CN214932119U - Low-cost high-quality repeatedly opened packaging bag - Google Patents
Low-cost high-quality repeatedly opened packaging bag Download PDFInfo
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- CN214932119U CN214932119U CN202120100913.6U CN202120100913U CN214932119U CN 214932119 U CN214932119 U CN 214932119U CN 202120100913 U CN202120100913 U CN 202120100913U CN 214932119 U CN214932119 U CN 214932119U
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Abstract
The utility model provides a low-cost high-quality packaging bag which can be repeatedly opened, comprising an inner packaging film and an outer packaging film; the inner packaging film is provided with an inner tearing line and is divided by the inner tearing line to form an inner opening sheet, and an article taking-out opening is formed when the inner opening sheet is opened; the outer packaging film is provided with an outer tearing line and is divided by the outer tearing line to form an outer opening sheet; the inner ring of the outer opening sheet and the inner opening sheet are overlapped and bonded together, and the outer ring of the outer opening sheet is coated with glue which is repeatedly bonded with the inner packaging film. The utility model discloses the advantage: because the utility model does not need additional easy-to-draw paste, compared with the prior packaging bag, the production cost can be reduced, the sealing performance is better, and the articles in the packaging bag can be ensured not to be affected with damp; meanwhile, the outer tearing line of the packaging bag is not torn before the packaging bag is not opened, so that the situation that the opening sheet is tilted in the carrying and storing process of the articles can be effectively avoided, and the quality of the product is guaranteed not to be influenced.
Description
[ technical field ] A method for producing a semiconductor device
The utility model discloses wrapping bag technical field, in particular to wrapping bag that low-cost high quality was opened repeatedly.
[ background of the invention ]
The packing bag is a bag for packing various articles, so that the goods are conveniently transported and easily stored in the production flow process, and the product quality of the articles is ensured. At present, packaging bags are widely used in daily life and industrial production, and for example, sanitary products need to be packaged by using the packaging bags. The existing packaging bag is provided with a tearing line on the surface of the packaging bag, and then an easy-to-pull sticker is attached to the packaging bag; when in use, the opening sheet is formed by dividing the tearing line, and the opening or closing of the opening sheet is realized by the easy-to-pull sticker. However, this opening method has the following disadvantages: the opening needs to be closed by using an additional easy-to-pull sticker, so that the cost is high, and the sealing performance is poor; in the process of carrying, storing or using the article, the easy-to-pull sticker is easy to tilt up and influences the product quality. In view of the above problems, the present inventors have conducted extensive studies and have made the present invention.
[ Utility model ] content
The to-be-solved technical problem of the utility model lies in providing a wrapping bag that low-cost high quality was opened repeatedly, solves the with high costs that current wrapping bag exists, and the leakproofness is not good, and easy-to-draw pastes the problem of perk easily.
The utility model discloses a realize like this: a low-cost high-quality repeatedly opened packaging bag comprises an inner packaging film and an outer packaging film;
the inner packaging film is provided with an inner tearing line and is divided by the inner tearing line to form an inner opening sheet, and an article taking-out opening is formed when the inner opening sheet is opened;
the outer packaging film is provided with an outer tearing line and is divided by the outer tearing line to form an outer opening sheet;
the inner ring of the outer opening sheet and the inner opening sheet are overlapped and bonded together, and the outer ring of the outer opening sheet is coated with glue which is repeatedly bonded with the inner packaging film.
Further, the inner packaging film or the outer packaging film is a composite packaging film formed by compounding two or more layers of single films.
Further, the inner packaging film or the outer packaging film is a composite packaging film formed by compounding two or more single films of a metal film, a PET film, an OPP film, a PE film, a BOPP film, a MOPP film and a CPP film.
Further, the inner packaging film or the outer packaging film is a PE soft composite packaging film.
Further, the inner packaging film or the outer packaging film is a single-layer packaging film.
Further, the inner packaging film or the outer packaging film is a single-layer packaging film selected from any one of a metal film, a PET film, an OPP film, a PE film, a BOPP film, a MOPP film and a CPP film.
Further, the inner tear line and the outer tear line are provided on the front or the rear of the packing bag.
Further, the inner tear line and the outer tear line are provided at ends of the packing bag.
Furthermore, the folding line when the inner opening sheet and the outer opening sheet are opened is superposed with the hot pressing line at the end part of the packaging bag.
Further, the outer opening sheet is formed with an opening portion, and the opening portion is located at a middle position of the outer opening sheet.
The utility model has the advantages that: the utility model discloses a design wrapping bag includes inner packaging film and outer packaging film, opens the piece in forming on the inner packaging film, forms the piece of opening outward on outer packaging film to open the piece in making and be less than the piece of opening outward, realize sealedly with the inner packaging film bonding in order to utilize the outer lane of opening the piece outward. Because the technical scheme of the utility model does not need to additionally use the easy-to-draw paste, compared with the prior packaging bag, the production cost can be reduced, the sealing performance is better, and the articles in the packaging bag can be ensured not to be affected with damp; meanwhile, the outer tearing line of the packaging bag is not torn before the packaging bag is not opened, so that the situation that the opening sheet is tilted in the carrying and storing process of the articles can be effectively avoided, and the quality of the product is guaranteed not to be influenced.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic view of a low-cost, high-quality, repeatedly opened package of the present invention, shown unopened;
FIG. 2 is a schematic view of the structure of the low-cost, high-quality, repeatedly opened package of the present invention when opened;
fig. 3 is a cross-sectional view of the bonded outer opening sheet and inner opening sheet of the present invention.
Description of reference numerals:
100-packaging bag, 1-inner packaging film, 11-inner tearing line, 12-inner opening sheet, 13-article taking-out opening, 2-packaging film, 21-outer tearing line, 22-outer opening sheet, 221-opening part, 3-glue and 4-hot pressing line.
[ detailed description ] embodiments
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Detailed description of the preferred embodiment 1
Referring to fig. 1 to 3, a preferred embodiment of a low-cost high-quality repeatedly opened packaging bag 100 of the present invention includes an inner packaging film 1 and an outer packaging film 2;
the inner packaging film 1 is provided with an inner tear line 11 and is divided by the inner tear line 11 to form an inner opening sheet 12, and the inner opening sheet 12 forms an article taking-out opening 13 when being opened;
the outer packaging film 2 is provided with an outer tear line 21 and is divided by the outer tear line 21 to form an outer opening sheet 22;
the inner ring of the outer opening sheet 22 is overlapped with the inner opening sheet 12 and bonded together (specifically bonded together by glue 3), and the outer ring of the outer opening sheet 22 is coated with glue 3 repeatedly bonded with the inner packaging film 1.
When the packaging bag 100 of the present invention is used for the first time, the outer opening piece 22 and the inner opening piece 12 need to be cut and opened along the outer tear line 21 and the inner tear line 11, so as to take out the articles in the packaging bag 100 through the article take-out opening 13; in the subsequent use process, if the articles need to be taken out from the packaging bag 100, the outer opening sheet 22 is torn outwards to separate the outer ring of the outer opening sheet 22 from the inner packaging film 1, and the bonded outer opening sheet 22 and inner opening sheet 12 are opened to take out the articles through the article taking-out opening 13; after the articles are taken out, the outer opening sheet 22 and the inner opening sheet 12 are closed, and the outer ring of the outer opening sheet 22 is slightly pressed by applying force, so that the outer ring of the outer opening sheet 22 is bonded with the inner packaging film 1, and the purposes of sealing the packaging bag 100 and preventing the articles in the packaging bag 100 from being affected with damp are achieved.
The utility model discloses a design wrapping bag 100 includes inner packaging film 1 and outer packaging film 2, opens piece 12 in forming on inner packaging film 1, opens piece 22 outward in forming on outer packaging film 2 to open piece 12 in making and be less than and open piece 22 outward, realize sealedly with inner packaging film 1 bonding in order to utilize the outer lane of opening piece 22 outward. Because the technical scheme of the utility model does not need to additionally use the easy-to-draw paste, compared with the prior packaging bag 100, the production cost can be reduced, the sealing performance is better, and the articles in the packaging bag 100 can be ensured not to be affected with damp; meanwhile, since the outer tear line 21 of the packaging bag 100 is not torn before being opened, the situation that the opening sheet is tilted in the carrying and storing process of the articles can be effectively avoided, and the quality of the products is not affected.
In this embodiment, the inner packaging film 1 and the outer packaging film 2 are both composite packaging films formed by compounding two or more layers of single films. Since the outer opening sheet 22 needs to be repeatedly torn in the use process of the packaging bag 100 to separate the outer ring of the outer opening sheet 22 from the inner packaging film 1, if a single-layer packaging film is adopted, the packaging bag is easily deformed or even easily damaged by tearing under the action of tearing force; through designing inner packaging film 1 into two-layer or two-layer above complex film structure, can increase inner packaging film 1's bulk strength and pull resistance, guarantee to tear the in-process inner packaging film 1 that draws repeatedly and be difficult to damage, be favorable to improving wrapping bag 100's life. Through designing outer packaging film 2 into two-layer or two-layer above complex film structure, can increase outer packaging film 2's bulk strength, also be favorable to promoting the life of wrapping bag 100.
As a preferred embodiment of this embodiment, the inner packaging film 1 and the outer packaging film 2 are composite packaging films formed by combining two or more single films of a metal film, a PET film, an OPP film, a PE film, a BOPP film, a MOPP film, and a CPP film. When the utility model is implemented, the inner packaging film 1 and the outer packaging film 2 can be formed by compounding different single films, for example, the inner packaging film 1 can be formed by compounding a metal film and a PE film into a metal composite film (such as an aluminized composite film), and the outer packaging film 2 can be formed by compounding a BOPP film and a PE film; the inner packaging film 1 and the outer packaging film 2 may have different layer structures. In addition, it should be noted that, in order to facilitate the actual heat-sealing operation, the PE film is usually provided in the innermost layer; to facilitate ink printing on the surface of the package 100, a metal film is typically provided in the middle layer.
As another preferred embodiment of this embodiment, the inner packaging film 1 or the outer packaging film 2 is a PE soft composite packaging film. When the specific implementation, can set up inner wrapping film 1 into the soft compound packaging film of PE, also can set up outer wrapping film 2 into the soft compound packaging film of PE, can also set up inner wrapping film 1 and outer wrapping film 2 into the soft compound packaging film of PE.
In this embodiment, the inner tear line 11 and the outer tear line 21 are provided on the front or rear surface of the pack 100 to enable the removal of the articles from the front or rear surface of the pack 100.
In this embodiment, the inner tear line 11 and the outer tear line 21 are provided at the end of the packaging bag 100 to facilitate removal of the article from the end.
In this embodiment, the folding lines of the inner opening flap 12 and the outer opening flap 22 when opened coincide with the heat pressing line 4 at the end of the packing bag 100. Because the position fastness of wrapping bag 100 at hot pressing line 4 is better, through making the folding line of interior opening sheet 12 and outer opening sheet 22 coincide with the hot pressing line 4 of wrapping bag 100, can guarantee to be not fragile in the in-process of tearing repeatedly and pulling open, improve wrapping bag 100 life.
In the present embodiment, in order to facilitate the opening operation of the outer opening piece 22, the outer opening piece 22 is formed with an opening portion 221. In specific use, the opening part 221 can be torn outwards to open the inner opening sheet 12 and the outer opening sheet 22.
In this embodiment, in order to ensure that the force is uniformly applied to both sides when tearing, so as to open the inner opening piece 12 and the outer opening piece 22 better, the opening portion 221 is located at the middle position of the outer opening piece 22.
In the present embodiment, in order to better open the inner opening piece 12 and the outer opening piece 22 and ensure that the outer opening piece 22 is not easy to tilt up and scratch a user, the opening end of the outer opening piece 22 and the operating end of the opening portion 221 are both designed to be arc-shaped.
Specific example 2
Referring to fig. 1 to 3, a preferred embodiment of a low-cost and high-quality repeatedly opened package 100 of the present invention is different from embodiment 1 in that:
in this embodiment, in order to reduce the production cost of the packaging bag 100, one of the inner packaging film 1 and the outer packaging film 2 is a composite packaging film formed by compounding two or more single films, and the other is a single-layer packaging film.
As an embodiment of this embodiment, the inner packaging film 1 is designed to be a composite packaging film formed by compounding two or more layers of single films, and the outer packaging film 2 is designed to be a single-layer packaging film; since the outer opening sheet 22 needs to be repeatedly torn in the use process of the packaging bag 100 to separate the outer ring of the outer opening sheet 22 from the inner packaging film 1, if a single-layer packaging film is adopted, the packaging bag is easily deformed or even easily damaged by tearing under the action of tearing force; through designing inner packaging film 1 into two-layer or two-layer above complex film structure, can increase inner packaging film 1's bulk strength and pull resistance, guarantee to tear the in-process inner packaging film 1 that draws repeatedly and be difficult to damage, be favorable to improving wrapping bag 100's life. In addition, from the viewpoint of the overall structure, the entire packaging bag 100 still has a multilayer film structure, which can ensure the service life of the packaging bag 100.
In this embodiment, the inner packaging film 1 may be a composite packaging film formed by combining two or more single films of a metal film, a PET film, an OPP film, a PE film, a BOPP film, a MOPP film, and a CPP film. For example, the inner wrap film 1 may be formed by laminating a PE film and an OPP film, and the PE film is usually provided as the innermost layer for facilitating the actual heat-sealing operation.
In this embodiment, the inner packaging film 1 may also be a PE soft composite packaging film.
In this embodiment, the outer packaging film 2 is a single-layer packaging film selected from a metal film, a PET film, an OPP film, a PE film, a BOPP film, a MOPP film, and a CPP film. For example, the outer packaging film 2 is set to a CPP film. If the ink is required to be printed on the packaging bag 100, a metal film is not used; if no printing ink is required, a metal film may be used.
As another embodiment of this embodiment, the outer packaging film 2 is designed to be a composite packaging film formed by compounding two or more than two single films, and the inner packaging film 1 is designed to be a single-layer packaging film, in the process of repeatedly tearing the outer opening sheet 22, the inner packaging film 1 may be easily deformed or damaged by pulling, and this embodiment is suitable for the packaging bag 100 with a small number of articles and requiring a small number of times of repeated opening; in addition, since the entire packaging bag 100 has a multilayer film structure in view of the entire structure, the outer package of the entire packaging bag 100 is not easily damaged.
In the other embodiment, the outer film 2 may be a composite packaging film formed by combining two or more single films of a metal film, a PET film, an OPP film, a PE film, a BOPP film, a MOPP film, and a CPP film. For example, the outer film 2 may be formed by laminating a PET film and an OPP film, and if printing ink is required for the packaging bag 100, a metal film is not provided on the outer layer.
In this other embodiment, the outer packaging film 2 may be a PE soft composite packaging film.
In this another embodiment, the inner packaging film 1 is a single-layer packaging film selected from any one of a metal film, a PET film, an OPP film, a PE film, a BOPP film, a MOPP film, and a CPP film. For example, the inner packaging film 1 is a MOPP film.
The rest of the description is the same as that of embodiment 1, and reference is made to the description of embodiment 1, and the description is not repeated here.
Specific example 3
Referring to fig. 1 to 3, a preferred embodiment of a low-cost and high-quality repeatedly opened package 100 of the present invention is different from embodiment 1 in that:
in this embodiment, in order to further reduce the production cost of the packaging bag 100, the inner packaging film 1 and the outer packaging film 2 are single-layer packaging films.
In this embodiment, the inner packaging film 1 and the outer packaging film 1 are single-layer packaging films of any one of a metal film, a PET film, an OPP film, a PE film, a BOPP film, a MOPP film, and a CPP film. When concrete implementation, inner wrapping film 1 and outer wrapping film 1 can adopt different single membrane, for example, outer wrapping film 2 adopts the PE membrane, inner wrapping film 1 adopts the metal film, sets up inner wrapping film 1 into the metal film through, can promote inner wrapping film 1's tensile strength, guarantees inner wrapping film 1 and is opening repeatedly in-process non-deformable or damage.
The rest of the description is the same as that of embodiment 1, and reference is made to the description of embodiment 1, and the description is not repeated here.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a wrapping bag that low-cost high quality was opened repeatedly which characterized in that: comprises an inner packaging film and an outer packaging film;
the inner packaging film is provided with an inner tearing line and is divided by the inner tearing line to form an inner opening sheet, and an article taking-out opening is formed when the inner opening sheet is opened;
the outer packaging film is provided with an outer tearing line and is divided by the outer tearing line to form an outer opening sheet;
the inner ring of the outer opening sheet and the inner opening sheet are overlapped and bonded together, and the outer ring of the outer opening sheet is coated with glue which is repeatedly bonded with the inner packaging film.
2. A low cost, high quality, repeatedly openable package according to claim 1, wherein: the inner packaging film or the outer packaging film is a composite packaging film formed by compounding two or more layers of single films.
3. A low cost, high quality, repeatedly openable package according to claim 2, wherein: the inner packaging film or the outer packaging film is a composite packaging film formed by compounding two or more than two single films of a metal film, a PET film, an OPP film, a PE film, a BOPP film, a MOPP film and a CPP film.
4. A low cost, high quality, repeatedly openable package according to claim 2, wherein: the inner packaging film or the outer packaging film is a PE soft composite packaging film.
5. A low cost, high quality, repeatedly openable package according to claim 1, wherein: the inner packaging film or the outer packaging film is a single-layer packaging film.
6. The low-cost, high-quality, repeatedly openable package of claim 5, wherein: the inner packaging film or the outer packaging film is a single-layer packaging film selected from any one of a metal film, a PET film, an OPP film, a PE film, a BOPP film, a MOPP film and a CPP film.
7. A low cost, high quality, repeatedly openable package according to claim 1, wherein: the inner tear line and the outer tear line are disposed on the front or the back of the package.
8. A low cost, high quality, repeatedly openable package according to claim 1, wherein: the inner and outer tear lines are provided at the ends of the package.
9. A low cost, high quality, repeatedly openable package according to claim 8, wherein: the folding line when the inner opening sheet and the outer opening sheet are opened is superposed with the hot pressing line at the end part of the packaging bag.
10. A low cost, high quality, repeatedly openable package according to claim 1, wherein: the outer opening sheet is formed with an opening portion located at a middle position of the outer opening sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120100913.6U CN214932119U (en) | 2021-01-14 | 2021-01-14 | Low-cost high-quality repeatedly opened packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120100913.6U CN214932119U (en) | 2021-01-14 | 2021-01-14 | Low-cost high-quality repeatedly opened packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214932119U true CN214932119U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120100913.6U Active CN214932119U (en) | 2021-01-14 | 2021-01-14 | Low-cost high-quality repeatedly opened packaging bag |
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| Country | Link |
|---|---|
| CN (1) | CN214932119U (en) |
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2021
- 2021-01-14 CN CN202120100913.6U patent/CN214932119U/en active Active
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