CN110660315A - Identification characteristic strip-shaped film structure and paper containing same - Google Patents

Abstract

The invention relates to the technical field of fiber paper products, in particular to a belt-shaped film structure with identification features and a paper containing the belt-shaped film structure, which can be used for making packaging materials. The identification feature tape film structure is used to carry variable information and is bonded to the paper, and the identification feature tape film structure includes a base layer, a first carrier layer, a first identification information layer, a transparent protective layer, a second identification information layer, a metal layer and the adhesive layer, the base layer has a predetermined tensile strength; the first carrier layer is arranged above the base layer; the first identification information layer is arranged under the first carrier layer, and the first identification information layer contains variable information; the protective layer Covered above the first identification information layer; the second identification information layer is arranged under the base layer; the metal layer is arranged under the second identification information layer; .

Description

Identification feature strip-shaped film structure and paper containing the same

technical field

The invention relates to the technical field, in particular to a belt-shaped film structure with identification features and paper containing the film structure.

Background technique

The production of composite paper materials requires specialized manufacturing equipment, processes and materials. Certain products made from composite paper materials also have high manufacturing costs, and it is difficult or expensive to make copies of these products. Based on this characteristic of composite paper materials and their printed products, some commodities with paper packaging can be packaged with this material product; Common items are differentiated. However, with the rapid development of science and technology, the technology of materials and manufacturing processes has also developed rapidly, and a single technical means can also manufacture composite paper materials with relatively simple structures and characteristic membrane structures, and manufacture composite paper materials and Its manufacture is no longer a very difficult or very costly operation. The demand for composite paper material products will become more and more widespread and common, so that general composite paper material products no longer have the expected degree of distinction.

In addition, the current anti-counterfeiting paper is mainly based on fiber, watermark and information tape paper technology, and only batch fixed information can be added inside the paper, such as fiber of specific style, watermark of specific pattern or text, and information tape with fixed text or information pattern. , there are fixed batch and quantity tonnage restrictions in the production of such paper, and the purpose is limited to the specific anti-counterfeiting function of a certain product.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned technical problems or at least partially solve the above-mentioned technical problems, the present invention provides a tape-shaped film structure with identification features and a paper containing the film structure.

In a first aspect, there is provided an identification feature tape film structure for carrying variable information and bonding to paper, the identification feature tape film structure comprising a base layer, a first carrier layer, a first identification information layer, a transparent protective layer, a The second identification information layer, the metal layer and the adhesive layer, the base layer has a predetermined tensile strength; the first carrier layer is arranged above the base layer; the first identification information layer is arranged under the first carrier layer, and the first identification information layer It contains variable information; the protective layer is covered above the first identification information layer; the second identification information layer is arranged under the base layer; the metal layer is arranged under the second identification information layer; The adhesive layer is used to bond with the paper.

In a first possible implementation manner, the metal layer is an aluminum film layer.

In combination with the above possible implementations, in a second possible implementation, the variable information in the first identification information layer is a graphic combination of recorded data symbol information set according to a predetermined rule, and the graphic combination can be controlled by an image input device or a photoelectric device. The scanning device reads and recognizes the data symbol information.

In combination with the above possible implementation manners, in a third possible implementation manner, the second identification information layer is a laser holographic information layer.

Combining the above possible implementations, in a fourth possible implementation, the base layer is a PET plastic film layer.

In combination with the above possible implementations, in a fifth possible implementation, it also includes a release layer, a second carrier layer and a third identification information layer disposed between the metal layer and the adhesive layer, and the release layer is disposed on the Below the metal layer, the second carrier layer is arranged below the release layer, the third identification information layer is arranged between the second carrier layer and the adhesive layer, and the third identification information layer contains variable information.

In conjunction with the above-mentioned possible implementations, in a sixth possible implementation, the variable information in the third identification information layer is a graphic combination of recorded data symbol information set according to a predetermined rule, and the graphic combination can be controlled by an image input device or a photoelectric device. The scanning device reads and recognizes the data symbol information.

In a second aspect, a tape-shaped film structure with identification features is provided, which includes a base layer, a first carrier layer, a first identification information layer and an adhesive layer, wherein the first carrier layer is arranged below the base layer, and the first identification information layer is arranged at the bottom of the base layer. Below the first carrier layer, the adhesive layer is arranged below the first identification information layer, and the first identification information layer contains variable information.

In a first possible implementation manner, the variable information in the first identification information layer is a graphic combination of recorded data symbol information set according to a predetermined rule, and the graphic combination can be read by an image input device or a photoelectric scanning device to identify the data Symbol information.

In combination with the above possible implementations, in a second possible implementation, the base layer is a transparent PET plastic film layer.

In combination with the above possible implementations, in a third possible implementation, it also includes a second identification information layer, a metal layer and a release layer disposed between the base layer and the first carrier layer, and the second identification information layer is provided with Under the base layer, the metal layer is arranged under the second identification information layer, and the release layer is arranged between the metal layer and the first identification information layer.

In combination with the above possible implementation manners, in a fourth possible implementation manner, the second identification information layer is a laser holographic information layer.

Combining the above possible implementation manners, in a fifth possible implementation manner, the metal layer is an aluminum layer.

In a third aspect, there is provided a paper with a film structure, the paper comprising the identification feature band-shaped film structure described in any one of the first aspect and the second aspect, the identification feature band-shaped film structure is arranged inside the paper, and the identification feature A part of the surface of the strip-shaped film structure is exposed on the surface of the paper.

For the paper products provided in the embodiments of the present application, it is very technically difficult to add variable information to the identification feature band-shaped film structure, which increases the difficulty of copying; The variable information contained in the membrane structure is combined with the Internet to trace the product, which further improves the reliability of the authenticity of paper and products using paper.

Description of drawings

FIG. 1 is a schematic diagram of a strip-shaped membrane structure for identifying features in an embodiment of the present invention;

FIG. 2 is a schematic diagram of a strip-shaped membrane structure with a feature of identification in another embodiment of the present invention;

FIG. 3 is a schematic diagram of a strip-shaped membrane structure with a characteristic feature in another embodiment of the present invention;

FIG. 4 is a schematic diagram of a strip-shaped membrane structure with a characteristic feature in another embodiment of the present invention;

5 is a schematic diagram of a variable two-dimensional code and a variable digital code in the first identification information layer;

Fig. 6 is the schematic diagram of another kind of variable two-dimensional code and mark;

FIG. 7 is a schematic diagram of another variable digital code.

Detailed ways

In order to understand the above objects, features and advantages of the present invention more clearly, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the described embodiments are some, but not all, embodiments of the present invention. The specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art fall within the protection scope of the present invention.

Referring to Fig. 1, Fig. 5, Fig. 6 and Fig. 7, Fig. 1 is a schematic diagram of a strip-shaped film structure of an identification feature in an embodiment of the present invention, and Fig. 5 is a variable two-dimensional code 1 and a variable two-dimensional code in the first identification information layer. A schematic diagram of the digital code 2 , FIG. 6 is a schematic diagram of another variable two-dimensional code 3 and a logo 4 , and FIG. 7 is a schematic diagram of another variable digital code 5 and 6 .

As shown, the identification feature tape film structure includes a protective layer 10 , a first identification information layer 20 , a first carrier layer 30 , a base layer 40 , a second identification information layer 50 , a metal layer 60 and an adhesive layer 70 . Identification Features The tape-shaped film structure is a long strip or sheet-like structure, which is used to carry variable information and is combined with the paper, so that the paper has a good degree of distinction and is not easy to be copied and imitated. The base layer 40 has a certain tensile strength and is not easily deformed and fractured, and its upper and lower surfaces can be used to combine other structures. In this embodiment, the base layer 40 is a PTE (Polyethylene terephthalate) plastic film with a thickness of 20 microns. In some optional embodiments, the base layer 40 may also be a PET plastic film with a thickness between 10-30 microns. The upper surface of the base layer 40 is provided with the first carrier layer 30 , and the upper surface of the first carrier layer 30 is used to provide the first identification information layer 20 . In this embodiment, the first carrier layer 30 is a variable information printing coating, which is formed by uniformly coating the upper surface of the base layer 40 with a coating material after curing.

The first identification information layer 20 is a printing layer containing variable information, and a pattern with a predetermined thickness is formed on the upper surface of the first carrier layer 30 by materials such as ink. Variable information is relative to static information. The variable information is a graphic combination of recorded data symbol information set according to a predetermined rule, and the graphic combination can be read by an image input device or a photoelectric scanning device to identify the data symbol information, such as a variable two-dimensional code. A static QR code is a QR code generated after encoding fixed information. A QR code points to a fixed information and cannot be changed. The variable QR code can point to the information stored in the cloud through a URL, and the information corresponding to the URL can be changed through the background. The QR code itself will not change, but the content opened after scanning the code can be different, so Call it a variable QR code. As shown in Figure 5, when the variable information is a variable two-dimensional code, the two-dimensional code can point to the information A stored in the cloud storage, and according to actual needs, changes can be triggered based on conditions such as time and the number of readings, so that the two The dimensional code points to the information B stored in the cloud storage. In some optional embodiments, the variable information may also be a variable digital code that can be recognized by a mobile phone and recognized by an instrument.

The protective layer 10 covers the upper surface of the first identification information layer 20, and can protect the information in the first identification information layer 20 from being damaged due to physical friction or chemical denaturation. The protective layer 10 may be a transparent protective layer, so as to allow terminals such as mobile phones to directly read the information in the first carrier layer 30 . The protective layer 10 may also be a scratch-off coating, and the information in the first identification information layer 20 is invisible before being scratched off, and can be read after being scratched off.

The lower surface of the base layer 40 is the second identification information layer 50. In this embodiment, the second identification information layer 50 is a laser holographic information layer. The information layer is a laser holographic film of special or general numbers, characters and patterns formed by printing on the surface of a PET plastic film by a laser holographic printing process. Laser holographic printing uses the principle of white light diffraction grating to make the image layer obvious and the effect changeable. In some optional embodiments, the laser holographic information layer may also be a laser holographic film with a non-patterned plain surface or a bright silver surface.

The lower surface of the second identification information layer 50 is a metal layer 60. In this embodiment, the metal layer 60 is an aluminum film layer, which may be a reflective film layer formed on the surface of the second identification information layer 50 by a continuous aluminum plating machine or other equipment. . The adhesive layer 70 is disposed on the lower surface of the metal layer 60 for adhering the marking information film structure to a target object such as paper. The adhesive layer 70 is a hot-melt or water-soluble special glue that is coated or printed.

In addition to the characteristics of high manufacturing difficulty, the band-shaped membrane structure combined with the identification feature of variable information can also define the object pointed to by the variable information according to the needs. The object pointed to by the variable information has uncertainty and timeliness. Therefore it cannot be copied and imitated.

In some optional embodiments, the base layer may also be a PVC (Polyvinylchloride) film, an OPP (O-phenylphenol, o-phenylphenol) film or a BOPP (Biaxially Oriented Polypropylene, biaxially oriented polypropylene) film.

Referring to Figure 5 to Figure 7, the variable information can be a mobile phone identification variable two-dimensional code plus 12-20 variable character code, or a mobile phone identification variable two-dimensional code plus graphics or text, or 16-20 variable numbers code.

After scanning the graphic area of the QR code in Figure 5 using the scan function in the WeChat of the mobile phone, the data symbol information recorded in the QR code can be recognized by the application and output the predefined information, for example, jump to Booking website. In some optional embodiments, the data symbol information recorded in the two-dimensional code may also be time-sensitive information, or may be information that can only be read for a limited number of times. Of course, the scan function in Alipay software or other general-purpose dedicated applications can also be used to scan and identify the QR code.

The variable character code is produced by variable data printing technology, the character codes printed on the surface of the character code film are all different, and there is no repeated character code. In other alternative embodiments, the variable character code may be a key for extracting predetermined information. For example, after scanning the QR code, the website jumps to, and you can enter the variable character code on the website to obtain the reservation information from the website. Alternatively, different logos can also be set beside the two-dimensional code, and the predetermined information can be a photo of the logo pattern next to the two-dimensional code. After getting a picture from the website, you can compare the picture with the pattern next to the QR code to determine whether it is consistent.

Referring to FIG. 2 , FIG. 2 is a schematic diagram of a belt-shaped film structure with an identification feature in another embodiment of the present invention. The identification feature tape film structure includes a first identification information layer 20a, a first carrier layer 30a, a base layer 40a, and an adhesive layer 70a.

The base layer 40a is a transparent PET plastic film, and other substances can be attached to the upper and lower surfaces. The first carrier layer 30a is disposed on the lower surface of the base layer 40a, the first carrier layer 30a is a variable information printing coating, and the lower surface of the first carrier layer 30a is used for disposing the first identification information layer 20a. In this embodiment, the first carrier layer 30a is a variable information printing coating, which is formed by uniformly coating the lower surface of the base layer 40a with a coating material after curing. The first carrier layer 30a also consists of a transparent material. The first identification information layer 20a is a printing layer containing variable information, and a pattern with a predetermined thickness is formed on the lower surface of the first carrier layer 30a by materials such as ink. The variable information is a graphic combination of recorded data symbol information set according to a predetermined rule, and the graphic combination can be read by an image input device or a photoelectric scanning device to identify the data symbol information, such as a variable two-dimensional code. The adhesive layer 70a is disposed on the lower surface of the first identification information layer 20a, and is used for adhering the identification information film structure to a target object such as paper. The adhesive layer 70a is a hot-melt or water-soluble special glue that is coated or printed.

Referring to FIG. 3 , FIG. 3 is a schematic diagram of a belt-shaped film structure with an identification feature in another embodiment of the present invention. In this embodiment, the identification feature tape film structure includes a first identification information layer 20b, a first carrier layer 30b, a base layer 40b, a second identification information layer 50b, a metal layer 60b, an adhesive layer 70b and a release layer 80b. A second identification information layer 50b, a metal layer 60b and a release layer 80b are added between the transparent PET plastic film of the tape-shaped film structure with the identification feature in FIG. 2 and the first carrier layer 30a.

The base layer 40b is a transparent PET plastic film, the second identification information layer 50b is disposed on the lower surface of the base layer 40b, the metal layer 60b is disposed under the second identification information layer 50b, the release layer 80b is disposed under the metal layer 60b, the first The carrier layer 30b is disposed on the lower surface of 80b. The second identification information layer 50b is a laser holographic information layer, the metal layer 60b is an aluminum film layer, and the release layer 80b and the metal layer 60b are easily separated. The first carrier layer 30b is a variable information printing coating, which is disposed under the metal layer 60b, and the lower surface of the first carrier layer 30b is used for disposing the first identification information layer 20b. The first identification information layer 20b is a printing layer containing variable information, and a pattern with a predetermined thickness is formed on the lower surface of the first carrier layer 30b by materials such as ink. The variable information is a graphic combination of recorded data symbol information set according to a predetermined rule, and the graphic combination can be read by an image input device or a photoelectric scanning device to identify the data symbol information, such as a variable two-dimensional code. The adhesive layer 70b is disposed on the lower surface of the first identification information layer 20b, and is used for adhering the identification information film structure to a target object such as paper. The adhesive layer 70b is a hot-melt or water-soluble special glue that is coated or printed.

The patterns and numbers printed on the first carrier layer 30b are "left and right reverse printing". During identification, the tape-shaped film structure of the identification feature is torn off from the printed matter, the base layer 40b, the second identification information layer 50b, the metal layer 60b and the release layer 80b are torn off, and the first identification information layer 20b and the first carrier layer are torn off. 30b remains on the surface of the paper due to the adhesive force of the adhesive layer 70b, and the orthographic or pattern information is visible.

Referring to FIG. 4, FIG. 4 is a schematic diagram of an identification feature strip film structure in another embodiment of the present invention. The identification feature strip film structure includes a protective layer 10c, a first identification information layer 20c, a first carrier layer 30c, and a base layer 40c , the second identification information layer 50c, the metal layer 60c, the release layer 80c, the second carrier layer 90c, the third identification information layer 100c and the adhesive layer 70c, which are equivalent to the metal layers of the characteristic strip-shaped film structure in FIG. 1 A release layer 80c, a second carrier layer 90c and a third identification information layer 100c are added between the adhesive layer 60 and the adhesive layer 70 .

The upper surface of the base layer 40c is provided with the first carrier layer 30c, and the upper surface of the first carrier layer 30c is used to provide the first identification information layer 20c. In this embodiment, the first carrier layer 30 is a variable information printing coating, which is formed by uniformly coating the upper surface of the base layer 40c with a coating material and then curing. The first identification information layer 20c is a printing layer containing variable information, and a pattern with a predetermined thickness is formed on the upper surface of the first carrier layer 30c by materials such as ink. Variable information is relative to static information. The variable information is a graphic combination of recorded data symbol information set according to a predetermined rule, and the graphic combination can be read by an image input device or a photoelectric scanning device to identify the data symbol information, such as a variable two-dimensional code. The protective layer 10c covers the upper surface of the first identification information layer 20c, and can protect the information in the first identification information layer 20c from being damaged due to physical friction or chemical denaturation. The protective layer 10c may be a transparent protective layer, so as to allow a terminal such as a mobile phone to directly read the information in the first carrier layer 30 .

The lower surface of the base layer 40c is a second identification information layer 50c. In this embodiment, the second identification information layer 50c is a laser holographic information layer. The lower surface of the second identification information layer 50c is a metal layer 60c. In this embodiment, the metal layer 60c is an aluminum film layer, which may be a reflective film layer. The release layer 80c is arranged on the lower surface of the metal layer 60c, the second carrier layer 90c is arranged on the lower surface of the release layer 80c, the third identification information layer 100c is arranged on the lower surface of the second carrier layer 90c, and the adhesive layer 70c is arranged on the metal layer The lower surface of the third identification information layer 100c.

During verification, the content in the first identification information layer 20c covered by the protective layer 10c can be scanned first to perform the first re-verification. After tearing off the identification feature strip-shaped film structure from the paper, the structure above the release layer 80c is separated from the structure below the release layer 80c, and the content in the third identification information layer 100c is exposed. The variable information in the third identification information layer 100c may be a variable two-dimensional code or a variable digital code that can be recognized by a mobile phone or an instrument.

The paper with the above-mentioned membrane structure adds variable information to the inside of the paper during the paper production process to improve the original papermaking process. On the basis of the traditional anti-counterfeiting function combined with Internet information technology, it can track the entire manufacturing industry chain of paper. various types of information data. The products using the paper provided by the present invention can be used to identify the authenticity of the paper and the products using the paper based on the variable information contained in the tape-shaped film structure of the identification feature in the paper.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (14)

1. An identification feature tape film structure, characterized in that it is used for carrying variable information and bonded to paper, the identification feature tape film structure comprising a base layer, a first carrier layer, a first identification information layer, a transparent a protective layer, a second identification information layer, a metal layer and an adhesive layer, the base layer has a predetermined tensile strength; the first carrier layer is arranged above the base layer; the first identification information layer is arranged on the Below the first carrier layer, the first identification information layer contains variable information; the protective layer covers the first identification information layer; the second identification information layer is disposed below the base layer ; the metal layer is arranged below the second identification information layer; the adhesive layer is arranged on the lowermost layer of the film structure, and the adhesive layer is used for combining with paper. 2 . The tape-shaped film structure of the identification feature according to claim 1 , wherein the metal layer is an aluminum film layer. 3 . 3. The identification feature tape film structure according to claim 1, wherein the variable information in the first identification information layer is a graphic combination of recording data symbol information set according to a predetermined rule, and the graphic combination The data symbol information can be read and recognized by an image input device or a photoelectric scanning device. 4 . The identification feature tape film structure according to claim 1 , wherein the second identification information layer is a laser holographic information layer. 5 . 5 . The tape-shaped film structure for identification features according to claim 1 , wherein the base layer is a PET plastic film layer. 6 . 6 . The tape-shaped film structure with identification features according to claim 1 , further comprising a release layer, a second carrier layer and third identification information disposed between the metal layer and the adhesive layer. 7 . layer, the release layer is arranged under the metal layer, the second carrier layer is arranged under the release layer, the third identification information layer is arranged under the second carrier layer and the adhesive Between layers, the third identification information layer contains variable information. 7. The identification feature tape film structure according to claim 6, wherein the variable information in the third identification information layer is a graphic combination of recording data symbol information set according to a predetermined rule, and the graphic combination The data symbol information can be read and recognized by an image input device or a photoelectric scanning device. 8. A tape-shaped film structure with identification features, characterized in that it comprises a base layer, a first carrier layer, a first identification information layer and an adhesive layer, wherein the first carrier layer is arranged under the base layer, and the The first identification information layer is disposed under the first carrier layer, the adhesive layer is disposed under the first identification information layer, and the first identification information layer contains variable information. 9 . The identification feature tape film structure according to claim 8 , wherein the variable information in the first identification information layer is a graphic combination of recording data symbol information set according to a predetermined rule, and the graphic combination The data symbol information can be read and recognized by an image input device or a photoelectric scanning device. 10 . The tape-shaped film structure for identification features according to claim 8 , wherein the base layer is a transparent PET plastic film layer. 11 . 11. The identification feature tape film structure according to claim 8, further comprising a second identification information layer, a metal layer and a release layer disposed between the base layer and the first carrier layer , the second identification information layer is disposed under the base layer, the metal layer is disposed under the second identification information layer, and the release layer is disposed under the metal layer and the first identification information layer between. 12 . The identification feature tape film structure according to claim 11 , wherein the second identification information layer is a laser holographic information layer. 13 . 13 . The tape-shaped film structure for identification features according to claim 11 , wherein the metal layer is an aluminum layer. 14 . 14. A paper with a film structure, characterized in that the identification feature film structure paper of any one of claims 1-13 is arranged inside the paper, and the identification feature belt-shaped film structure has a partial surface exposed on the surface of the paper.

Images