，５３……端壁、８，
１０，５６，５７……底フラツプ、１３……第１
の補助折目線、１４……切込み、１５……中折目
線、１７……第２の補助折目線、１９，５８……
斜目折目線。 Fig. 1 is a perspective view showing an embodiment of this invention with the top open, Fig. 2 is a developed plan view of the same, Fig. 3 is an explanatory diagram showing the folding procedure of the above, and Fig. 4 is the final folding. FIG. 5 is a perspective view showing the configuration, and FIG. 5 is an enlarged sectional view of the main part of the same. Further, FIGS. 6 and 7 are a perspective view showing a conventional example in an upper open state and a plan view showing a folded form. 1, 1', 1'', 1...Vertical fold line, 2, 2'
, 52... Side wall, 3, 3', 53... End wall, 8,
10, 56, 57...Bottom flap, 13...1st
auxiliary fold line, 14...notch, 15...center fold line, 17...second auxiliary fold line, 19,58...
Diagonal crease line.

Claims

[Scope of utility model registration request]

Two side walls and two end walls are arranged alternately to form a body wall surface, and a lid flap is arranged at the upper edge of each side wall and each end wall, and a bottom flap is arranged at the lower edge of each side wall and each end wall. In the box, one end of the bottom flap connected to the side wall is fixed to the bottom flap connected to the side wall, and the box can be folded by a diagonal crease line that bisects the bottom corner to which the bottom flaps are fixed, wherein the bottom flaps are connected to each other. A first auxiliary fold line is provided on both sides of the ridge line of the side wall and the end wall located above the unfixed bottom corner, respectively, and is connected to the body wall surface that overlaps with the ridge line in the folded state, and above and below it. A box characterized in that a center fold line is provided on the flap, and second auxiliary fold lines are provided near the center fold line of the ridge lines located on both sides of the ridge line.