CN109703151B - Preparation method of aluminum foil easily-torn cup cover package based on variable two-dimensional code and verification code - Google Patents
Preparation method of aluminum foil easily-torn cup cover package based on variable two-dimensional code and verification code Download PDFInfo
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- 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
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- 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
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Abstract
The invention provides a preparation method of an aluminum foil easily-torn cup cover package based on a variable two-dimensional code and a verification code, which adopts an aluminum foil material with the thickness of 9-20 microns, and forms a printed aluminum foil semi-finished product after color pattern printing is carried out on a matte surface layer of the aluminum foil material; the variable data coding is completed through the ink-jet process on the front side and the back side at one time, then the variable data coding is formed through the solvent-free compounding process with the heat-sealing film, and the aluminum-plastic composite film is die-cut into a cup cover sheet and a plastic cup body to form a packaging container for the automatic packaging of foods such as betel nuts, chocolate, yoghourt and the like. The technical scheme of the method has wide adaptability with the plastic cup body material, and consumers can scan the two-dimensional code and the verification code through a mobile phone to complete input and participate in lottery interaction or marketing activities of commodities.
Description
Technical Field
This patent belongs to packing technical field, concretely relates to aluminium foil cup epiphragma preparation method with data mark function.
Background
The two-dimensional code is different from a common bar code (one-dimensional code), data information is recorded on a plane (in a horizontal and vertical two-dimensional direction) by using a specific geometric figure according to a certain rule, and the two-dimensional code looks like a square maze formed by two-color figures alternately. The two-dimensional code has large information capacity which is about dozens of times higher than that of the common bar code. Meanwhile, the error rate of the two-dimensional code is not more than one thousandth, and is much lower than that of the common bar code. Therefore, the two-dimensional code has a wide coding range, can code digitalized information such as pictures, sounds, characters, signatures, fingerprints and the like, is easy to manufacture, has low cost, and is durable.
The two-dimensional code originally printed only for anti-counterfeiting and tracing can be integrated into a brand new technology of variable two-dimensional code, virtual reality, augmented reality and image identification, a positioning function, text or image data and the like by a variable two-dimensional code technology, so that more possibility is given to packaging. The anti-counterfeiting advantage of the two-dimensional code on the package mainly has two points: (1) the two-dimension code is convenient to inquire, effective in interaction, accurate in statistics and capable of striking counterfeiting. The product information can be accurately inquired through a mobile network at any time and any place by using the smart phone. The consumer can check the product information in time and interact with the terminal enterprise, and the trust of the brand is improved. And (4) accurately counting the number and the behaviors of the consumers and acquiring feedback information of the consumers in real time. (2) The two-dimension code can attract vermicelli and carry out brand promotion, electronic commerce and member management. The two-dimension code can guide the customer flow of the mobile terminal to the system platform, improve the click rate and the conversion rate of the website, absorb the website flow and convert the website flow into expansion and transaction flow.
The Chinese utility model discloses a "take variable data aluminium foil easily to tear lid" (patent number: 201621142241.0), the variable data aluminium foil of taking of a metal-clad container easily tears lid has been introduced, this aluminium foil easily tears lid includes ring lid formula basic lid and aluminium foil piece, a serial communication port, through designing the aluminium foil of taking variable data easily to tear the lid, easily tear at the aluminium foil and cover and be equipped with the uniqueness sign, realize the traceability that corresponds the product through the uniqueness sign, avoid traditional metal-clad container can't realize the problem of uniqueness sign, perhaps realize the problem of uniqueness sign difficulty, reduce the cost of rendition sign simultaneously.
The Chinese utility model 'a cover with variable data and verification code' (patent number: 201720070293.X) introduces a cover with variable data and verification code, which comprises a cover cap, a cover seat, a connecting part, a variable data layer, a verification code layer and a heat shrinkable film, wherein the heat shrinkable film seals the cover cap and the cover seat; the variable data layer is arranged on the outer end face of the cap and is a plain code; the verification code layer is arranged on the outer end face of the cover seat; after the cap and the cover seat are closed, the verification code layer is shielded by the cap and the cover seat to form a secret code; establishing a one-code-by-one verification mode through the light and shade combined variable data and verification codes; completing product information provision of the product before consumption by scanning the variable data; the variable data is verified by the verification code, and the functions of anti-counterfeiting, tracing, logistics management, interactive marketing and big data are realized; during the marketing mode of 'code scanning and red packet robbing', the conditions of stealing and getting prizes and scores are avoided; the method and the system realize the improvement of the code scanning rate of the consumer, increase the viscosity of the consumer, improve the performance of enterprises and establish a large database of the consumer for the enterprises.
As described in the above patents, two major problems are prevalent in the industry: (1) the fixed two-dimensional code printed on the outer package or the jet-printed variable two-dimensional code is only used for establishing an internet data tracking and tracing system for the commodity, and does not have the function of finishing the exchange with customer data, such as lottery interaction and the like, in the use process of the commodity. (2) As cup cover packaging, the two-dimensional code data are often applied to plastic outer packaging such as shrink films, and interaction is realized without combining the separation characteristics of a cup cover and a cup body of commodities in the using process, so that the problem can be solved by designing the aluminum foil cup cover packaging based on the variable two-dimensional code and the verification code.
Disclosure of Invention
In order to solve the problems, a preparation method of an aluminum foil easy-to-open cup cover package based on a variable two-dimensional code and a verification code is developed, an aluminum foil material with the thickness of 9-20 microns is adopted, color patterns are printed on the surface layer of the aluminum foil material, the front side and the back side of the aluminum foil material are associated with variable data coding through an ink-jet process at one time, then the aluminum foil material and a heat-seal film form an aluminum-plastic composite film through a solvent-free composite process, and a cup cover sheet material and a plastic cup body are formed into a packaging container through die cutting, so that the packaging container is used. The process is simple and easy to implement and the cost is low.
The technical scheme of the invention is realized as follows:
a preparation method of an aluminum foil easy-to-tear cup cover package based on a variable two-dimensional code and a verification code comprises the following steps:
(1) adopting an aluminum foil material with the thickness of 9-20 microns, and printing a color pattern on the matte surface layer of the aluminum foil material to form a printed aluminum foil semi-finished product;
(2) the front and back surfaces of the semi-finished product of the printed aluminum foil are subjected to associated variable data code assignment at one time through an ink-jet process;
(3) and (3) forming an aluminum-plastic composite film with the heat-sealing film through a solvent-free composite process, cutting the printed aluminum foil in the step (2) into an independent cup cover sheet, and adhering the independent cup cover sheet to the packaging cup cover sheet so as to automatically package and form the packaging cup cover sheet and the packaging body.
Preferably, an aluminum foil alloy material with the thickness of 9-20 microns is adopted, the alloy state is 1235-0 type, and color pattern printing is completed on the matte surface of the aluminum foil alloy material through a flexo printing or gravure printing process to form a printed aluminum foil semi-finished product.
Preferably, a matrix type ink jet machine is adopted, the resolution ratio is 200-600dpi, variable data code assignment is completed on the front side and the back side of the semi-finished aluminum foil film through an ink jet process, the color printing surface is sprayed with the two-dimensional code, the bright surface is sprayed with the digital verification code, and the two-dimensional code and the verification code have one-to-one correspondence. The method is characterized in that the two data are printed on the front and back surfaces of the same film carrier in a spraying mode, so that the code-giving relevance between the two data is realized, and the uniqueness of the two data as a group of data sources is realized.
Preferably, the heat-seal film is a modified polyethylene three-layer co-extrusion film blowing process, the total thickness is 50-70 microns, the thickness of the inner layer is controlled to be 15-20 microns, and the specific formula is as follows:
inner layer: 15-25 wt% of polybutene PB-1, 75-85 wt% of DuPont apple 53009,
middle layer: 75-80 wt% LLDPE +15-20 wt% LDPE
Outer layer: 75-80 wt% LLDPE +15-20 wt% LDPE.
The middle layer and the outer layer of the heat-seal film are respectively added with 0.1-1% of titanium dioxide and 1-5% of silica sol by mass.
The granularity of the titanium dioxide is less than 1 mu m; the particle size of the silica sol is 0.5-10 μm, and the content of silica is 16-17%.
And (4) after the association variable data coding is completed in the step (3), compounding the association variable data with a heat-sealing film through hexamethyldisilazane to form the aluminum-plastic composite film. The addition amount of the hexamethyldisilazane is 0.01-1% of the mass of the heat-seal film.
Preferably, the plastic cup body is made of polypropylene (PP), Polystyrene (PS), polyethylene terephthalate (PET), or Polyethylene (PE). The cup cover is cut into sheets through a die, and forms a group of packaging containers with the plastic cup body, and the packaging containers are suitable for automatic packaging machines.
The invention patent to solve the 1 st key technical point is:
a matrix type ink jet machine is adopted, the resolution of a two-dimensional code is 200 plus-minus 600dpi, the number of digital verification code is 1-24, variable associated data code assignment is completed on the front side and the back side of a semi-finished color-printed aluminum foil film in one step through an ink jet process, source codes are divided into two parts for pairing to form two interconnected data chains A-B, A represents the two-dimensional code data to be applied to the outer layer of a cup cover for spray printing, B represents the verification code data to be applied to the inner layer of the cup cover for spray printing, and therefore the one-to-one corresponding relation of the dynamic two-dimensional code and the verification code is achieved. Before the commodity is consumed, the tracing function of the commodity is completed by scanning the two-dimensional code; after the commodity is consumed, the scanning code is used for verification, the functions of anti-counterfeiting authentication, logistics management and interactive lottery are realized, and the conditions of stealing and getting prizes and scores in a circulation channel can be prevented.
The 2 nd key technical point to be solved by the invention patent is as follows:
the heat-sealing film is a modified polyethylene three-layer co-extrusion film blowing process, the total thickness is 50-70 microns, the thickness of the inner layer is controlled to be 15-20 microns, and the purpose is as follows: (1) aiming at different plastic cup bodies such as polypropylene (PP), Polystyrene (PS), polyethylene terephthalate (PET) and Polyethylene (PE), hexamethyldisilazane is adopted for compounding, so that the cup bodies have good uncovering performance, the peeling force in the uncovering process is uniform, and the cup surfaces are clean. (2) The aluminum-plastic composite film is formed by the heat-sealing film produced by the formula through a solvent-free composite process, so that the isolation between the two-dimensional code ink and food is facilitated, the food safety is ensured, and the punching edge is neat and has no wire drawing phenomenon in the process of die cutting into the cup cover sheet. Therefore, the method has simple process, safety and reliability, and is very suitable for easily uncovering the cup cover.
According to the technical scheme, titanium dioxide or silica sol thereof is further added into the middle layer and the outer layer of the heat-seal film, so that the microstructure of the surfaces of the layers is influenced, the roughness of the surfaces of the layers is reduced, the surface energy between the layers is improved, and the film forming property of the material is ensured. The aluminum foil semi-finished product film subjected to the association variable data coding is compounded with the heat sealing film by adopting hexamethyldisilazane, so that hydrophobic groups on the surface layer are provided, the surface roughness of the nano-grade material is increased, the two layers of materials have low surface energy, and the easy uncovering performance is ensured.
Drawings
The specific structure of this patent is given by the following examples and their drawings.
FIG. 1 is a schematic structural view of a variable two-dimensional code and verification code aluminum foil easy-to-tear cup cover package of the invention. In the figure: 1. the two-dimensional code 2, the color printing layer 3, the aluminum foil 4, the identifying code 5, the heat-seal film.
Detailed Description
Example 1
As shown in figure 1, the preparation method of the aluminum foil easy-to-tear cup cover package based on the variable two-dimensional code and the verification code comprises four process steps of printing, code spraying, coating and die cutting.
(1) Printing: adopting soft aluminum foil material with 12 micron thickness, the alloy state is 1235-0 type, completing color pattern printing on the matte surface by Italian BOBST3200MP type electronic shaft gravure printing machine, and forming the semi-finished product of the printed aluminum foil.
(2) Code spraying: through a special digital ink jet platform, a matrix digital ink jet machine is adopted, the machine speed is set to be 100m/min, the jet printing precision is 400 × 600dpi, and the front and back surfaces of the semi-finished product of the printed aluminum foil are subjected to associated variable data code assigning at one time, wherein black 10 × 10mm two-dimensional codes are sprayed on a color printing surface, black 10 × 40mm four-digit verification codes are sprayed on a bright surface, and the two-dimensional codes and the verification codes have one-to-one correspondence relationship.
(3) Compounding: the aluminum-plastic composite film is formed by the code-giving aluminum foil and the heat-sealing film through a solvent-free composite process, and the functional characteristic that the cover film and the cup body are easy to tear after being heat-sealed is given.
The heat-seal film is a modified polyethylene three-layer co-extrusion film blowing process, the total thickness is 50-70 microns, the thickness of the inner layer is controlled to be 15-20 microns, and the specific formula is as follows:
inner layer: 15% by weight of polybutene PB-1, 85% by weight of DuPont apple 53009,
middle layer: 80 wt% LLDPE +20 wt% LDPE
Outer layer: 80 wt% LLDPE +20 wt% LDPE
(4) Die cutting: after the variable data association is finished, the variable data association is assigned with codes and then compounded with a heat sealing film to form an aluminum-plastic composite film, an aluminum foil is cut into independent cup cover sheets by a die cutting machine according to a certain size, and then the independent cup cover sheets and the plastic cup form a packaging container for automatically packaging and packaging foods such as betel nuts, chocolate, yoghourt and the like.
The plastic cup body is made of polypropylene (PP). The cup cover is cut into sheets through a die, and forms a group of packaging containers with the plastic cup body, and the packaging containers are suitable for automatic packaging machines.
The method has simple and easy process and low cost, and consumers can scan the two-dimensional code outside the cup cover through the mobile phone to enter the corresponding website, and then find the corresponding verification code by uncovering the cup cover to complete input to participate in the marketing activities or lottery drawing of commodities.
The technical scheme adopted by the embodiment 1 of the invention has the following beneficial effects:
example 2
As shown in figure 1, the preparation method of the aluminum foil easy-to-tear cup cover package based on the variable two-dimensional code and the verification code comprises four process steps of printing, code spraying, coating and die cutting.
(1) Printing: adopting soft aluminum foil material with 12 micron thickness, the alloy state is 1235-0 type, completing color pattern printing on the matte surface by Italian BOBST3200MP type electronic shaft gravure printing machine, and forming the semi-finished product of the printed aluminum foil.
(2) Code spraying: through a special digital ink jet platform, a matrix digital ink jet machine is adopted, the machine speed is set to be 100m/min, the jet printing precision is 400 × 600dpi, and the front and back surfaces of the semi-finished product of the printed aluminum foil are subjected to associated variable data code assigning at one time, wherein black 10 × 10mm two-dimensional codes are sprayed on a color printing surface, black 10 × 40mm four-digit verification codes are sprayed on a bright surface, and the two-dimensional codes and the verification codes have one-to-one correspondence relationship.
(3) Compounding: the aluminum-plastic composite film is formed by the code-giving aluminum foil and the heat-sealing film through a solvent-free composite process, and the functional characteristic that the cover film and the cup body are easy to tear after being heat-sealed is given.
The heat-seal film is a modified polyethylene three-layer co-extrusion film blowing process, the total thickness is 50-70 microns, the thickness of the inner layer is controlled to be 15-20 microns, and the specific formula is as follows:
inner layer: 15% by weight of polybutene PB-1, 85% by weight of DuPont apple 53009,
middle layer: 79 wt% of LLDPE, 20wt% of LDPE and 1% of titanium dioxide, wherein the particle size of the titanium dioxide is 10 nm;
outer layer: 75 wt% of LLDPE, 20wt% of LDPE and 5% of silica sol, wherein the particle size of the silica sol is 0.5-5 μm, the content of silicon dioxide is 16-17%, and the viscosity is 5-10 cps;
(4) die cutting: after the variable data association is finished, the variable data association is coded, the variable data association is compounded with a heat sealing film through hexamethyldisilazane to form an aluminum-plastic composite film (the addition amount of the hexamethyldisilazane is 0.25 percent of the mass of the heat sealing film), an aluminum foil is cut into independent cup cover sheets through a die cutting machine according to a certain size, and then the independent cup cover sheets and a plastic cup body form a packaging container for automatic packaging of foods such as betel nuts, chocolates, yoghourt and the like.
The plastic cup body is made of polypropylene (PP). The cup cover is cut into sheets through a die, and forms a group of packaging containers with the plastic cup body, and the packaging containers are suitable for automatic packaging machines.
The method has simple and easy process and low cost, and consumers can scan the two-dimensional code outside the cup cover through the mobile phone to enter the corresponding website, and then find the corresponding verification code by uncovering the cup cover to complete input to participate in the marketing activities or lottery drawing of commodities.
The technical scheme adopted by the embodiment 1 of the invention has the following beneficial effects:
example 1
As shown in figure 1, the preparation method of the aluminum foil easy-to-tear cup cover package based on the variable two-dimensional code and the verification code comprises four process steps of printing, code spraying, coating and die cutting.
(1) Printing: adopting soft aluminum foil material with 12 micron thickness, the alloy state is 1235-0 type, completing color pattern printing on the matte surface by Italian BOBST3200MP type electronic shaft gravure printing machine, and forming the semi-finished product of the printed aluminum foil.
(2) Code spraying: through a special digital ink jet platform, a matrix digital ink jet machine is adopted, the machine speed is set to be 100m/min, the jet printing precision is 400 × 600dpi, and the front and back surfaces of the semi-finished product of the printed aluminum foil are subjected to associated variable data code assigning at one time, wherein black 10 × 10mm two-dimensional codes are sprayed on a color printing surface, black 10 × 40mm four-digit verification codes are sprayed on a bright surface, and the two-dimensional codes and the verification codes have one-to-one correspondence relationship.
(3) Compounding: the aluminum-plastic composite film is formed by the code-giving aluminum foil and the heat-sealing film through a solvent-free composite process, and the functional characteristic that the cover film and the cup body are easy to tear after being heat-sealed is given.
The heat-seal film is a modified polyethylene three-layer co-extrusion film blowing process, the total thickness is 50-70 microns, the thickness of the inner layer is controlled to be 15-20 microns, and the specific formula is as follows:
inner layer: 15% by weight of polybutene PB-1, 85% by weight of DuPont apple 53009,
middle layer: 80 wt% of LLDPE, 19.5 wt% of LDPE and 0.5 wt% of titanium dioxide, wherein the particle size of the titanium dioxide is 10 nm;
outer layer: 80 wt% of LLDPE, 16 wt% of LDPE and 4% of silica sol, wherein the particle size of the silica sol is 0.5-5 μm, the content of silicon dioxide is 16-17%, and the viscosity is 5-10 cps;
(4) die cutting: after the variable data association is finished, the variable data association is coded, the variable data association is compounded with a heat sealing film through hexamethyldisilazane to form an aluminum-plastic composite film (the addition amount of the hexamethyldisilazane is 1.0 percent of the mass of the heat sealing film), an aluminum foil is cut into independent cup cover sheets through a die cutting machine according to a certain size, and then the independent cup cover sheets and a plastic cup body form a packaging container for automatic packaging of foods such as betel nuts, chocolates, yoghourt and the like.
The method has simple and easy process and low cost, and consumers can scan the two-dimensional code outside the cup cover through the mobile phone to enter the corresponding website, and then find the corresponding verification code by uncovering the cup cover to complete input to participate in the marketing activities or lottery drawing of commodities.
The technical scheme adopted by the embodiment 1 of the invention has the following beneficial effects:
Claims (2)
1. a preparation method of an aluminum foil easy-to-tear cup cover package based on a variable two-dimensional code and a verification code is characterized by comprising the following steps:
(1) adopting an aluminum foil material with the thickness of 9-20 microns, and printing a color pattern on the matte surface layer of the aluminum foil material to form a printed aluminum foil semi-finished product;
(2) the front and back surfaces of the semi-finished product of the printed aluminum foil are subjected to associated variable data code assignment at one time through an ink-jet process;
(3) after the association variable data coding is finished, compounding the heat-sealing film with hexamethyldisilazane to form an aluminum-plastic composite film, wherein the addition amount of the hexamethyldisilazane is 0.25 percent of the mass of the heat-sealing film, and die-cutting the heat-sealing film into a cup cover sheet and a plastic cup to form a packaging container;
the heat-sealing film is a modified polyethylene three-layer co-extrusion film blowing process, the total thickness is 50-70 microns, the thickness of the inner layer is controlled to be 15-20 microns, and the specific formula is as follows:
inner layer: 15wt% polybutene PB-1+85wt% DuPont apple 53009;
middle layer: 79 wt% of LLDPE, 20wt% of LDPE and 1 wt% of titanium dioxide, wherein the particle size of the titanium dioxide is 10 nm;
outer layer: 75 wt% of LLDPE, 20wt% of LDPE and 5wt% of silica sol, wherein the particle size of the silica sol is 0.5-5 μm, the mass content of silicon dioxide is 16-17%, and the viscosity of the silica sol is 5-10 cps.
2. The method for manufacturing the aluminum foil easily-torn cup cover package based on the variable two-dimensional code and the verification code as claimed in claim 1, wherein the black two-dimensional code is sprayed on the color pattern printing surface in the step (2), the digital verification code is sprayed on the other surface, namely, a matrix type ink jet machine is adopted, the resolution of the two-dimensional code is 200-600dpi, the number of the digital verification code is 1-24 bits, the variable data tagging is completed on the front surface and the back surface of the semi-finished product of the color-printed aluminum foil at one time through an ink jet process, and the source code is divided into two to be paired to form two interconnected data chains A-B.
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| CN104527188A (en) * | 2014-12-12 | 2015-04-22 | 浙江诚德包装有限公司 | Printable double-faced heat sealing film, preparation method and application thereof |
| CN205375529U (en) * | 2016-01-08 | 2016-07-06 | 广州帕克机械科技有限公司 | Beverage label with variable two -dimensional code and identifying code |
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