A waterproof film-coated adhesive label
By setting a waterproof film and a frosted layer on the self-adhesive label, the problem of blurry text in humid environments is solved, achieving clear display of information and waterproof protection under different angles and lighting conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HUIKE PAPER PLASTIC PROD CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-12
AI Technical Summary
Existing self-adhesive labels are prone to blurring and information loss in humid, oily, or corrosive liquid environments, and lack effective waterproof protection.
A self-adhesive label with a waterproof coating was designed. By setting a waterproof film and a frosted layer on coated paper, the waterproof film covers the coated paper for protection before writing, and the frosted layer scatters light to reduce glare interference, ensuring that the text and patterns are clearly displayed under different angles and lighting conditions.
It effectively prevents the writing from becoming blurred before and after writing, improves the readability of information, ensures that the information is clearly visible in humid environments, and prevents glare interference.
Smart Images

Figure CN224354928U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of self-adhesive label technology, and in particular relates to a self-adhesive label with a waterproof coating. Background Technology
[0002] Self-adhesive labels, as a convenient identification tool, are widely used in various fields. For example, in the fast-moving consumer goods industry such as food, beverages, and daily chemicals, they are used to label product names, ingredients, shelf life, and instructions for use; in the pharmaceutical field, they are used on drug packaging labels to provide important information such as drug name, dosage form, specifications, production date, expiration date, and approval number, ensuring the traceability and safety of drugs; and in the logistics industry, they are used for the identification, classification, and tracking of goods, facilitating warehousing management and transportation distribution.
[0003] However, existing labels are not suitable for waterproofing the writing layer, which leads to blurred writing and information loss, especially in harsh environments such as dampness, oil, and corrosive liquids. Utility Model Content
[0004] The purpose of this invention is to provide a self-adhesive label with a waterproof coating. By providing a waterproof section, the waterproof film is laid flat on the top surface of the coated paper to protect it from water. The content on the coated paper can be observed through the frosted layer, which can scatter light, reduce the reflection on the surface of the waterproof film, and reduce the interference of light reflection on vision. This makes the text and patterns on the coated paper clearer under different angles and lighting conditions, solving the problem that existing labels are not convenient for waterproofing the writing layer, which leads to blurred text and information loss.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a self-adhesive label with a waterproof coating, comprising:
[0007] Release paper, which serves as a base to support the entire label;
[0008] An adhesive portion, said adhesive portion being fixedly bonded to the top surface of the release paper; and
[0009] Waterproof part, wherein the waterproof part is disposed on the adhesive part;
[0010] The label can be peeled off from the release paper through the adhesive part, and after writing through the adhesive part, the writing part is coated with a waterproof film through the waterproof part.
[0011] Furthermore, the adhesive portion includes:
[0012] An adhesive assembly that serves as a substrate to adhere a label to the top surface of a release liner; and
[0013] A writing component for assisting writing on a label;
[0014] The side of the release paper that is bonded to the adhesive component is a smooth surface, which makes it easy to peel the sticky note off the release paper and stick it to the designated position, so as to describe the designated position or item in conjunction with the writing component.
[0015] Furthermore, the adhesive assembly includes a face paper layer disposed on the top surface of the release paper, the bottom surface of the face paper layer is coated with an adhesive layer, the top surface of the release paper is a smooth surface, the top surface of the release paper is bonded to the adhesive layer, a shaping film is fixedly connected to the top surface of the face paper layer, a waterproof film is disposed on the shaping film, and a crease is provided at the joint between the waterproof film and the shaping film;
[0016] Among them, the adhesive layer can be used to adhere the face paper layer to the top surface of the release paper. Due to the smooth surface of the release paper, the face paper layer can be easily peeled off from the top surface of the release paper. Both the shaping film and the waterproof film are made of transparent rigid PVC material, and the waterproof film is folded on the shaping film through the action of creases.
[0017] Furthermore, the writing component includes coated paper fixedly connected to the top surface of the face paper layer, and a pull strap is fixedly connected to the top surface of the waterproof film;
[0018] The coated paper is embedded on the top surface of the face paper layer, allowing writing to be done on the sticky notes.
[0019] Furthermore, an adhesive layer two is fixedly connected to the top surface of the first pull strap, and a groove is formed on the top surface of the release paper, with the adhesive layer two adhering to the inner wall of the groove;
[0020] In this process, the waterproof film is covered on the top surface of the coated paper through the adhesion between the second adhesive layer and the groove, thus sealing and protecting the coated paper before writing.
[0021] Furthermore, the waterproof portion includes a frosted layer formed on the top surface of the waterproof membrane, and an adhesive layer is provided on the bottom surface of the waterproof membrane;
[0022] The frosted layer can scatter light, reduce the reflection on the surface of the waterproof film, and reduce the interference of light reflection on vision, so that the text and patterns on the coated paper can be displayed more clearly under different angles and lighting conditions, thus improving the readability of the information.
[0023] Furthermore, a glassine paper is adhered to the bottom surface of the adhesive layer three, and the side of the glassine paper that is adhered to the adhesive layer three is a smooth layer. A pull strap two is fixedly connected to the bottom surface of the glassine paper.
[0024] Among them, the glassine paper is used to protect the third adhesive layer. After the glassine paper is torn off by the second pull strap, the waterproof film can be fixed on top of the coated paper through the third adhesive layer to provide waterproof protection for the first adhesive layer.
[0025] This utility model has the following beneficial effects:
[0026] 1. With the adhesive part, after the label is completely peeled off through the adhesive layer, the face paper layer can be adhered to the designated position through the adhesive layer. With the help of the crease, the pull strap can be pulled to move the waterproof film upward, so that the waterproof film is away from the face paper layer. At this time, you can write on the coated paper to describe the designated location or the designated item. It is ensured that the coated paper is waterproofed before writing, so as to avoid the writing becoming unclear due to accidental water splashes or humid environments.
[0027] 2. By incorporating a waterproof section, after describing a designated object or location on the coated paper, the glassine paper can be peeled off using the second pull tab, and the third adhesive layer can be permanently bonded to the face paper. At this point, the waterproof film will be laid flat on the top surface of the coated paper to provide waterproof protection. The content on the coated paper can be observed through the frosted layer, which scatters light, reduces reflections on the surface of the waterproof film, and minimizes visual interference caused by light reflection. This allows the text and patterns on the coated paper to be displayed more clearly under different angles and lighting conditions, improving the readability of the information.
[0028] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0029] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the structure of the face paper layer of this utility model;
[0032] Figure 3 This is a schematic diagram of the structure of the pull strap II of this utility model;
[0033] Figure 4 This is a schematic diagram of the structure of the waterproof film of this utility model;
[0034] Figure 5 for Figure 1 A magnified structural diagram of point A in the middle.
[0035] The attached diagram lists the components represented by each number as follows:
[0036] 1. Release paper; 2. Adhesive part; 3. Waterproof part;
[0037] 21. Adhesive components; 211. Adhesive layer one; 212. Face paper layer; 213. Shaping film; 214. Waterproof film; 215. Crease;
[0038] 22. Writing component; 221. Coated paper; 222. Pull strap one; 223. Adhesive layer two; 224. Groove;
[0039] 31. Frosted layer; 32. Adhesive layer three; 33. Glassine paper; 34. Tight strap two. Detailed Implementation
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0041] Please see Figure 1-5 As shown, this utility model is a self-adhesive label with a waterproof coating, including a release paper 1, which is used as a base to support the entire label.
[0042] Adhesive part 2 is fixedly bonded to the top surface of release paper 1; and
[0043] Waterproof part 3 is provided on adhesive part 2; wherein, the label can be peeled off from release paper 1 through adhesive part 2, and after writing through adhesive part 2, the writing part is waterproofed by waterproof part 3.
[0044] Adhesive portion 2 includes:
[0045] Adhesive component 21, which serves as a base to adhere the label to the top surface of release paper 1; and
[0046] The writing component 22 is used to assist writing on the label; wherein, the side of the release paper 1 that is bonded to the adhesive component 21 is a smooth surface, which makes it easy to peel the sticky note off the release paper 1 and stick it to the designated position, so as to describe the designated position or item in conjunction with the writing component 22.
[0047] The adhesive assembly 21 includes a face paper layer 212 disposed on the top surface of the release paper 1. The bottom surface of the face paper layer 212 is coated with an adhesive layer 211. The top surface of the release paper 1 is a smooth surface. The top surface of the release paper 1 is bonded to the adhesive layer 211. A shaping film 213 is fixedly connected to the top surface of the face paper layer 212. A waterproof film 214 is disposed on the shaping film 213. A crease 215 is provided at the connection between the waterproof film 214 and the shaping film 213. The adhesive layer 211 can be used to bond the face paper layer 212 to the top surface of the release paper 1. Due to the smooth surface of the release paper 1, the face paper layer 212 can be easily peeled off from the top surface of the release paper 1. Both the shaping film 213 and the waterproof film 214 are made of transparent rigid PVC material. The waterproof film 214 is folded on the shaping film 213 by the action of the crease 215.
[0048] The writing component 22 includes coated paper 221 fixedly connected to the top surface of the face paper layer 212, and a pull strap 222 fixedly connected to the top surface of the waterproof film 214; wherein, the coated paper 221 is embedded in the top surface of the face paper layer 212, and can be used to write on the sticky note.
[0049] The top surface of the pull strap 222 is fixedly connected with an adhesive layer 223. The top surface of the release paper 1 has a groove 224, and the adhesive layer 223 is bonded to the inner wall of the groove 224. The waterproof film 214 is covered on the top surface of the coated paper 221 by the adhesion between the adhesive layer 223 and the groove 224, which seals and protects the coated paper 221 before writing. The adhesive part 2 is provided to prevent the writing from becoming blurred due to accidental water splashes or a humid environment.
[0050] The waterproof section 3 includes a frosted layer 31 on the top surface of the waterproof film 214 and an adhesive layer 32 on the bottom surface of the waterproof film 214. The frosted layer 31 can scatter light, reduce the reflection on the surface of the waterproof film 214, reduce the interference of light reflection on vision, and make the text and patterns on the coated paper 221 clearer under different angles and lighting conditions, thereby improving the readability of the information.
[0051] A glassine paper 33 is adhered to the bottom surface of adhesive layer 32. The side of the glassine paper 33 that adheres to adhesive layer 32 is a smooth layer. A pull strap 34 is fixedly connected to the bottom surface of the glassine paper 33. The glassine paper 33 is used to protect adhesive layer 32. After the glassine paper 33 is torn off by pull strap 34, the waterproof film 214 can be fixed above the coated paper 221 through adhesive layer 32 to provide waterproof protection for adhesive layer 211.
[0052] One specific application of this embodiment is as follows: By providing the adhesive part 2, after the label is completely torn off by the adhesive layer 211, the face paper layer 212 can be adhered to the designated position by the adhesive layer 211. With the cooperation of the crease 215, the pull strap 222 can be pulled to move the waterproof film 214 upward, so that the waterproof film 214 is away from the face paper layer 212. At this time, it can be written on the coated paper 221 to describe the designated position or the designated item. It is ensured that the coated paper 221 can be waterproofed before writing, so as to avoid the writing becoming blurred due to accidental splashing water or humid environment.
[0053] With the waterproof section 3 provided, after describing a designated object or location by writing on the coated paper 221, the glassine paper 33 can be torn off by the pull tab 34, and the adhesive layer 32 can be permanently bonded to the face paper layer 212. At this time, the waterproof film 214 will be laid flat on the top surface of the coated paper 221 to provide waterproof protection for the coated paper 221. The content on the coated paper 221 can be observed through the frosted layer 31, which can scatter light, reduce the reflection on the surface of the waterproof film 214, reduce the interference of light reflection on vision, and make the text and patterns on the coated paper 221 clearer under different angles and lighting conditions, thus improving the readability of the information.
[0054] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0055] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A self-adhesive label with a waterproof coating, characterized in that: include: Release paper, which serves as a base to support the entire label; An adhesive portion is fixedly bonded to the top surface of the release paper; as well as Waterproof part, wherein the waterproof part is disposed on the adhesive part; The label can be peeled off from the release paper through the adhesive part, and after writing through the adhesive part, the writing part is coated with a waterproof film through the waterproof part.
2. The self-adhesive label with a waterproof coating according to claim 1, characterized in that, The adhesive portion includes: An adhesive assembly that serves as a substrate to adhere a label to the top surface of a release liner; and A writing component for assisting writing on a label; The side of the release paper that is bonded to the adhesive component is a smooth surface, which makes it easy to peel the sticky note off the release paper and stick it to the designated position, so as to describe the designated position or item in conjunction with the writing component.
3. The self-adhesive label with a waterproof coating according to claim 2, characterized in that, The adhesive assembly includes a face paper layer disposed on the top surface of the release paper, an adhesive layer one coated and bonded to the bottom surface of the face paper layer, a smooth top surface of the release paper, the top surface of the release paper being bonded to the adhesive layer one, a shaping film fixedly connected to the top surface of the face paper layer, a waterproof film disposed on the shaping film, and a crease provided at the joint between the waterproof film and the shaping film. Among them, the adhesive layer can be used to adhere the face paper layer to the top surface of the release paper. Due to the smooth surface of the release paper, the face paper layer can be easily peeled off from the top surface of the release paper. Both the shaping film and the waterproof film are made of transparent rigid PVC material, and the waterproof film is folded on the shaping film through the action of creases.
4. The self-adhesive label with a waterproof coating according to claim 3, characterized in that, The writing component includes coated paper fixedly connected to the top surface of the face paper layer, and a pull strap is fixedly connected to the top surface of the waterproof film; The coated paper is embedded on the top surface of the face paper layer, allowing writing to be done on the sticky notes.
5. A self-adhesive label with a waterproof coating according to claim 4, characterized in that, The top surface of the first pull strap is fixedly connected to the second adhesive layer, and the top surface of the release paper is provided with a groove, and the second adhesive layer is bonded to the inner wall of the groove. In this process, the waterproof film is covered on the top surface of the coated paper through the adhesion between the second adhesive layer and the groove, thus sealing and protecting the coated paper before writing.
6. A self-adhesive label with a waterproof coating according to claim 5, characterized in that, The waterproof part includes a frosted layer formed on the top surface of the waterproof membrane, and an adhesive layer is provided on the bottom surface of the waterproof membrane. The frosted layer can scatter light, reduce the reflection on the surface of the waterproof film, and reduce the interference of light reflection on vision, so that the text and patterns on the coated paper can be displayed more clearly under different angles and lighting conditions, thus improving the readability of the information.
7. A self-adhesive label with a waterproof coating according to claim 6, characterized in that, The bottom surface of the adhesive layer three is adhered with glassine paper, the side of the glassine paper that is adhered to the adhesive layer three is a smooth layer, and the bottom surface of the glassine paper is fixedly connected with a pull strap two. Among them, the glassine paper is used to protect the third adhesive layer. After the glassine paper is torn off by the second pull strap, the waterproof film can be fixed on top of the coated paper through the third adhesive layer to provide waterproof protection for the first adhesive layer.