CN220640998U - Multilayer composite packaging film - Google Patents
Multilayer composite packaging film Download PDFInfo
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- CN220640998U CN220640998U CN202322088182.XU CN202322088182U CN220640998U CN 220640998 U CN220640998 U CN 220640998U CN 202322088182 U CN202322088182 U CN 202322088182U CN 220640998 U CN220640998 U CN 220640998U
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- Prior art keywords
- layer
- packaging film
- polymer protective
- connection
- multilayer composite
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- 229920006280 packaging film Polymers 0.000 title claims abstract description 100
- 239000012785 packaging film Substances 0.000 title claims abstract description 100
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 239000010410 layer Substances 0.000 claims description 116
- 229920000642 polymer Polymers 0.000 claims description 35
- 239000011253 protective coating Substances 0.000 claims description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 239000003921 oil Substances 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 8
- -1 polypropylene Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 description 10
- 230000000149 penetrating effect Effects 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model discloses a multilayer composite packaging film which comprises a main film layer, wherein a first connection reinforcing layer is arranged at the top end of the main film layer. This multilayer composite packaging film passes through the packaging film when using, set up respectively at the top and the bottom of the inside main part rete of packaging film and connect enhancement layer and second, the first connection enhancement layer and the second connection enhancement layer cooperation main part rete that set up use, three-layer composite structure sets up, when packaging film used, can strengthen the overall structure intensity of packaging film, fracture when reducing packaging film use, the three-layer composite structure that sets up simultaneously can greatly increased the overall toughness of packaging film, make packaging film be difficult for tearing when tensile use, be convenient for carry out the strengthening treatment to the structural strength of packaging film, the use of convenient packaging film, the problem that is inconvenient for carrying out the strengthening to the structural strength of packaging film is solved.
Description
Technical Field
The utility model relates to the technical field of packaging films, in particular to a multilayer composite packaging film.
Background
The packaging film is a packaging product in Yangtze river, generally refers to a film for packaging the outside of an article, can be tightly attached to the article and is suitable for packaging various shapes of articles when the outside of the article is wrapped and packaged, so that the packaging film has attractive appearance and is widely used in the packaging process of foods, medicines, textiles and the like.
But the packaging film is in the in-service use process, the packaging film is generally arranged in a single-layer structure, and when the packaging film is used for packaging, the overall structural strength and toughness of the packaging film are poor, the packaging film is easy to break during packaging, and the defects exist, so that the structural strength of the packaging film is inconvenient to strengthen.
At present, a novel multilayer composite packaging film is provided for solving the defects.
Disclosure of Invention
The utility model aims to provide a multilayer composite packaging film, which solves the problem that the structural strength of the packaging film is inconvenient to strengthen in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multilayer composite packaging film, includes the main part rete, the top of main part rete is provided with first connection enhancement layer, the bottom of main part rete is provided with the second connection enhancement layer, the top of first connection enhancement layer is provided with the second insulating layer, the bottom of second connection enhancement layer is provided with first insulating layer, the top of second insulating layer is provided with first polymer protective coating.
Preferably, the first connection reinforcing layer and the second connection reinforcing layer are symmetrically arranged with respect to the horizontal center line of the main film layer.
Preferably, the first connection reinforcing layer and the second connection reinforcing layer are respectively made of polypropylene.
Preferably, a first silicone layer is arranged at the bottom end of the first polymer protective coating, a second polymer protective layer is arranged at the bottom end of the first heat insulation layer, and a second silicone layer is arranged at the bottom end of the second polymer protective layer.
Preferably, the two ends of the top of the first polymer protective coating are respectively provided with a first reserved groove in a penetrating manner, the middle position of the top of the first polymer protective coating is respectively provided with a second reserved groove in a penetrating manner, and the first reserved groove and the second reserved groove are respectively provided with the first polymer protective coating, the second heat insulation layer, the first connection reinforcing layer, the main body film layer and the second connection reinforcing layer in a penetrating manner.
Preferably, the first reserved groove and the second reserved groove are respectively arranged at equal intervals.
The main film layer is made of polyethylene.
Compared with the prior art, the utility model has the beneficial effects that: the multilayer composite packaging film not only realizes the convenience of strengthening the structural strength of the packaging film and protecting the outside of the packaging film, but also realizes the convenience of cutting and tearing the packaging film when in use;
(1) Through being provided with main part rete, first connection enhancement layer and second connection enhancement layer, the packaging film is when using, set up respectively at the top and the bottom of the inside main part rete of packaging film and connect enhancement layer with first connection enhancement layer and second connection enhancement layer, use through the cooperation of the first connection enhancement layer that sets up and second connection enhancement layer main part rete, three-layer composite construction sets up, when packaging film packing was used, can strengthen the overall structure intensity of packaging film, fracture when reducing packaging film use, the three-layer composite construction of setting simultaneously can greatly increased the overall toughness of packaging film, make the packaging film be difficult for tearing when tensile use, be convenient for carry out strengthening treatment to the structural strength of packaging film, the use of convenient packaging film;
(2) Through being provided with main part rete, first connection enhancement layer, second silicon oil layer, first polymer protective coating, second polymer protective layer and first silicon oil layer, the packaging film is when using, be provided with first polymer protective coating and first silicon oil layer and second polymer protective layer respectively in the top and the bottom of packaging film outside, can insulate and prevent dust to the outside of packaging film through first silicon oil layer and second silicon oil layer that set up, the adhesion of outside dust outside the packaging film is reduced, the dirty when reducing the packing use, the outside of packaging film can be prevented drawing the protection to the first polymer protective coating and second polymer protective layer that set up simultaneously, the performance when improving the packaging film and using;
(3) Through being provided with main part rete, first connection enhancement layer, the enhancement layer is connected to the second, the second insulating layer, first insulating layer, second silicon oil layer and first silicon oil layer, when packaging film used, processing is equipped with first reservation groove and second reservation groove in advance in the both ends position processing at packaging film top respectively, first reservation groove and the second reservation groove that set up are equidistant preset processing respectively when packaging film processing on packaging film, through first reservation groove and the second reservation groove that set up, when using packaging film to twine the packing to article, can utilize first reservation groove and second reservation groove to carry out quick cut tearing to packaging film, need not to use outside cutter and scissors etc. convenient to use is convenient for cut tearing when using packaging film.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is an enlarged partial cross-sectional schematic view of a first joint reinforcement layer according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;
fig. 4 is a schematic top view of the first pre-groove of the present utility model.
In the figure: 1. a first insulating layer; 2. a main body film layer; 3. a second insulating layer; 4. a first polymeric protective coating; 5. a second layer of silicon oil; 6. a second polymeric protective layer; 7. a first connection reinforcing layer; 8. a second connection reinforcing layer; 9. a first layer of silicon oil; 10. a first reserved slot; 11. and a second reserved groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a multi-layer composite packaging film comprises a main film layer 2, wherein a first connection reinforcing layer 7 is arranged at the top end of the main film layer 2, a second connection reinforcing layer 8 is arranged at the bottom end of the main film layer 2, a second heat insulation layer 3 is arranged at the top end of the first connection reinforcing layer 7, a first heat insulation layer 1 is arranged at the bottom end of the second connection reinforcing layer 8, a first polymer protective coating 4 is arranged at the top end of the second heat insulation layer 3, and the main film layer 2 is made of polyethylene;
the first connection reinforcing layer 7 and the second connection reinforcing layer 8 are symmetrically arranged about the horizontal center line of the main film layer 2, and the first connection reinforcing layer 7 and the second connection reinforcing layer 8 are respectively made of polypropylene;
specifically, as shown in fig. 1 and fig. 2, set up respectively at the top and the bottom of the inside main part rete 2 of packaging film and connect enhancement layer 7 and second and connect enhancement layer 8, the first that connects through setting up is strengthened layer 7 and second and is connected enhancement layer 8 cooperation main part rete 2 and use, three-layer composite structure sets up, when packaging film packing is used, can strengthen the overall structure intensity of packaging film, rupture fracture when reducing packaging film use, the three-layer composite structure of setting simultaneously can greatly increased packaging film's overall toughness, make packaging film be difficult for tearing when tensile use, be convenient for carry out strengthening treatment to packaging film's structural strength.
Example 2: the bottom end of the first polymer protective coating 4 is provided with a first silicone oil layer 9, the bottom end of the first heat insulation layer 1 is provided with a second polymer protective layer 6, and the bottom end of the second polymer protective layer 6 is provided with a second silicone oil layer 5;
specifically, as shown in fig. 1 and 3, a first polymer protective coating 4, a first silicone layer 9, a second silicone layer 5 and a second polymer protective layer 6 are respectively arranged at the top end and the bottom end of the outside of the packaging film, the outside of the packaging film can be insulated and dustproof through the arranged first silicone layer 9 and second silicone layer 5, the adhesion of external dust to the outside of the packaging film is reduced, the dirt during packaging is reduced, and meanwhile, the arranged first polymer protective coating 4 and second polymer protective layer 6 can protect the outside of the packaging film from scratch.
Example 3: the two ends of the top of the first polymer protective coating 4 are respectively provided with a first reserved groove 10 in a penetrating way, the middle position of the top of the first polymer protective coating 4 is respectively provided with a second reserved groove 11 in a penetrating way, the first reserved groove 10 and the second reserved groove 11 are respectively provided with the first polymer protective coating 4, the second heat insulation layer 3, the first connection reinforcing layer 7, the main body film layer 2 and the second connection reinforcing layer 8 in a penetrating way, and the first reserved groove 10 and the second reserved groove 11 are respectively arranged at equal intervals;
specifically, as shown in fig. 1 and fig. 4, a first reserved groove 10 and a second reserved groove 11 are respectively and fixedly arranged at two ends of the top of the packaging film, the first reserved groove 10 and the second reserved groove 11 are respectively arranged at equal intervals on the packaging film during processing of the packaging film, and the first reserved groove 10 and the second reserved groove 11 are used for rapidly cutting and tearing the packaging film when the packaging film is used for winding and packaging articles, and an external cutter, scissors and the like are not needed, so that the packaging film is convenient and quick to use.
Working principle: when the utility model is used, the top and the bottom of the main film layer 2 in the packaging film are respectively provided with the first connection reinforcing layer 7 and the second connection reinforcing layer 8, the first connection reinforcing layer 7 and the second connection reinforcing layer 8 which are arranged are matched with the main film layer 2 for use, the three-layer composite structure is arranged, when the packaging film is used for packaging, the integral structural strength of the packaging film can be reinforced, the breakage and the fracture of the packaging film are reduced when the packaging film is used, meanwhile, the three-layer composite structure can greatly increase the integral toughness of the packaging film, so that the packaging film is not easy to tear when the packaging film is stretched for use, the structural strength of the packaging film is reinforced, meanwhile, when the packaging film is used, the top and the bottom outside the packaging film are respectively provided with the first polymer protective coating 4, the first silicon oil layer 9, the second silicon oil layer 5 and the second polymer protective layer 6, the outside of the packaging film can be insulated and dustproof through the first silicon oil layer 9 and the second silicon oil layer 5, the adhesion of external dust on the outside of the packaging film is reduced, the pollution during packaging use is reduced, the first polymer protective coating 4 and the second polymer protective layer 6 can protect the outside of the packaging film from scratch at the outside of the packaging film, the first reserved groove 10 and the second reserved groove 11 are respectively processed and preset at the two ends of the top of the packaging film during the packaging film use, the first reserved groove 10 and the second reserved groove 11 are respectively processed at equal intervals on the packaging film during the packaging film processing, the packaging film can be cut off and torn rapidly through the first reserved groove 10 and the second reserved groove 11 when the packaging film is used for winding and packaging articles, without the aid of external knives, scissors, etc.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a multilayer composite packaging film, includes main part rete (2), its characterized in that: the top of main part rete (2) is provided with first connection enhancement layer (7), the bottom of main part rete (2) is provided with second connection enhancement layer (8), the top of first connection enhancement layer (7) is provided with second insulating layer (3), the bottom of second connection enhancement layer (8) is provided with first insulating layer (1), the top of second insulating layer (3) is provided with first polymer protective coating (4).
2. A multilayer composite packaging film according to claim 1, wherein: the first connection reinforcing layer (7) and the second connection reinforcing layer (8) are symmetrically arranged relative to the horizontal center line of the main film layer (2).
3. A multilayer composite packaging film according to claim 1, wherein: the first connection reinforcing layer (7) and the second connection reinforcing layer (8) are respectively made of polypropylene.
4. A multilayer composite packaging film according to claim 1, wherein: the bottom of first polymer protective coating (4) is provided with first silicon oil layer (9), the bottom of first insulating layer (1) is provided with second polymer protective layer (6), the bottom of second polymer protective layer (6) is provided with second silicon oil layer (5).
5. A multilayer composite packaging film according to claim 1, wherein: the two ends at the top of the first polymer protective coating (4) are respectively penetrated and provided with a first reserved groove (10), the middle position at the top of the first polymer protective coating (4) is respectively penetrated and provided with a second reserved groove (11), and the first reserved groove (10) and the second reserved groove (11) respectively penetrate through the first polymer protective coating (4), the second heat insulation layer (3), the first connection reinforcing layer (7), the main body film layer (2) and the second connection reinforcing layer (8).
6. A multi-layer composite packaging film according to claim 5, wherein: the first reserved groove (10) and the second reserved groove (11) are respectively arranged at equal intervals.
7. A multilayer composite packaging film according to claim 1, wherein: the main film layer (2) is made of polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088182.XU CN220640998U (en) | 2023-08-04 | 2023-08-04 | Multilayer composite packaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088182.XU CN220640998U (en) | 2023-08-04 | 2023-08-04 | Multilayer composite packaging film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220640998U true CN220640998U (en) | 2024-03-22 |
Family
ID=90297492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322088182.XU Active CN220640998U (en) | 2023-08-04 | 2023-08-04 | Multilayer composite packaging film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220640998U (en) |
-
2023
- 2023-08-04 CN CN202322088182.XU patent/CN220640998U/en active Active
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