CN216550230U

CN216550230U - Local anti-transfer label

Info

Publication number: CN216550230U
Application number: CN202220053235.7U
Authority: CN
Inventors: 黎家权
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-17
Anticipated expiration: 2032-01-10

Abstract

The invention discloses a local transfer-proof label, wherein an aluminum foil layer and a PET substrate layer are made of a composite material which is tightly bonded, a first pressure-sensitive adhesive layer comprises a high-viscosity area and a low-viscosity area, the high-viscosity area extends from the outer edge of the low-viscosity area to the outer edge of the aluminum foil layer, an accommodating through hole for accommodating a chip is formed in the aluminum foil layer, at least the part of the accommodating through hole for accommodating the chip is opposite to the low-viscosity area, and the accommodating through hole is opened on the peripheral side of the aluminum foil layer. Because the high adhesion area is poor with the adhesion in low adhesion area, when peeling off the product with this transfer label, the product is broken off and breaks away from along with the surface course at the opening part of holding through-hole to the part that aluminium foil layer and high adhesion area bonded and the part that PET substrate layer and this part are relative, and the part that PET substrate layer and low adhesion area are relative then stays on the product, realize the destruction of transfer label, and because the attribute of PET substrate, make the PET substrate layer of remaining on the product clear up very easily, and when pasting this transfer label on the product, 5 seconds both can be glued firmly, the laminating is efficient.

Description

Local anti-transfer label

[ technical field ] A method for producing a semiconductor device

The present application relates to transfer labels, and more particularly to local anti-transfer labels.

[ background of the invention ]

The local anti-transfer electronic label can be adhered, printed and transferred on the surface of a target object, or a target object package, or a target object accessory, has an anti-counterfeiting function, and is widely applied to the traceability and anti-counterfeiting of articles such as tobacco, wine, medicines, cosmetics, automobile parts and the like. The existing local anti-transfer label enhances the bonding strength of glue of the bottom layer 6 of the label in order to prevent the label from being transferred and imitated, so that the label cannot be taken down in a whole block in the tearing process, the integrity is damaged, the label is prevented from being transferred, and unsightly residues are left on a commodity.

[ summary of the invention ]

The application provides a local anti-transfer label to solve the problem that the local anti-transfer label provided in the background technology has strong adhesion and pollutes commodities.

The application is realized by the following technical scheme:

the local anti-transfer label at least comprises a surface layer, a first pressure-sensitive adhesive layer, an aluminum foil layer, a PET (polyethylene terephthalate) substrate layer and a second pressure-sensitive adhesive layer which are stacked from top to bottom, wherein the aluminum foil layer and the PET substrate layer are made of a composite material which is tightly bonded, the first pressure-sensitive adhesive layer comprises a high-viscosity area and a low-viscosity area, the high-viscosity area extends from the outer edge of the low-viscosity area to the outer edge of the aluminum foil layer, an accommodating through hole for accommodating a chip is formed in the aluminum foil layer, and at least the part of the accommodating chip in the accommodating through hole is opposite to the low-viscosity area and is opened on the peripheral side of the aluminum foil layer.

According to the local anti-transfer label, the area of the aluminum foil layer is smaller than the area of the PET substrate layer and the area of the surface layer, and the high-adhesion area extends from the outer edge of the low-adhesion area to the outside of the outer edge of the aluminum foil layer.

The local anti-transfer label as described above, wherein the high-adhesion region extends from the outer edge of the low-adhesion region to the outer edge of the face layer and/or the outer edge of the PET substrate layer.

According to the local anti-transfer label, the surface layer and the PET substrate layer are the same in shape and size, and the outer edges of the surface layer and the PET substrate layer are aligned.

According to the local anti-transfer label, the first pressure-sensitive adhesive layer is provided with an exposed through hole at the position of the low-adhesion area, and at least the part of the accommodating through hole for accommodating the chip is opposite to the exposed through hole.

According to the local anti-transfer label, the first pressure-sensitive adhesive layer is provided with the removable adhesive film at the position of the low-adhesion area, and at least the part of the accommodating through hole for accommodating the chip is opposite to the removable adhesive film.

According to the local anti-transfer label, the aluminum foil layer, the PET substrate layer and the second pressure-sensitive adhesive layer are provided with the notches, and each notch is positioned on one side of the accommodating through hole.

The partial anti-transfer label is characterized in that any two adjacent notches are oppositely arranged.

The local anti-transfer label is characterized in that the surface layer is paper or a laser film or plastic.

According to the local anti-transfer label, the accommodating through holes are symmetrical about the central line of the long side direction of the aluminum foil layer.

Compared with the prior art, the invention has the following advantages:

according to the invention, the high-viscosity area and the low-viscosity area are arranged on the first pressure-sensitive adhesive layer for bonding the surface layer and the aluminum foil layer, so that when the transfer label is peeled off from a product, the part of the aluminum foil layer bonded with the high-viscosity area and the part of the PET substrate layer opposite to the part are disconnected at the opening of the accommodating through hole and separated from the product along with the surface layer, and the part of the PET substrate layer opposite to the low-viscosity area is left on the product, so that the transfer label is damaged, and due to the property of the PET substrate, the PET substrate layer remained on the product is easy to clean, and when the transfer label is bonded on the product, the transfer label can be firmly bonded in 5 seconds, and the bonding efficiency is high.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a side view schematic illustration of an embodiment of a partial transfer-resistant label of the present application;

FIG. 2 is an exploded view of an embodiment of a partial transfer-resistant label of the present application;

fig. 3 is a schematic view of the top-down assembly of the first pressure-sensitive adhesive layer and the aluminum foil layer in the embodiment of the present application.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Example (b): as shown in fig. 1-3, the local transfer-proof label includes a surface layer 1, a first pressure-sensitive adhesive layer 2, an aluminum foil layer 3, a PET substrate layer 4, a second pressure-sensitive adhesive layer 5, and a bottom layer 6, which are stacked from top to bottom, the aluminum foil layer 3 and the PET substrate layer 4 are tightly bonded by glue, the first pressure-sensitive adhesive layer 2 includes a high-adhesion region 21 and a low-adhesion region 22, the high-adhesion region 21 extends from an outer edge of the low-adhesion region 22 to an outer edge of the aluminum foil layer 3, the aluminum foil layer 3 is provided with an accommodating through hole 31 opened at a peripheral side thereof, a chip 7 is provided in the accommodating through hole 31, a portion of the accommodating through hole 31 at least provided with the chip 7 is opposite to the low-adhesion region 22, wherein the aluminum foil layer 3 and the PET substrate layer 4 are tightly bonded to form a composite layer. When the transfer label is torn off from a product, due to the poor viscosity of the high-viscosity area 21 and the low-viscosity area 22, the part of the aluminum foil layer 3 adhered to the high-viscosity area 21 and the part of the PET substrate layer 4 opposite to the part are disconnected at the opening of the accommodating through hole 31 and separated from the product along with the surface layer 1, while the part of the PET substrate layer 4 opposite to or adhered to the low-viscosity area 22 and the chip 7 positioned in the accommodating through hole 31 and attached to the PET substrate layer 4 remain on the product, so that the transfer label is damaged, the anti-counterfeiting effect is achieved, due to the property of the PET substrate, the PET substrate layer 4 remaining on the product and the chip 7 attached to the PET substrate layer 4 are easy to clean, and simultaneously, due to the property of the PET substrate, the transfer label can be firmly adhered to the product within 5 seconds, the laminating is efficient.

Further, in order to improve the bonding effect of the high-adhesion area 21, the area of the aluminum foil layer 3 is smaller than the area of the PET substrate layer 4 and the area of the surface layer 1, and the high-adhesion area 21 extends from the outer edge of the low-adhesion area 22 to the outside of the outer edge of the aluminum foil layer 3.

Further, in order to improve the adhesion effect, the overlapped part of the high adhesion area 21 and the aluminum foil layer 3 occupies 0.65-0.7 of the high adhesion area 21.

Further, in order to improve the adhesion effect, the high-adhesion region 21 extends from the outer edge of the low-adhesion region 22 to the outer edge of the face layer 1 and/or the outer edge of the PET substrate layer 4.

Further, in order to improve the adhesion effect, the surface layer 1 and the PET substrate layer 4 have the same shape and size, and the outer edges are aligned.

Further, in order to improve the peeling effect, an exposed through hole is formed in the first pressure-sensitive adhesive layer 2 at the position of the low-adhesion area 22, the exposed through hole is opposite to the chip 7, and at this time, the adhesion force of the low-adhesion area 22 is zero;

or the first pressure-sensitive adhesive layer 2 is provided with a removable adhesive film at the position of the low-adhesion area 22, the removable adhesive film is opposite to the chip 7, the adhesive force of the removable adhesive film is greater than 0 and less than 0.02N, that is, the adhesive force of the low-adhesion area 22 is greater than 0 and less than 0.02N.

Further, in order to improve the peeling effect, the adhesive force of the high adhesive area 21 of the first pressure-sensitive adhesive layer 2 is larger than 4N, wherein the larger the difference between the adhesive force of the high adhesive area 21 of the first pressure-sensitive adhesive layer 2 and the adhesive force of the low adhesive area 22 of the first pressure-sensitive adhesive layer 2 is, the better the peeling effect is when peeling the transfer label from the product.

Further, in order to improve the peeling effect, the aluminum foil layer 3, the PET substrate layer 4 and the second pressure sensitive adhesive layer 5 are all provided with notches 8, each notch 8 is located on one side of the accommodating through hole 31, and any two adjacent notches 8 are arranged oppositely. This arrangement makes it easy for the aluminum foil layer 3, the PET substrate layer 4, and the second pressure sensitive adhesive layer 5 to be broken at the opening of the receiving through hole 31.

Specifically, the surface layer 1 is paper, a laser film or plastic.

Further, in order to improve the peeling effect, prevent the surface layer 1 from being broken when the RFID tag is transferred to peel off a product and increase residues on the product, the surface layer 1 is made of materials which are not easy to break, such as PP materials, PET materials, PVC materials, BOPP materials or PE materials.

Of course, the facing layer 1 includes, but is not limited to, the materials described above.

Further, in order to make the aluminum foil layer 3 be easily disconnected at the opening of the receiving through hole 31, the receiving through hole 31 includes a long side through hole 311 extending along the long side direction of the aluminum foil layer 3 and a short side through hole 312 extending along the short side direction of the aluminum foil layer 3, the short side through hole 312 is communicated with the long side through hole 311 and is opened at one side of the short side direction of the aluminum foil layer 3, and the chip 7 is disposed in the short side through hole 312.

Further, in order to make the aluminum foil layer 3 easily break at the opening of the receiving through hole 31, the short side through hole 312 is located in the middle of the long side through hole 311 and opens at the front side of the aluminum foil layer 3, the long side through hole 311 arches backwards from the middle of the long side through hole, and the receiving through hole 31 is symmetrical about the center line of the aluminum foil layer 3 in the long side direction.

Further, in order to make the aluminum foil layer 3 easily break at the receiving through hole 31, an arc notch 33 extending backwards and communicating with the short side through hole 312 is opened at the front side of the aluminum foil layer 3.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.

Claims

1. The local anti-transfer label is characterized by at least comprising a surface layer, a first pressure-sensitive adhesive layer, an aluminum foil layer, a PET (polyethylene terephthalate) substrate layer and a second pressure-sensitive adhesive layer which are stacked from top to bottom, wherein the aluminum foil layer and the PET substrate layer are made of tightly bonded composite materials, the first pressure-sensitive adhesive layer comprises a high-viscosity area and a low-viscosity area, the high-viscosity area extends from the outer edge of the low-viscosity area to the outer edge of the aluminum foil layer, an accommodating through hole for accommodating a chip is formed in the aluminum foil layer, and at least the part of the accommodating chip in the accommodating through hole is opposite to the low-viscosity area and is opened on the peripheral side of the aluminum foil layer.

2. The partial transfer-resistant label according to claim 1, wherein the area of the aluminum foil layer is smaller than the area of the PET substrate layer and the area of the face layer, respectively, and the high-adhesion region extends from an outer edge of the low-adhesion region to a position outside the outer edge of the aluminum foil layer.

3. The partial anti-transfer label according to claim 2, characterized in that the high-tack region extends from the outer edge of the low-tack region to the outer edge of the face layer and/or the outer edge of the PET substrate layer.

4. The partial anti-transfer label according to claim 3, characterized in that the face layer and the PET substrate layer are the same size and shape and have aligned outer edges.

5. The local transfer-resistant label according to claim 1, wherein the first pressure-sensitive adhesive layer is provided with an exposed through hole at the position of the low-adhesion area, and at least a part of the accommodating through hole accommodating the chip is opposite to the exposed through hole.

6. The local transfer-proof label according to claim 1, wherein the first pressure-sensitive adhesive layer is provided with a removable adhesive film at a position of the low-adhesion area, and at least a portion of the receiving through hole for receiving the chip is opposite to the removable adhesive film.

7. The local transfer-preventing label according to claim 1, wherein the aluminum foil layer, the PET substrate layer and the second pressure-sensitive adhesive layer are provided with incisions, and each incision is located on one side of the accommodating through hole.

8. The partial anti-migration label according to claim 7, wherein any two adjacent cutouts are oppositely disposed.

9. The topical transfer-resistant label of claim 1 wherein said face layer is paper or laser film or plastic.

10. The local anti-transfer label according to any one of claims 1 to 9, wherein the receiving through hole is symmetrical about a center line in a long side direction of the aluminum foil layer.