Packaging bags and automated production equipment
The packaging bag with automated production equipment addresses manual placement issues by enabling efficient assembly and incorporating identification components for traceability and theft prevention, enhancing logistics management.
Patent Information
- Application Number
- JP2024138496
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2024-08-19
- Filing Date
- 2024-08-20
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2044-08-20
AI Technical Summary
Current air-filled packaging bags require manual placement of contents, leading to increased time and lack traceability and anti-theft measures, especially with the rise in electronic consumption and increased transportation volumes.
A packaging bag design with a bag chamber film layer and air chambers, featuring heat-sealed edges and a fold line, allowing automated folding and sealing, and incorporating an identification component for tracking and theft prevention.
The automated production apparatus reduces packaging time and enables traceability and anti-theft features through automated assembly and integration of identification components.
Smart Images

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Abstract
Description
[Technical Field]
[0001] The present invention relates to a packaging bag and an automated production device thereof, and more particularly to a packaging bag adapted for mass production and an automated production device thereof. [Background technology]
[0002] Recently, air-filled packaging bags have been used to protect the contents by pre-filling them with air before packaging them, utilizing the cushioning properties of the air column. Particularly when packaging products sold online, the cushioning properties of the air column can prevent damage to the products during transportation. However, currently, the contents are manually placed in the air-filled packaging bag, and the air column compresses the interior space of the bag, lengthening the time required to place the contents in the air-filled packaging bag.
[0003] In addition, with the booming development of electronic consumption, the volume of goods transported is also increasing day by day, and the lack of traceability and anti-theft measures in packaging bags used to protect products and documents is also one of the major problems the industry must face. Summary of the Invention [Problem to be solved by the invention]
[0004] In order to solve the above problems, the present invention provides a packaging bag that can be applied to mass production and that allows tracking and theft prevention during distribution, and an automated production device thereof. [Means for solving the problem]
[0005] To solve the above problems, the present invention provides a packaging bag comprising a bag chamber film layer and at least one air chamber, the bag chamber film layer having a first lateral heat-sealed edge, a second lateral heat-sealed edge, a vertical heat-sealed edge, and a fold line, the bag chamber film layer is folded along the fold line so that the vertical heat-sealed edge faces the fold line, the first lateral heat-sealed edge is connected to the vertical heat-sealed edge and the fold line, and the second lateral heat-sealed edge is connected to the vertical heat-sealed edge and the fold line and faces the first lateral heat-sealed edge, the first lateral heat-sealed edge, the second lateral heat-sealed edge, the vertical heat-sealed edge, and the fold line together form a storage space for containing an object. The at least one air chamber is located in the bag chamber film layer and is filled with air to change the bag from a flat state to an air-filled state.
[0006] According to one embodiment, the bag chamber membrane layer further has a first membrane layer edge and a second membrane layer edge, and when the bag chamber membrane layer is folded along the fold line, the second membrane layer edge and the first membrane layer edge face each other, and an opening is defined between the second membrane layer edge and the first membrane layer edge, and the vertical heat-sealing edge is for heat-sealing the first membrane layer edge and the second membrane layer edge to close the opening.
[0007] According to one embodiment, the bag chamber membrane layer forms the first transverse heat-sealed edge by a transverse membrane sealing portion, and when the object enters the storage space through the opening, the portion of the bag chamber membrane layer adjacent to the first transverse heat-sealed edge is actuated by an actuator when the object enters the storage space, so that the edge of the first membrane layer and the edge of the second membrane layer form the vertical heat-sealed edge by a vertical opening sealing portion, and the bag chamber membrane layer forms the second transverse heat-sealed edge at the portion opposite the first transverse heat-sealed edge by the transverse membrane sealing portion.
[0008] According to one embodiment, the packaging bag includes a rupture bag layer covering the bag chamber membrane layer, the rupture bag layer having a first bag layer edge and a second bag layer edge, and both sides of the rupture bag layer are respectively connected to the first horizontal heat-sealed edge and the second horizontal heat-sealed edge of the bag chamber membrane layer, and the rupture bag layer and the bag chamber membrane layer are both folded along the fold line, thereby connecting the first bag layer edge and the second bag layer edge of the rupture bag layer to the vertical heat-sealed edges.
[0009] According to one embodiment, the bag chamber membrane layer has a bag chamber outer surface and a bag chamber inner surface, and when the bag chamber inner surface defines the storage space, the bag chamber outer surface and the bag chamber inner surface are respectively located on opposite sides of the bag chamber membrane layer, the rupture bag layer has a rupture bag outer surface and a rupture bag inner surface, the rupture bag inner surface and the bag chamber outer surface face each other, and the rupture bag inner surface and the rupture bag outer surface are respectively located on opposite sides of the rupture bag layer, and the packaging bag further includes an identification component for providing identification information, and the identification component is selectively installed on at least one of the bag chamber outer surface, the bag chamber inner surface, within the storage space, the rupture bag outer surface, the rupture bag inner surface, between the rupture bag inner surface and the bag chamber outer surface, and the object.
[0010] According to one embodiment, the bag chamber membrane layer has a bag chamber outer surface and a bag chamber inner surface, and the bag chamber inner surface defines the storage space, with the bag chamber outer surface and the bag chamber inner surface being located on opposite sides of the bag chamber membrane layer, and the packaging bag further includes an identification component for providing identification information, and the identification component is selectively installed on at least one of the bag chamber outer surface, the bag chamber inner surface, the storage space, and the object.
[0011] To solve the above problems, the present invention further provides an automated production apparatus for producing packaging bags, the packaging bag including a bag chamber membrane layer having a first membrane layer edge and a second membrane layer edge, the automated production apparatus including a folding means and an opening means, the folding means for folding the bag chamber membrane layer along a fold line so that the second membrane layer edge faces the first membrane layer edge and an opening is defined between the second membrane layer edge and the first membrane layer edge, and the opening means for opening the opening between the second membrane layer edge and the first membrane layer edge so that an object can be placed through the opening.
[0012] According to one embodiment, the automated production equipment further includes a horizontal membrane sealing unit and a vertical opening sealing unit, wherein the horizontal membrane sealing unit is for forming a first horizontal heat-sealed edge and a second horizontal heat-sealed edge on the folded bag chamber membrane layer, and the vertical opening sealing unit is for forming a vertical heat-sealed edge on the folded bag chamber membrane layer.
[0013] According to one embodiment, the automated production equipment further includes an actuator for moving the bag chamber membrane layer at a location adjacent to the first transverse heat-sealed edge of the bag chamber membrane layer, so that the edge of the first membrane layer and the edge of the second membrane layer form the vertical heat-sealed edge by a vertical opening sealing portion, and the bag chamber membrane layer forms the second transverse heat-sealed edge at a location opposite the first transverse heat-sealed edge by the transverse membrane sealing portion.
[0014] According to one embodiment, the transverse membrane seal and the vertical opening seal join to form an L-shaped configuration.
[0015] According to one embodiment, the lateral membrane seal is not connected to the vertical opening seal.
[0016] In order to solve the above problems, the present invention further provides a packaging bag comprising a bag chamber film layer and at least one air chamber, the bag chamber film layer having a first transverse heat-sealed edge, a second transverse heat-sealed edge, a vertically curved sealed edge, a first folded portion and a second folded portion, the first transverse heat-sealed edge and the second transverse heat-sealed edge are opposite to each other, the first folded portion and the second folded portion are opposite to each other, the vertically curved sealed edge is connected to the first transverse heat-sealed edge and the second transverse heat-sealed edge and is located between the first folded portion and the second folded portion, the first transverse heat-sealed edge, the second transverse heat-sealed edge, the vertically curved sealed edge, the first folded portion and the second folded portion together form an accommodation space for accommodating an object, and the at least one air chamber is located in the bag chamber film layer and can be filled with air to change from a flat state to an air-filled state.
[0017] According to one embodiment, the packaging bag further includes a rupture bag layer covering the bag chamber membrane layer, the rupture bag layer having a first bag layer edge and a second bag layer edge, and the rupture bag layer and the bag chamber membrane layer are both folded along the first fold portion and the second fold portion, thereby connecting the first bag layer edge and the second bag layer edge in the rupture bag layer to the vertical curved sealing edge.
[0018] In order to solve the above problems, the present invention further provides an automated production apparatus for producing packaging bags, wherein the packaging bag includes a bag chamber membrane layer, the bag chamber membrane layer having a first membrane layer edge and a second membrane layer edge, the automated production apparatus includes a folding means, the folding means including a storage section, a first folding wing portion and a second folding wing portion, the first folding wing portion is connected to one side of the storage section and the second folding wing portion is connected to the other side of the storage section opposite the first folding wing portion, when the bag chamber membrane layer passes through the folding means, the first folding wing portion forms a first fold portion in the bag chamber membrane layer and the second folding wing portion forms a second fold portion in the bag chamber membrane layer, the storage section forms a storage space in the bag chamber membrane layer and the first membrane layer edge and the second membrane layer edge overlap each other.
[0019] According to one embodiment, the automated production equipment includes a vertical opening sealing section and a horizontal membrane sealing section, the vertical opening sealing section is for forming a vertical curved sealed edge of the bag chamber membrane layer by closing the overlapping edge of the first membrane layer and the edge of the second membrane layer, and the horizontal membrane sealing section is for forming a first horizontal heat sealed edge and a second horizontal heat sealed edge of the bag chamber membrane layer when the overlapping edge of the first membrane layer and the edge of the second membrane layer are closed by the vertical opening sealing section. [Effects of the Invention]
[0020] As described above, the folding means of the automated production apparatus according to the present invention folds the bag chamber membrane layer along the fold line, defining the opening between the edge of the second membrane layer and the edge of the first membrane layer. The opening means of the automated production apparatus according to the present invention opens the opening between the edge of the second membrane layer and the edge of the first membrane layer, allowing the object to be placed through the opening. The lateral membrane sealing unit of the automated production apparatus according to the present invention forms the first lateral heat-sealed edge and the second lateral heat-sealed edge on the folded bag chamber membrane layer. Furthermore, the vertical opening sealing unit of the automated production apparatus according to the present invention forms a vertical heat-sealed edge on the folded bag chamber membrane layer. Therefore, the automated production apparatus according to the present invention can automatically package the object, thereby reducing packaging time. The packaging bag according to the present invention can also have an identification tag. The identification tag provides identification information, enabling the packaging bag to be used for identification, tracking, statistics, or anti-theft during logistics. [Brief explanation of the drawings]
[0021] [Figure 1] FIG. 2 is a schematic diagram of the automated production apparatus according to the embodiment of the present invention at the folding stage; [Figure 2] FIG. 2 is a schematic diagram of an automated production apparatus according to an embodiment of the present invention at the stage of filling air. [Figure 3]FIG. 2 is a schematic diagram of the automated production apparatus according to the embodiment of the present invention at the packaging stage; [Figure 4] FIG. 2 is a front view of the automated production apparatus according to the embodiment of the present invention at a packaging stage. [Figure 5A] 1 is a front view of an automated production apparatus according to an embodiment of the present invention at a stage of preparing for heat sealing; [Figure 5B] FIG. 2 is a front view of the automated production apparatus according to the embodiment of the present invention at the stage of heat sealing. [Figure 6] 1 is a schematic diagram showing a packaging bag according to an embodiment of the present invention. [Figure 7] FIG. 10 is a schematic diagram of an automated production apparatus according to another embodiment of the present invention in an overlapping stage. [Figure 8] FIG. 10 is a front view of an automated production apparatus according to another embodiment of the present invention at a packaging stage. [Figure 9] FIG. 10 is a schematic diagram showing an automated production apparatus according to another embodiment of the present invention. [Figure 10] FIG. 10 is a schematic side view of an automated production apparatus according to another embodiment of the present invention. [Figure 11A] FIG. 10 is a schematic cross-sectional view of a packaging bag according to another embodiment of the present invention. [Figure 11B] FIG. 10 is a schematic side view of a packaging bag according to another embodiment of the present invention. [Figure 12A] FIG. 10 is a schematic diagram showing an automated production device according to another embodiment of the present invention. [Figure 12B] FIG. 10 is a schematic side view of an automated production apparatus according to another embodiment of the present invention. [Figure 13] 1 is a schematic diagram showing a packaging bag according to one embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0022] The above-described and other technical contents, features, and advantages of the present invention will become clearer by the following detailed description of each embodiment with reference to the drawings. Hereinafter, directional expressions referring to the embodiments, such as up, down, left, right, front, and rear, are merely directions with reference to the accompanying drawings. Therefore, the directional expressions used are for the purpose of explanation, but are not intended to limit the present invention. In the following embodiments, the same or similar parts are designated by the same or similar reference numerals.
[0023] It should be noted that when a part is said to be "on" another part or "connected" to another part, it may be directly on the other part and be directly connected to the other part, or there may be an interposed part between them. On the other hand, when a part is said to be "directly on" another part or "directly connected to" another part, there may be no interposed part between them.
[0024] Referring to Figures 1 to 6, Figure 1 is a schematic diagram of an automated production apparatus 3000 according to an embodiment of the present invention at the folding stage, Figure 2 is a schematic diagram of an automated production apparatus 3000 according to an embodiment of the present invention at the air filling stage, Figure 3 is a schematic diagram of an automated production apparatus 3000 according to an embodiment of the present invention at the packaging stage, Figure 4 is a front view of an automated production apparatus 3000 according to an embodiment of the present invention at the packaging stage, Figure 5A is a front view of an automated production apparatus 3000 according to an embodiment of the present invention at the stage of preparing for heat sealing, Figure 5B is a front view of an automated production apparatus 3000 according to an embodiment of the present invention at the stage of preparing for heat sealing, and Figure 6 is a schematic diagram showing a packaging bag 1000 according to an embodiment of the present invention.
[0025] As shown in FIGS. 1 to 6, an automated production apparatus 3000 according to the present invention is used to produce a packaging bag 1000. The packaging bag 1000 includes a bag chamber membrane layer 1. In this embodiment, the bag chamber membrane layer 1 has at least one air chamber 2 and an air filling path 2'. The air filling path 2' is connected to at least one air chamber 2, and air enters the at least one air chamber 2, causing the at least one air chamber 2 to change from the flat state shown in FIG. 2 to the air-filled state shown in FIG. 3. In this embodiment, the bag chamber membrane layer 1 has multiple air chambers 2, but the present invention is not limited thereto. For example, the bag chamber membrane layer 1 may have only one air chamber 2, which may be determined according to actual needs. In other embodiments, the bag chamber membrane layer 1 may include multiple air bubbles. That is, the bag chamber membrane layer 1 may be a bubble membrane, which may be determined according to actual needs.
[0026] The bag chamber membrane layer 1 has a first membrane layer edge 15 and a second membrane layer edge 16, and the automated production apparatus 3000 includes a folding means 4, an opening means 5, a lateral membrane sealing section 6, a vertical opening sealing section 7, and an actuator 8. As shown in FIG. 1, the bag chamber membrane layer 1 is pulled out from the bag chamber membrane material take-up tube 1', passes through a first roller group A1, and is then fed to the folding means 4. The folding means 4 is a triangular member. As the bag chamber membrane layer 1 is fed by a second wheel group A2 and passes through the triangular member (i.e., the folding means 4), the triangular member (i.e., the folding means 4) folds the bag chamber membrane layer 1 along the fold line 13 so that the second membrane layer edge 16 and the first membrane layer edge 15 face each other. At this time, an opening 17 and a storage space 14 communicating with the opening 17 are defined between the second membrane layer edge 16 and the first membrane layer edge 15, which are folded and placed opposite each other by the triangular member (i.e., the folding means 4).
[0027] As shown in Fig. 2, the automated production apparatus 3000 includes an air filling device 9. The air filling device 9 includes a motor 90, an interlocking wheel 91, and a nozzle 92. The motor 90 is coupled to the interlocking wheel 91 and outputs power to the interlocking wheel 91, thereby interlocking the interlocking wheel 91 to move the bag chamber membrane layer 1. For clarity, only one interlocking wheel 91 is shown in Fig. 2, but those skilled in the art will understand that the interlocking wheel 91 actually consists of a pair of wheels that are pressed against each other from above and below, and that the wheels interlock the bag chamber membrane layer 1 by clamping it from above and below.
[0028] The nozzle 92 is installed in the air filling path 2'. The nozzle 92 is for discharging air. When the air discharged from the nozzle 92 enters the air chamber 2, the air chamber 2 can be changed from the flat state to the air-filled state. For detailed technical points of the air filling device 9 mentioned in this embodiment, please refer to the Republic of China Patent Application No. 112115425, and therefore, a detailed description will not be repeated here.
[0029] As shown in Fig. 3, when the air is filled into the air chamber 2 by the nozzle 92 of the air filling device 9, the bag chamber membrane layer 1 together with the air-filled air chamber 2 is sent by the third wheel set A3 to pass through the opening means 5, and as the bag chamber membrane layer 1 in a folded state passes through the opening means 5, the first membrane layer edge 15 and the second membrane layer edge 16, which are in a folded state and opposed to each other, of the bag chamber membrane layer 1 are guided in directions away from each other by the opening means 5. Therefore, the opening 17 of the bag chamber membrane layer 1, which is originally in a folded state, is opened by the opening means 5. At this time, the opened opening 17 allows the object 2000 to be placed in the storage space 14 of the bag chamber membrane layer 1.
[0030] In this embodiment, the opening means 5 are two in number and are opposed to each other on the left and right, but the present invention is not limited to this. For example, the opening means 5 may be a base having a bottom plate and two ribs. The two ribs protrude from the bottom plate. Then, as the folded bag chamber membrane layer 1 passes through the base (i.e., the opening means 5), the folded first membrane layer edge 15 and the folded second membrane layer edge 16 of the bag chamber membrane layer 1 are guided away from each other by the two ribs on the base, respectively, thereby opening the opening 17 of the bag chamber membrane layer 1, which is already in the folded state, by the base. At this time, the opened opening 17 allows the object 2000 to be placed in the storage space 14 of the bag chamber membrane layer 1.
[0031] The lateral membrane sealing portion 6 is for forming a first lateral heat-sealed edge 10 on the folded bag chamber membrane layer 1. The first lateral heat-sealed edge 10 not only provides a bottom support for the object 2000 and limits the position of the object 2000 when it is placed in the receiving space 14 of the bag chamber membrane layer 1, but also provides a point for the actuator 8 to apply force, which can drive the bag chamber membrane layer 1 to move. Furthermore, when the object 2000 is placed in the receiving space 14 of the bag chamber membrane layer 1 (as shown in FIG. 4), the actuator 8 moves the bag chamber membrane layer 1 to a position adjacent to the first lateral heat-sealed edge 10 on the bag chamber membrane layer 1. In this embodiment, the actuator 8 clamps the first lateral heat-sealed edge 10 to move the bag chamber membrane layer 1 together with the object 2000, thereby moving the bag chamber membrane layer 1 from the position shown in FIG. 4 to the position shown in FIG. 5.
[0032] When the bag chamber membrane layer 1 is moved together with the object 2000 by the actuator 8 to the position shown in Fig. 5, both the lateral membrane sealing portion 6 and the vertical opening sealing portion 7 are moved toward the bag chamber membrane layer 1. As a result, the lateral membrane sealing portion 6 forms a second lateral heat sealed edge 11 at a position opposite to the first lateral heat sealed edge 10 in the existing bag chamber membrane layer 1, and the first membrane layer edge 15 and the second membrane layer edge 16 in the bag chamber membrane layer 1 form a vertical heat sealed edge 12 with the vertical opening sealing portion 7 (shown in Figs. 5B and 6), thereby closing the opening 17. Then, the bag is folded by the folding means 4 to form a fold line 13, the horizontal membrane sealing portion 6 forms a first horizontal heat-sealed edge 10 and a second horizontal heat-sealed edge 11, and the vertical opening sealing portion 7 forms a vertical heat-sealed edge 12, thereby closing the four sides of the storage space 14 and packaging the object 2000 in the storage space 14 inside the bag chamber membrane layer 1.
[0033] As shown in Figures 3, 4, 5A and 5B, the lateral membrane sealing portion 6 and the vertical opening sealing portion 7 are connected to form an L-shaped structure. However, the present invention is not limited to this. For example, the lateral membrane sealing portion 6 does not have to be connected to the vertical opening sealing portion 7. The best configuration to adopt may be determined according to actual needs.
[0034] 7 and 8, FIG. 7 is a schematic diagram of an automated production apparatus 3000' according to another embodiment of the present invention in the overlapping stage, and FIG. 8 is a front view of the automated production apparatus 3000' according to another embodiment of the present invention in the packaging stage. The packaging bag 1000' according to this embodiment differs from the packaging bag 1000 described above in that the packaging bag 1000' further includes a rupturable bag layer 3. The rupturable bag layer 3 covers the outside of the bag chamber membrane layer 1. The rupturable bag layer 3 includes a first bag layer edge 30 and a second bag layer edge 31. In the manufacturing process, the rupturable bag layer 3 is first provided. While being pulled out from the rupturable bag material take-up tube 3', the rupturable bag layer 3 passes between a group of material alignment rollers A4 to be held flat. Next, the rupturable bag layer 3 is overlapped with the bag chamber membrane layer 1. Meanwhile, the bag chamber membrane layer 1 is pulled out from the bag chamber membrane material take-up tube 1' and passes through the material alignment roller group A5, also holding it flat. Next, the breakable bag layer 3 and the bag chamber membrane layer 1 simultaneously pass through the overlapping roller group A6. This completes the overlapping of the breakable bag layer 3 and the bag chamber membrane layer 1.
[0035] Similarly, the automated production apparatus 3000' further includes an opening means 5, a lateral membrane sealing portion 6, a vertical opening sealing portion 7, and an actuator 8. The principle of action of the overlapping rupture bag layer 3 and bag chamber membrane layer 1 interacting with the opening means 5, lateral membrane sealing portion 6, vertical opening sealing portion 7, and actuator 8 in the automated production apparatus 3000' in the subsequent manufacturing process is the same as the principle of action of the bag chamber membrane layer 1 interacting with the opening means 5, lateral membrane sealing portion 6, vertical opening sealing portion 7, and actuator 8 in the automated production apparatus 3000 in the above embodiment, and therefore will not be repeated here for the sake of brevity. The rupturable bag layer 3 of the packaging bag according to this embodiment has both sides connected to the first transverse heat-sealed edge 10 and the second transverse heat-sealed edge 11 of the bag chamber membrane layer 1, respectively, and the rupturable bag layer 3 and the bag chamber membrane layer 1 are folded together along the fold line 13, so that the first bag layer edge 30 and the second bag layer edge 31 of the rupturable bag layer 3 are connected to the vertical heat-sealed edge 12 of the bag chamber membrane layer 1. In other words, the packaging bag according to this embodiment further adds the rupturable bag layer 3 to the outside of the bag chamber membrane layer 1, and packages the object 2000 in the containing space 14 closed by the fold line 13, the first transverse heat-sealed edge 10, the second transverse heat-sealed edge 11 and the vertical heat-sealed edge 12.
[0036] 9 and 10, FIG. 9 is a schematic diagram showing an automated production apparatus 3000'' according to another embodiment of the present invention, and FIG. 10 is a schematic side view of the automated production apparatus 3000'' according to another embodiment of the present invention. The automated production apparatus 3000'' includes a first folding means 4', a second folding means 4'', a first drive wheel group A7, a second drive wheel group A8, and a nozzle 92. The first drive wheel group A7 drives the bag chamber membrane layer 1 so that the bag chamber membrane layer 1 passes through the first folding means 4' at a first linear velocity V1, and is folded by the first folding means 4' while passing through the first folding means 4'. The second driving wheel group A8 drives the rupture bag layer 3 so that the rupture bag layer 3 passes through the second folding means 4" at the second linear velocity V2, and is folded by the second folding means 4" while passing through the second folding means 4". The nozzle 92 is installed in front of the lateral membrane sealing portion 6 or the vertical opening sealing portion 7, and is for filling air into the bag chamber membrane layer 1. The process of filling air is the same as in the above embodiment, so it will not be described again here.
[0037] When air is injected into the bag chamber membrane layer 1 by the nozzle 92, the length of the bag chamber membrane layer 1 in the running direction of the bag chamber membrane layer 1 (i.e., the length direction of the bag chamber membrane layer 1) is shortened due to the expansion of the air chamber. In this embodiment, the first linear velocity V1 of the rupturable bag layer 3 driven by the first drive wheel group A7 is smaller than the second linear velocity V2 of the bag chamber membrane layer 1 driven by the second drive wheel group A8. The speed difference between the first linear velocity V1 and the second linear velocity V2 can compensate for the difference in length between the rupturable bag layer 3 and the bag chamber membrane layer 1, which is shortened due to the expansion of the air chamber when the air is injected. In other words, the value of the difference between the first linear velocity V1 of the bag chamber membrane layer 1 and the second linear velocity V2 of the rupturable bag layer 3 is substantially equal to the speed rate of shortening of the length caused by the expansion of the air chamber. Furthermore, in the present invention, when the first horizontal heat-sealed edge 10 and the second horizontal heat-sealed edge 11 are fixed between the rupturable bag layer 3 and the air-filled bag chamber membrane layer 1, the problem of undulations occurring on the surface of the rupturable bag layer 3 can be prevented by shortening the length difference with the rupturable bag layer 3 due to the expansion of the air chamber when air is filled into the bag chamber membrane layer 1.
[0038] Referring to Figures 11A and 11B, Figure 11 is a schematic cross-sectional view of a packaging bag 1000'' according to a further embodiment of the present invention, and Figure 11B is a schematic side view of a packaging bag 1000'' according to a further embodiment of the present invention. The main difference between the packaging bag 1000'' and the above-mentioned packaging bag 1000 is that the bag chamber membrane layer 1 of the packaging bag 1000'' has a first transverse heat-sealed edge 10, a second transverse heat-sealed edge 11, a vertically curved sealed edge 18, a first folded portion 19 and a second folded portion 19', the first transverse heat-sealed edge 10 and the second transverse heat-sealed edge 11 are opposite to each other, the first folded portion 19 and the second folded portion 19' are opposite to each other, the vertically curved sealed edge 18 is connected to the first transverse heat-sealed edge 10 and the second transverse heat-sealed edge 11 and is located between the first folded portion 19 and the second folded portion 19', and the first transverse heat-sealed edge 10, the second transverse heat-sealed edge 11, the vertically curved sealed edge 18, the first folded portion 19 and the second folded portion 19' together form a storage space 14 for storing an object 2000.
[0039] 12A and 12B, FIG. 12A is a schematic diagram showing an automated production apparatus 3000'" according to a further embodiment of the present invention, and FIG. 12B is a schematic side view of the automated production apparatus 3000'" according to a further embodiment of the present invention. The automated production apparatus 3000'" is for producing the packaging bag 1000" shown in FIG. 11. The packaging bag 1000" includes a folding means 4'", a vertical opening sealing portion 7', and a lateral membrane sealing portion 6'. The folding means 4'" includes a storing portion 40, a first folding wing portion 41, and a second folding wing portion 42. The first folding wing portion 41 is connected to one side of the storing portion 40, and the second folding wing portion 42 is connected to the other side of the storing portion 40 opposite the first folding wing portion 41.
[0040] When the bag chamber membrane layer 1 passes through the folding means 4''', the side of the bag chamber membrane layer 1 passes through the first folding wing portion 41. At this time, the first folding wing portion 41 forms the first folded portion 19 of the packaging bag 1000'' on the side of the bag chamber membrane layer 1. Meanwhile, the other side of the bag chamber membrane layer 1 passes through the second folding wing portion 42. At this time, the second folding wing portion 42 forms the second folded portion 19' of the packaging bag 1000'' on the other side of the bag chamber membrane layer 1. The central portion of the bag chamber membrane layer 1, which is connected to the other side, passes through the storing section 40. At this time, the storing section 40 forms a storage space 14' in the central portion of the bag chamber membrane layer 1, allowing the object 2000 to be placed therein, and the storing section 40 causes the first membrane layer edge 15 and the second membrane layer edge 16 of the bag chamber membrane layer 1 to overlap.
[0041] Furthermore, the vertical opening sealing portion 7' closes the overlapping first membrane layer edge 15 and second membrane layer edge 16, thereby forming a vertically curved sealed edge 18 of the bag chamber membrane layer 1. When the overlapping first membrane layer edge 15 and second membrane layer edge 16 are closed by the vertical opening sealing portion 7', the lateral membrane sealing portion 6' presses downward to heat seal, thereby forming a first lateral heat sealed edge 10 and a second lateral heat sealed edge 11 of the bag chamber membrane layer 1. Then, the vertically curved sealed edge 18, the first membrane layer edge 15 and the second membrane layer edge 16 of the bag chamber membrane layer 1 can seal the object 2000 in the storage space 14.
[0042] 13 is a schematic diagram showing a packaging bag 1000''' according to another embodiment of the present invention. The main difference between the packaging bag 1000''' and the above-mentioned packaging bag 1000'' is that the packaging bag 1000''' according to this embodiment further includes a rupture bag layer 3. The rupture bag layer 3 covers the outside of the bag chamber membrane layer 1. The rupture bag layer 3 and the bag chamber membrane layer 1 are both folded along a first fold 19 and a second fold 19', so that the first bag layer edge and the second bag layer edge of the rupture bag layer 3 are joined to the vertically curved sealing edge 18.
[0043] The packaging bag 1000 or 1000'' may further include an identification component (not shown). The identification component may be installed on at least one of the outer surface of the bag inner membrane layer 1, the inner surface opposite to the outer surface of the bag inner membrane layer 1, the receiving space 14, and the object 2000, depending on actual needs. In practice, the identification component may be an RFID (radio frequency identification) tag, a QR code, or a bar code. The identification component may be attached to the outer or inner surface of the bag inner membrane layer 1 or the object 2000, or may be placed in the receiving space 14. The identification component provides identification information, allowing identification, tracking, and statistics of the packaging bag 1000 or 1000'' during logistics. Alternatively, the identification component may also provide an anti-theft function. For example, when a packaging bag 1000 or a packaging bag 1000'' having the identification part whose identification function has not yet been removed approaches a reader, the reader generates a warning, thereby achieving the function of preventing theft. Alternatively, the identification part can assign an identification to the packaging bag 1000 or the packaging bag 1000'', and the management system can set in advance whether the identification is allowed to pass or not in relation to the identification. Then, when a packaging bag 1000 or a packaging bag 1000'' having the identification part that is allowed to pass approaches a reader, the management system determines that the identification is allowed to pass based on reading the transmitted identification, and the reader does not generate a warning. On the other hand, when a packaging bag 1000 or a packaging bag 1000'' not having the identification part that is allowed to pass approaches a reader, the management system determines that the identification is not allowed to pass based on reading the transmitted identification, and the reader generates a warning. This achieves the function of preventing theft.
[0044] The packaging bag 1000' or 1000''' may further include an identification component (not shown). The identification component may be installed on at least one of the outer surface of the destructible bag layer 3, the inner surface opposite to the outer surface of the destructible bag layer 3, the outer surface of the bag chamber membrane layer 1, the inner surface opposite to the outer surface of the bag chamber membrane layer 1, between the inner surfaces of the destructible bag layer 3 and the bag chamber membrane layer 1, the containing space 14, and the object 2000, but may be determined according to actual needs. In practice, the identification component may be an RFID (radio frequency identification) tag, a QR code, or a bar code. The identification component may also be attached to the outer or inner surface of the destructible bag layer 3, the outer or inner surface of the bag chamber membrane layer 1, and the object 2000, or may be installed between the inner surface of the destructible bag layer 3 and the inner surface of the bag chamber membrane layer 1, or in the containing space 14. The identification part provides identification information, thereby enabling identification, tracking, and statistics of the packaging bag 1000' and the packaging bag 1000''' during logistics. The identification part can also perform an anti-theft function. For example, when a packaging bag 1000' or a packaging bag 1000''' having the identification part whose identification function has not yet been removed approaches a reader, the reader can issue a warning, thereby achieving the anti-theft function. The identification part also provides an identification to the packaging bag 1000' or the packaging bag 1000''', and a management system can be set in advance to allow or deny passage for the identification. When a packaging bag 1000' or a packaging bag 1000''' having the identification part that is allowed to pass approaches a reader, the management system determines that the identification is allowed to pass by reading the transmitted identification, and therefore the reader does not issue a warning. On the other hand, when a packaging bag 1000' or a packaging bag 1000''' that does not have the identification part that is permitted to pass approaches the reader, the management system determines that the identification part is not permitted to pass based on reading the transmitted identification part, and the reader issues a warning.This makes it possible to achieve the function of preventing theft.
[0045] Compared with the prior art, the folding means of the automated production apparatus of the present invention folds the bag chamber membrane layer along the fold line to define the opening between the edge of the second membrane layer and the edge of the first membrane layer. The opening means of the automated production apparatus of the present invention opens the opening between the edge of the second membrane layer and the edge of the first membrane layer so that the object can be placed through the opening. The lateral membrane sealing unit of the automated production apparatus of the present invention forms the first lateral heat-sealed edge and the second lateral heat-sealed edge on the folded bag chamber membrane layer. The vertical opening sealing unit of the automated production apparatus of the present invention forms a vertical heat-sealed edge on the folded bag chamber membrane layer. Therefore, the automated production apparatus of the present invention can automatically package the object, thereby saving time required for packaging. The packaging bag of the present invention can have an identification element. The identification element provides identification information for the packaging bag, which can be used for identification, tracking and statistics, or anti-theft purposes during the logistics process.
[0046] The above description is merely a preferred embodiment of the present invention, and any equivalent replacements made by applying the claims together with the specification of the present invention should be included in the scope of the claims of the present invention. [Explanation of symbols]
[0047] 3000, 3000', 3000'', 3000'' automated production equipment 2000 objects 1000, 1000', 1000'', 1000''' packaging bag 1 Bag chamber membrane layer 10 First transverse heat seal edge 11 Second transverse heat seal edge 12 Vertical heat seal edges 13 broken line 14 Containment Space 14' storage space 15 First membrane layer edge 16 Second membrane layer edge 17 Aperture 18 Vertically curved sealing edge 19 First fold 19' Second fold 1' Bag chamber membrane material winding tube 2 air chambers 2' Air filling path 3 Destruction Bag Layer 30 Margin of the first saccular layer 31 Margin of the second saccular layer 3' Destruction bag material winding tube 4, 4'' folding means 40 Delivery and Matching Department 41 First folding wing 42 Second folding wing section 4' First folding means 4'' Second Folding Means 5 Opening means 6, 6' Lateral membrane seal 7, 7' vertical opening seal 8 Actuators 9. Air filling device 90 motor 91 Interlocking Wheel 92 nozzles A1 First Roller Group A2 Second Roller Group A3 Third Roller Group A4, A5 material alignment roller group A6 Overlapping Roller Group A7 First drive wheel group A8 second drive wheel group V1 First line speed V2 Second linear velocity
Claims
1. a pouch chamber membrane layer having a first lateral heat sealed edge, a second lateral heat sealed edge, a vertical heat sealed edge, and a fold line, the pouch chamber membrane layer being folded along the fold line, the vertical heat sealed edge and the fold line being opposite each other, the first lateral heat sealed edge being connected to the vertical heat sealed edge and the fold line, the second lateral heat sealed edge being connected to the vertical heat sealed edge and the fold line and opposite the first lateral heat sealed edge, the first lateral heat sealed edge, the second lateral heat sealed edge, the vertical heat sealed edge, and the fold line together forming a storage space for storing an object; At least one air chamber is disposed on the bag chamber membrane layer and configured to change from a flat state to an air-filled state by being filled with air; a rupture bag layer covering the bag chamber membrane layer; A packaging bag characterized in that the rupturable bag layer has a first bag layer edge and a second bag layer edge, both sides of the rupturable bag layer are respectively connected to the first horizontal heat-sealed edge and the second horizontal heat-sealed edge of the bag chamber membrane layer, and the rupturable bag layer and the bag chamber membrane layer are both folded along the fold line, so that the first bag layer edge and the second bag layer edge of the rupturable bag layer are connected to the vertical heat-sealed edge.
2. The pouch chamber membrane layer further has a first membrane layer edge and a second membrane layer edge, and when the pouch chamber membrane layer is folded along the fold line, the second film layer edge and the first film layer edge face each other, and an opening is defined between the second film layer edge and the first film layer edge; 2. The packaging bag according to claim 1, wherein the vertical heat sealing edge is for heat sealing the edge of the first film layer and the edge of the second film layer to close the opening.
3. 3. The packaging bag according to claim 2, wherein the bag chamber membrane layer forms the first transverse heat-sealed edge by a transverse membrane sealing portion, and when the object enters the storage space through the opening, a portion of the bag chamber membrane layer adjacent to the first transverse heat-sealed edge is actuated by an actuator when the object enters the storage space, so that the edge of the first membrane layer and the edge of the second membrane layer form the vertical heat-sealed edge by a vertical opening sealing portion, and the bag chamber membrane layer forms the second transverse heat-sealed edge at a portion opposite to the first transverse heat-sealed edge by the transverse membrane sealing portion.
4. The bag chamber membrane layer has a bag chamber outer surface and a bag chamber inner surface, and the bag chamber inner surface defines the storage space, and the bag chamber outer surface and the bag chamber inner surface are located on opposite sides of the bag chamber membrane layer, The rupture bag layer has an outer rupture bag surface and an inner rupture bag surface, the inner rupture bag surface and the outer rupture bag surface face each other, and the inner rupture bag surface and the outer rupture bag surface are located on opposite sides of the rupture bag layer, The packaging bag further includes an identification component for providing identification information; 2. The packaging bag according to claim 1, wherein the identification component is selectively installed on at least one of the outer surface of the bag chamber, the inner surface of the bag chamber, the inside of the storage space, the outer surface of the breakable bag, the inner surface of the breakable bag, between the inner surface of the breakable bag and the outer surface of the bag chamber, and the object.
5. The bag chamber membrane layer has a bag chamber outer surface and a bag chamber inner surface, and the bag chamber inner surface defines the storage space, and the bag chamber outer surface and the bag chamber inner surface are located on opposite sides of the bag chamber membrane layer, The packaging bag further includes an identification component for providing identification information; The packaging bag according to claim 1 , wherein the identification component is selectively installed on at least one of the outer surface of the bag chamber, the inner surface of the bag chamber, the inside of the receiving space, and the object.
6. An automated production device for producing packaging bags, The packaging bag includes a bag chamber membrane layer and a rupturable bag layer covering the bag chamber membrane layer, the bag chamber membrane layer having a first membrane layer edge and a second membrane layer edge, The rupture bag layer has a first bag layer edge and a second bag layer edge, and both sides of the rupture bag layer are respectively connected to the first transverse heat-sealed edge and the second transverse heat-sealed edge of the bag chamber membrane layer, and the rupture bag layer and the bag chamber membrane layer are both folded along the fold line, so that the first bag layer edge and the second bag layer edge of the rupture bag layer are connected to the vertical heat-sealed edge, The automated production device includes: a folding means for folding the pouch chamber membrane layer along a fold line so that an edge of the second membrane layer faces an edge of the first membrane layer and an opening is defined between the edge of the second membrane layer and the edge of the first membrane layer; an opening means for opening the opening between the second film layer edge and the first film layer edge so that an object can be placed through the opening; a lateral membrane seal for forming a first lateral heat sealed edge and a second lateral heat sealed edge in the folded pouch membrane layer; a vertical opening sealing section for forming a vertical heat sealed edge on the folded bag chamber film layer.
7. further comprising an actuator; 7. The automated production device according to claim 6, wherein the actuator is adapted to move the bag chamber membrane layer at a position adjacent to the first transverse heat-sealed edge of the bag chamber membrane layer, so that the edge of the first membrane layer and the edge of the second membrane layer form the vertical heat-sealed edge by a vertical opening sealing portion, and the bag chamber membrane layer forms the second transverse heat-sealed edge at a position opposite to the first transverse heat-sealed edge by the transverse membrane sealing portion.
8. 7. The automated production equipment according to claim 6, wherein the lateral membrane sealing portion and the vertical opening sealing portion are connected to form an L-shaped configuration.
9. 7. The automated production device according to claim 6, wherein the lateral membrane sealing portion is not connected to the vertical opening sealing portion.
Citation Information
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