TWI654121B - Package structure and manufacturing method thereof - Google Patents

Abstract

A package structure and a method of manufacturing the same, the package structure mainly comprising a main body and at least one joint. The body has a first inner side, a second inner side, and an inner space. The at least one joint partially connects the first inner side surface and the second inner side surface to space the inner space into at least two accommodating spaces.

Description

Packaging bag structure and its preparation method

BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to a package structure and method of making the same, and more particularly to a package structure having an internal divider structure that directly secures the contents and a method of making the package structure.

Generally, the bags used in the take-away or out-of-town beverage store have different sizes. Among them, if it is necessary to package two or more drinks, it is common practice to place two cups, four cups or six cups of cup holders or cardboard separators in the bag to fix the beverage.

However, the use of the cup holder not only causes an increase in the cost of the store, but also requires the staff to spend extra time to install the cup holder and the beverage. For the purchaser, the cup holders that take home rarely have the opportunity to be reused and take up space in the home. For the environment, the manufacture and disposal of the cup holder can cause environmental pollution and an increase in the amount of garbage.

Accordingly, it is an object of the present invention to provide a package knot that can directly receive and stabilize contents without the use of a divider or cup holder. Structure. Further, another object of the present invention is to provide a method of manufacturing the aforementioned packaging bag structure.

According to the above object of the present invention, a package structure is proposed. The package structure primarily includes a body and at least one joint. The body has a first inner side, a second inner side, and an inner space. The at least one joint partially connects the first inner side surface and the second inner side surface to space the inner space into at least two accommodating spaces.

According to an embodiment of the invention, the bottom of the body has a recessed structure corresponding to the position of each of the accommodating spaces.

According to another embodiment of the present invention, the package structure further comprises at least one compartment structure. The compartment structure is configured to space each of the accommodation spaces by at least two subspaces.

According to still another embodiment of the present invention, the package structure further includes a carrying portion disposed at a position near the top end of the main body.

According to still another embodiment of the present invention, the number of the accommodating spaces described above is one plus the number of joints.

According to the above object of the present invention, there is further provided a method of manufacturing a package structure comprising the following steps. A bag of blank is provided, wherein the bag blank has opposite open ends and opposite first and second closed ends. Moreover, the bag blank has a first inner side and a second inner side that are connected to each other. The first closed end is cut with a cutting tool to form an opening. The second closed end is urged by at least one inward folding device to form at least one inwardly folded structure at the second closed end. A portion of the first inner side, a portion of the second inner side, and a portion of the at least one inwardly folded structure are joined by a bonding tool to form a processed blank. Profit The blank is cut by a hot cutting tool and the plurality of cut-outs formed by cutting the blank are joined to form a plurality of package structures. Wherein, each package structure comprises at least two accommodating spaces.

According to an embodiment of the invention, the inner folded structure has a predetermined height and is formed in the accommodating space.

According to another embodiment of the present invention, the inner fold structure separates each of the accommodation spaces by at least two subspaces.

According to still another embodiment of the present invention, wherein the portion of the first inner side surface, the portion of the second inner side surface, and the portion of the inner fold structure are joined, the plurality of carrying portions are formed in the processed billet by punching. .

According to still another embodiment of the present invention, when the second closed end is pushed, the second closed end is pressed by the three inner folding devices to form two inner fold structures and a partition structure at the second closed end. . Wherein, the height of the compartment structure is higher than the height of the inner fold structure, and the compartment structure is configured to space each of the accommodation spaces by at least two subspaces.

As can be seen from the above, the package structure of the present invention has an internal partition structure design, so that it is possible to directly stabilize and separate the contents of the bag without using an additional cup holder or a spacer. Thereby, omitting the use of the cup holder or the spacer not only saves cost, but also avoids environmental pollution problems caused by manufacturing or discarding the cup holder or the spacer. On the other hand, the design of the joint portion can not only separate the accommodating space in the main body, but also the joint portion itself can support the contents together with the inner surface of the main body, so that the contents are kept upright in the bag body, avoiding the bag. The contents are dumped.

On the other hand, the manufacturing method of the present invention is simple in operation and transparent By changing the position and number of the joints or the height and the number of the inner fold structures in the manufacturing method, a package structure having different numbers of accommodating spaces and sub-spaces can be formed to meet different use requirements.

100‧‧‧Package structure

110‧‧‧ Subject

111‧‧‧First inner side

112‧‧‧Second inner side

113‧‧‧Internal space

113a‧‧‧ accommodating space

113b‧‧‧ accommodating space

113c‧‧‧subspace

113d‧‧‧subspace

113e‧‧‧subspace

113f‧‧‧subspace

120‧‧‧ joints

130‧‧·Reporting Department

140‧‧‧ recessed structure

200‧‧‧Package structure

210‧‧‧ compartment structure

300‧‧‧Package structure

310‧‧‧ Subject

311‧‧‧ first inner side

312‧‧‧Second inner side

313‧‧‧Internal space

313a‧‧‧ accommodating space

313b‧‧‧ accommodating space

313c‧‧‧ accommodating space

313d‧‧‧subspace

313e‧‧‧subspace

313f‧‧‧subspace

313g‧‧‧subspace

313h‧‧‧subspace

313i‧‧‧subspace

320‧‧‧ joints

330‧‧‧Layer structure

400‧‧‧ bag stock

400a‧‧‧ first inner side

400b‧‧‧second inner side

410‧‧‧Open end

420‧‧‧Open end

430‧‧‧ first closed end

440‧‧‧Second closed end

441‧‧‧ Inner fold structure

For a more complete understanding of the embodiments and the advantages thereof, the following description is made with reference to the accompanying drawings, wherein: FIG. 1 is a perspective view showing a structure of a packaging bag according to a first embodiment of the present invention; 2 is a schematic view showing the internal space of a packaging bag structure according to a first embodiment of the present invention; FIG. 3 is a schematic view showing the bottom of a packaging bag structure according to a first embodiment of the present invention; 4] is a perspective view showing a structure of a packaging bag according to a second embodiment of the present invention; [Fig. 5] is a side view showing a structure of a packaging bag according to a second embodiment of the present invention; [Fig. 6] A schematic perspective view of a packaging bag structure according to a third embodiment of the present invention; [Fig. 7] is a schematic view showing the internal space of a packaging bag structure according to a third embodiment of the present invention; [Fig. 8A] [Fig. 8E] is a flow chart showing the manufacture of a package structure according to an embodiment of the present invention; FIG. 9 is a schematic view showing the operation of forming an inner fold structure by using an inner folding device according to an embodiment of the present invention.

Please refer to FIG. 1 and FIG. 2 , which are respectively a perspective view and a schematic view of an internal space of a packaging bag structure according to a first embodiment of the present invention. The package structure 100 of the present embodiment mainly includes a main body 110 and at least one joint portion 120. In the present embodiment, the main body 110 has a first inner side surface 111, a second inner side surface 112, and an inner space 113.

As shown in FIGS. 1 and 2, the joint portion 120 is mainly used to partition the internal space 113 into two or more accommodation spaces. In an embodiment, the number of accommodating spaces is one plus the number of the joints 120. In this embodiment, the number of the joint portions 120 is one, and the joint portion 120 partially connects the first inner side surface 111 and the second inner side surface 112 to partition the inner space 113 into two accommodating spaces (ie, the accommodating space). 113a and the accommodation space 113b). In some embodiments, the joint 120 can be a glue layer, a press layer, a fusion layer, or a sewn layer.

In some examples, the length at which the joint 120 extends may depend on the height of the contents (eg, the beverage cup) that the package structure 100 is loaded on or other needs. Thereby, when each content (for example, a beverage cup) is respectively placed in the accommodating space 113a and the accommodating space 113b, it can be directly limited between the joint portion 120, the first inner side surface 111 and the second inner side surface 112. In order to achieve the purpose of stabilizing the contents of the overall package structure 100.

Referring to FIG. 1 and FIG. 2 , in an embodiment, the package structure 100 further includes a position where the carrying portion 130 is disposed near the top of the main body 110 . Set. In this embodiment, the carrying portion 130 is a perforated design. In other examples, the form and number of the carrier 130 can also be designed as desired.

Please refer to FIG. 2 and FIG. 3 simultaneously. FIG. 3 is a schematic diagram showing the bottom of a package structure according to a first embodiment of the present invention. In an embodiment, the bottom of the main body 110 has a recessed structure 140 corresponding to the position of each of the accommodating spaces 113a and 113b. The recessed structure 140 is a reinforcing structure recessed into the bottom of the main body 110, and can be used to strengthen the bottom supporting force of the accommodating spaces 113a and 113b.

The package structure of the present invention can also have different structural designs. Please refer to FIG. 4 and FIG. 5 , which are respectively a perspective view and a side view of a package structure according to a second embodiment of the present invention. The structure of the package structure 200 of the present embodiment is substantially the same as that of the package structure 100 of the previous embodiment, except that the package structure 200 further includes a barrier structure 210. The spacer structure 210 is mainly configured to separate the accommodating space 113a from the sub-spaces 113c and 113d, and to separate the accommodating space 113b from the sub-spaces 113e and 113f. Thereby, when the contents (for example, the beverage cups) are respectively placed in the sub-space 113c and the sub-space 113e, they can be directly limited between the joint portion 120, the second inner side surface 112 and the partition structure 210, when the contents ( For example, when the beverage cups are respectively placed in the sub-space 113d and the sub-space 113f, they can be directly limited between the joint portion 120, the first inner side surface 111 and the partition structure 210, so as to achieve the stable content of the whole package structure 200. The purpose of the object.

The accommodating space and the subspace of the packaging bag structure of the present invention may also have different configurations. Please refer to FIG. 6 and FIG. 7 , which are respectively a perspective view of a packaging bag structure according to a third embodiment of the present invention. Diagram and internal space diagram. The package structure 300 of the present embodiment mainly includes a main body 310, at least one joint portion 320, and a partition structure 330. In the present embodiment, the main body 310 has a first inner side surface 311, a second inner side surface 312, and an inner space 313.

As shown in FIG. 6 and FIG. 7 , in the present embodiment, the number of the joint portions 320 is two, and the joint portion 320 connects one portion of the first inner side surface 311 , a portion of the second inner side surface 312 , and the partition structure 320 . In one part, the internal space 313 is partitioned into three accommodating spaces (ie, the accommodating space 313a, the accommodating space 313b, and the accommodating space 313c). Likewise, the joint 320 can be a glue layer, a press layer, a fusion layer, or a sewn layer.

As shown in FIG. 7, the spacer structure 320 is mainly configured to separate the accommodating space 313a from the sub-spaces 313d and 313e, separate the accommodating space 313b from the sub-spaces 313f and 313g, and separate the accommodating space 313c from the sub-space. 313h and 313i. Thereby, when the contents (for example, the beverage cups) are respectively placed in the sub-space 113d, the sub-space 113g, and the sub-space 113h, the content may be directly limited between the joint portion 320, the second inner side surface 312, and the partition structure 330. When the contents (for example, the beverage cups) are respectively placed in the subspace 113e, the subspace 313f, and the subspace 313i, they may be directly limited between the joint portion 320, the first inner side surface 311, and the partition structure 330, so that The overall package structure 300 achieves the purpose of stabilizing the contents.

A method of manufacturing the package structure 100 of the foregoing embodiment will be described below with reference to Figs. 8A to 8E. 8A-8E are flow charts showing a manufacturing structure of a packaging bag according to an embodiment of the present invention. Referring first to FIG. 1 and FIG. 8A, in the present embodiment, a package structure 100 is produced. The bag blank 400 can be provided first. In one example, the bag blank 400 is blow molded by a bag blower. The bag blank 400 has opposite open ends 410 and 420 and opposite first closed ends 430 and second closed ends 440. Moreover, the bag blank 400 has a first inner side surface 400a and a second inner side surface 400b that are connected to each other.

Referring to FIG. 1 and FIG. 8B simultaneously, after the bag blank 400 is provided, the first closed end 430 may be cut by the cutting tool A1 to form the opening 431. Thereby, the space enclosed by the first inner side 400a, the second inner side 400b and the second closed end 440 of the bag blank 400 can form an inner space of the package structure 100 as shown in FIG. 1 after subsequent processing. 113.

Referring to FIG. 3 and FIG. 8C simultaneously, after the opening 431 is formed, the second closed end 440 can be pressed by the at least one inner folding device A2 to form at least one inner folded structure 441 at the second closed end 440. The inner fold structure 441 is primarily used to form the recessed structure 140 at the bottom of the package structure 100 shown in FIG. It is to be understood that in the step of forming the inner folded structure 441 by the inner folding device A2 shown in Fig. 8C, the height of the inner folded structure 441 can be designed according to the user's needs. In the embodiment shown in FIG. 3, the inner fold structure 441 is primarily used to form the recessed structure 140 at the bottom of the body package structure 100, so that its height need not be designed too high. In other embodiments, if the inner folded structure 441 is designed to a predetermined height, the inner folded structure 441 can also form a spacer structure to further separate the accommodating spaces 113a and 113b shown in FIG. 2 from the two subspaces. .

Referring to FIG. 2, FIG. 8C and FIG. 8D simultaneously, after forming the inner folded structure 441, one portion of the first inner side surface 400a, a portion of the second inner side surface 400b, and a portion of the inner folded structure 441 may be connected to each other by means of bonding. The joint portion 120 is formed to complete the processing of the billet 400'. In the present embodiment, the manner of joining refers to joining a portion of the first inner side 400a, a portion of the second inner side 400b, and a portion of the at least one inwardly folded structure 441 by gluing, pressing, fusing or stitching. In other embodiments, the carrying portion 130 may be formed on the processed blank 400' by punching while the joining step is being performed.

Next, referring to FIG. 8D and FIG. 8E, after the processing of the blank 400' is completed, the processing blank 400' can be cut by a hot cutting tool and the plurality of cut-out portions formed by cutting the cut blank 400' can be joined to form A plurality of package structures 100 as shown in Figure 8E.

To be apparent, the above-described method of manufacturing the package structure 100 can also be used to manufacture the package structure 200 as shown in FIGS. 4 and 5. In the production of the package structure 200, the step of providing the bag blank 400 of Fig. 8A and the opening 431 of the cutting tool A1 of Fig. 8B may be performed first. 4 and FIG. 9 , FIG. 9 is a schematic view showing the operation of forming an inner folded structure by using an inner folding device according to an embodiment of the present invention. After the opening 431 is formed, the second closed end 440 can be pushed by the three inner folding devices A2 to form two inner folded structures 441 and the spacer structure 210 at the second closed end 440. After forming the two inner folded structures 441 and the spacer structure 210, a bonding step may also be performed to join a portion of the first inner side 400a, a portion of the second inner side 400b, a portion of the inner folded structure 441, and the spacer structure 210. Part of it. Finally, the package structure 200 as shown in FIG. 4 is completed in an eager manner. Moreover, as shown in FIG. 4, when the package structure 200 is opened, the inner folded structure 441 is mainly used to form a package. The recess structure 140 at the bottom of the bagging structure 200, the partition structure 210 separates the accommodating space 113a from the sub-spaces 113c and 113d, and separates the accommodating space 113b from the sub-spaces 113e and 113f.

Similarly, if the packaging bag structure 300 shown in FIGS. 6 and 7 is to be produced, the above-described manufacturing method can be used, and the pitch and the number of the joint portions formed by the joining step can be adjusted, so that it is no longer used. Narration.

It can be seen from the above embodiments of the present invention that the package structure of the present invention has an internal partition structure design, so that it is possible to directly stabilize and separate the contents of the bag without using an additional cup holder or a spacer. Thereby, omitting the use of the cup holder or the spacer not only saves cost, but also avoids environmental pollution problems caused by manufacturing or discarding the cup holder or the spacer. On the other hand, the design of the joint portion can not only separate the accommodating space in the main body, but also the joint portion itself can support the contents together with the inner surface of the main body, so that the contents are kept upright in the bag body, avoiding the bag. The contents are dumped.

On the other hand, the manufacturing method of the present invention is simple in operation, and by changing the position and number of the joints in the manufacturing method, or the height and number of the inner fold structure, a different number of accommodation spaces and subspaces can be formed. The bag structure is designed to meet different usage requirements.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention, and any one of ordinary skill in the art can make some changes and refinements without departing from the spirit and scope of the present invention. The scope of the invention is defined by the scope of the appended claims.

Claims (9)

A package structure comprising: a body having a first inner side, a second inner side, and an inner space; and at least one joint partially connecting the first inner side and the second inner side to The inner space is partitioned into at least two accommodating spaces; wherein a bottom portion of the main body has a concave structure corresponding to a position of each of the accommodating spaces. The bag structure of claim 1, further comprising at least one compartment structure configured to space each of the plurality of subspaces by at least two subspaces. The packaging bag structure according to claim 1, further comprising a carrying portion disposed at a position near the top of the main body. The packaging bag structure of claim 1, wherein the number of the accommodating spaces is one plus the number of the joints. A method of manufacturing a package structure, comprising: providing a bag of blanks, wherein the bag blank has opposite open ends and a first closed end and a second closed end, the bag blanks are interconnected a first inner side surface and a second inner side surface; the first closed end is cut by a cutting tool to form an opening; and the second closed end is pressed by the at least one inner folding device to be in the second Forming at least one inner fold structure; engaging one of the first inner side portion, one of the second inner side portions, and one of the at least one inner fold structure to form a processing blank; and utilizing a hot cut The tool cuts the processed blank and engages a plurality of cut-outs formed by cutting the processed blank to form a plurality of package structures, and each of the package structures includes at least two receiving spaces. The method of manufacturing a package structure according to claim 5, wherein the inner folded structure has a predetermined height and is formed in the accommodating spaces. The manufacturing method of the packaging bag structure according to claim 6, wherein the inner folding structure spaces each of the accommodating spaces by at least two subspaces. The method of manufacturing a package structure according to claim 5, wherein the portion of the first inner side, the portion of the second inner side, and the portion of the inner fold structure are further included The manner of the holes forms a plurality of carrying portions in the processed blank. The method of manufacturing a package structure according to claim 5, wherein when the second closed end is pushed, the second closed end is further pressed by the three inner folding devices to be at the second closed end. Forming two inner fold structures and a compartment structure, wherein the height of the compartment structure is higher than the The height of the inwardly folded structure, and the compartment structure is configured to space each of the plurality of subspaces by at least two subspaces.