CN212332055U - Packaging film with light sensation effect - Google Patents
Packaging film with light sensation effect Download PDFInfo
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- CN212332055U CN212332055U CN202020071999.XU CN202020071999U CN212332055U CN 212332055 U CN212332055 U CN 212332055U CN 202020071999 U CN202020071999 U CN 202020071999U CN 212332055 U CN212332055 U CN 212332055U
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Abstract
The utility model discloses a packaging film with light sense effect, packaging film includes: the ink comprises a film coating layer, an aluminum plating layer formed on the film coating layer, a glue layer formed on the aluminum plating layer, an ink layer formed on the glue layer, and a transparent film arranged on the ink layer; the utility model discloses a packaging film has the whole light sense effect of laser, and product quality is good, and is with low costs, and production is convenient.
Description
Technical Field
The utility model relates to a product packaging field, especially a packaging film with light sense effect.
Background
The packaging with the metal wire drawing effect on the market at present usually adopts two modes of printing a metal wire drawing pattern and adopting a wire drawing film. However, such products have the obvious drawbacks of printing a metal wiredrawing pattern: the wire drawing effect is shown through planar printing ink, and the third dimension is not strong, and the sense of touch is planar film, does not have the difference from different angles observation, and the effect is relatively poor. Adopting a wire drawing film or a laser film: high cost, needs to add new raw materials and is easy to form dull materials. The existing laser film is mostly produced by adopting a tape casting process or a UV ink printing mode, complex procedures such as laser mould pressing plate making, coating process, laser image-text pressing, vacuum evaporation and the like are required, the requirement on production environment is extremely high (sealing, dust-free, constant temperature and constant humidity), and the production cost is extremely high; the market needs a packaging film with the overall light sensation effect of laser, low cost and convenient production, and the utility model solves the problems.
SUMMERY OF THE UTILITY MODEL
For solving the deficiency of the prior art, the utility model aims to provide a packaging film with light sense effect, packaging film has the whole light sense effect of laser, and is with low costs, and production is convenient.
In order to achieve the above object, the utility model adopts the following technical scheme:
a packaging film having a light-feel effect, comprising: the laminated film comprises a laminated film layer, an aluminum plating layer formed on the laminated film layer, a glue layer formed on the aluminum plating layer, an ink layer formed on the glue layer, and a transparent film arranged on the ink layer.
In the above-mentioned packaging film with light sensation effect, at least one layer of transparent film is provided.
In the above-mentioned packaging film with light sensation effect, the thickness of the lamination layer is in the range of 10-150 μ.
In the above-mentioned packaging film with light sensation effect, the thickness of the laminating layer is 50 μ.
The utility model discloses an useful part lies in:
the utility model discloses a packaging film has the whole light sense effect of laser, and at five key indexes: the thickness deviation, the aluminum plating fastness, the tensile strength, the transparency and the heat sealing strength have better performances;
the packaging film of the utility model has low production cost and convenient production;
the utility model discloses an experiment selection takes out the prescription of optimum drenching the rete for at five key indexes: thickness variation, aluminum plating fastness, tensile strength, transparency and heat seal strength all have good performance.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention when the auxiliary lamination film is not peeled off;
1 transparent film, 2 printing ink layers, 3 glue layers, 4 aluminum coating layers, 5 film coating layers and 6 auxiliary film coating layers.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
A packaging film having a light-feel effect, comprising: a laminating layer 5, an aluminum plating layer 4 formed on the laminating layer 5, a glue layer 3 formed on the aluminum plating layer 4, an ink layer 2 formed on the glue layer 3, and a transparent film 1 disposed on the ink layer 2; the formula of the laminating layer 5 comprises: polypropylene or polyethylene resins, acidic resins; polypropylene or polyethylene resin: the mass ratio of the acidic resin is 10:1-1: 1. In one embodiment, the transparent film has at least one layer.
A method for manufacturing a packaging film with a light sensation effect comprises the following steps:
firstly, manufacturing a microstructure template by an electroforming method according to the image-text design of a product;
step two, pasting the microstructure template on a cooling roller of a film coating machine for pressing; as an example, a heat-resistant double-sided adhesive tape is used for adhering the microstructure template to a cooling roller of a film coating machine; as an example, repeated compaction with rubber rollers;
as an embodiment, if the microstructure template is a nickel alloy microstructure template, the nickel alloy microstructure template has electroformed patterns and texts, and when the microstructure template is adhered to a cooling roller of a laminator and pressed tightly, the pattern-printed side of the nickel alloy microstructure template faces outwards.
Thirdly, performing low-temperature laminating on the laminating auxiliary film 6 on the first unreeling by using laminating resin on a laminating machine to obtain a laminating layer 5, wherein the formula of the laminating resin is formed by mixing polypropylene or polyethylene resin and acid resin according to the proportion of 10:1-1: 1; as an embodiment, the material of the auxiliary film 6 may be PET or OPP film, and the material is not limited. The thickness of the PE-coated layer 5 ranges from 10 mu to 150 mu. Preferably, the thickness of the laminated film is 50 mu. Preferably, the low-temperature laminating process adopts the temperature of 210 ℃.
Fourthly, firstly, performing corona treatment on the surface of the laminating layer to enable the surface tension of the laminating layer to be more than or equal to 38 dyne, and then performing vacuum aluminizing production to form an aluminized layer 4 so as to prepare the microstructure aluminized film with special effect;
step five, printing on the microstructure aluminized film by adopting a gravure printing mode, and performing secondary overprinting on the printing image-text and the microstructure aluminized image-text to form an ink layer 2 so as to obtain the microstructure aluminized film with a light sensation effect;
step six, compounding the plastic transparent film 1 with the microstructure aluminizer with the light sensation effect by adopting a dry compounding process, and curing to obtain a microstructure composite film;
and step seven, peeling the film laminating auxiliary film 6 on the microstructure composite film to obtain the packaging film with the light sensation effect.
And step eight, if the packaging film is required to be made into a packaging bag, a bag making machine is adopted to make the final packaging film with the light sensation effect, and the packaging bag with the light sensation effect is manufactured.
Experiment one: the formula of the laminating resin is preferably tested:
example 1: polyethylene was mixed with an acidic resin in a ratio of 10: 1.
The preparation process comprises the following steps:
step one, manufacturing a microstructure template;
adhering the microstructure template to a cooling roller of a film coating machine by using a heat-resistant double-sided adhesive tape, and repeatedly pressing by using a rubber pressing roller;
and step three, carrying out film coating at 210 ℃ on the film coating auxiliary film 6 on the first unreeled film coating machine by using film coating resin to obtain a film coating layer 5, wherein the material of the film coating auxiliary film 6 can be a PET film.
Fourthly, firstly, performing corona treatment on the surface of the laminating layer to enable the surface tension of the laminating layer to be more than or equal to 38 dyne, and then performing vacuum aluminizing production to form an aluminized layer 4 so as to prepare the microstructure aluminized film with special effect;
step five, printing on the microstructure aluminized film by adopting a gravure printing mode, and performing secondary overprinting on the printing image-text and the microstructure aluminized image-text to form an ink layer 2 so as to obtain the microstructure aluminized film with a light sensation effect;
step six, compounding the plastic transparent film 1 with the microstructure aluminizer with the light sensation effect by adopting a dry compounding process, and curing to obtain a microstructure composite film;
and step seven, peeling the film laminating auxiliary film 6 on the microstructure composite film to obtain the packaging film with the light sensation effect.
Example 2: the polyethylene and the acidic resin were mixed at a ratio of 7:1 to prepare a mixed resin, and the preparation method was the same as in example 1.
Example 3: the polyethylene resin and the acidic resin were mixed at a ratio of 5:1 to prepare a mixed resin, and the preparation method was the same as in example 1.
Example 4: the polyethylene resin and the acidic resin were mixed at a ratio of 3:1 to prepare a mixed resin, and the preparation method was the same as in example 1.
Example 5: the polyethylene and the acidic resin were mixed at a ratio of 1:1 to prepare a mixed resin, and the preparation method was the same as in example 1.
Example 6: the polypropylene resin and the acidic resin were mixed at a ratio of 10:1 to prepare a mixed resin, and the preparation method was the same as in example 1.
Example 7: the polypropylene and the acidic resin were mixed in a ratio of 7:1 to prepare a mixed resin, and the preparation method was the same as in example 1.
Example 8: polypropylene resin and acidic resin were mixed at a ratio of 5:1 to prepare a mixed resin, and the preparation method was the same as in example 1
Example 9: the polypropylene and the acidic resin were mixed in a ratio of 3:1 to prepare a mixed resin, and the preparation method was the same as in example 1.
Example 10: the polypropylene resin and the acidic resin were mixed in a ratio of 1:1 to prepare a mixed resin, and the preparation method was the same as in example 1.
Comparative example 1: the polyethylene resin alone was used as a coating film, and the production method was the same as in example 1
Comparative example 2: the same procedure as in example 1 was repeated except that polypropylene was used alone as a coating film.
Samples 1-10 were obtained, comparative samples 1-2.
And (4) testing standard:
thickness deviation standard: requires. + -. 0.2, GB/T6672-2001.
Aluminum plating fastness standard: the requirement is that the adhesive tape is larger than 90 percent, and has no standard test method, when the adhesive tape is used for qualitatively measuring the fastness of the aluminum coating, the adhesive tape adopts a Scotch No. 610 pressure-sensitive adhesive tape of 3M company, the width is 2.5cm, the adhesive tape with the length of about 15cm is stuck on the aluminum coating surface and is pressed by fingers, then a sample is pressed by one hand, and the adhesive tape is peeled by the other hand at a uniform speed of 180 degrees (1 cm/s). And (5) using a lamp box with strong light to check the condition of aluminum layer falling and transferring.
Tensile strength standard: the requirements are that the content is more than or equal to 20N/15mm and GB/T1040.3-2006.
Transparency standard: the requirement is that the content is more than or equal to 90 percent, GB/T2410-2008.
Heat seal Strength Standard: requires 15N/15mm, QB/T2358 and 1998.
The experimental results are as follows:
and (4) analyzing results:
compared with the polyethylene and acid resin mixed scheme with the same proportion, the polypropylene resin and acid resin mixed scheme is better in five key indexes (thickness deviation, aluminum plating fastness, tensile strength, transparency and heat sealing strength).
In the mixing scheme of polyethylene resin and acidic resin, example 4: the mixing of polyethylene with acidic resin in a 3:1 ratio is best in terms of five key indicators (thickness variation, aluminum plating fastness, tensile strength, clarity and heat seal strength).
In the polypropylene resin and acidic resin mixing scheme, example 9: the mixing of polypropylene with acidic resin in a 3:1 ratio is best in terms of five key indicators (thickness variation, aluminum plating fastness, tensile strength, transparency and heat seal strength).
The comparison between examples 1 to 5 and examples 6 to 10 shows that the index performance of the product obtained by mixing polypropylene with an acidic resin is better.
The utility model provides a packaging film with light sense effect, packaging film have the whole light sense effect of laser, and at five key indexes: the thickness deviation, the aluminum plating fastness, the tensile strength, the transparency and the heat sealing strength have better performances, the cost is low, and the production is convenient.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (4)
1. A packaging film having a light-sensation effect, comprising: the laminated film comprises a laminated film layer, an aluminum coating layer formed on the laminated film layer, a glue layer formed on the aluminum coating layer, an ink layer formed on the glue layer, and a transparent film arranged on the ink layer.
2. The packaging film with a light sensation effect as claimed in claim 1, wherein the transparent film has at least one layer.
3. The packaging film with light sensation effect as claimed in claim 1, wherein the thickness of the laminating layer is in the range of 10-150 μ.
4. The packaging film with light sensation effect as claimed in claim 3, wherein the thickness of the laminating layer is 50 μ.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020071999.XU CN212332055U (en) | 2020-01-14 | 2020-01-14 | Packaging film with light sensation effect |
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| CN202020071999.XU CN212332055U (en) | 2020-01-14 | 2020-01-14 | Packaging film with light sensation effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186192A (en) * | 2020-01-14 | 2020-05-22 | 杭州顶正包材有限公司 | Packaging film with special light sensation effect and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186192A (en) * | 2020-01-14 | 2020-05-22 | 杭州顶正包材有限公司 | Packaging film with special light sensation effect and manufacturing method thereof |
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