CN213920019U - Food-grade packaging film with waterproof function - Google Patents
Food-grade packaging film with waterproof function Download PDFInfo
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- CN213920019U CN213920019U CN202022433383.5U CN202022433383U CN213920019U CN 213920019 U CN213920019 U CN 213920019U CN 202022433383 U CN202022433383 U CN 202022433383U CN 213920019 U CN213920019 U CN 213920019U
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Abstract
The utility model relates to a food-grade packaging film with waterproof function, which comprises a packaging film body, wherein one side of the packaging film body is fixedly connected with a protective outer layer; when using, can effectually carry out waterproofly through waterproof protection rete, when using, can effectually protect by the packing material, avoid taking place to wet etc. by the packing material, and can carry out grease proofing through grease proofing protection rete, reduce the production of greasy dirt, improve the aesthetic property of packing, in addition, when using, still can carry out antibiotic protection through antibiotic protection rete, and because of antibiotic protection rete is mixed the preparation by silver ion antiseptic and PE resin and forms, the antibacterial property of packaging film has been improved, can be effectual for being provided effectual antibiotic protection by the packing material, it is comparatively convenient to use, in conclusion, this packaging film is not only waterproof grease proofing respond well, and can also effectually carry out antibiotic protection, and is further, this packaging film can improve the toughness of membrane under the effect of toughening layer etc., can improve the life of membrane.
Description
Technical Field
The utility model relates to a food level packaging film with waterproof function belongs to packaging film technical field.
Background
Plastic packages and plastic package products have a larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic packages and the plastic package products bring great convenience to the life of people. But the waterproof performance of current packaging film is relatively poor, can not carry out effectual protection to by the packing material, can not very big satisfy people's user demand, so need a food level packaging film with waterproof function to in satisfying people's user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a food level packaging film with waterproof function, when using, can effectually carry out waterproofly through waterproof protection rete, when using, can effectually protect by the packing material, avoid taking place to wet etc. by the packing material, and can carry out grease proofing through grease proofing protection rete, reduce the production of greasy dirt, improve the aesthetic property of packing, in addition, when using, still can carry out antibiotic protection through antibiotic protection rete, and because of antibiotic protection rete is mixed the preparation by silver ion antiseptic and PE resin and forms, the antibacterial property of packaging film has been improved, can effectually provide effectual antibiotic protection for being packed, it is comparatively convenient to use grease proofing, to sum up, this packaging film is not only waterproof respond well, but also can effectually carry out antibiotic protection, in order to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a food-grade packaging film with a waterproof function comprises a packaging film body, wherein a protective outer layer is fixedly connected to one side of the packaging film body, a protective inner layer is fixedly connected to the other side of the packaging film body, the packaging film body comprises a biaxially oriented polypropylene film layer, a biaxially oriented polypropylene film layer is connected to one side of the protective outer layer in a laminating mode, a PET film layer is fixedly connected to the other side of the biaxially oriented polypropylene film layer, an aluminized polyester film layer is fixedly connected to the other side of the PET film layer, a low-density polyethylene film layer is fixedly connected to the other side of the aluminized polyester film layer, a waterproof protective film layer is fixedly connected to the other side of the low-density polyethylene film layer, an oil-proof protective film layer is fixedly connected to the other side of the waterproof protective film layer, an antibacterial protective film layer is fixedly connected to the other side of the oil-proof protective film layer, and a toughening layer is fixedly connected to the other side of the antibacterial protective film layer, the other side of the toughening layer is fixedly connected with a heat insulation layer, and the other side of the heat insulation layer is fixedly connected with a high temperature resistant film layer.
Further, the aluminized polyester film layer is bonded to the low-density polyethylene film layer through an adhesive.
Furthermore, the waterproof protective film layer, the oil-proof protective film layer, the toughening layer and the heat insulation layer are matched in size.
Furthermore, the other side of the high-temperature resistant film layer is fixedly connected with a thermoplastic film layer, and the other side of the thermoplastic film layer is fixedly connected with a protective inner layer.
The utility model has the advantages that:
through the arranged waterproof protection film layer, the oil-proof protection film layer, the antibacterial protection film layer, the toughening layer and the like, when in use, the waterproof protection film layer can effectively prevent water, when in use, the packaged object can be effectively protected, the packaged object is prevented from being affected with damp and the like, and the oil-proof protection film layer can prevent oil, reduce the generation of oil stains and improve the attractiveness of packaging, in addition, when in use, the antibacterial protection film layer can also be used for antibacterial protection, and the antibacterial protection film layer is prepared by mixing a silver ion antibacterial agent and PE resin, improves the antibacterial capability of the packaging film, can effectively provide effective antibacterial protection for the packaged object, is convenient to use, and in sum, the packaging film has good waterproof effect and can also effectively perform antibacterial protection, and further, can improve the toughness of the film under the action of the toughening layer and the like, the service life of the membrane can be prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of a food-grade packaging film with waterproof function of the present invention;
fig. 2 is a schematic view of the internal structure of the packaging film body of the food-grade packaging film with waterproof function of the present invention;
reference numbers in the figures: 1. a packaging film body; 2. a protective outer layer; 3. a protective inner layer; 4. biaxially oriented polypropylene film layer; 5. a PET film layer; 6. aluminizing a polyester film layer; 7. a low density polyethylene film layer; 8. a waterproof protective film layer; 9. an oil-proof protective film layer; 10. an antibacterial protective film layer; 11. a toughening layer; 12. a thermal insulation layer; 13. a high temperature resistant film layer; 14. a thermoplastic film layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a food-grade packaging film with a waterproof function comprises a packaging film body 1, wherein one side of the packaging film body 1 is fixedly connected with a protective outer layer 2, the other side of the packaging film body 1 is fixedly connected with a protective inner layer 3, the packaging film body 1 comprises a biaxially oriented polypropylene film layer 4, one side of the protective outer layer 2 is connected with the biaxially oriented polypropylene film layer 4 in a laminating manner, the other side of the biaxially oriented polypropylene film layer 4 is fixedly connected with a PET film layer 5, the other side of the PET film layer 5 is fixedly connected with an aluminized polyester film layer 6, the other side of the aluminized polyester film layer 6 is fixedly connected with a low-density polyethylene film layer 7, the other side of the low-density polyethylene film layer 7 is fixedly connected with a waterproof protective film layer 8, the other side of the waterproof protective film layer 8 is fixedly connected with an oilproof protective film layer 9, and the other side of the oilproof protective film layer 9 is fixedly connected with an antibacterial protective film layer 10, the other side of the antibacterial protective film layer 10 is fixedly connected with a toughening layer 11, the other side of the toughening layer 11 is fixedly connected with a heat insulation layer 12, and the other side of the heat insulation layer 12 is fixedly connected with a high temperature resistant film layer 13.
Specifically, as shown in fig. 2, the aluminized polyester film layer 6 is bonded to the low-density polyethylene film layer 7 through an adhesive, so that the color saturation of the film is improved, and the use is convenient.
Specifically, as shown in fig. 2, the antibacterial protective film layer 10 is made by mixing a silver ion antibacterial agent and PE resin, so that the antibacterial ability of the packaging film is improved.
Specifically, as shown in fig. 2, the waterproof protective film layer 8, the oil-proof protective film layer 9, the toughening layer 11 and the thermal insulation layer 12 are matched in size, so that water and oil can be effectively prevented, and the use requirements of people are greatly met.
Specifically, as shown in fig. 1, the other side of the high temperature resistant film layer 13 is fixedly connected with a thermoplastic film layer 14, and the other side of the thermoplastic film layer 14 is fixedly connected with a protective inner layer 3; further improving the waterproof and barrier properties of the packaging film.
The utility model discloses the theory of operation: when using, can effectually be waterproof through waterproof protection rete 8, when using, can effectually protect by the packing material, avoid taking place to wet etc. by the packing material, and can carry out grease proofing through grease proofing protection rete 9, reduce the production of greasy dirt, improve the aesthetic property of packing, in addition, when using, still can carry out antibiotic protection through antibiotic protection rete 10, and because of antibiotic protection rete 10 is mixed preparation by silver ion antiseptic and PE resin and forms, the antibacterial property of packaging film has been improved, can effectually be for providing effectual antibiotic protection by the packing material, and convenient to use, to sum up, this packaging film is not only waterproof grease proofing respond well, and can also effectually carry out antibiotic protection.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a food level packaging film with waterproof function, includes packaging film body (1), its characterized in that: the packaging film comprises a packaging film body (1), wherein one side of the packaging film body (1) is fixedly connected with a protective outer layer (2), the other side of the packaging film body (1) is fixedly connected with a protective inner layer (3), the packaging film body (1) comprises a biaxially oriented polypropylene film layer (4), one side of the protective outer layer (2) is connected with the biaxially oriented polypropylene film layer (4), the other side of the biaxially oriented polypropylene film layer (4) is fixedly connected with a PET film layer (5), the other side of the PET film layer (5) is fixedly connected with an aluminized polyester film layer (6), the other side of the aluminized polyester film layer (6) is fixedly connected with a low-density polyethylene film layer (7), the other side of the low-density polyethylene film layer (7) is fixedly connected with a waterproof protective film layer (8), and the other side of the waterproof protective film layer (8) is fixedly connected with an oil-proof protective film layer (9), the oil-proof protective film is characterized in that an antibacterial protective film layer (10) is fixedly connected to the other side of the oil-proof protective film layer (9), a toughening layer (11) is fixedly connected to the other side of the antibacterial protective film layer (10), a heat insulation layer (12) is fixedly connected to the other side of the toughening layer (11), and a high-temperature-resistant film layer (13) is fixedly connected to the other side of the heat insulation layer (12).
2. The food-grade packaging film with the waterproof function according to claim 1, wherein: the aluminized polyester film layer (6) is bonded to the low-density polyethylene film layer (7) through an adhesive.
3. The food-grade packaging film with the waterproof function according to claim 1, wherein: the waterproof protective film layer (8), the oil-proof protective film layer (9), the toughening layer (11) and the heat insulation layer (12) are matched in size.
4. The food-grade packaging film with the waterproof function according to claim 1, wherein: the other side of the high-temperature resistant film layer (13) is fixedly connected with a thermoplastic film layer (14), and the other side of the thermoplastic film layer (14) is fixedly connected with a protective inner layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022433383.5U CN213920019U (en) | 2020-10-28 | 2020-10-28 | Food-grade packaging film with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022433383.5U CN213920019U (en) | 2020-10-28 | 2020-10-28 | Food-grade packaging film with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213920019U true CN213920019U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022433383.5U Active CN213920019U (en) | 2020-10-28 | 2020-10-28 | Food-grade packaging film with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213920019U (en) |
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2020
- 2020-10-28 CN CN202022433383.5U patent/CN213920019U/en active Active
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