CN216186761U - Blank for manufacturing liquid packaging container and packaging container thereof - Google Patents

Abstract

A first aspect of the utility model provides a blank for manufacturing a liquid packaging container, comprising: a square packaging material; the packaging material is divided into a first area, a second area, a third area, a fourth area and a fifth area from left to right in sequence by a first longitudinal crease, a second longitudinal crease, a third longitudinal crease and a fourth longitudinal crease which are parallel to each other; the first transverse crease is vertical to the first longitudinal crease; the first point and the second point symmetrically extend out of a first folding crease in the second upper end surface area and are intersected at a first intersection point; the third point and the fourth point symmetrically extend out of a first folding crease in the fourth upper end surface area and are intersected at a second intersection point; another aspect provides a packaging container made from any of the above blanks. The loss in the transportation process can be effectively reduced.

Description

Blank for manufacturing liquid packaging container and packaging container thereof

Technical Field

The utility model relates to a blank for manufacturing a liquid packaging container and the packaging container thereof, in particular to the technical field of packaging.

Background

In general, a disposable soft package is used for a beverage in a fast-moving product, and a package material formed by pressing/bonding a multi-layer material including a paper layer is formed into a soft package based on a predetermined fold.

However, most of the conventional soft packing boxes are rectangular solids (a cube is considered to be a special rectangular solid), and cannot bear large pressure during transportation, so that the transportation loss is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blank for manufacturing a liquid packaging container and the packaging container thereof, which can solve the problem of overlarge loss caused by deformation of the packaging container due to low strength in the transportation process.

To solve the above problems, a first aspect of the present invention provides a blank for manufacturing a liquid packaging container, comprising: a square packaging material; the packaging material is divided into a first area, a second area, a third area, a fourth area and a fifth area from left to right in sequence by a first longitudinal crease, a second longitudinal crease, a third longitudinal crease and a fourth longitudinal crease which are parallel to each other; the first area is sequentially divided into a first upper end surface area, a first side surface area and a first lower end surface area from top to bottom by a first transverse crease and a second transverse crease which are parallel to each other; the second area is sequentially divided into a second upper end surface area, a second side surface area and a second lower end surface area from top to bottom by the first transverse crease and the second transverse crease; the third area is sequentially divided into a third upper end surface area, a third side surface area and a third lower end surface area from top to bottom by the first transverse crease and the second transverse crease; the fourth area is sequentially divided into a fourth upper end surface area, a fourth side surface area and a fourth lower end surface area from top to bottom by the first transverse crease and the second transverse crease; the fifth area is sequentially divided into a fifth upper end surface area, a fifth side surface area and a fifth lower end surface area from top to bottom by the first transverse crease and the second transverse crease; the first transverse crease is vertical to the first longitudinal crease; the first transverse crease, the first longitudinal crease, the second longitudinal crease, the third longitudinal crease and the fourth longitudinal crease are sequentially intersected at a first point, a second point, a third point and a fourth point; the second transverse crease, the first longitudinal crease, the second longitudinal crease, the third longitudinal crease and the fourth longitudinal crease are sequentially intersected at a fifth point, a sixth point, a seventh point and an eighth point; the first point and the second point symmetrically extend out of a first folding crease in the second upper end surface area and are intersected at a first intersection point; the third point and the fourth point symmetrically extend out of a first folding crease in the fourth upper end surface area and are intersected at a second intersection point; the fifth point and the sixth point symmetrically extend out of the first folding crease in the second lower end surface area and are intersected at the third intersection point; the seventh point and the eighth point symmetrically extend out of the first fold crease in the fourth lower end surface area and meet at a fourth intersection point.

Furthermore, the sum of the areas of the first area and the fifth area in the blank is equal to the area of the third area; the area of the second region is equal to the area of the fourth region.

Further, the blank is provided with longitudinal sealing areas on the left and/or right side of the packaging material.

Further, a first transverse sealing area is arranged on the upper side of the first upper end surface area in the blank, a second transverse sealing area is arranged on the upper side of the second upper end surface area, a third transverse sealing area is arranged on the upper side of the third upper end surface area, a fourth transverse sealing area is arranged on the upper side of the fourth upper end surface area, and a fifth transverse sealing area is arranged on the upper side of the fifth upper end surface area; the first transverse sealing area, the second transverse sealing area, the third transverse sealing area, the fourth transverse sealing area and the fifth transverse sealing area are connected into a whole, and the length of the first transverse sealing area, the third transverse sealing area and the fifth transverse sealing area in the longitudinal direction is larger than that of the second transverse sealing area and the fourth transverse sealing area in the longitudinal direction.

Further, a sixth transverse sealing area is arranged on the lower side of the first lower end face area in the blank, a seventh transverse sealing area is arranged on the lower side of the third lower end face area, and an eighth transverse sealing area is arranged on the lower side of the fifth lower end face area.

Furthermore, the sixth transverse sealing area, the seventh transverse sealing area and the eighth transverse sealing area in the blank are all right-angled trapezoids, and the upper bottom of the blank is positioned at the lower side;

the right-angled edges of the sixth transverse sealing area and the eighth transverse sealing area are side lines of the packaging material, and the right-angled edges of the seventh transverse sealing area are collinear with the third longitudinal fold.

Further, said first point of intersection in the blank extends in a second transverse sealing zone from a second fold parallel to the first longitudinal fold; the second intersection extends in a fourth transverse sealing zone from a second fold-over fold parallel to the first longitudinal fold.

Furthermore, an opening mark area is arranged in the third upper end surface area of the blank, and the thickness of the blank in the opening mark area is thinner than that in other areas; the opening mark area is a circular mark for inserting a suction pipe or a bottle cap mark area for installing a bottle cap.

Further, the packaging material in the blank sequentially comprises from outside to inside: PE layer, bond line, paper layer, PE layer, bond line, aluminium foil layer, bond line, PE layer and PE modified layer.

According to another aspect of the present invention there is provided a packaging container for containing a liquid, made from a blank as defined in any one of the above.

The technical scheme of the utility model has the following beneficial technical effects: because the upper end face after the folding is finished is provided with the inverted V-shaped roof, the third transverse sealing area, the spliced first transverse sealing area and the spliced fifth transverse sealing area are sealed to form a sealing seam to form a roof ridge of the roof, so that the inverted V-shaped roof is embedded between the upper end faces of the other two packaging containers in the transportation process through cross stacking, the roof ridge is inserted into a gap between the two packaging containers, the sliding friction force is increased, the bearing strength of the inverted V-shaped roof is improved compared with that of the roof before, and the transportation loss is effectively reduced.

Drawings

Fig. 1 is a schematic illustration of a blank deployment according to an embodiment of the present invention;

FIG. 2 is a schematic view of a blank-formed packaging container according to an embodiment of the present invention;

FIG. 3 is a schematic view of another packaging container formed from a blank according to an embodiment of the present invention;

reference numerals:

1: an upper end surface;

2: a side surface;

3: a lower end face;

4: a bottle mouth;

10: a first point;

20: a second point;

30: a third point;

40: a fourth point;

50: fifthly, carrying out the first time;

60: a sixth point;

70: a seventh point;

80: an eighth point;

12: a first intersection point;

34: a second intersection point;

56: a third intersection;

78: a fourth intersection;

110: a first longitudinal fold;

120: a second longitudinal fold;

130: a third longitudinal fold;

140: a fourth longitudinal fold;

210: a first transverse fold;

220: a second transverse fold;

300: a first fold;

400: a second fold;

1000: a first region;

1100: a first upper end surface area;

1200: a first side region;

1300: a first lower end surface region;

2000: a second region;

2100: a second upper end surface area;

2200: a second side region;

2300: a second lower end surface region;

3000: a third region;

3100: a third upper end surface area;

3110: an opening mark region;

3200: a third side region;

3300: a third lower end surface region;

4000: a fourth region;

4100: a fourth upper end surface area;

4200: a fourth side region;

4300: a fourth lower end surface region;

5000: a fifth region;

5100: a fifth upper end surface region;

5200: a fifth side region;

5300: a fifth lower end surface region;

6000: longitudinal sealing area

1100 a: a first transverse seal area;

2100 a: a second transverse seal area;

3100 a: a third transverse seal area;

4100 a: a fourth transverse seal area;

5100 a: a fifth transverse seal area;

1300 b: a sixth transverse seal area;

3300 b: a seventh transverse seal area;

5300 b: an eighth transverse sealing area.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention. In the description of the present invention, it should be noted that the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Embodiments of the present invention will be described with reference to fig. 1 to 2.

Referring to fig. 1, the blank for manufacturing a liquid packaging container in the present embodiment includes: the packaging material is divided into a first area 1000, a second area 2000, a third area 3000, a fourth area 4000 and a fifth area 5000 from left to right in sequence by a first longitudinal crease 110, a second longitudinal crease 120, a third longitudinal crease 130 and a fourth longitudinal crease 140 which are parallel to each other, the packaging material is further divided by two first transverse creases 210 and a second transverse crease 220 which are parallel to each other, and the first transverse creases 210 are perpendicular to the first longitudinal creases 110.

Wherein the first area 1000 is separated into a first upper end area 1100, a first side area 1200 and a first lower end area 1300 by the first transverse fold 210 and the second transverse fold 220; the second area 2000 is divided by the first and second transverse folds 210, 220 into a second upper end area 2100, a second side area 2200, and a second lower end area 2300; the third area 3000 is separated into a third upper end panel region 3100, a third side panel region 3200, and a third lower end panel region 3300 by the first and second transverse creases 210, 220; fourth region 4000 is separated into fourth upper end region 4100, fourth side region 4200 and fourth lower end region 4300 by first transverse crease 210 and second transverse crease 220; fifth area 5000 is separated by first transverse fold 210 and second transverse fold 220 into fifth upper end area 5100, fifth side area 5200 and fifth lower end area 5300.

And the first transverse fold 210, the first longitudinal fold 110, the second longitudinal fold 120, the third longitudinal fold 130 and the fourth longitudinal fold 140 meet in sequence at the first point 10, the second point 20, the third point 30 and the fourth point 40; the second transverse fold 220 meets the first longitudinal fold 110, the second longitudinal fold 120, the third longitudinal fold 130, and the fourth longitudinal fold 140 at the fifth point 50, the sixth point 60, the seventh point 70, and the eighth point 80 in sequence.

First point 10 and second point 20 symmetrically extend a first fold-over fold 300 in second upper end region 2100 and meet at first intersection 12, third point 30 and fourth point 40 symmetrically extend a first fold-over fold 300 in fourth upper end region 4100 and meet at second intersection 34, fifth point 50 and sixth point 60 symmetrically extend a first fold-over fold 300 in second lower end region 2300 and meet at third intersection 56, seventh point 70 and eighth point 80 symmetrically extend a first fold-over fold 300 in fourth lower end region 4300 and meet at third intersection 78.

In order to facilitate that the cross section is a regular shape after molding, the sum of the areas of the first region 1000 and the fifth region 5000 is equal to the area of the third region 3000, i.e. the shape after splicing the first region 1000 and the fifth region 5000 is the same as the shape of the third region 3000; meanwhile, the area of the second region 2000 is equal to the area of the fourth region 4000, i.e., the shape of the second region 2000 is the same as the shape of the fourth region 4000.

A longitudinal sealing area 6000 is also provided on the left and/or right side of the packaging material, in this embodiment on the left side of the packaging material, with the sealing seam being formed by the longitudinal sealing area 6000.

Meanwhile, a sealing area is also arranged on the upper side of the packaging material, wherein a first transverse sealing area 1100a is arranged on the upper side of the first upper end area 1100, a second transverse sealing area is arranged on the upper side of the second upper end area 2100, a third transverse sealing area 3100a is arranged on the upper side of the third upper end area 3100, a fourth transverse sealing area 4100a is arranged on the upper side of the fourth upper end area 4100, a fifth transverse sealing area 5100a is arranged on the upper side of the fifth upper end area 5100, and the first transverse sealing area 1100a, the second transverse sealing area 2100a, the third transverse sealing area 3100a, the fourth transverse sealing area 4100a and the fifth transverse sealing area 5100a are connected into a whole, and the length in the longitudinal direction of the first, third and fifth transverse seal regions 1100a, 3100a and 5100a is greater than the length in the longitudinal direction of the second and fourth transverse seal regions 2100a and 4100 a.

For convenience of drinking the liquid contained in the packaging container, an opening mark area 3110 is further provided on the third upper end area 3100, the opening mark area 3110 may be a circular mark for inserting a straw or a cap mark area for mounting a cap, and the opening mark area 3110 may have a thinner thickness than other areas (non-opening mark areas) to facilitate opening.

At the same time, a sealing area is also provided on the underside of the packaging material, wherein a sixth transverse sealing area 1300b is provided on the underside of the first lower end surface area 1300, a seventh transverse sealing area 3300b is provided on the underside of the third lower end surface area 3300, and an eighth transverse sealing area 5300b is provided on the underside of the fifth lower end surface area 5300. And the sixth, seventh and eighth transverse sealed areas 1300b, 3300b, 5300b are each right trapezoid with the top base on the underside, and the right-angled edges of the sixth and eighth transverse sealed areas 1300b, 5300b abut the edge line of the packaging material, while the right-angled edge of the seventh transverse sealed area 3300b is collinear with the third longitudinal fold 130.

For folding convenience, the first intersection 12 extends in the second transverse sealing area 2100a from the second fold-over fold 400 parallel to the first longitudinal fold 110; the second intersection 34 extends within the fourth transverse sealing region 4100a from a second fold-over fold 400 parallel to the first longitudinal fold 110.

The blank of this embodiment is typically a multi-ply material, and all of the folds (first longitudinal fold 110, second longitudinal fold 120, third longitudinal fold 130, fourth longitudinal fold 140, first transverse fold 210, second transverse fold 220, first fold 300, and second fold 400) are formed by pressing or engraving. The blank comprises seven layers of materials, and the seven layers of materials are sequentially from outside (the outer side of the packaging container after the packaging container is formed) to inside (the inner side of the packaging container after the packaging container is formed): PE layer, adhesive layer, paper layer, PE layer, adhesive layer, aluminum foil layer, adhesive layer, PE layer, and PE modified layer (note: the number of layers of material included in the blank for inserting a straw or for setting the opening mark region 3110 for mounting a bottle cap is usually less than seven). The number of layers of the material included in the blank and the specific material used for each layer are not limited in this embodiment.

Referring now to fig. 2 and 3, the packaging container according to the present embodiment is formed from the blank shown in fig. 1, and the process of forming the packaging container may be: the longitudinal sealing zone 6000 is first bonded,

then, the first folding fold 300 in the first upper end surface area 2100 and the fourth upper end surface area 4100 and the second folding fold in the second transverse sealing area 2100a and the fourth transverse sealing area 4100a are folded, the second transverse sealing area 2100a and the fourth transverse sealing area 4100a form sealing seams respectively, so that the upper end surface 1 is preliminarily formed, then the third transverse sealing area 3100a forms sealing seams with the first transverse sealing area 1100a and the fifth transverse sealing area 5100a after splicing, and the upper end surface 1 is completely sealed to form a roof shaped like a Chinese character 'ren', and the third transverse sealing area 3100a forms sealing seams corresponding to a roof ridge with the first transverse sealing area 1100a and the fifth transverse sealing area 5100a after splicing, so that the lifting is facilitated.

While first longitudinal fold 110, second longitudinal fold 120, third longitudinal fold 130, and fourth longitudinal fold 140 naturally form side 2.

Then, the first fold 300 in the second lower end region 2300 and the fourth lower end region 4300 is folded, so that the lower end surface is formed, and then the seventh transverse sealing region 3300b is sealed with the sixth transverse sealing region 1300b and the eighth transverse sealing region 5300b after being spliced, so that a sealing seam is formed, and the lower end surface 3 is sealed completely.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (10)

1. A blank for making a liquid packaging container, comprising:

a square packaging material;

the packaging material is divided into a first area (1000), a second area (2000), a third area (3000), a fourth area (4000) and a fifth area (5000) from left to right in sequence by a first longitudinal crease (110), a second longitudinal crease (120), a third longitudinal crease (130) and a fourth longitudinal crease (140) which are parallel to each other;

wherein the first region (1000) is divided into a first upper face region (1100), a first side face region (1200) and a first lower face region (1300) in sequence from top to bottom by a first transverse fold (210) and a second transverse fold (220) which are parallel to each other;

wherein the second region (2000) is sequentially divided into a second upper end surface region (2100), a second side surface region (2200) and a second lower end surface region (2300) from top to bottom by a first transverse crease (210) and a second transverse crease (220);

the third area (3000) is sequentially divided into a third upper end surface area (3100), a third side surface area (3200) and a third lower end surface area (3300) from top to bottom by a first transverse crease (210) and a second transverse crease (220);

wherein the fourth region (4000) is divided into a fourth upper end surface region (4100), a fourth side surface region (4200) and a fourth lower end surface region (4300) in sequence from top to bottom by the first transverse crease (210) and the second transverse crease (220);

wherein the fifth area (5000) is sequentially divided into a fifth upper end area (5100), a fifth side area (5200) and a fifth lower end area (5300) from top to bottom by the first transverse crease (210) and the second transverse crease (220);

the first transverse fold (210) is perpendicular to the first longitudinal fold (110);

the first transverse crease (210), the first longitudinal crease (110), the second longitudinal crease (120), the third longitudinal crease (130) and the fourth longitudinal crease (140) are sequentially intersected at a first point (10), a second point (20), a third point (30) and a fourth point (40);

the second transverse crease (220), the first longitudinal crease (110), the second longitudinal crease (120), the third longitudinal crease (130) and the fourth longitudinal crease (140) are sequentially intersected at a fifth point (50), a sixth point (60), a seventh point (70) and an eighth point (80);

the first point (10) and the second point (20) symmetrically extend a first fold (300) in the second upper end surface area (2100) and meet at a first intersection point (12);

the third point (30) and the fourth point (40) symmetrically extend a first fold crease (300) in the fourth upper end surface region (4100) and meet at a second intersection point (34);

the fifth point (50) and the sixth point (60) symmetrically extend a first fold crease (300) in the second lower end surface area (2300) and meet at a third intersection point (56);

the seventh point (70) and the eighth point (80) symmetrically extend a first fold crease (300) in the fourth lower end surface area (4300) and meet at a fourth intersection point (78).

2. A blank as claimed in claim 1, wherein:

the sum of the areas of the first region (1000) and the fifth region (5000) is equal to the area of the third region (3000);

the area of the second region (2000) is equal to the area of the fourth region (4000).

3. A blank as claimed in claim 1, wherein:

the left and/or right side of the packaging material is provided with a longitudinal sealing area (6000).

4. A blank as claimed in claim 1, wherein:

a first transverse sealing area (1100a) is arranged on the upper side of the first upper end surface area (1100), a second transverse sealing area (2100a) is arranged on the upper side of the second upper end surface area (2100), a third transverse sealing area (3100a) is arranged on the upper side of the third upper end surface area (3100), a fourth transverse sealing area (4100a) is arranged on the upper side of the fourth upper end surface area (4100), and a fifth transverse sealing area (5100a) is arranged on the upper side of the fifth upper end surface area (5100);

the first transverse seal region (1100a), the second transverse seal region (2100a), the third transverse seal region (3100a), the fourth transverse seal region (4100a), and the fifth transverse seal region (5100a) are integrally joined, and the length in the longitudinal direction of the first transverse seal region (1100a), the third transverse seal region (3100a), and the fifth transverse seal region (5100a) is greater than the length in the longitudinal direction of the second transverse seal region (2100a) and the fourth transverse seal region (4100 a).

5. A blank as claimed in claim 4, wherein:

a sixth transverse sealing area (1300b) is arranged below the first lower end surface area (1300), a seventh transverse sealing area (3300b) is arranged below the third lower end surface area (3300), and an eighth transverse sealing area (5300b) is arranged below the fifth lower end surface area (5300).

6. A blank as claimed in claim 5, wherein:

the sixth transverse sealing area (1300b), the seventh transverse sealing area (3300b), and the eighth transverse sealing area (5300b) are all right-angled trapezoids with an upper bottom located on the lower side;

the perpendicular edges of the sixth transverse sealing area (1300b) and the eighth transverse sealing area (5300b) are the edge lines of the packaging material, and the perpendicular edge of the seventh transverse sealing area (3300b) is collinear with the third longitudinal fold (130).

7. A blank as claimed in claim 4, wherein:

-said first intersection (12) extends in said second transverse sealing area (2100a) for a second fold-over fold (400) parallel to said first longitudinal fold (110);

said second intersection (34) extends in said fourth transverse sealing zone (4100a) for a second fold-over fold (400) parallel to said first longitudinal fold (110).

8. A blank as claimed in claim 1, wherein:

an opening mark area (3110) is arranged in the third upper end surface area (3100), and the blank thickness of the opening mark area (3110) is thinner than that of other areas;

the opening mark area (3110) is a circular mark for inserting a straw or a cap mark area for mounting a cap.

9. A blank according to any one of claims 1 to 8, wherein: the packaging material comprises from outside to inside in sequence: PE layer, bond line, paper layer, PE layer, bond line, aluminium foil layer, bond line, PE layer and PE modified layer.

10. A packaging container for holding liquid, characterized in that: the packaging container is made from a blank as claimed in any one of the claims 1-9.

Images