JPS63197825U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a perspective view of a liquid container according to the present invention;
Fig. 2 is a developed view of the same inner surface, Fig. 3 is a sectional view showing the internal protective film, Fig. 4 is a sectional view showing the internal protective film of another structure, and Fig. 5 is a cross-sectional view of the internal protective film formed in the inner panel. FIG. 6 is a perspective view showing the assembly of the liquid container according to the present invention, and FIGS. 7 and 8 are views showing the top of the liquid container. FIG. 9 is a top plan view of the liquid container, FIG. 10 is a bottom view of the liquid container, and FIG. 11 is a bottom perspective view of the liquid container. 14... Internal protective film, 19... Upper panel.

Claims (1)

[Claims for Utility Model Registration] Side panels 1, 2, 3, 4 made of paper whose outer surface is coated with heat-sealable resin and formed continuously in the horizontal direction via vertical fold lines 30; In a rectangular liquid container with a bottom, which has a joint panel 5 formed on the side of the side panel through a vertical fold line 30, an internal protective film 14 having heat heel properties and flexibility is formed on the inner surface. A rectangular panel 7a having a protruding panel 6a without a fold line and a protrusion with a fold line formed from the paper and a horizontal transverse fold line 31 extending from approximately the center u of the side panels 1 and 3 toward the vertical fold line 30, respectively. panel 6b
through a rectangular panel 7b having an inclination angle z toward the vertical fold line 30 from approximately the center u of the side panels 1 and 3;
The intersection point s of the inclined fold line 32 and the vertical fold line 30 formed above the side panels 1 and 3 is located at the upper corner t.
2 arranged symmetrically with respect to the inclined fold line 33 connecting with
The two triangular panels 8a and 8b are located between the square panel 7 and the triangular panel 8 and formed above the side panels 1 and 3, with the intersection u of the horizontal horizontal fold line 31 and the inclined fold line 32 as the apex. The side panels 1 and 3 are connected to the side panels 1 and 3 through a V-shaped notch 9 covered with an internal protective film 14 extending from the inside and a horizontal transverse fold line 34 connecting points s and s. Top panel 19 having a triangular protrusion 10 without a fold line formed above the
and, above the side panel 4, a horizontal transverse fold line 35.
A rectangular notch is formed by cutting out the top of a triangle formed by an isosceles triangular inclined fold line 36 with the horizontal fold line 35 as the base, and is covered with an internal protective film 14 extending from the inside. an inner panel 15 having a section 16; the inner panel 15 is bent inwards from an inclined fold line 36, and an internal protective film 1 is formed, which is covered with the rectangular cutout section 16;
At the same time, make a triangle shape including 4 and fold it inward.
The rectangular panels 7 are bent to a horizontal position so as to face each other, and the protruding panel 6 is folded with the protruding panel 6b folded inwards from the transverse folding line 37 facing downward.
a and 6b are inverted in a horizontal position, a horizontal top part 17 is formed by heat sealing, the triangular panel 8 is folded inward from the inclined fold line 33, and the upper panel 19 is bent inward. , the triangular protrusion 10 is inserted into the V-shaped notch 9 so that the flexible internal protective film 14 covered with the V-shaped notch 9 is bent from the outside; A liquid container characterized in that the cut surface 20 of the triangular protrusion 10 is covered, and the triangular protrusion 10 is positioned below the rectangular panel 7 and heat-sealed to form a sloped top 18.