Anti-tearing label with multi-layer structure
By setting a thermal layer on the label surface layer of the NFC tag, the problem of insufficient anti-ripping ability of the existing NFC tag is solved, and the excellent anti-ripping performance and anti-counterfeiting performance of the tag is improved, while the cost is relatively low.
Patent Information
- Application Number
- CN202421822666.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing NFC tags have weak tear-proof and are easily lifted intact during operation, affecting anti-counterfeiting performance.
A multi-layer structure of ripping-proof label is designed. A thermally sensitive layer is provided on the label surface layer. The thermally sensitive layer is composed of a printing paper layer, a thermally sensitive printing material layer and a coating layer. The color changes occur when heated to avoid melting the glue layer and falling off the label.
It effectively improves the anti-ripping performance of the label, avoids the melting of the glue layer and the label falling off due to the heating of the hot air fan, affecting the anti-counterfeiting performance of the label, and the cost is similar to that of ordinary NFC tags.
Smart Images

Figure CN222838432U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tear-resistant labels, in particular to a tear-resistant label with a multi-layer structure. Background Art
[0002] NFC tags are generally read one at a time within a very short distance (usually a few centimeters), can be read and written multiple times, and are easy to access with reading devices (NFC mobile phones); they have large data memory capacity, low cost, small size, and are easy to use as passive tags; NFC tags have high reliability and lifespan, and their usage is consistent with ordinary Label tags, which is simple and convenient.
[0003] The existing NFC tags have a weak tear-proof capability, and most of them can be peeled off intactly under careful operation. Therefore, those skilled in the art provide a multi-layer tear-proof tag to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a multi-layer anti-tear label. A heat-sensitive layer is provided on the upper surface of the label surface material layer of the label. When the label as a whole is in use, the heat-sensitive layer can change color when the label is heated, so as to avoid the user heating the label with a hot air blower during use, causing the adhesive layer of the label to melt, causing the label to fall off and affecting the anti-counterfeiting performance of the label. Excellent anti-tear performance can be achieved, and the cost is similar to that of ordinary NFC tags.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A multi-layer anti-tear label, comprising a fixed roll, a plurality of label bodies are fixedly arranged on the surface of the fixed roll, and the plurality of label bodies each comprises a conductive barrier layer and a heat-sensitive layer;
[0007] The heat-sensitive layer comprises a printing paper layer, a heat-sensitive printing material layer is fixedly arranged on the upper surface of the printing paper layer, and a coating layer is fixedly arranged on the upper surface of the heat-sensitive printing material layer;
[0008] Through the above technical solution, the NFC tag has a multi-layer structure. The chip and the antenna connection layer are welded in a traditional way. The chip and other layers of the antenna can be connected through a conductive spacer, and they will separate when peeled off. A thermosensitive layer is provided on the upper surface of the label surface material of the tag to prevent the user from heating the label with a hot air blower during use, causing the adhesive layer of the label to melt, resulting in the label falling off and affecting the anti-counterfeiting performance of the label. The thermosensitive layer is composed of three parts as a whole, which can effectively prevent the label from smudging when it comes into contact with water, affecting the use effect.
[0009] Furthermore, an antenna bridge layer is fixedly arranged on the upper surface of the conductive spacer, and a moment antenna layer is fixedly arranged on the upper surface of the antenna bridge layer;
[0010] Through the above technical solution, the antenna bridging layer plays a role in enhancing the magnetic field between the NFC tag and the NFC device, and the antenna layer plays a role in receiving and sending electromagnetic signals at all times.
[0011] Furthermore, an antenna substrate layer is fixedly disposed on the upper surface of the moment antenna layer, and a label surface material layer is fixedly disposed on the upper surface of the antenna substrate layer;
[0012] Through the above technical solution, the antenna substrate layer plays a role in fixing the antenna substrate, and the label surface material layer plays a role in fixing the label surface material.
[0013] Furthermore, an antenna connection layer is fixedly disposed on the lower surface of the conductive spacer, and a chip layer is fixedly disposed on the lower surface of the antenna connection layer;
[0014] Through the above technical solution, the antenna connection layer ensures that the NFC signal can be effectively transmitted and received, and the chip layer realizes short-range wireless communication and data exchange.
[0015] Furthermore, a glue layer is fixedly disposed on the lower surface of the chip layer, and a product surface layer is fixedly disposed on the lower surface of the glue layer;
[0016] Through the above technical solution, the adhesive layer plays a role in fixing the chip layer, thereby ensuring the stability of the chip layer when in use.
[0017] Furthermore, the heat-sensitive layer is fixedly arranged on the upper surface of the label surface material layer;
[0018] Through the above technical solution, the heat-sensitive layer can effectively prevent the label from blurring when it comes into contact with water, thereby affecting the use effect.
[0019] Furthermore, the printing paper layer is made of PVC paper material, and the thermal printing material layer is made of offset thermal plate coating layer material;
[0020] Through the above technical scheme, the PVC paper material has good wear resistance. By using the PVC paper material, the overall wear resistance is effectively improved. The offset thermal plate coating layer material has the advantages of stable quality and high temperature resistance, thereby effectively improving the stability and high temperature resistance.
[0021] Furthermore, the coating layer is made of TPU film material;
[0022] Through the above technical solution, the TPU film material has good waterproof properties, thereby effectively improving the waterproof properties.
[0023] The utility model has the following beneficial effects:
[0024] 1. The utility model proposes a multi-layer tear-proof label, in which a heat-sensitive layer is arranged on the upper surface of the label surface material layer of the label. When the label as a whole is in use, the heat-sensitive layer can change color when the label is heated, so as to avoid the user heating the label with a hot air blower during use, so that the adhesive layer of the label melts, causing the label to fall off and affecting the anti-counterfeiting performance of the label. The heat-sensitive layer as a whole is composed of three parts, and its basis is a printing paper layer used for heat-sensitive materials. After the corresponding anti-counterfeiting mark is printed through an irreversible offset thermal plate coating layer material, a film is coated on its surface, and a TPU film is selected to avoid the label from smudging when it comes into contact with water, which affects the use effect.
[0025] 2. The utility model proposes a multi-layer anti-tear label. When the label is in use, since the label body has a multi-layer structure, the chip and the antenna connection layer are welded in a traditional way. The antenna substrate layer, the moment antenna layer, the antenna bridging layer, and the antenna connection layer can be separated when peeled off through the provided conductive spacer, thereby effectively increasing the overall flexibility of the label and achieving excellent anti-tear performance, and the cost is similar to that of ordinary NFC labels. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the axle side of the utility model;
[0027] Figure 2 This is a top view schematic diagram of the label body proposed by the utility model;
[0028] Figure 3 This is a schematic diagram of the structure of the label body proposed by the utility model;
[0029] Figure 4 This is a schematic diagram of the thermal sensitive layer structure proposed by the utility model.
[0030] Legend:
[0031] 1. Fixed roll; 2. Label body; 201. Thermal layer; 202. Label surface material layer; 203. Antenna substrate layer; 204. Time antenna layer; 205. Antenna bridging layer; 206. Conductive spacer layer; 207. Antenna connection layer; 208. Chip layer; 209. Glue layer; 2010. Product surface layer; 20101. Printing paper layer; 20102. Thermal printing material layer; 20103. Laminating layer. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] Reference Figure 1-4 The utility model provides an embodiment: a multi-layer anti-tear label, including a fixed roll 1, a plurality of label bodies 2 are fixedly arranged on the surface of the fixed roll 1, and the plurality of label bodies 2 each include a conductive barrier layer 206 and a thermosensitive layer 201; the thermosensitive layer 201 includes a printed paper layer 20101, a thermosensitive printing material layer 20102 is fixedly arranged on the upper surface of the printed paper layer 20101, and a coating layer 20103 is fixedly arranged on the upper surface of the thermosensitive printing material layer 20102.
[0034] The fixed roll 1 plays the role of fixing the label body 2. The label body 2 has a multi-layer structure. The chip and the antenna connection layer 207 are welded in a traditional way. The chip and other layers of the antenna can be connected by the conductive spacer 206, and they will be separated when they are lifted up. A thermosensitive layer 201 is provided on the upper surface of the label surface material layer 202 of the label. When the label is in use as a whole, the thermosensitive layer 201 can change color when the label is heated, so as to avoid the user heating the label with a hot air blower during the use of the label, so that the glue layer 209 of the label melts, causing the label to fall off and affecting the anti-counterfeiting performance of the label. The thermosensitive layer 201 is composed of three parts as a whole. Its basis is a printing paper layer 20101 used for thermosensitive materials. After the corresponding anti-counterfeiting mark is printed by an irreversible offset thermal plate coating layer material, a film is coated on its surface. TPU film is selected to avoid the label from smudging when it comes into contact with water, which affects the use effect.
[0035] Reference Figure 2-3 An antenna bridging layer 205 is fixedly arranged on the upper surface of the conductive insulating layer 206, a time antenna layer 204 is fixedly arranged on the upper surface of the antenna bridging layer 205, an antenna substrate layer 203 is fixedly arranged on the upper surface of the time antenna layer 204, a label surface material layer 202 is fixedly arranged on the upper surface of the antenna substrate layer 203, an antenna connecting layer 207 is fixedly arranged on the lower surface of the conductive insulating layer 206, a chip layer 208 is fixedly arranged on the lower surface of the antenna connecting layer 207, an adhesive layer 209 is fixedly arranged on the lower surface of the chip layer 208, a product surface layer 2010 is fixedly arranged on the lower surface of the adhesive layer 209, and the thermosensitive layer 201 is fixedly arranged on the upper surface of the label surface material layer 202.
[0036] The antenna bridging layer 205 serves to enhance the magnetic field between the NFC tag and the NFC device. The antenna layer 204 serves to receive and send electromagnetic signals. The antenna substrate layer 203 serves to fix the antenna substrate. The label surface material layer 202 serves to fix the label surface material. The antenna connection layer 207 serves to ensure that the NFC signal can be effectively transmitted and received. The chip layer 208 serves to achieve short-range wireless communication and data exchange. The adhesive layer 209 serves to fix the chip layer 208, ensuring the stability of the chip layer 208 when in use. The thermosensitive layer 201 effectively prevents the label from smudging when in contact with water, which affects the use effect.
[0037] Reference Figure 4 The printing paper layer 20101 is made of PVC paper material, the thermal printing material layer 20102 is made of offset thermal plate coating layer material, and the coating layer 20103 is made of TPU film material.
[0038] PVC paper material has good wear resistance. By using PVC paper material, the overall wear resistance of the label body 2 is effectively improved. The offset thermal plate coating layer material has the advantages of stable quality and high temperature resistance, thereby effectively improving the stability and high temperature resistance of the label body 2. The TPU film material has good waterproof properties, thereby effectively improving the waterproof properties of the label body 2.
[0039] Working principle: When the label is in use, the label body 2 has a multi-layer structure. The chip and the antenna connection layer 207 are welded in a traditional way. The chip and other layers of the antenna can be connected by the conductive spacer 206, and they will be separated when lifted up. A thermosensitive layer 201 is provided on the upper surface of the label surface material layer 202 of the label. When the label is in use as a whole, the thermosensitive layer 201 can change color when the label is heated to avoid the user heating the label with a hot air blower during use, causing the glue layer 209 of the label to melt, resulting in the label falling off and affecting the anti-counterfeiting performance of the label. The thermosensitive layer 201 is composed of three parts as a whole, and its basis is a printing paper layer 20101 used for thermosensitive materials. After the corresponding anti-counterfeiting mark is printed through an irreversible offset thermal plate coating layer material, a film is coated on its surface. TPU film is selected to prevent the label from smudging when it comes into contact with water, affecting the use effect.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A multi-layer anti-tear label, comprising a fixed roll (1), characterized in that: A plurality of label bodies (2) are fixedly arranged on the surface of the fixed roll (1), and each of the plurality of label bodies (2) comprises a conductive spacer (206) and a heat-sensitive layer (201); The heat-sensitive layer (201) comprises a printing paper layer (20101), a heat-sensitive printing material layer (20102) is fixedly arranged on the upper surface of the printing paper layer (20101), and a coating layer (20103) is fixedly arranged on the upper surface of the heat-sensitive printing material layer (20102).
2. The multi-layer anti-tear label according to claim 1, characterized in that: An antenna bridging layer (205) is fixedly arranged on the upper surface of the conductive isolation layer (206), and a moment antenna layer (204) is fixedly arranged on the upper surface of the antenna bridging layer (205).
3. The multi-layer anti-tear label according to claim 2, characterized in that: An antenna substrate layer (203) is fixedly arranged on the upper surface of the moment antenna layer (204), and a label surface material layer (202) is fixedly arranged on the upper surface of the antenna substrate layer (203).
4. The multi-layer anti-tear label according to claim 1, characterized in that: An antenna connection layer (207) is fixedly disposed on the lower surface of the conductive isolation layer (206), and a chip layer (208) is fixedly disposed on the lower surface of the antenna connection layer (207).
5. The multi-layer anti-tear label according to claim 4, characterized in that: A glue layer (209) is fixedly disposed on the lower surface of the chip layer (208), and a product surface layer (2010) is fixedly disposed on the lower surface of the glue layer (209).
6. The multi-layer anti-tear label according to claim 1, characterized in that: The heat-sensitive layer (201) is fixedly arranged on the upper surface of the label surface material layer (202).
7. The multi-layer anti-tear label according to claim 1, characterized in that: The printing paper layer (20101) is made of PVC paper material, and the thermal printing material layer (20102) is made of offset thermal plate coating layer material.
8. The multi-layer anti-tear label according to claim 1, characterized in that: The coating layer (20103) is made of TPU film material.