JP2502209B2 - Simple container for bottle replacement - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bag-shaped simple container made of a flexible resin film single layer material or a flexible laminated material obtained by laminating aluminum or paper on the resin film. The present invention relates to a bottle-shaped resin molded container formed by injection molding or the like, or a simple container for replacing a glass bottle (hereinafter simply referred to as a bottle), and particularly to a simple container for replacing a bottle that is easy to hold .

[0002]

BACKGROUND ART Hereinafter, explaining a conventional bottle simple container for substitution of this type with reference to FIGS. In the figure,
A is a container body made of a resin film such as polyethylene, polypropylene or nylon. This container body A
Is in a folded state to the planar shape as shown in the normal 3, contents such as liquid and powder (hereinafter, simply referred to as contents.) Constituting the three-dimensional shape as shown in FIG. 4 when filling the It is what is done. The container body A includes a mouth portion 1 having an opening at an upper edge and a W bottom portion 2 having a W shape at a lower edge portion.
And a side seal portion formed by sealing both left and right sides from the W bottom portion 2 to the mouth portion 1, and a side seal vertical portion 3 provided vertically and parallel to the W bottom portion 2.
A side seal inclined part 4 which is bent inward from the side seal vertical part 3 and is inclined, and a side seal inclined part 4 which is bent outward from the side seal inclined part 4 and extends vertically and parallel to the mouth part 1. Side seal extension 5
From the intersection of the lower edge seal portion 6 formed by sealing the lower edge of the W bottom portion 2 and the side seal vertical portions 3 at both ends of one mountain fold line 7 of the W bottom portion 2 Of 2
Valley fold line of book (edge inside lower edge seal portion 6) 8
The left and right W-bottom seal portions 9 are formed by obliquely sealing up to the left side, and are normally formed in a bilaterally symmetrical plane shape. Thus, the contents are filled in the container body A that is normally folded in a planar shape. Then, since the container body A is made of a flexible material, the planar container body A has a three-dimensional shape. That is, the front side portion and the back side portion of the container body A swell back and forth with respect to the plane of the drawing, and the left and right side seal portions 3, 4, 5 are retracted left and right with respect to the plane of the drawing, The plane-shaped container body A has a three-dimensional shape. Then, after filling the contents, the mouth portion 1 can be sealed to seal the contents. Next, when using, the mouth part 1
The container main body A is cut and opened at a position lower than the seal portion 10. And since the above-mentioned simple container is made of a flexible material, it can be folded into a substantially flat shape after use and discarded, so that it is not bulkier than a bottle, and the volume of dust can be reduced by that amount. Easy to process. In addition, if the above-mentioned simple container in which paper is integrally laminated on a flexible resin film is used, it can be incinerated, so that it is possible to deal with dust pollution.
As a result, the simple container described above is widely used as a substitute for a bottle.

The applicant of the present invention has also proposed a simple container (Japanese Patent Application No.
-152519 (JP-A-62-16347)
Applied for. This simple container has left and right side seals
It makes a straight line, and it is almost in the middle of both left and right side seal parts.
It has a diaphragm part in the center . This simple container
Is for adjusting the outline of a simple container when the contents are filled.
Is.

[0004]

SUMMARY OF THE INVENTION In a simple container as a bottle substitute, which is made of such a flexible resin film,
When the container body A is filled with the contents, or the mouth portion 1 is sealed after the contents are filled to form the planar container body A into a three-dimensional shape, when the planar shape is transformed into the three-dimensional shape, The side seal parts 3, 4 whose strain has rigidity,
5, the side seal portions 3, 4, 5 partly invade inward, and the left and right side seal portions 3, 4, 5 are formed.
A recess 11 is formed in the. However, in the above-mentioned conventional simple container for bottle replacement, the container body filled with the contents is
No consideration is given to the ease of holding A in your hand.
Absent. For this, the container body A filled with the contents is manually
When held, the fingers are hard to get caught and the container body A is crushed.
There is a problem in ease of holding and holding .

The simple container described above is filled with contents.
Since it is to adjust the outer shape of the simple container at the time of
Like the conventional simple container for bottle replacement, it is easy to hold.
There is a problem.

An object of the present invention is to provide a simple container which is easy to hold and can be used as a substitute for a bottle.

[0007]

The present invention has the above-mentioned object.
To Accomplish side seal at the corners of the boundary between the vertical portion and the side seal inclined portion, easy and simple contents caught the corners only when filled with contents are finger Nde write bite on the inside
It is characterized in that a narrowed portion for forming a finger-holding concave portion in which the container is hard to be crushed is provided by squeezing inward.

[0008]

According to the present invention, with the above structure, when the contents are filled in the simple container , the side seal vertical portion and the side seal are formed.
If the corner of the boundary with the inclined part bites inward and your finger is caught
Easy to use and easy to crush the container
Therefore, when holding a simple container filled with contents by hand,
The finger easily gets caught in the recess and the simple container is crushed.
It becomes difficult to be held, and as a result, it becomes easy to hold.

[0009]

EXAMPLE One embodiment of a simple container for bottle replacement according to the present invention
An example will be described with reference to FIGS. 1 and 2 . In the figure, the same reference numerals as those in FIGS. 3 and 4 indicate the same components. In the figure, 12
Indicates the boundary between the side seal vertical portion 3 and the side seal inclined portion 4 (inside the side seal portion), which is indicated by the alternate long and short dash line in FIG.
It is a narrowed portion provided at the inner corner of 13 by narrowing it in an arc shape. The simple container of the present invention in this embodiment (container body A
The dimensions of 1) are as follows. That is, the length B1 between the insides of the left and right side seal extension portions 5 of the mouth portion 1 is 5
0 mm, the length C1 between the insides of the left and right side seal vertical parts 3 is 100 mm, and the length D1 between the intersections of the bottom edge seal part 6 and the left and right W bottom seal parts 9 at the valley fold line 8
Is 50 mm, the intersection of both sides and the left and right side seal vertical parts 3
The length E1 between the inside and the inside of the
The height F1 between the upper edge and the valley fold line 8 is 170m
m, the height between the mountain fold line 7 and the valley fold line 8 of the W bottom portion 2 (hereinafter referred to as the folding width of the W bottom portion 2) G1 is 25.
mm. The height position of the boundary 13 is one half of the height F1 between the upper edge of the mouth portion 1 and the valley fold line 8.
Located at the height of. The narrowing width H1 toward the inside of the narrowing portion 12 is set to 5 mm which is about 0.2 times the folding width G1 of the W bottom portion 2 at the boundary 13, and the upper and lower narrowing lengths I1 of the narrowing portion 12 are defined as follows. 27.5 mm which is about 1.1 times as large as the folding width G1 of the W bottom portion 2 with the boundary 13 as a substantially middle point.
And The container body A 1 usually has a bilaterally symmetrical planar shape in the inner shape of the seal portion.

Since the simple container for bottle replacement of the present invention in this embodiment has the above-mentioned structure, the container body A1
Fill the contents inside. Then, the side seal vertical portion 3
Of the boundary 13 between the side seal inclined portion 4 and the side seal
It is easy to get in and your fingers get caught and the container body A1 is difficult to crush
Fills the contents because a concave portion 11 for hanging a finger is formed.
When holding the container body A1 by hand, the fingers are
It is easy to get caught in the container, and the container body A1 is less likely to be crushed,
As a result, it becomes easier to hold.

In this way, the contents can be sealed by sealing the mouth portion 1. Next, at the time of use, the container body A1 is cut and opened at a position below the sealing portion 10 of the mouth portion 1.

[0012]

As is apparent from the above, the simple container for bottle replacement of the present invention has a simple container main body filled with contents.
And the boundary between the side seal vertical part and the side seal slope part
Easy to get your fingers caught and the corners of the
Since the container is formed with a finger-holding recess that does not easily collapse,
When you hold a simple container filled with objects with your hand, your fingers
It is easy to get caught in
As a result, it becomes easier to hold.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of a simple container for bottle replacement of the present invention, which is folded in a planar shape.

FIG. 2 is a front view of the container body shown in FIG. 1 in which contents are filled and sealed.

FIG. 3 is a front view showing a conventional simple container for bottle replacement, which is folded into a planar shape.

FIG. 4 is a front view of the container body shown in FIG. 3 in a state where contents are filled and sealed.

[Explanation of symbols]

A1 ... Container body, 1 ... Mouth part, 2 ... W bottom part, 3 ... Side seal vertical part, 4 ... Side seal sloped part, 5 ... Side seal extension part, 6 ... Bottom edge seal part, 7 ... Mountain fold line, 8
... valley fold line, 9 ... W bottom seal part, 10 ... mouth part 1
Seal portion, 11 ... Recessed portion, 12 ... Constricted portion, 13 ... Boundary.

Claims (1)

(57) [Claims] 1. A mouthpiece having an opening at an upper edge, a W bottom formed in a W shape at a lower edge, and a side seal portion formed by sealing both left and right sides from the W bottom to the mouthpiece. A side seal vertical portion provided substantially vertically and parallel to the W bottom portion, and a side seal inclined portion provided by bending the side seal vertical portion inward and inclining the side seal vertical portion. In a simple container for bottle replacement that seals the mouth part, the corner of the boundary between the side seal vertical part and the side seal sloped part, when the contents are filled, only that corner bites into the inside.
A simple container for bottle replacement, wherein a narrowed portion for forming a finger- holding concave portion that is easily caught by a finger and that does not easily crush the container is squeezed inward.