CN220997476U - Environment-friendly middle-sealing forming multilayer packaging bag - Google Patents
Environment-friendly middle-sealing forming multilayer packaging bag Download PDFInfo
- Publication number
- CN220997476U CN220997476U CN202320575596.2U CN202320575596U CN220997476U CN 220997476 U CN220997476 U CN 220997476U CN 202320575596 U CN202320575596 U CN 202320575596U CN 220997476 U CN220997476 U CN 220997476U
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- Prior art keywords
- packaging bag
- bag body
- layer
- environment
- handle
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 69
- 238000007789 sealing Methods 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000012945 sealing adhesive Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 28
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 229920001896 polybutyrate Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010096 film blowing Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling 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
- Bag Frames (AREA)
Abstract
The utility model provides an environment-friendly middle-sealed molding multi-layer packaging bag, which comprises: the packaging bag comprises a packaging bag body, wherein the top of the packaging bag body is opened, and the packaging bag body comprises a biodegradable layer, a degradable connecting layer and a heat-insulating shading reinforcing layer; the sealing structure is arranged at the opening position of the packaging bag body and is provided with a biodegradable self-sealing strip; the handles are arranged on two sides of the packaging bag body. The packaging bag body and the handle are made of biodegradable materials, so that the packaging bag is environment-friendly and pollution-free, the heat-insulating and light-shielding reinforcing layer is arranged in the packaging bag body, the packaging bag can be repeatedly used by enhancing the performance of the packaging bag, a sealing opening and the light-shielding and heat-insulating layer of the packaging bag body form a closed heat-insulating environment, and the temperature and clean environment in the packaging bag are maintained.
Description
Technical Field
The utility model relates to an environment-friendly middle-sealed forming multilayer packaging bag, and belongs to the technical field of environment-friendly material packaging.
Background
The composite packaging bag is actually laminated, namely films or other flexible materials with different properties are bonded together, and then sealed, so that the purposes of bearing, protecting and decorating the contents are achieved.
The environment-friendly packaging bag is made of degradable materials, can be repeatedly used and recycled, and does not release harmful substances in the decomposition process. PLA is a mature biodegradable material made from starch materials proposed by renewable plant sources such as corn. Has good biodegradability, can be completely degraded by microorganisms in the nature after being used, finally generates carbon dioxide and water, does not pollute the environment, is very beneficial to protecting the environment, and is a recognized environment-friendly material.
Disclosure of utility model
Based on the background, the utility model aims to provide an environment-friendly middle-sealed multi-layer packaging bag, which solves the problems in the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions:
an environment-friendly middle-sealed molded multi-layer packaging bag, comprising:
The packaging bag comprises a packaging bag body, wherein the top of the packaging bag body is opened, the packaging bag body comprises a biodegradable layer, a degradable connecting layer and a heat-insulating shading reinforcing layer, and the biodegradable layer is made of PLA material;
The sealing structure is arranged at the opening position of the packaging bag body and is provided with a biodegradable self-sealing strip which is made of PLA material;
The handles are arranged on two sides of the packaging bag body.
The environment-friendly middle-sealed multi-layer packaging bag body adopts the degradable materials with mature process, effectively controls the cost, avoids producing difficult degradation pollution to the environment, prevents polluting water and soil resources, avoids causing harm to diseases of people and animals, can effectively cope with the existing environmental problems, is provided with the heat-insulating and light-shielding reinforcing layer, and is provided with the PLA self-sealing strip at the opening position, compared with the PBS materials and the PBAT materials with mature process, the melting point of the PLA materials is higher, a sealed heat-insulating environment is formed, and the daily use heat-insulating requirement is met.
Preferably, the heat-insulating and light-shielding reinforcing layer is made of aluminum foil. The aluminum foil is used as a light-tight material and has good light-shielding property, so that the internal material is prevented from being damaged by light irradiation, the aluminum foil does not have permeability, the packaging bag made of the aluminum foil has good oil-shielding property, the internal oil-based objects can be prevented from leaking and soaking to pollute the outside, the moisture in the packaging bag cannot be lost, the objects in the packaging bag are prevented from shrinking or drying, the quality of the objects is influenced, the aluminum foil has good heat preservation property, and the temperature of the objects is kept unchanged for a long time.
Preferably, a sealing adhesive tape is arranged on the bottom of the packaging bag body. Seal the partial joint of wrapping bag bottom pressfitting, strengthen the leakproofness, prevent that inside article from leaking, have certain reinforcement effect to the bottom, the bearing ability of reinforcing bottom promotes the wrapping bag quality.
Preferably, a handle plate is arranged in the middle of the handle. The soft handle of the packaging bag can concentrate weight on the handle band, the weight enables the handle band to deform, the hand is extruded to cause swelling and pain, the handle plate is arranged in the middle of the handle, the area of the handle plate is larger, the handle plate is not deformed, the pressure born by fingers is small, and the packaging bag is suitable for long-term use.
Preferably, a groove is formed in the handle plate on one side of the handle, and the groove can accommodate the handle plate on the other side. When the bag is packed by the handbag, the two handle belts mutually influence, the handle plates on one side are clamped in the preset grooves on the other side, so that the handles on the two sides are folded, the bag is easier to exert force when packed by the handbag, and the bag is more humanized to use.
Preferably, the side part of the packaging bag body is of a foldable structure. The folding structure is established to the wrapping bag lateral part, can increase wrapping bag inner space, makes the wrapping bag can hold more article, improves the holding capacity of wrapping bag, reinforcing wrapping bag's practicality.
Preferably, the inside a plurality of buffer structures that are equipped with of wrapping bag body, buffer structure is a plurality of equipartitions in the cylindric lug on heat preservation shading enhancement layer surface, and cylindric lug is kept away from the one end of wrapping bag body and is protruding, is equipped with the active carbon in the buffer structure. The inside article of wrapping bag is unavoidable to collide with the outside, and buffer structure can make alleviate the impact to a certain extent, protects the inside article of wrapping bag, and the active carbon in the buffer structure can adsorb peculiar smell and impurity, keeps the inside health of wrapping bag.
Compared with the prior art, the utility model has the following advantages: the packaging bag body and the handle are made of biodegradable materials, so that the packaging bag is environment-friendly and pollution-free, the heat-insulating and light-shielding reinforcing layer is arranged in the packaging bag body, the packaging bag can be repeatedly used, a sealing opening and the light-shielding and heat-insulating layer of the packaging bag body form a closed heat-insulating environment, and the temperature and clean environment in the packaging bag are maintained.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the front view of an environment-friendly middle-seal formed multi-layer packaging bag according to the present utility model;
FIG. 2 is a schematic view of the structure of the package body layer of an environment-friendly middle-seal formed multi-layer package of the present utility model;
FIG. 3 is an enlarged view of the handle panel structure of an environment friendly middle seal formed multi-layer package of the present utility model;
FIG. 4 is an enlarged view of the bottom structure of an environment-friendly middle-seal molded multi-layered package of the present utility model.
In the figure: 1. a handle; 2. a handle strap; 3. self-sealing strip; 4. a package bag body; 5. a heat-insulating shading reinforcing layer; 6. a degradable tie layer; 7. a biodegradable layer; 8. a buffer structure; 9. a handle plate; 10. sealing tape.
Detailed Description
The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings. It should be understood that the practice of the utility model is not limited to the following examples, but is intended to be within the scope of the utility model in any form and/or modification thereof.
In the present utility model, unless otherwise specified, all parts and percentages are by weight, and the equipment, materials, etc. used are commercially available or are conventional in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components and devices in the examples described below are, unless otherwise indicated, all those components known to those skilled in the art, and the structure and distance thereof are known to those skilled in the art from technical manuals or by routine experimentation.
In the following detailed description of embodiments of the utility model, reference is made to the accompanying drawings, in which, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. However, one or more embodiments may be practiced by one of ordinary skill in the art without these specific details.
As shown in FIG. 1, an environment-friendly middle-seal formed multi-layer packaging bag comprises a packaging bag body 4 and a sealing structure.
The top of the packaging bag body 4 is open, the side part is of a foldable structure, handles 1 are arranged on two sides of the packaging bag body 4, and a handle plate 9 is arranged in the middle of the handles 1. The package bag body 4 is printed with trademark marks as media for commercial promotion.
The sealing structure is arranged at the opening position of the packaging bag body 4, the sealing structure is provided with a biodegradable self-sealing strip 3, and the biodegradable self-sealing strip 3 is made of modified PLA material.
As shown in fig. 2, the packaging bag comprises a biodegradable layer 7, a degradable connecting layer 6 and a heat-insulation shading reinforcing layer 5, wherein the biodegradable layer 7 is made of modified PLA material, the heat-insulation shading reinforcing layer 5 is made of aluminum foil, a plurality of buffer structures 8 are arranged on the heat-insulation shading reinforcing layer 5 inside the packaging bag body 4, the buffer structures 8 are cylindrical protruding blocks uniformly distributed on the surface of the heat-insulation shading reinforcing layer 5, one ends of the cylindrical protruding blocks, far away from the packaging bag body 4, of the packaging bag body are protruding, and activated carbon is arranged in the buffer structures 8.
The modified PLA material is a modified material obtained by mixing a PLA material and a PBAT material. The PLA material has poor film blowing processability, and the PLA material is blended with the PBAT material with good toughness, so that the film blowing processability is improved and the biodegradability is not damaged. The modified PLA material is prior art and will not be described in detail here.
As shown in fig. 3, a groove is formed in the handle plate 9 on one side of the handle 1, an arc is formed at the edge of the groove, the handle plate 9 on the other side can be placed in the groove, and the handle plates 9 on the two sides can be buckled.
As shown in fig. 4, the bottom of the package body 4 is provided with a sealing tape 10.
During operation, put into the wrapping bag with article, sealing tape 10 helps bottom bearing article, the aluminium foil of wrapping bag has the heat retaining effect of shading, the inside buffer structure 8 of wrapping bag body 4 will slow down external impact, the inside active carbon adsorption impurity of buffer structure 8 and peculiar smell, with seal structure from strip 3 closure, the wrapping bag is whole sealed, handle board 9 at handle 1 both sides can the lock, conveniently carry the wrapping bag, the wrapping bag can multiple reuse, the body adopts biodegradable material, the wrapping bag is degradation gradually after abandoning, the non-staining environment.
Specific examples are set forth herein to illustrate the principles and embodiments of the present utility model, and the description of the examples above is only intended to aid in understanding the methods of the present utility model and the core ideas thereof. It should be noted that it will be apparent to those skilled in the art that various improvements and modifications can be made to the present utility model without departing from the scope of the utility model as defined in the appended claims.
Claims (7)
1. An environment-friendly middle-sealed molding multi-layer packaging bag is characterized in that: comprising the following steps:
The packaging bag comprises a packaging bag body (4), wherein the top of the packaging bag body (4) is opened, and the packaging bag body (4) comprises a biodegradable layer (7), a degradable connecting layer (6) and a heat-insulating shading reinforcing layer (5);
The sealing structure is arranged at the opening position of the packaging bag body (4), and is provided with a biodegradable self-sealing strip (3);
the handle (1), handle (1) are located wrapping bag body (4) both sides.
2. The environment-friendly middle-sealed molded multi-layer packaging bag according to claim 1, wherein: the heat-insulating shading reinforcing layer (5) is made of aluminum foil.
3. The environment-friendly middle-sealed molded multi-layer packaging bag according to claim 1, wherein: the bottom of the packaging bag body (4) is provided with a sealing adhesive tape (10).
4. The environment-friendly middle-sealed molded multi-layer packaging bag according to claim 1, wherein: the middle part of the handle (1) is provided with a handle plate (9).
5. The environment-friendly middle-sealed molded multi-layer packaging bag according to claim 1, wherein: the handle plate (9) on one side of the handle (1) is provided with a groove, and the groove can accommodate the handle plate (9) on the other side.
6. The environment-friendly middle-sealed molded multi-layer packaging bag according to claim 1, wherein: the side part of the packaging bag body (4) is of a foldable structure.
7. The environment-friendly middle-sealed molded multi-layer packaging bag according to claim 1, wherein: the packaging bag is characterized in that a plurality of buffer structures (8) are arranged inside the packaging bag body (4), the buffer structures (8) are cylindrical protruding blocks uniformly distributed on the surface of the heat-insulation shading reinforcing layer (5), one end of each cylindrical protruding block, far away from the packaging bag body (4), is protruding, and active carbon is arranged in each buffer structure (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320575596.2U CN220997476U (en) | 2023-03-22 | 2023-03-22 | Environment-friendly middle-sealing forming multilayer packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320575596.2U CN220997476U (en) | 2023-03-22 | 2023-03-22 | Environment-friendly middle-sealing forming multilayer packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220997476U true CN220997476U (en) | 2024-05-24 |
Family
ID=91092415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320575596.2U Active CN220997476U (en) | 2023-03-22 | 2023-03-22 | Environment-friendly middle-sealing forming multilayer packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220997476U (en) |
-
2023
- 2023-03-22 CN CN202320575596.2U patent/CN220997476U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |