CN220282250U - Easy-to-uncover type bubble cap package with high waterproof performance - Google Patents
Easy-to-uncover type bubble cap package with high waterproof performance Download PDFInfo
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- CN220282250U CN220282250U CN202321238703.9U CN202321238703U CN220282250U CN 220282250 U CN220282250 U CN 220282250U CN 202321238703 U CN202321238703 U CN 202321238703U CN 220282250 U CN220282250 U CN 220282250U
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- tear
- aluminum foil
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- 239000010410 layer Substances 0.000 claims abstract description 129
- 239000000463 material Substances 0.000 claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 238000001035 drying Methods 0.000 claims abstract description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 27
- 239000011888 foil Substances 0.000 claims abstract description 27
- 239000011241 protective layer Substances 0.000 claims abstract description 23
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims abstract description 22
- 239000005033 polyvinylidene chloride Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002274 desiccant Substances 0.000 claims abstract description 11
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 2
- 238000013329 compounding Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 15
- 239000004800 polyvinyl chloride Substances 0.000 description 15
- 239000003814 drug Substances 0.000 description 12
- 239000002585 base Substances 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 6
- 229940079593 drug Drugs 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 6
- 239000002985 plastic film Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229940126601 medicinal product Drugs 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
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- Laminated Bodies (AREA)
- Packages (AREA)
Abstract
The utility model relates to the field of blister packages, in particular to an easy-to-tear-off blister package with high waterproof performance, which comprises a cover material and a substrate, wherein the cover material comprises an aluminum foil substrate layer and a drying layer, the drying layer comprises PE and a drying agent, the PE and the drying agent are prepared in a compounding way to form the drying layer, and the aluminum foil substrate layer and the drying layer are connected through a connecting layer; the substrate comprises a PVC layer, a PVDC layer and a PE easy-to-tear-off layer are arranged on the PVC layer, and the PE easy-to-tear-off layer is positioned on one surface of the PVDC layer far away from the PVC layer; the drying layer is arranged close to the PE easy-uncovering layer; the cover material also comprises a protective layer, the protective layer is positioned on one surface of the aluminum foil substrate layer far away from the drying layer, and the protective layer comprises PET. The present application has the effect of improving the water resistance and the safety of the blister package.
Description
Technical Field
The utility model relates to the field of blister packages, in particular to an easy-to-uncover blister package with high waterproof performance.
Background
Blister packaging is a packaging method in which a product is enclosed between a blister formed from a transparent plastic sheet and a base (made from cardboard, plastic film or sheet, aluminum foil or a composite thereof).
The blister package is primarily used for medicine packaging, and is widely used for sales packaging of foods, cosmetics, toys, gifts, tablets, test papers and electromechanical parts, in addition to packaging of medicinal products such as medicine tablets, capsule suppositories and the like.
In the prior art, the blister package comprises a cover material (also called a base plate) and a base material (also called a blister), wherein the cover material is aluminum foil, and the aluminum foil comprises a printing layer, a protective layer, an aluminum foil layer and an adhesive layer; the substrate is PVC polyvinyl chloride plastic sheet, which is produced by the main resin formed by polymerization of vinyl chloride monomer through extrusion molding or calendaring.
The medicine bubble cap package is formed by filling medicines into a bubble cap substrate formed by vacuum bubble absorption (bubble blowing) or compression molding, covering a cover material on the substrate, and sealing the substrate and the cover material by heat sealing under certain temperature and time conditions through pressure.
In view of the above-mentioned prior art, the inventors found that, although PVC polyvinyl chloride plastic sheets have a certain barrier property against oxygen, carbon dioxide, water vapor and the like, PVC is not high enough in barrier property, and after a long time of blister packaging of articles such as medicines, tablets and the like, articles in blister packages are susceptible to deterioration caused by corrosion of external water vapor, so that the moisture resistance of blister packages is required to be improved.
Disclosure of Invention
In order to improve the moisture resistance of the blister package, the present application provides an easy-to-tear blister package having high water resistance.
The application provides an easy-to-tear type bubble cap package with high waterproof performance adopts following technical scheme:
the easy-to-uncover type bubble cap package with high waterproof performance comprises a cover material and a substrate, wherein the cover material comprises an aluminum foil substrate layer and a drying layer, the drying layer comprises PE and a drying agent, the PE and the drying agent are prepared in a compounding way to form the drying layer, and the aluminum foil substrate layer is connected with the drying layer through a connecting layer;
the substrate comprises a PVC layer, a PVDC layer and a PE easy-to-tear-off layer are arranged on the PVC layer, and the PE easy-to-tear-off layer is positioned on one surface of the PVDC layer far away from the PVC layer;
the drying layer is arranged close to the PE easy-to-tear-off layer.
Preferably, the cover material further comprises a protective layer, the protective layer is located on one surface, far away from the drying layer, of the aluminum foil substrate layer, and the protective layer is connected with the aluminum foil substrate layer through a connecting layer.
Preferably, the protective layer comprises PET.
Preferably, the PE easy-to-tear-off layer and the PVDC layer are connected through a connecting layer.
Preferably, the connecting layer is made of polyurethane adhesive.
Preferably, the thickness of the protective layer is 6-24 μm, the thickness of the aluminum foil substrate layer is 7-30 μm, the thickness of the dry layer is 45-160 μm, the thickness of the PE easy-to-tear-off layer is 30-120 μm, the thickness of the PVDC layer is 40-120 μm, and the thickness of the PVC layer is 150-350 μm.
By means of the scheme, the utility model has at least one of the following beneficial technical effects:
1. the PE material is added with the drying agent to be compounded and prepared into the drying layer, external water vapor is absorbed by the drying agent in the drying layer when passing through the cover material, the possibility that the water vapor enters the bubble cap package is reduced, the PVDC material has the properties of moisture resistance, oxygen resistance, moisture resistance, acid and alkali resistance, oil resistance, multiple chemical solvents resistance and the like, the PVDC material has high barrier property and strong toughness, the external water vapor is blocked by the PVDC layer when passing through the substrate, and therefore, the cover material and the substrate both enable the water vapor to be difficult to enter the bubble cap package, the waterproof property and the barrier property of the bubble cap package are improved, and the possibility that the articles in the bubble cap package are corroded by the water vapor to deteriorate is reduced;
the PET material has good shock resistance and folding resistance, and the thickness of the cover material made of the protective layer, the aluminum foil base material layer and the drying layer is thicker, so that the cover material has good toughness and is not easy to be extruded and broken, and when the articles in the blister package are taken out, a user needs to uncover the cover material to take out the articles; in actual life, the situation that children play medicine blister packages by mistake exists, traditional blister packages are very easy to extrude and crack the cover material, so that medicines in the blister packages are taken out to be eaten by mistake, the cover material in the technical scheme is not easy to be extruded and the cover material is required to be uncovered to take out internal articles, the possibility that the children eat the medicines by mistake is reduced, and the safety of the blister packages is improved.
Drawings
Fig. 1 is a schematic cross-sectional view of an inner layer structure of a tamper-evident blister package having high water resistance according to an embodiment of the present application.
Reference numerals illustrate: 1. a cover material; 11. an aluminum foil substrate layer; 12. drying the layer; 13. a protective layer; 2. a substrate; 21. a PVC layer; 22. a PVDC layer; 23. PE easy-to-tear layer.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1.
The embodiment of the application discloses an easy-to-tear type blister package with high waterproof performance.
Referring to fig. 1, the easy-to-tear type blister package with high waterproof performance comprises a cover material 1 and a base material 2, wherein the cover material 1 comprises an aluminum foil base material layer 11 and a drying layer 12, the drying layer 12 comprises PE and a drying agent, and when the drying layer 12 is prepared, the drying agent is added into the PE material to be compounded to prepare the drying layer 12. Outside moisture is absorbed by the desiccant in the desiccant layer 12 as it passes through the lidstock 1, reducing the likelihood of moisture entering the blister package. The aluminum foil base material layer 11 and the drying layer 12 are connected through a connecting layer.
The substrate 2 comprises a PVC layer 21, a PVDC layer 22 and a PE easy-to-tear-off layer 23 are arranged on the PVC layer 21, and the PE easy-to-tear-off layer 23 is positioned on one surface of the PVDC layer 22 away from the PVC layer 21. The dry layer 12 is disposed adjacent to the PE release layer 23. The PVDC material has the properties of moisture resistance, oxygen resistance, moisture resistance, acid and alkali resistance, oil immersion resistance, various chemical solvents resistance and the like, and has high barrier property and strong toughness, and external water vapor is blocked by the PVDC layer 22 when passing through the substrate 2, so that the cover material 1 and the substrate 2 make the water vapor difficult to enter the blister package, the waterproof property and the barrier property of the blister package are improved, and the possibility of deterioration of articles in the blister package caused by water vapor erosion is reduced.
The PE easy-to-tear-off layer 23 and the PVDC layer 22 are connected through a connecting layer. The PE easy-to-tear-off layer 23 is made of a modified PE material, so that a user can tear off the cover material 1 when the user needs to take out the article.
The cover material 1 further comprises a protective layer 13, wherein the protective layer 13 is positioned on one surface of the aluminum foil substrate layer 11 far away from the drying layer 12, and the protective layer 13 is connected with the aluminum foil substrate layer 11 through a connecting layer. The protective layer 13 is made of PET material, the PET material has good impact resistance and good folding endurance, and the cover material 1 made of the protective layer 13, the aluminum foil base material layer 11 and the drying layer 12 has thicker thickness, so that the cover material 1 has good toughness and is not easy to be extruded and broken, and when the articles in the blister package are taken out, a user needs to uncover the cover material 1 to take out the articles.
In actual life, the situation that children play medicine blister packages by mistake exists, traditional blister packages are very easy to extrude and crack the cover material 1 so as to take out medicines in the blister packages by mistake, and the medicine blister packages are very dangerous, the cover material 1 in the technical scheme is not easy to be extruded and broken, the cover material 1 needs to be uncovered to take out internal articles, the possibility that the children take out articles such as medicines by mistake is reduced, and the safety of the blister packages is improved.
The connecting layer adopts polyurethane adhesive.
The thickness of the protective layer 13 is 6-24 μm, the thickness of the aluminum foil base material layer 11 is 7-30 μm, the thickness of the dry layer 12 is 45-160 μm, the thickness of the PE easy-to-tear-off layer 23 is 30-120 μm, the thickness of the PVDC layer 22 is 40-120 μm, and the thickness of the PVC layer 21 is 150-350 μm.
The implementation principle of the easy-to-tear type blister package with high waterproof performance is as follows:
when preparing the blister package: when the cover material 1 is prepared, the two sides of the aluminum foil substrate layer 11 are respectively connected with the drying layer 12 and the protective layer 13 through polyurethane adhesive, when the substrate 2 is prepared, the PVDC layer 22 is coated on the PVC layer 21, then the PE easy-to-tear-off layer 23 is connected with the PVDC layer 22 through polyurethane adhesive, then the substrate 2 is formed into a plurality of bubble caps for placing articles through a bubble blowing process, after the articles are placed, the substrate 2 and the cover material 1 are finally heat-sealed through a heat-sealing process, and the cover material 1 is prepared
When the article is required to be taken out of the blister package, the cover material 1 is uncovered.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. An easy-to-tear blister package having high water resistance, characterized by: the aluminum foil composite material comprises a cover material (1) and a substrate (2), wherein the cover material (1) comprises an aluminum foil substrate layer (11) and a drying layer (12), the drying layer (12) comprises PE and a drying agent, and the aluminum foil substrate layer (11) and the drying layer (12) are connected through a connecting layer;
the substrate (2) comprises a PVC layer (21), a PVDC layer (22) and a PE easy-to-tear-off layer (23) are arranged on the PVC layer (21), and the PE easy-to-tear-off layer (23) is positioned on one surface of the PVDC layer (22) far away from the PVC layer (21);
the drying layer (12) is arranged close to the PE easy-to-tear-off layer (23).
2. A peel-off type blister package having high water resistance as claimed in claim 1, wherein: the cover material (1) further comprises a protective layer (13), wherein the protective layer (13) is positioned on one surface of the aluminum foil substrate layer (11) far away from the drying layer (12), and the protective layer (13) is connected with the aluminum foil substrate layer (11) through a connecting layer.
3. A peel-off type blister package having high water resistance as claimed in claim 2, wherein: the protective layer (13) comprises PET.
4. A peel-off type blister package having high water resistance as claimed in claim 1, wherein: the PE easy-to-tear-off layer (23) is connected with the PVDC layer (22) through a connecting layer.
5. A peel-off type blister package having high water resistance as claimed in claim 4 wherein: the connecting layer adopts polyurethane adhesive.
6. A peel-off type blister package having high water resistance as claimed in claim 2, wherein: the thickness of the protective layer (13) is 6-24 mu m, the thickness of the aluminum foil base material layer (11) is 7-30 mu m, the thickness of the drying layer (12) is 45-160 mu m, the thickness of the PE easy-to-tear-off layer (23) is 30-120 mu m, the thickness of the PVDC layer (22) is 40-120 mu m, and the thickness of the PVC layer (21) is 150-350 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321238703.9U CN220282250U (en) | 2023-05-19 | 2023-05-19 | Easy-to-uncover type bubble cap package with high waterproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321238703.9U CN220282250U (en) | 2023-05-19 | 2023-05-19 | Easy-to-uncover type bubble cap package with high waterproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220282250U true CN220282250U (en) | 2024-01-02 |
Family
ID=89330850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321238703.9U Active CN220282250U (en) | 2023-05-19 | 2023-05-19 | Easy-to-uncover type bubble cap package with high waterproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220282250U (en) |
-
2023
- 2023-05-19 CN CN202321238703.9U patent/CN220282250U/en active Active
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