CN211996875U - Double-side middle-sealed M-bottom three-dimensional paper bag - Google Patents
Double-side middle-sealed M-bottom three-dimensional paper bag Download PDFInfo
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- CN211996875U CN211996875U CN202020053396.7U CN202020053396U CN211996875U CN 211996875 U CN211996875 U CN 211996875U CN 202020053396 U CN202020053396 U CN 202020053396U CN 211996875 U CN211996875 U CN 211996875U
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Abstract
The utility model belongs to the technical field of the wrapping bag, refer in particular to a three-dimensional container bag at bottom of bilateral well seal M. Including the bag body, the bag body comprises front, bottom surface and side, the top of the bag body forms the sack, the side includes first side and second side, and first side is connected to on the second side through the gluing agent, still includes that the bottom is bordured, and the bottom is bordured and is glued side and bottom surface through the gluing agent. This container bag adopts the form of two sides limit mesocarp to produce, and its bottom surface need not the underseal, and consequently its bearing capacity is higher than the container bag that needs the underseal, and in addition, the bottom of container bag both sides bottom is bordured and is overlapped with the side, forms the closed side by the gluing agent to two fronts of container bag do not have any folding seal, can not influence the printing of all kinds of patterns.
Description
Technical Field
The utility model belongs to the technical field of the wrapping bag, refer in particular to a three-dimensional container bag at bottom of bilateral well seal M.
Background
The packaging bag is a bag for packaging various articles, so that the goods are convenient to transport and easy to store in the production flow process. Is widely used in daily life and industrial production.
Especially, the paper bag package is a very common packaging mode at present, and is generally used for high-grade packages such as clothes, shoe boxes, gift boxes and the like. The paper bags processed by the existing paper bag automatic packaging machine are in a bottom sealing and edge sealing mode, and most bag openings without folded edges are only provided with one layer. A bearing paperboard is required to be placed at the bottom of a high-grade packaging bag or a heavy object packaging bag to prevent the bottom from being separated, and the process is manually completed, so that the processing flow of the traditional paper bag with a bottom sealing and edge sealing mode is complicated, and the structure is not firm and the separation phenomenon is easy to occur because the bottom of the paper bag is used as a bearing area.
To solve the above problems, ZL 201610814435.9 discloses a three-dimensional bag with a square bottom made of non-woven fabric folded inwards by a handle, which is capable of sealing the side of the non-woven fabric by heat melting or weaving, avoiding the bottom stress point of the packaging bag and bearing a larger weight of articles without bottom sealing.
Although the above patent provides a packaging bag structure capable of better solving the bottom stress point, because the packaging bag structure is provided for the non-woven fabric material, the difference between the non-woven fabric and the paper material makes the adopted production process and production links have great difference when the packaging bag is produced by using two materials, so the structure of the above patent is not suitable for producing the packaging bag with a corresponding structure by using paper as a raw material.
In addition, after the current wrapping bag finished product of container bag, the bottom need be rolled over toward one side and is convenient for accomodate, therefore can cause the container bag to have a bottom can have a crease, influences the outward appearance of container bag, and to the wrapping bag that uses the non-woven fabrics as raw and other materials, because the material reason of non-woven fabrics, it is also not like the paper bag, easily turns over to one side, and then accomodates.
SUMMERY OF THE UTILITY MODEL
The utility model provides an above-mentioned problem, provide a paper as raw and other materials to three-dimensional container bag at bottom of the bilateral well-sealed M that possesses good bearing capacity.
The purpose of the utility model is realized like this:
the utility model provides a three-dimensional container bag at bottom of bilateral center seal M, includes the bag body, and the bag body comprises front, bottom surface and side, the top of the bag body forms the sack, the side includes first side and second side, and first side is connected to on the second side through the gluing agent, still includes that the bottom is bordured, and the bottom is bordured and is glued side and bottom surface through the gluing agent.
Further, the bottom wrapping edge is located at the lower ends of the first side edge and the second side edge and is mutually adhered to the inner wall of the bottom surface through adhesive and connected to the inner wall of the bottom surface.
Furthermore, the first side edge and the second side edge are sealed and bonded in an up-and-down overlapping mode.
Furthermore, the bottom surface and the side surface are both provided with inward folding indentations.
Furthermore, the bag opening is provided with a folded edge which is folded inwards.
Further, the bag opening is connected with a handle.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
this container bag adopts the form of two sides limit mesocarp to produce, and its bottom surface need not the underseal, and consequently its bearing capacity is higher than the container bag that needs the underseal, and in addition, the bottom of container bag both sides bottom is bordured and is overlapped with the side, forms the closed side by the gluing agent to two fronts of container bag do not have any folding seal, can not influence the printing of all kinds of patterns.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a first embodiment of the development of the M-bottom paper bag.
FIG. 2 is a structural view of the M-bottom paper bag.
FIG. 3 is a folded view of the M-bottom paper bag.
FIG. 4 is a first bag making flow chart of the M-bottom paper bag.
FIG. 5 is a second paper bag flow chart of the M-bottom paper bag.
1-front side, 2-side, 21-first side, 22-second side, 3-bottom, 4-bag mouth, 5-bottom edge wrapping, 6-inward folding indentation, 7-folding edge, and 8-handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Wherein, the utility model discloses the front, side and the bottom surface of container bag that describe do not specifically refer to the inside or the outside single facade in a certain region of container bag, but refer to this regional unified.
As shown in fig. 1, the paper bag, when unfolded, includes a front surface 1, side surfaces 2 and a bottom surface 3, and the three surfaces are present on the same sheet, and are merely partitions of different areas on the same sheet.
As shown in fig. 2, the paper board unfolded in fig. 1 is folded and adhered to obtain a formed paper bag, the front surface 1 and the bottom surface 3 of the paper bag are both complete surfaces, and there is no sealing sign, the side surface 2 of the paper bag is composed of a first side 21 and a second side 22, the first side 21 is adhered to the second side 22 through an adhesive to form the side surface 2, the adhered parts of the first side 21 and the second side 22 are overlapped and adhered up and down, so that the part has high connection strength, a bottom edge-covering 5 is left on the outer side of the bottom surface 3, the lower ends of the first side 21 and the second side 22 are adhered through the bottom edge-covering 5, so that the side surface 2 and the bottom surface 3 are connected together to form the complete paper bag, and a bag opening 4 is arranged above the bag body. Wherein, bordure 5 in the bottom of the outside bulge of bottom surface 3, through this side bottom bordure 5 folding inwards and be in the side bottom, bind the lower extreme of first side 21 and second side 22 for side 2 links together with bottom surface 3, turns into the side with the bottom portion of pasting, avoids the bottom to bear the weight of the stress point, makes the container bag bottom have higher bearing capacity, and the side is difficult for breaking away from with the bottom surface.
Furthermore, the inward folded edge 7 is formed at the bag opening 4, so that the bag opening 4 is of a two-layer structure, and the bag opening 4 has higher structural strength.
Furthermore, a handle 8 is connected to the bag opening 4 through an adhesive, and the handle 8 can be a paper handle, a handle made of other materials, or a threading rope. As shown in the figure, the handle is in a flat square shape, and may be in a round rope shape or other shapes according to actual conditions.
As shown in fig. 2 and 3, the paper bag has an inner crease 6 in the bottom surface 3 and the side surface 2, and the paper bag can be folded into the state shown in fig. 3 along the inner crease 6.
The container bag of above-mentioned structure is because its bottom surface does not exist and seals, consequently compare current container bag, and 3 bearing capacity on bottom surface are stronger, and more difficult appearance takes off a mouthful phenomenon, and it is when accomodating in addition, because bottom surface 3 does not have seal structure, consequently can fold, needn't worry bottom surface 3 because folding take off and split, so can fold the container bag to the state in figure 3, does not have the indentation in the front of container bag, and the printing of the pattern of being more convenient for does not influence the aesthetic property.
As shown in fig. 4-5, the paper bag is produced by the following steps:
1) obtaining paper with paper bags of corresponding specifications;
2) processing two bag mouth edge folding impresses and bottom edge folding impresses, and gluing in a bag mouth edge folding area;
3) folding along the folding and creasing of the bag opening, and gluing the handle area;
4) adhering the handle sheet to the bag opening area;
5) separating sheet materials of the bottom area of the paper to obtain a bottom edge covering, and gluing the edge sealing area of the paper;
6) folding the bottom wrapping edge of the paper inwards, then folding and bonding the glue-free side edge to the bottom wrapping edge, finally folding and bonding the glue-containing side edge to the bottom wrapping edge, and forming up-and-down overlapping bonding with the glue-free side edge;
7) and folding the manufactured paper bag into a sheet along the overlapped part of the glue-free side edge and the glue-containing side edge.
Through foretell system bag flow, just can obtain the utility model discloses in the bilateral three-dimensional container bag at bottom of sealing M mentioned.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a three-dimensional container bag at bottom of bilateral center seal M, includes the bag body, and the bag body comprises front, bottom surface and side, the top of the bag body forms the sack, a serial communication port, the side includes first side and second side, and first side is connected to on the second side through the gluing agent, still includes that the bottom is bordured, and the bottom is bordured and is glued side and bottom surface through the gluing agent.
2. The double-sided center-sealed M-bottom three-dimensional paper bag according to claim 1, wherein the bottom cover edge is located on the outer side of the bottom surface and is connected to the inner walls of the first side edge and the second side edge through an adhesive.
3. The double-sided center-sealed M-bottom three-dimensional paper bag according to claim 1, wherein the first side edge and the second side edge are bonded by overlapping the center seal.
4. The double-sided center-sealed M-bottom three-dimensional paper bag according to claim 1, wherein the bottom surface and the side surfaces are formed with inward folding indentations.
5. The double-sided center-sealed M-bottom three-dimensional paper bag according to claim 1, wherein the bag opening is formed with a folded edge folded inwards.
6. The double-sided center-sealed M-bottom three-dimensional paper bag according to claim 1 or 5, wherein a handle is connected to the bag opening.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020053396.7U CN211996875U (en) | 2020-01-11 | 2020-01-11 | Double-side middle-sealed M-bottom three-dimensional paper bag |
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CN202020053396.7U CN211996875U (en) | 2020-01-11 | 2020-01-11 | Double-side middle-sealed M-bottom three-dimensional paper bag |
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CN211996875U true CN211996875U (en) | 2020-11-24 |
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CN202020053396.7U Active CN211996875U (en) | 2020-01-11 | 2020-01-11 | Double-side middle-sealed M-bottom three-dimensional paper bag |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210730 Address after: 325299 No. 65, Jiankang Middle Road, Beiyu village, Shangwang street, Rui'an City, Wenzhou City, Zhejiang Province Patentee after: Wu Shifei Address before: 325207 Weishi Road, Feiyun New District, Ruian City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHENGWEI MACHINERY Co.,Ltd. |
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TR01 | Transfer of patent right |