CN221139292U - Environment-friendly tea packaging paper bag - Google Patents
Environment-friendly tea packaging paper bag Download PDFInfo
- Publication number
- CN221139292U CN221139292U CN202323090987.4U CN202323090987U CN221139292U CN 221139292 U CN221139292 U CN 221139292U CN 202323090987 U CN202323090987 U CN 202323090987U CN 221139292 U CN221139292 U CN 221139292U
- Authority
- CN
- China
- Prior art keywords
- layer
- antibacterial
- kraft
- outer protective
- paper bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 23
- 241001122767 Theaceae Species 0.000 title claims abstract description 20
- 239000010410 layer Substances 0.000 claims abstract description 90
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 41
- 239000002655 kraft paper Substances 0.000 claims abstract description 28
- 239000011241 protective layer Substances 0.000 claims abstract description 28
- 239000000123 paper Substances 0.000 claims abstract description 17
- 230000007613 environmental effect Effects 0.000 claims abstract description 11
- 239000002985 plastic film Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 6
- 229920000954 Polyglycolide Polymers 0.000 claims description 5
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 5
- 239000004633 polyglycolic acid Substances 0.000 claims description 5
- 239000004626 polylactic acid Substances 0.000 claims description 5
- 229920001661 Chitosan Polymers 0.000 claims description 3
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 abstract description 8
- 244000005700 microbiome Species 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 230000002401 inhibitory effect Effects 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000012785 packaging film Substances 0.000 description 2
- 229920006280 packaging film Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010013642 Drooling Diseases 0.000 description 1
- 208000008630 Sialorrhea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Laminated Bodies (AREA)
- Packages (AREA)
Abstract
The utility model relates to the field of packaging bags, in particular to an environment-friendly tea packaging paper bag. The utility model aims to solve the technical problem of providing a material which can be rapidly degraded to improve environmental protection; meanwhile, the environment-friendly tea packaging paper bag has good barrier property, antibacterial and mildew-proof properties, prevents water vapor from invading, and inhibits microorganism growth. An environment-friendly tea packaging paper bag comprises an outer protective layer, a kraft layer, an inner lining layer and an antibacterial layer. The utility model achieves rapid degradation and improves environmental protection; meanwhile, the composite material has good barrier property, antibacterial and mildew-proof properties, and the effects of preventing water vapor from invading and inhibiting the growth of microorganisms.
Description
Technical Field
The utility model relates to the field of packaging bags, in particular to an environment-friendly tea packaging paper bag.
Background
The existing tea small packaging bag is mainly formed by laminating an outer layer material and an inner layer film; and most of the outer layer is made of plastic; in the using process, the plastic is not easy to tear, so that inconvenience is brought to a user; in addition, the plastic cannot be naturally degraded, and certain influence is brought to the environment; there is therefore a need to develop a material that can be rapidly degraded to improve environmental protection; meanwhile, the environment-friendly tea packaging paper bag has good barrier property, antibacterial and mildew-proof properties, prevents water vapor from invading, and inhibits microorganism growth.
Disclosure of utility model
The utility model aims to overcome the defects that most of the existing small tea packaging bags are made of plastics, cannot be degraded naturally and have certain influence on the environment, and the technical problem to be solved by the utility model is to provide the small tea packaging bags which can be degraded quickly to improve the environmental protection; meanwhile, the environment-friendly tea packaging paper bag has good barrier property, antibacterial and mildew-proof properties, prevents water vapor from invading, and inhibits microorganism growth.
The utility model is achieved by the following specific technical means:
An environment-friendly tea packaging paper bag comprises a bag body, wherein one side of the bag body is provided with an easy-to-tear opening; the bag body comprises an outer protective layer, a kraft paper layer, an inner lining layer and an antibacterial layer; an outer protective layer is arranged on one side of the kraft layer, and the outer protective layer is fixedly bonded with the kraft layer; an inner lining layer is arranged on one side of the kraft paper layer far away from the outer protective layer, and the inner lining layer is fixedly bonded with the kraft paper layer; an antibacterial layer is arranged on one side of the inner lining layer away from the kraft paper layer, and the antibacterial layer is fixedly bonded with the inner lining layer; the bag body is sequentially provided with an outer protective layer, a kraft paper layer, an inner lining layer and an antibacterial layer from outside to inside.
Further, the outer protective layer is made of a polyglycolic acid plastic film; polyglycolic acid is degradable material, has excellent mechanical strength and mechanical performance, and excellent steam/oxygen blocking performance, and may be used widely in fresh-keeping package.
Further, the inner lining layer adopts a polylactic acid plastic film layer; polylactic acid is a biodegradable material, is prepared from starch raw materials proposed by renewable plant resources, has no pollution in the production process, can be biodegradable, and has excellent antibacterial and mildew-resistant properties.
Further, the antibacterial layer adopts a layer of antibacterial film formed by extruding or drooling chitosan antibacterial master batch; the antibacterial film has good isolation and sterilization effects on germs, improves the antibacterial performance of the packaging film, effectively inhibits the growth of microorganisms on the inner surface of the packaging bag, and has the advantages of being convenient to use, easy to clean, convenient to use, and the like.
Further, corona treatment is carried out on the surface of one side of the outer protective layer far away from the kraft layer; printing of the pattern is facilitated.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model achieves rapid degradation and improves environmental protection; meanwhile, the composite material has good barrier property, antibacterial and mildew-proof properties, and the effects of preventing water vapor from invading and inhibiting the growth of microorganisms.
The waterproof barrier property, the antibacterial property and the mildew resistance of the bag body are improved through the outer protective layer, the inner layer and the antibacterial layer, and meanwhile, the outer protective layer, the inner layer and the antibacterial layer are all made of degradable materials, so that the environmental protection property of the packaging paper bag is greatly improved;
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
The marks in the drawings are: 1-bag body, 2-easy tearing port, 11-outer protective layer, 12-kraft layer, 13-inner layer and 14-antibacterial layer.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Examples
An environment-friendly tea packaging paper bag as shown in figures 1-2 comprises a bag body 1, wherein one side of the bag body 1 is provided with an easy-tearing opening 2; the bag body 1 comprises an outer protective layer 11, a kraft paper layer 12, an inner lining layer 13 and an antibacterial layer 14; an outer protective layer 11 is arranged on one side of the kraft layer 12, and the outer protective layer 11 is fixedly adhered to the kraft layer 12; an inner lining layer 13 is arranged on one side of the kraft layer 12 away from the outer protective layer 11, and the inner lining layer 13 is fixedly adhered with the kraft layer 12; an antibacterial layer 14 is arranged on one side of the inner lining layer 13 away from the kraft layer 12, and the antibacterial layer 14 is fixedly adhered with the inner lining layer 13; the bag body 1 is sequentially provided with an outer protective layer 11, a kraft layer 12, an inner lining layer 13 and an antibacterial layer 14 from outside to inside.
Working principle:
The tea packaging paper bag is characterized in that a bag body 1 is sequentially provided with an outer protective layer 11, a kraft layer 12, an inner lining layer 13 and an antibacterial layer 14 from outside to inside; the outer protective layer 11 is fixedly adhered to the outer side of the kraft layer 12, the outer protective layer 11 is made of a polyglycolic acid plastic film, and polyglycolic acid is a degradable material, so that the bag has excellent mechanical strength and mechanical property, and also has excellent steam/oxygen barrier property, so that external steam is prevented from invading the bag body 1, and tea leaves in the bag body 1 are wetted; meanwhile, an inner lining layer 13 is fixedly bonded on the inner side of the kraft layer 12, the inner lining layer 13 adopts a polylactic acid plastic film layer, polylactic acid is a biodegradable material, and is prepared by using a starch raw material proposed by renewable plant resources, so that the production process is pollution-free, biodegradable and excellent in antibacterial and mildew-resistant properties; an antibacterial layer 14 is fixedly adhered to the inner side of the inner layer 13, and the antibacterial layer 14 is a layer of antibacterial film formed by extruding or casting chitosan antibacterial master batch; the antibacterial film has good isolation and sterilization effects on germs, improves the antibacterial performance of the packaging film, and effectively inhibits the growth of microorganisms on the inner surface of the packaging bag.
The waterproof barrier property, the antibacterial property and the mildew resistance of the bag body 1 are improved through the outer protective layer 11, the inner layer 13 and the antibacterial layer 14, and meanwhile, the outer protective layer 11, the inner layer 13 and the antibacterial layer 14 are made of degradable materials, so that the environmental protection property of the packaging paper bag is greatly improved.
While the present disclosure has been described in detail with reference to exemplary embodiments, the present disclosure is not limited thereto, and it will be apparent to those skilled in the art that various modifications and changes may be made thereto without departing from the scope of the present disclosure.
Claims (5)
1. An environment-friendly tea packaging paper bag comprises a bag body (1), wherein one side of the bag body (1) is provided with an easy-tearing opening (2); the bag body (1) is characterized by comprising an outer protective layer (11), a kraft paper layer (12), an inner layer (13) and an antibacterial layer (14); an outer protective layer (11) is arranged on one side of the kraft layer (12), and the outer protective layer (11) is fixedly bonded with the kraft layer (12); an inner lining layer (13) is arranged on one side of the kraft layer (12) far away from the outer protective layer (11), and the inner lining layer (13) is fixedly bonded with the kraft layer (12); an antibacterial layer (14) is arranged on one side of the inner lining layer (13) far away from the kraft layer (12), and the antibacterial layer (14) is fixedly adhered with the inner lining layer (13); the bag body (1) is sequentially provided with an outer protective layer (11), a kraft layer (12), an inner lining layer (13) and an antibacterial layer (14) from outside to inside.
2. An environmental protection tea wrap paper bag according to claim 1, characterized in that the outer protective layer (11) is a polyglycolic acid plastic film.
3. An environmental protection tea packaging paper bag according to claim 1, wherein the inner lining layer (13) adopts a polylactic acid plastic film layer.
4. An environmental protection tea packaging paper bag according to claim 1, wherein the antibacterial layer (14) is a layer of antibacterial film formed by extrusion or casting of chitosan antibacterial master batch.
5. An environmental protection tea wrap paper bag according to claim 1, wherein the surface of the side of the outer protective layer (11) away from the kraft layer (12) is corona treated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323090987.4U CN221139292U (en) | 2023-11-16 | 2023-11-16 | Environment-friendly tea packaging paper bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323090987.4U CN221139292U (en) | 2023-11-16 | 2023-11-16 | Environment-friendly tea packaging paper bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221139292U true CN221139292U (en) | 2024-06-14 |
Family
ID=91430177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323090987.4U Active CN221139292U (en) | 2023-11-16 | 2023-11-16 | Environment-friendly tea packaging paper bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221139292U (en) |
-
2023
- 2023-11-16 CN CN202323090987.4U patent/CN221139292U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |