Soup separating packaging bag
Patent Information
- Application Number
- CN202522285085.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0002]目前许多的预制菜包都采用食材(固体)与汤汁(浓稠液体)分开包装的方式,在食用时再将食材与汤汁混合之后再利用微波炉(或者热水浸泡的方式)进行加热,为了便于混合食材与汤汁,专利公告文献CN217023539U中公开了一种可以实现固液分离包装的食品包装袋,这种结构所示的食品包装袋中,其是通过在内部设置一个盒子,并且盒子上设置了可以转动的转柱,开启盒子需要盒子在袋子内绕着转柱转动方可进行,这种结构的包装袋不仅结构复杂,且操作不便,且在使用时盒子边缘处的尖锐有一定的概率刺破袋子,可靠性较差
[0006]同时本种包装袋中,由于三角尖锥的尖端朝向第二腔体,所以在挤压时,可以确保液体能够沿着阻隔封部的边缘稳定流向第二腔体内。
Smart Images

Figure CN224899619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging products, and in particular to a soup separation packaging bag. Background Technology
[0002] Currently, many pre-made meal kits use separate packaging for ingredients (solid) and broth (thick liquid). The ingredients and broth are then mixed before consumption and heated using a microwave (or by soaking in hot water). To facilitate mixing the ingredients and broth, patent publication CN217023539U discloses a food packaging bag that can achieve solid-liquid separation. This type of food packaging bag has an internal box with a rotating column. Opening the box requires rotating it around the column inside the bag. This packaging bag structure is not only complex and inconvenient to operate, but the sharp edges of the box also have a certain probability of puncturing the bag during use, resulting in poor reliability. Utility Model Content
[0003] To address the aforementioned problems, this utility model proposes a soup separation packaging bag. By setting two intersecting barrier seals on the bag body, the heat sealing strength of the barrier seals is less than that of the side seals. The liquid and solid are placed in the cavities on both sides respectively. When the liquid and solid need to be mixed, the liquid only needs to be squeezed on one side to squeeze the liquid into the solid to complete the mixing. Moreover, the bag body does not need to be broken during mixing, which is convenient, quick and reliable.
[0004] The technical solution adopted by this utility model is as follows: A soup separation packaging bag includes two barrier bags, the edges of which are heat-sealed together to form a bag body. The bag body has two parallel side seals on both sides. It also includes two barrier seals of the same shape and size, each trapezoidal in shape. The two barrier seals are distributed in a triangular cone shape, with their narrow ends connected and their wide ends connected to the side seals. The two barrier seals divide the space inside the bag into a first cavity and a second cavity, which are not connected. The width of the narrow end of the barrier seal is 0.2 cm to 0.3 cm, the width of the wide end is 0.8 cm to 1.2 cm, and the width of the side seal is 1.2 cm to 1.5 cm.
[0005] This type of soup-separating packaging bag has two cavities: a first cavity and a second cavity. Two barrier seals form a triangular cone structure, with the tip of the cone pointing towards the second cavity. The bottom of the bag is the opening of the second cavity, and the opening is the opening of the first cavity. The triangular cone structure formed by the two barrier seals is narrow in the middle and wide at both ends. To package the food, first, the ingredients are placed into the second cavity, then the bottom of the bag is heat-sealed. Next, the soup is placed into the first cavity, and then the opening is heat-sealed. This completes the packaging of the pre-prepared meal. When ready to eat, simply... Squeezing the first cavity causes the liquid inside to tend to flow into the second cavity. Since the heat seal strength at the pointed end of the triangular cone structure formed by the two heat-sealing parts is the weakest, under the squeezing action, the heat seal of the two barrier bag pieces at the narrow end of the barrier seal is broken, forming a gap. After the gap is formed, the liquid in the first cavity flows into the second cavity, thereby achieving the mixing of liquid and solid. After the mixing is completed, since the entire packaging bag has not been opened, it can be heated by soaking the entire packaging bag in hot water, or the entire packaging bag can be broken open and heated in a microwave oven.
[0006] Meanwhile, in this type of packaging bag, since the tip of the triangular cone faces the second cavity, it can ensure that the liquid can flow steadily into the second cavity along the edge of the barrier seal when squeezed.
[0007] In summary, this type of packaging bag features two intersecting barrier seals on the bag body. The heat seal strength of the barrier seals is less than that of the side seals. The liquid and solid are placed in the cavities on both sides respectively. When the liquid and solid need to be mixed, the liquid can be squeezed into the solid by squeezing one side to complete the mixing. Moreover, the bag body does not need to be broken during mixing, which is convenient, quick, and highly reliable.
[0008] Optionally, the bag body is provided with an easy-tear guide, and both side seals are provided with easy-tear guides. The two easy-tear guides are on a straight line, and the straight line formed by the two easy-tear guides does not intersect with the barrier seal.
[0009] The purpose of setting an easy-tear guide is to make it easier to tear open and dismantle the entire packaging bag by following the easy-tear guide.
[0010] Optionally, the barrier bag includes a printed PET film layer, an aluminum foil layer, a biaxially oriented nylon film layer, and a heat-sealable PP film layer, wherein the aluminum foil layer is disposed between the printed PET film layer and the biaxially oriented nylon film layer, and the biaxially oriented nylon film layer is disposed between the aluminum foil layer and the heat-sealable PP film layer.
[0011] In this type of packaging bag, the barrier layer is made of a composite of a printed PET film layer, an aluminum foil layer, a biaxially oriented nylon film layer, and a heat-sealing PP film layer, which can ensure that the entire bag wall has good barrier properties.
[0012] Optionally, it also includes an ink printing layer disposed on the substrate PET film layer, wherein a first polyurethane adhesive layer is disposed between the ink printing layer and the aluminum foil layer, the ink printing layer having a thickness of 0.5 micrometers and the first polyurethane adhesive layer having a thickness of 3.5 micrometers.
[0013] Optionally, a second polyurethane adhesive layer is provided between the aluminum foil layer and the biaxially oriented nylon film layer, the second polyurethane adhesive layer having a thickness of 3.5 micrometers.
[0014] Optionally, a third polyurethane adhesive layer is provided between the biaxially oriented nylon film layer and the heat-sealed PP film layer, and the thickness of the third polyurethane adhesive layer is 3.5 micrometers.
[0015] Optionally, the thickness of the heat-sealed PP film layer is 70 micrometers.
[0016] Optionally, the thickness of the PET film layer is 12 micrometers, the thickness of the aluminum foil layer is 7 micrometers, and the thickness of the biaxially oriented nylon film layer is 15 micrometers.
[0017] The beneficial effects of this utility model are: by setting two intersecting barrier seals on the bag body, the heat sealing strength of the barrier seals is less than that of the side seals, and the liquid and solid are placed in the cavities on both sides respectively. When the liquid and solid need to be mixed, the liquid only needs to be squeezed on one side to squeeze the liquid into the solid to complete the mixing. Moreover, the bag body does not need to be broken during mixing, which is convenient, quick and reliable. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 This is a simplified schematic diagram of the barrier membrane structure; Figure 2 This is a simplified structural diagram of a soup-separation packaging bag.
[0020] The figures are labeled as follows: 101, PET film layer; 102, ink printing layer; 103, first polyurethane adhesive layer; 104, aluminum foil layer; 105, second polyurethane adhesive layer; 106, biaxially oriented nylon film layer; 107, third polyurethane adhesive layer; 108, heat-sealable PP film layer; 11, side seal; 12, barrier seal; 21, first cavity; 22, second cavity; 3, easy-tear guide. Detailed Implementation
[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0023] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0024] As attached Figure 1 and appendix Figure 2 As shown, a soup-separating packaging bag is used as described in the attached diagram. Figure 1 The barrier bag shown is manufactured with two barrier bags, which are heat-sealed together at their edges to form a bag body. The bag body has two parallel side seals 11 on both sides of its edge, and also includes two barrier seals 12. These two barrier seals 12 are identical in shape and size, and are trapezoidal in shape. The two barrier seals 12 are distributed in a triangular cone shape, with their narrow ends connected and their wide ends connected to the side seals 11. The two barrier seals 12 divide the space inside the bag body into a first cavity 21 and a second cavity 22. The first cavity 21 and the second cavity 22 are not connected. The width of the narrow end of the barrier seal 12 is 0.2 cm to 0.3 cm, the width of the wide end of the barrier seal 12 is 0.8 cm to 1.2 cm, and the width of the side seal 11 is 1.2 cm to 1.5 cm.
[0025] This type of soup-separating packaging bag has two cavities: a first cavity 21 and a second cavity 22. Two barrier seals 12 form a triangular cone structure, with the tip of the cone facing the second cavity 22. The bottom of the bag is the opening of the second cavity, and the opening is the opening of the first cavity. The triangular cone structure formed by the two barrier seals 12 is narrow in the middle and wide at both ends. When packaging food, first, the ingredients are placed into the second cavity, then the bottom of the bag is heat-sealed (heat-sealed width not less than 1.2 cm). Next, the soup is placed into the first cavity, and then the opening is heat-sealed (heat-sealed width not less than 1.2 cm). This completes the preparation of the pre-made meal. When the product is ready for consumption, simply squeeze the first cavity 21 to cause the liquid inside the first cavity 21 to flow into the second cavity 22. Since the heat seal strength at the pointed end of the triangular cone structure formed by the two heat-sealing parts is the weakest, under the squeezing action, the heat seal of the two barrier bag pieces at the narrow end of the barrier seal 12 is broken, forming a gap. After the gap is formed, the liquid inside the first cavity 21 flows into the second cavity 22, thereby achieving the mixing of liquid and solid. After the mixing is completed, since the entire packaging bag has not been opened, it can be heated by soaking the entire packaging bag in hot water, or the entire packaging bag can be broken open and heated in a microwave oven.
[0026] Meanwhile, in this type of packaging bag, since the tip of the triangular cone faces the second cavity 22, it can ensure that the liquid can flow steadily into the second cavity 22 along the edge of the barrier seal 12 when squeezed.
[0027] In summary, in this type of packaging bag, by setting two intersecting barrier seals 12 on the bag body, the heat sealing strength of the barrier seals 12 is less than that of the side seals 11. The liquid and solid are placed in the cavities on both sides respectively. When the liquid and solid need to be mixed, the liquid only needs to be squeezed on one side to squeeze the liquid into the solid to complete the mixing. Moreover, the bag body does not need to be broken during mixing, which is convenient, quick and reliable.
[0028] As attached Figure 1 and appendix Figure 2 As shown, the bag body is provided with an easy-tear guide 3, and both side seals 11 are provided with easy-tear guides 3. The two easy-tear guides 3 are on a straight line, and the straight line formed by the two easy-tear guides does not intersect with the barrier seal 12.
[0029] The purpose of setting the easy-tear guide 3 is to facilitate tearing and opening the entire packaging bag by following the easy-tear guide 3.
[0030] As attached Figure 1 and appendix Figure 2As shown, the barrier bag includes a printed PET film layer 101, an aluminum foil layer 104, a biaxially oriented nylon film layer 106, and a heat-sealable PP film layer 108. The aluminum foil layer 104 is disposed between the printed PET film layer 101 and the biaxially oriented nylon film layer 106, and the biaxially oriented nylon film layer 106 is disposed between the aluminum foil layer 104 and the heat-sealable PP film layer 108.
[0031] In this type of packaging bag, the barrier film is made of a composite of a printed PET film layer 101, an aluminum foil layer 104, a biaxially oriented nylon film layer 106, and a heat-sealing PP film layer 108, which can ensure that the entire bag wall has good barrier properties.
[0032] As attached Figure 1 and appendix Figure 2 As shown, it also includes an ink printing layer 102, which is disposed on the substrate PET film layer 101. A first polyurethane adhesive layer 103 is disposed between the ink printing layer 102 and the aluminum foil layer 104. The thickness of the ink printing layer 102 is 0.5 micrometers, and the thickness of the first polyurethane adhesive layer 103 is 3.5 micrometers.
[0033] As attached Figure 1 and appendix Figure 2 As shown, a second polyurethane adhesive layer 105 is disposed between the aluminum foil layer 104 and the biaxially oriented nylon film layer, and the thickness of the second polyurethane adhesive layer 105 is 3.5 micrometers.
[0034] As attached Figure 1 and appendix Figure 2 As shown, a third polyurethane adhesive layer 107 is disposed between the biaxially oriented nylon film layer and the heat-sealed PP film layer 108, and the thickness of the third polyurethane adhesive layer 107 is 3.5 micrometers.
[0035] As attached Figure 1 and appendix Figure 2 As shown, the thickness of the heat-sealed PP film layer is 70 micrometers.
[0036] As attached Figure 1 and appendix Figure 2 As shown, the thickness of the PET film layer 101 is 12 micrometers, the thickness of the aluminum foil layer 104 is 7 micrometers, and the thickness of the biaxially oriented nylon film layer 106 is 15 micrometers.
[0037] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A soup separation packaging bag, comprising two barrier bags, the edges of which are heat-sealed together to form a bag body, wherein the two sides of the bag body have two parallel side seals, characterized in that, It also includes two barrier seals, which are identical in shape and size. The barrier seals are trapezoidal in shape and distributed in a triangular cone shape. The narrow ends of the two barrier seals are connected, and the wide ends of the barrier seals are connected to the side seal. The two barrier seals divide the space inside the bag into a first cavity and a second cavity. The first cavity and the second cavity are not connected. The width of the narrow end of the barrier seal is 0.2 cm to 0.3 cm, the width of the wide end of the barrier seal is 0.8 cm to 1.2 cm, and the width of the side seal is 1.2 cm to 1.5 cm.
2. The soup separation packaging bag according to claim 1, characterized in that, The bag body is provided with an easy-tear guide opening, and both side seals are provided with easy-tear guide openings. The two easy-tear guide openings are on a straight line, and the straight line formed by the two easy-tear guide openings does not intersect with the barrier seal.
3. The soup separation packaging bag according to claim 1, characterized in that, The barrier bag sheet includes a printed PET film layer, an aluminum foil layer, a biaxially oriented nylon film layer, and a heat-sealable PP film layer. The aluminum foil layer is disposed between the printed PET film layer and the biaxially oriented nylon film layer, and the biaxially oriented nylon film layer is disposed between the aluminum foil layer and the heat-sealable PP film layer.
4. The soup separation packaging bag according to claim 3, characterized in that, It also includes an ink printing layer disposed on the substrate PET film layer, and a first polyurethane adhesive layer disposed between the ink printing layer and the aluminum foil layer. The ink printing layer has a thickness of 0.5 micrometers, and the first polyurethane adhesive layer has a thickness of 3.5 micrometers.
5. A soup separation packaging bag according to claim 3, characterized in that, A second polyurethane adhesive layer is disposed between the aluminum foil layer and the biaxially oriented nylon film layer, the second polyurethane adhesive layer having a thickness of 3.5 micrometers.
6. A soup-separating packaging bag according to claim 3, characterized in that, A third polyurethane adhesive layer is disposed between the biaxially oriented nylon film layer and the heat-sealed PP film layer, and the thickness of the third polyurethane adhesive layer is 3.5 micrometers.
7. A soup-separating packaging bag according to claim 3, characterized in that, The thickness of the heat-sealable PP film layer is 70 micrometers.
8. A soup separation packaging bag according to claim 3, characterized in that, The thickness of the PET film layer is 12 micrometers, the thickness of the aluminum foil layer is 7 micrometers, and the thickness of the biaxially oriented nylon film layer is 15 micrometers.
Citation Information
Patent Citations
Solid-liquid separation food packaging bag
CN217023539U