High-adhesion water transfer printing water mark
By combining a multi-layered structure with special layers, the problem of insufficient adhesion of watermarks due to static electricity and temperature during the transfer process is solved, enhancing the adhesion and durability of the watermarks and ensuring the complete transmission of information and long-term stability.
Patent Information
- Application Number
- CN202520165960.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing watermarks are prone to insufficient adhesion during the transfer process due to static electricity accumulation and excessively high temperatures, resulting in incomplete transfer to the object surface, affecting the aesthetics. Furthermore, they are easily corroded in humid or chemical environments, leading to missing or deformed patterns.
It adopts a multi-layer structure design, including a base layer, a reinforcement layer, a watermark layer, an anti-counterfeiting layer, and a protective layer. Combined with bumps and grooves, a barrier layer, etc., it enhances adhesion and durability. The anti-static layer prevents static electricity accumulation, the barrier layer isolates moisture and chemicals, and the heat-resistant layer remains stable at high temperatures.
It improves the adhesion and stability of watermarks, ensuring their effective application in various environments, preventing damage to patterns and markings, enhancing the reliability and lifespan of information transmission, and guaranteeing the complete transmission of information.
Smart Images

Figure CN223618507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of watermark technology, and in particular to a high-adhesion water transfer printing watermark. Background Technology
[0002] Water labels are mostly used to adhere to the surface of plastic water bottles. The main body of the water label must be soaked in water before it can be used on the water bottle. It is an indirect printing technology that uses water as a carrier to separate the pattern from the backing paper and then transfer it to the substrate. It is a brand-new transfer printing technology and serves as a carrier for the self-branding and basic information of beverages or mineral water.
[0003] However, in existing technologies, when static electricity accumulates inside the watermark, it interferes with the watermark transfer process. At the same time, if the temperature is too high during the water transfer process, the watermark is prone to deformation and twisting. Both of these situations will cause the watermark to fail to be accurately transferred to the object surface. In addition, if the adhesion is insufficient during the watermark transfer or pasting process, it cannot be completely transferred from the carrier to the target object surface, resulting in missing or broken lines in the patterns and text on the watermark, which seriously damages the overall visual effect and hinders the effective transmission of information. Utility Model Content
[0004] The purpose of this invention is to solve the problem of insufficient adhesion in the existing technology, which makes it impossible to completely transfer the water from the carrier to the surface of the target object, and to propose a high-adhesion water transfer label.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-adhesion water transfer printing watermark, comprising a base layer, an upper surface of which is compositely connected with a reinforcing layer, a watermark layer is hot-pressed and bonded to the top of the reinforcing layer, an anti-counterfeiting layer is bonded to the upper surface of the watermark layer, a protective layer is compositely connected to the upper surface of the anti-counterfeiting layer, a slip-enhancing layer is compositely connected to the lower surface of the base layer, and an adhesive layer is hot-pressed and bonded to the lower surface of the slip-enhancing layer.
[0006] Preferably, the surface of the reinforcing layer has grooves, and the lower surface of the watermark layer has protrusions.
[0007] Preferably, the protrusion and the groove engage.
[0008] Preferably, the protective layer surface is bonded with multiple fluorescent strips.
[0009] Preferably, the reinforcing layer includes a barrier layer, and an antistatic layer is compositely connected to the lower surface of the barrier layer.
[0010] Preferably, a heat-resistant layer is compositely bonded to the lower surface of the antistatic layer.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, the friction coefficient is effectively reduced by the slip-enhancing layer, ensuring that the watermark slides and unfolds more easily on the water surface, and peels off more smoothly, avoiding the risk of damaging the watermark. The fusion of the anti-counterfeiting layer and the watermark layer improves the concealment and reliability of the watermark, making the anti-counterfeiting information and watermark pattern closely integrated, enhancing the anti-counterfeiting effect. The UV varnish design of the protective layer not only increases the surface hardness of the watermark, but also effectively prevents ultraviolet erosion and extends its service life. The design of the bumps and grooves enhances the physical adhesion between the watermark layer and the reinforcing layer, preventing separation and ensuring the stability and durability of the watermark. These innovative designs significantly improve the performance of the watermark, ensuring that it can work stably for a long time in various environments.
[0013] 2. In this utility model, the barrier layer effectively isolates the penetration of moisture, oxygen and chemicals, protecting the internal structure of the water mark from corrosion and enhancing its reliability in humid or chemical environments. The antistatic layer prevents the accumulation of static electricity, ensuring the smooth transfer process of the water mark and improving the accuracy and consistency of the transfer. The heat-resistant layer provides strong stability in high-temperature environments, can withstand high temperature pressure, maintain the original shape of the water mark, and avoid deformation or dimensional errors. The overall design ensures that the water mark can work stably in complex environments, improving its performance and reliability in long-term use and ensuring that the water mark can operate effectively under various extreme conditions. Attached Figure Description
[0014] Figure 1 This utility model provides a cross-sectional structural diagram of a high-adhesion water transfer printing watermark;
[0015] Figure 2 A top view of the structure of a high-adhesion water transfer printing watermark is provided for this utility model;
[0016] Figure 3 This utility model provides a schematic diagram of the reinforcing layer and watermark layer structure of a high-adhesion water transfer printing watermark.
[0017] Figure 4 This invention provides a cross-sectional view of the reinforcing layer structure of a high-adhesion water transfer printing watermark.
[0018] Legend: 1. Protective layer; 2. Anti-counterfeiting layer; 3. Watermark layer; 4. Reinforcing layer; 5. Base layer; 6. Slip-inducing layer; 7. Adhesive layer; 8. Fluorescent strip; 9. Raised bump; 10. Groove; 11. Barrier layer; 12. Antistatic layer; 13. Temperature-resistant layer. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1: As Figure 1 As shown, this utility model provides a high-adhesion water transfer printing water label, including a base layer 5, an upper surface of the base layer 5 is compositely connected with a reinforcing layer 4, a watermark layer 3 is hot-pressed and bonded to the top of the reinforcing layer 4, an anti-counterfeiting layer 2 is bonded to the upper surface of the watermark layer 3, a protective layer 1 is compositely connected to the upper surface of the anti-counterfeiting layer 2, a slip-enhancing layer 6 is compositely connected to the lower surface of the base layer 5, and an adhesive layer 7 is hot-pressed and bonded to the lower surface of the slip-enhancing layer 6.
[0022] The specific setup and function of this embodiment are described below. A slip-enhancing layer 6 is provided between the base layer 5 and the bonding layer 7, allowing the watermark to directly contact the water when it is in water, fully utilizing its function of reducing the coefficient of friction. This ensures that the watermark slides and unfolds more easily on the water surface, improving its fluidity and display effect. In addition, the design of the slip-enhancing layer 6 also makes it easier to peel the watermark off the base layer 5, thereby avoiding damage to the integrity of the watermark due to peeling difficulties, and improving the adhesion and operability of the watermark.
[0023] Regarding the watermark anti-counterfeiting function, the anti-counterfeiting layer 2 utilizes its special optical and physical properties to enhance the anti-counterfeiting function of the watermark without affecting the clear display of the watermark pattern. When the anti-counterfeiting layer 2 is integrated with the watermark layer 3, the anti-counterfeiting information and the watermark pattern are closely combined to form an inseparable whole, improving the concealment and reliability of the anti-counterfeiting measures.
[0024] Protective layer 1 uses UV varnish, which has excellent UV resistance. Under UV irradiation, the photoinitiator generates free radicals, which in turn trigger a polymerization reaction between the oligomers and reactive diluents, forming a hard and transparent protective film. This protective film not only enhances the surface hardness of the water mark but also effectively prevents scratches and wear during handling, storage, and use. Through the design of protective layer 1, the water mark's patterns and markings maintain their integrity and clarity for a long time, greatly extending the water mark's service life.
[0025] The presence of protrusion 9 and groove 10 makes the connection between watermark layer 3 and reinforcing layer 4 more robust. This design effectively prevents the watermark layer 3 and reinforcing layer 4 from separating or detaching during use, ensuring the watermark maintains its stability and reliability even after prolonged use. Simultaneously, the combination of protrusion 9 and groove 10 enhances the physical adhesion between the layers, providing strong support for the long-term stability of the watermark. This innovative structural design further improves the watermark's wear resistance and durability, ensuring excellent performance in various environments.
[0026] Example 2: Figure 2 - Figure 4 As shown, the reinforcing layer 4 has a groove 10 on its surface, and the watermark layer 3 has a protrusion 9 on its lower surface. The protrusion 9 and the groove 10 are engaged. Multiple fluorescent strips 8 are bonded to the surface of the protective layer 1. The reinforcing layer 4 includes a barrier layer 11, and an antistatic layer 12 is compositely connected to the lower surface of the barrier layer 11. A heat-resistant layer 13 is compositely connected to the lower surface of the antistatic layer 12.
[0027] The overall effect of this embodiment is that the barrier layer 11 effectively isolates moisture, oxygen, and chemicals from the external environment, forming a protective barrier that prevents these substances from penetrating the internal structure of the watermark. It prevents moisture intrusion and avoids erosion or damage to the watermark layer 3 and adhesive layer 7 within the watermark layer. This not only enhances the durability of the watermark but also improves its long-term stability and reliability, especially in applications with complex humid or chemical environments.
[0028] The function of the antistatic layer 12 is to eliminate or prevent the accumulation of static electricity inside the water mark. Static electricity accumulation can not only affect the water mark transfer process, but may also lead to uneven transfer results or unnecessary quality defects. The antistatic layer 12 can effectively control the generation of static electricity, ensuring the smooth progress of the water mark transfer process, thereby improving the accuracy and consistency of the transfer.
[0029] The heat-resistant layer 13 is designed to ensure the stability of the watermark in high-temperature environments. During water transfer printing, especially high-temperature transfer, the watermark may encounter ambient temperatures exceeding room temperature. The heat-resistant layer 13 effectively withstands these high-temperature pressures, maintaining the original shape of the watermark and preventing deformation, twisting, or other morphological changes caused by high temperatures. It ensures that the watermark can be successfully transferred to the object surface while maintaining its original dimensional accuracy and shape consistency, preventing high temperatures from adversely affecting the appearance and function of the watermark.
[0030] The device's usage and working principle are as follows: A slip-enhancing layer 6 is installed between the base layer 5 and the bonding layer 7. When the watermark is in water, the slip-enhancing layer 6 directly contacts the water, effectively reducing the coefficient of friction, making the watermark easier to slide and unfold on the water surface. It also facilitates the peeling of the watermark from the base layer 5, thereby improving adhesion. The anti-counterfeiting layer 2 utilizes special optical and physical properties to enhance anti-counterfeiting functionality without affecting the watermark pattern display. When integrated with the watermark layer 3, it tightly combines the anti-counterfeiting information with the watermark pattern, improving the concealment and reliability of anti-counterfeiting measures and effectively preventing the watermark from being counterfeited or faked.
[0031] Protective layer 1 uses UV varnish. Under ultraviolet light, the photoinitiator generates free radicals, initiating a polymerization reaction between oligomers and reactive diluents to form a hard and transparent protective film. This prevents the surface of the water transfer label from being scratched or worn during handling, storage, and use, maintaining the integrity and clarity of the pattern and markings. The presence of bumps 9 and grooves 10 makes the connection between watermark layer 3 and reinforcing layer 4 more secure, preventing them from easily separating and falling off.
[0032] The barrier layer 11 can effectively block external moisture, oxygen, chemicals, etc., preventing them from penetrating into the watermark from the base layer 5 and causing erosion and damage to the watermark layer 3, the bonding layer 7, etc.
[0033] The antistatic layer 12 prevents static electricity from accumulating inside the water transfer label, avoiding interference with the water transfer process. The heat-resistant layer 13 maintains a stable shape during the water transfer process, especially during high-temperature transfer or in high-temperature environments that may be encountered later, preventing the water transfer label from deforming or twisting due to excessive temperature, ensuring that the water transfer label can be accurately transferred to the object surface and maintain its original shape and dimensional accuracy.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A high-adhesion water transfer printing watermark, comprising a base layer (5), characterized in that: The upper surface of the base layer (5) is compositely connected with a reinforcing layer (4), the top of the reinforcing layer (4) is hot-pressed with a watermark layer (3), the upper surface of the watermark layer (3) is bonded with an anti-counterfeiting layer (2), the upper surface of the anti-counterfeiting layer (2) is compositely connected with a protective layer (1), the lower surface of the base layer (5) is compositely connected with a slip-enhancing layer (6), and the lower surface of the slip-enhancing layer (6) is hot-pressed with an adhesive layer (7).
2. The high-adhesion water transfer printing watermark according to claim 1, characterized in that: The surface of the reinforcing layer (4) is provided with grooves (10), and the lower surface of the watermark layer (3) is provided with protrusions (9).
3. The high-adhesion water transfer printing watermark according to claim 2, characterized in that: The protrusion (9) and the groove (10) engage.
4. The high-adhesion water transfer printing watermark according to claim 1, characterized in that: Multiple fluorescent strips (8) are bonded to the surface of the protective layer (1).
5. The high-adhesion water transfer printing watermark according to claim 1, characterized in that: The reinforcing layer (4) includes a barrier layer (11), and an antistatic layer (12) is compositely connected to the lower surface of the barrier layer (11).
6. A high-adhesion water transfer printing watermark according to claim 5, characterized in that: A heat-resistant layer (13) is compositely connected to the lower surface of the antistatic layer (12).