Waterproof label

The label body is wrapped by the lower waterproof film and the upper waterproof film, combined with the design of the paper layer, hydrophobic layer and wrapping layer, the problem of wet labels is solved, ensuring the clarity and durability of the labels in humid environments.

CN223123552UActive Publication Date: 2025-07-18QINGDAO GONGCHUANG PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422343403.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-18
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

In the humid environment, the existing waterproof labels wet the label through the adhesion surface of the article, causing blurred text and patterns, affecting the use of the label.

Method used

The lower waterproof film and the upper waterproof film are used to wrap the label body. The lower waterproof film adheres to the item to prevent moisture from wetting the label body. The upper waterproof film drives the label body to not leave the item when it is tear off. Combined with the design of the paper layer, hydrophobic layer and wrapping layer to prevent moisture and wear.

Benefits of technology

Ensure the text and pattern of the label are clear, prevent the label from falling off the item, extend the life of the label, and avoid damage to the item shell.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223123552U_ABST
    Figure CN223123552U_ABST
Patent Text Reader

Abstract

The utility model provides a waterproof label, which belongs to the technical field of waterproof labels and comprises a lower waterproof film, a label body and an upper waterproof film, the label body is attached to the center of the upper surface of the lower waterproof film, and the upper waterproof film is attached to the upper portion of the label body. The lower waterproof film and the upper waterproof film are arranged, the upper waterproof film is matched with the lower waterproof film to wrap and protect the label body, during adhesion, the label body is adhered to an object needing to be marked through adhesive glue on the lower waterproof film, and the lower waterproof film can prevent the object from being damaged when the object adhered to the label body is wet. The moisture wets the label body from the adhesion surface of the label body and the article, the upper waterproof film can prevent the moisture in the air from wetting the label body, it is guaranteed that characters and patterns on the label body are clear, and the problem that the label body falls off from the adhered article due to the moisture can be solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof labels, and particularly relates to a waterproof label. Background Art

[0002] Traditional paper labels hardly have waterproof performance. Once exposed to water or a humid environment, the words and patterns on the labels are likely to become blurred or even fall off, seriously affecting the readability of information. With the rapid development of modern packaging, logistics, medical, food and other industries, waterproof labels, as an important information carrier, are more and more widely used. Waterproof labels not only need to keep the information clearly readable in a humid environment, but also need to have good adhesion firmness and durability.

[0003] However, the existing waterproof labels usually achieve the waterproof effect by applying a waterproof layer on the label surface. Although this method can ensure that the waterproof label is not affected by moisture in the air or being wet by rain, when the item to which the label adheres is in a humid state for a long time, the moisture will cause the item to which the label adheres to be wet, and the moisture will wet the label from the label adhesion surface through the item, resulting in the blurring of the words and patterns on the label and affecting the use of the label. Therefore, a waterproof label is designed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems existing in the above background art, and a waterproof label is proposed.

[0005] The technical problem to be solved by the utility model is to provide a waterproof label to solve the problem that when the item to which the label adheres is wet, the moisture will wet the label from the label adhesion surface through the item, resulting in the blurring of the words and patterns on the label and affecting the use of the label in the prior art.

[0006] The utility model provides a waterproof label, which includes a lower waterproof film, a label body and an upper waterproof film. The label body is adhered to the center of the upper surface of the lower waterproof film, and the upper waterproof film is adhered above the label body.

[0007] Preferably, the side length of the lower waterproof film and the side length of the upper waterproof film are both greater than the side length of the label body.

[0008] Preferably, the side length of the upper waterproof film is less than the side length of the lower waterproof film, and the four sides of the upper waterproof film are adhered to the lower waterproof film.

[0009] Preferably, an adhesive is applied to the bottom of the lower waterproof film.

[0010] Preferably, the label body includes a hard paper layer, a hydrophobic layer, a water-absorbing layer and a wrapping layer.

[0011] Preferably, the hydrophobic layer is made of perfluoropolyether material.

[0012] Preferably, the water-absorbing layer is made of a water-absorbing resin material.

[0013] Preferably, the wrapping layer is made of paraffin.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] 1. The utility model is provided with a lower waterproof film and an upper waterproof film. The upper waterproof film cooperates with the lower waterproof film to wrap and protect the label body. When adhering, it adheres to the item to be marked through the adhesive on the lower waterproof film. The lower waterproof film can prevent moisture from wetting the label body when the item adhered to by the label body is wet, and prevent the problem that moisture seeps from the adhesion surface between the label body and the item to wet the label body. The upper waterproof film can prevent moisture in the air from wetting the label body, ensure that the characters and patterns on the label body are clear, and prevent the label body from falling off the adhered item due to moisture.

[0016] 2. Since the side length of the upper waterproof film is smaller than that of the lower waterproof film in the utility model, when tearing the label body from the adhered item, by tearing the upper waterproof film, the upper waterproof film drives the label body to be torn off from the lower waterproof film, and the lower waterproof film does not need to be torn off from the marked item, preventing damage to the outer shell of the item when the label is torn off.

[0017] 3. The utility model is provided with a hard paper layer, a hydrophobic layer, a water-absorbing layer and a wrapping layer. When the upper waterproof film on the label body is damaged due to friction, the wrapping layer can protect the hard paper layer. The wrapping layer is made of paraffin and has good waterproofness to prevent the hard paper layer from getting damp. And when the wrapping layer is worn, the water-absorbing layer adsorbs moisture, and the hydrophobic layer prevents the moisture adsorbed on the water-absorbing layer from making the hard paper layer wet, ensuring the clarity of the characters and patterns on the label body and the service life of the label body. Description of the Drawings

[0018] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0019] Figure 1 Schematic diagram of the overall structure of the utility model Figure 1 .

[0020] Figure 2 Schematic diagram of the overall structure of the utility model Figure 2 .

[0021] Figure 3This is a schematic cross-sectional structure diagram of the label body of the present utility model.

[0022] [Reference Signs]

[0023] 1, lower waterproof film; 2, label body; 201, hard paper layer; 202, hydrophobic layer; 203, water-absorbing layer; 204, wrapping layer; 3, upper waterproof film. Detailed Implementation Manner

[0024] Example:

[0025] As Figures 1-3 shown, the embodiment of the present utility model provides a waterproof label, including a lower waterproof film 1, a label body 2 and an upper waterproof film 3. The upper surface center of the lower waterproof film 1 is attached with the label body 2, and the upper waterproof film 3 is adhered above the label body 2.

[0026] In this embodiment, the side lengths of both the lower waterproof film 1 and the upper waterproof film 3 are greater than the side length of the label body 2.

[0027] In this embodiment, the side length of the upper waterproof film 3 is less than the side length of the lower waterproof film 1, and the four sides of the upper waterproof film 3 are adhered to the lower waterproof film 1.

[0028] In this embodiment, an adhesive is applied to the bottom of the lower waterproof film 1 to facilitate the adhesion of the lower waterproof film 1 to the item that needs to adhere the label.

[0029] By providing the lower waterproof film 1 and the upper waterproof film 3, the upper waterproof film 3 cooperates with the lower waterproof film 1 to wrap and protect the label body 2. When adhering, it is adhered to the item to be marked through the adhesive on the lower waterproof film 1. The lower waterproof film 1 can prevent the moisture from wetting the label body 2 when the item adhered by the label body 2 is wet, and the upper waterproof film 3 can prevent the moisture in the air from wetting the label body 2, ensuring that the text and pattern on the label body 2 are clear, and can prevent the problem that the label body 2 falls off from the adhered item due to dampness;

[0030] Since the side length of the upper waterproof film 3 is less than the side length of the lower waterproof film 1, when tearing the label body 2 from the adhered item, by tearing the upper waterproof film 3, the upper waterproof film 3 drives the label body 2 to be torn off from the lower waterproof film 1, and the lower waterproof film 1 does not need to be torn off from the marked item, preventing the damage of the item's outer shell when the label is torn off.

[0031] In this embodiment, the label body 2 includes a hard paper layer 201, a hydrophobic layer 202, a water-absorbing layer 203 and a wrapping layer 204.

[0032] In this embodiment, the hydrophobic layer 202 is made of perfluoropolyether material, and the perfluoropolyether material has good hydrophobicity, which can prevent the water adsorbed by the water-absorbing layer 203 from wetting the hard paper layer 201.

[0033] In this embodiment, the water-absorbing layer 203 is made of a water-absorbing resin material. The water-absorbing resin has good water absorption and can adsorb the moisture outside the hard paper layer 201 to prevent the hard paper layer 201 from getting damp.

[0034] In this embodiment, the wrapping layer 204 is made of paraffin. The paraffin has good anti-aging performance. The paraffin wraps around the upper and lower surfaces and the sides of the label body 2 to achieve the effect of waterproofing.

[0035] By providing the hard paper layer 201, the hydrophobic layer 202, the water-absorbing layer 203 and the wrapping layer 204, when the upper waterproof film 3 on the label body 2 is damaged due to friction, the wrapping layer 204 can protect the hard paper layer 201. The wrapping layer 204 is made of paraffin and has good waterproofness to prevent the hard paper layer 201 from getting damp. When the wrapping layer 204 is worn, the water-absorbing layer 203 adsorbs the moisture, and the hydrophobic layer 202 prevents the moisture adsorbed on the water-absorbing layer 203 from making the hard paper layer 201 damp, ensuring the clarity of the text and pattern on the label body 2 and the service life of the label body 2.

[0036] The above are only the preferred embodiments of the present invention. It should be noted that for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention and will not affect the implementation effect of the present invention and the practicality of the patent.

Claims

1. A waterproof label, characterized in that: It includes a lower waterproof film (1), a label body (2) and an upper waterproof film (3). The label body (2) is attached to the center of the upper surface of the lower waterproof film (1), and the upper waterproof film (3) is adhered above the label body (2).

2. The waterproof label according to claim 1, characterized in that: The side length of the lower waterproof film (1) and the side length of the upper waterproof film (3) are both greater than the side length of the label body (2).

3. The waterproof label according to claim 2, wherein: The side length of the upper waterproof film (3) is less than the side length of the lower waterproof film (1), and the four sides of the upper waterproof film (3) are adhered to the lower waterproof film (1).

4. The waterproof label according to claim 3, wherein: An adhesive is applied to the bottom of the lower waterproof film (1).

5. The waterproof label according to claim 4, wherein: The label body (2) includes a hard paper layer (201), a hydrophobic layer (202), a water-absorbing layer (203) and a wrapping layer (204).

6. The waterproof label according to claim 5, wherein: The hydrophobic layer (202) is made of perfluoropolyether material.

7. The waterproof label according to claim 6, wherein: The water-absorbing layer (203) is made of water-absorbing resin material.

8. The waterproof label according to claim 7, characterized in that: The wrapping layer (204) is made of paraffin material.