Thermosensitive adhesive label structure

By designing a multi-layered self-adhesive adhesive layer in the thermally sensitive self-adhesive label, the problems of insufficient adhesive firmness and poor tearability are solved, and the labels are high adhesive firmness and tearability are achieved, and a variety of properties are integrated.

CN222927132UActive Publication Date: 2025-05-30HANGZHOU QIDE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420928792.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-05-30
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing thermally sensitive self-adhesive labels have insufficient firmness, are prone to curling or curling edges, and are difficult to tear off, and the label structure and performance are single.

Method used

A thermally sensitive self-adhesive label structure is designed, including a substrate layer, wear-resistant surface layer, composite layer, tensile layer and self-adhesive adhesive layer. The latter consists of a self-adhesive adhesive body and self-adhesive adhesive tape. The adhesive body contains multi-layer structures such as an adhesive substrate, self-adhesive adhesive layer and heat-absorbing coating layer, which enhances the firmness and tearability of the adhesive.

Benefits of technology

Through the multi-layer structural design, the adhesion firmness and flatness of thermally sensitive self-adhesive labels are improved, while making the labels easy to tear off and clean, integrating tensile resistance, waterproof, antibacterial, flame retardant and wear resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222927132U_ABST
    Figure CN222927132U_ABST
Patent Text Reader

Abstract

The utility model discloses a thermosensitive self-adhesive label structure which comprises a base material layer, a wear-resistant surface layer is connected to the surface of one side of the base material layer, a composite layer is connected to the surface of one side, far away from the wear-resistant surface layer, of the base material layer, and a tensile layer is connected to the surface of one side, far away from the base material layer, of the composite layer. The surface of one side, far away from the composite layer, of the tensile layer is connected with a non-setting adhesive layer, the non-setting adhesive layer is composed of a non-setting adhesive tape and a non-setting adhesive body, the non-setting adhesive tape is arranged on the surface of the non-setting adhesive body, and a centrifugal paper layer is arranged on the surface of the non-setting adhesive layer. By arranging a series of structures, the sticking firmness of the label is enhanced, the sticking edge of the label is prevented from being warped and curled, the label is flatly stuck, the frosted sticking surface of the label is matched with the non-setting adhesive sticking belt, and the label is easy to tear and clean on the basis of ensuring the sticking firmness of the thermosensitive non-setting adhesive label; the label integration has good tensile, waterproof, antibacterial, flame-retardant, wear-resistant and other properties.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of self - adhesive labels, in particular to a structure for thermal - sensitive self - adhesive labels. Background Art

[0002] Thermal - sensitive self - adhesive labels are a common type of self - adhesive labels. Self - adhesive labels have the advantages over traditional labels of not requiring glue brushing, paste use, water dipping, being pollution - free, saving labeling time, etc. They have a wide range of applications and are convenient and fast. Self - adhesive is a material, also known as self - adhesive label material, which is a composite material with a paper, film or other special material as the fabric, an adhesive coated on the back, and a silicone - coated protective paper as the backing paper. And it becomes a finished label after processes such as printing and die - cutting.

[0003] Currently, thermal - sensitive self - adhesive labels are pasted using the glue coated on the label substrate layer. Although the thermal - sensitive self - adhesive labels can be pasted, the pasting surfaces of the thermal - sensitive self - adhesive labels are all the same. The firmness of the adhesion of the thermal - sensitive self - adhesive labels is greatly limited by the glue. For the thermal - sensitive self - adhesive labels with strong adhesion, it is difficult to tear them off, while for the labels with weak adhesion, although they are easy to tear off and clean, they are prone to curling and falling off, and the label structure and performance are single. Content of the Utility Model

[0004] The purpose of the utility model is to provide a structure for thermal - sensitive self - adhesive labels to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A structure for thermal - sensitive self - adhesive labels, including a substrate layer, a wear - resistant surface layer is connected and arranged on the surface of one side of the substrate layer, a composite layer is connected and arranged on the surface of the side of the substrate layer away from the wear - resistant surface layer, a tensile layer is connected and arranged on the surface of the side of the composite layer away from the substrate layer, a self - adhesive paste layer is connected and arranged on the surface of the side of the tensile layer away from the composite layer. The self - adhesive paste layer is composed of a self - adhesive paste tape and a self - adhesive paste body. The self - adhesive paste tape is arranged on the surface of the self - adhesive paste body, and a release paper layer is arranged on the surface of the self - adhesive paste layer.

[0006] Preferably, the self - adhesive paste body includes a paste substrate, a first self - adhesive adhesion layer, a heat - absorbing coating layer and a second self - adhesive adhesion layer. The paste substrate is connected and arranged on the surface of the side of the tensile layer away from the composite layer. The first self - adhesive adhesion layer is arranged on the surface of the side of the paste substrate away from the tensile layer. The heat - absorbing coating layer is arranged on the surface of the side of the first self - adhesive adhesion layer away from the paste substrate. The second self - adhesive adhesion layer is arranged on the surface of the side of the heat - absorbing coating layer away from the first self - adhesive adhesion layer. The self - adhesive paste tape is arranged on the surface of the second self - adhesive adhesion layer.

[0007] Preferably, a number of convex structures are integrally arranged on the paste substrate, and the convex structures are uniformly distributed in rows and columns on the paste substrate.

[0008] Preferably, an adhesive tape with a ring structure is provided on the second adhesive layer at the edge of the adhesive sticker body. A plurality of strip-shaped adhesive tapes are provided on the surface of the second adhesive layer, and the adhesive tapes are provided on the second adhesive layer between two adjacent convex structures.

[0009] Preferably, the height of the top of the adhesive tape is set to be the same as the height of the top of the adhesive sticker body at the convex part of the convex structure, and the convex structure is arranged in a regular polyhedron structure.

[0010] Preferably, the composite layer includes a waterproof layer, an antibacterial layer and a flame retardant layer. A waterproof layer is provided on the surface of the substrate layer away from the wear-resistant surface layer. An antibacterial layer is provided on the surface of the waterproof layer away from the substrate layer. A flame retardant layer is provided on the surface of the antibacterial layer away from the waterproof layer.

[0011] Preferably, each adjacent two layers of the wear-resistant surface layer, the substrate layer, the waterproof layer, the antibacterial layer, the flame retardant layer, the tensile layer, the adhesive substrate, the first adhesive layer, the heat-absorbing coating layer, the second adhesive layer and the adhesive tape are connected by adhesives.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. In the structure of this thermal sticker label, the adhesive layer is composed of an adhesive sticker body and an adhesive tape. The adhesive tapes are distributed on the edge of the adhesive surface of the adhesive sticker body, which is used to enhance the sticking firmness of the thermal sticker label, prevent the edges of the thermal sticker label from warping and curling, make the thermal sticker label stick flat. And the adhesive sticker body is composed of an adhesive substrate, a first adhesive layer, a heat-absorbing coating layer and a second adhesive layer. The convex structures with regular polyhedron structures distributed on the adhesive substrate make the non-adhesive tape area of the adhesive surface of the adhesive sticker body a frosted adhesive surface design. The double-layer adhesive layer and the adhesive tape cooperate to make the label easy to tear off and clean on the basis of ensuring the sticking firmness of the thermal sticker label.

[0014] 2. In the structure of this thermal sticker label, the tensile layer, the waterproof layer, the antibacterial layer, the flame retardant layer, the substrate layer and the wear-resistant surface layer are arranged on the adhesive layer, and the multi-layer adhesive connection composes the thermal sticker label, so that the thermal sticker label has good tensile, waterproof, antibacterial, flame retardant, wear-resistant and other properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the structure of the adhesive layer in the present utility model;

[0017] Figure 3 This is a schematic structural diagram of the self-adhesive paste body in the present utility model.

[0018] In the figure: 1, wear-resistant surface layer; 2, base material layer; 3, composite layer; 4, tensile layer; 5, self-adhesive paste layer; 51, self-adhesive paste tape; 52, self-adhesive paste body; 521, paste matrix; 522, first self-adhesive adhesion layer; 523, heat-absorbing coating layer; 524, second self-adhesive adhesion layer; 6, release paper layer. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] Embodiment

[0023] Such as Figures 1 to 3As shown in the figure, the structure of the thermal sticker label in this embodiment is a thermal sticker label structure, which includes a substrate layer 2. A wear-resistant surface layer 1 is connected and provided on the surface of one side of the substrate layer 2. A composite layer 3 is connected and provided on the surface of the side of the substrate layer 2 away from the wear-resistant surface layer 1. A tensile layer 4 is connected and provided on the surface of the side of the composite layer 3 away from the substrate layer 2. An adhesive paste layer 5 is connected and provided on the surface of the side of the tensile layer 4 away from the composite layer 3. The adhesive paste layer 5 is composed of an adhesive paste tape 51 and an adhesive paste body 52. The adhesive paste tape 51 is provided on the surface of the adhesive paste body 52. A release paper layer 6 is provided on the surface of the adhesive paste layer 5. The thermal sticker label is integrated with good tensile, waterproof, antibacterial, flame-retardant, wear-resistant and other properties, strengthening the paste firmness of the thermal sticker label, preventing the warping and curling of the paste edge of the thermal sticker label, making the thermal sticker label paste flat. The frosted paste surface design makes the label easy to tear off and clean on the basis of ensuring the paste firmness of the thermal sticker label.

[0024] Specifically, the adhesive paste body 52 includes a paste matrix 521, a first adhesive adhesion layer 522, a heat-absorbing coating layer 523 and a second adhesive adhesion layer 524. The paste matrix 521 is connected and provided on the surface of the side of the tensile layer 4 away from the composite layer 3. The first adhesive adhesion layer 522 is provided on the surface of the side of the paste matrix 521 away from the tensile layer 4. The heat-absorbing coating layer 523 is provided on the surface of the side of the first adhesive adhesion layer 522 away from the paste matrix 521. The second adhesive adhesion layer 524 is provided on the surface of the side of the heat-absorbing coating layer 523 away from the first adhesive adhesion layer 522. The adhesive paste tape 51 is provided on the surface of the second adhesive adhesion layer 524. The first adhesive adhesion layer 522 and the second adhesive adhesion layer 524 make the thermal sticker label have double-sided adhesion.

[0025] Furthermore, a number of convex structures are integrally provided on the paste matrix 521. The convex structures are uniformly distributed in rows and columns on the paste matrix 521. The first adhesive adhesion layer 522, the heat-absorbing coating layer 523 and the second adhesive adhesion layer 524 also cover at the convex structures. Therefore, a number of uniformly distributed tiny convex structures are formed on the adhesive paste body 52, making the paste surface of the adhesive paste body in the area other than the adhesive paste tape 52 have a frosted paste surface design, and the thermal sticker label is easy to tear.

[0026] Further, a pressure-sensitive adhesive tape 51 with a ring structure is provided on the second pressure-sensitive adhesive layer 524 at the edge of the pressure-sensitive adhesive body 52. A plurality of strip-shaped pressure-sensitive adhesive tapes 51 are provided on the surface of the second pressure-sensitive adhesive layer 524. The strip-shaped pressure-sensitive adhesive tapes 51 are provided on the second pressure-sensitive adhesive layer 524 between two adjacent convex structures. When mass-producing the thermal-sensitive pressure-sensitive adhesive labels, the width and number of the plurality of strip-shaped pressure-sensitive adhesive tapes 51 can be determined according to the required adhesion strength of the thermal-sensitive pressure-sensitive adhesive labels. That is, the strip-shaped pressure-sensitive adhesive tapes 51 on the thermal-sensitive pressure-sensitive adhesive labels can be absent, or the strip-shaped pressure-sensitive adhesive tapes 51 cover a part of the entire non-convex structure area. That is, when producing thermal-sensitive pressure-sensitive adhesive labels with different adhesion viscosities, the ring-shaped pressure-sensitive adhesive tape 51 can prevent the edges of the thermal-sensitive pressure-sensitive adhesive labels from curling.

[0027] Further, the height of the top of the pressure-sensitive adhesive tape 51 is set to be the same as the height of the top of the pressure-sensitive adhesive body 52 at the convex part of the convex structure. The convex structure is arranged in a regular polyhedron structure. The second pressure-sensitive adhesive layer 524 at the top of the pressure-sensitive adhesive tape 51 and the convex part of the convex structure of the pressure-sensitive adhesive body 52 can be adhered simultaneously.

[0028] Further, the composite layer 3 includes a waterproof layer, an antibacterial layer, and a flame retardant layer. A waterproof layer is provided on the surface of the substrate layer 2 on the side away from the wear-resistant surface layer 1. An antibacterial layer is provided on the surface of the waterproof layer on the side away from the substrate layer 2. A flame retardant layer is provided on the surface of the antibacterial layer on the side away from the waterproof layer, so that the thermal-sensitive pressure-sensitive adhesive label has good antibacterial, waterproof, and flame retardant properties.

[0029] Further, each adjacent two layers of the wear-resistant surface layer 1, the substrate layer 2, the waterproof layer, the antibacterial layer, the flame retardant layer, the tensile layer 4, the adhesive substrate 521, the first pressure-sensitive adhesive layer 522, the heat-absorbing coating layer 523, the second pressure-sensitive adhesive layer 524, and the pressure-sensitive adhesive tape 51 are connected by adhesives, and the connection between the layers is compactly combined.

[0030] The usage method of this embodiment is as follows: Tear off the centrifugal paper layer 6, and use the second adhesive layer 524 on the surface of the adhesive body 52 and the adhesive tape 51 to paste the thermal-sensitive adhesive label. The adhesive layer 5 of the thermal-sensitive adhesive label is composed of the adhesive body 52 and the adhesive tape 51. The adhesive tape 51 is distributed on the edge of the paste surface of the adhesive body 52, which is used to enhance the paste firmness of the thermal-sensitive adhesive label, prevent the edges of the thermal-sensitive adhesive label from warping and curling, make the thermal-sensitive adhesive label paste flat, and the adhesive body 52 is composed of a paste substrate 521, a first adhesive layer 522, a heat-absorbing coating layer 523 and a second adhesive layer 524. The convex structure of the regular polyhedron distributed on the paste substrate 521 makes the paste surface of the adhesive body 52 in the area other than the adhesive tape 51 a frosted paste surface design. The double-layer adhesive layer and the adhesive tape 51 cooperate to make the label easy to tear off and clean on the basis of ensuring the paste firmness of the thermal-sensitive adhesive label. And the heat-absorbing coating layer 523 between the first adhesive layer 522 and the second adhesive layer 524 makes the adhesive layer of the thermal-sensitive adhesive label easy to heat and absorb heat, and the label is better removed. This thermal-sensitive adhesive label is composed of multiple layers such as a tensile layer 4, a waterproof layer, an antibacterial layer, a flame-retardant layer, a substrate layer 2, a wear-resistant surface layer 1, etc., which are adhesively connected and compounded, so that the thermal-sensitive adhesive label has good tensile, waterproof, antibacterial, flame-retardant, wear-resistant and other properties.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat-sensitive self-adhesive label structure, comprising a substrate layer (2), characterized in that: The surface of one side of the substrate layer (2) is connected to a wear-resistant surface layer (1); the surface of the substrate layer (2) on a side away from the wear-resistant surface layer (1) is connected to a composite layer (3); the surface of the composite layer (3) on a side away from the substrate layer (2) is connected to a tensile layer (4); the surface of the tensile layer (4) on a side away from the composite layer (3) is connected to a self-adhesive adhesive layer (5); the self-adhesive adhesive layer (5) is composed of a self-adhesive adhesive tape (51) and a self-adhesive adhesive body (52); the surface of the self-adhesive adhesive body (52) is provided with a self-adhesive adhesive tape (51); and the surface of the self-adhesive adhesive layer (5) is provided with a centrifugal paper layer (6).

2. A heat-sensitive adhesive label structure according to claim 1, characterized in that: The self-adhesive adhesive body (52) comprises an adhesive base (521), a first self-adhesive adhesive layer (522), a heat-absorbing coating layer (523) and a second self-adhesive adhesive layer (524); the adhesive base (521) is connected to the surface of the tensile layer (4) away from the composite layer (3); the first self-adhesive adhesive layer (522) is provided on the surface of the adhesive base (521) away from the tensile layer (4); the heat-absorbing coating layer (523) is provided on the surface of the first self-adhesive adhesive layer (522) away from the adhesive base (521); the second self-adhesive adhesive layer (524) is provided on the surface of the heat-absorbing coating layer (523) away from the first self-adhesive adhesive layer (522); and the self-adhesive adhesive tape (51) is provided on the surface of the second self-adhesive adhesive layer (524).

3. A heat-sensitive adhesive label structure according to claim 2, characterized in that: The pasting base (521) is integrally provided with a plurality of protruding structures, and the protruding structures are evenly distributed in rows and columns on the pasting base (521).

4. A heat-sensitive self-adhesive label structure according to claim 3, characterized in that: A self-adhesive tape (51) with an annular structure is provided on the second self-adhesive adhesive layer (524) at the edge of the self-adhesive adhesive body (52), and a plurality of self-adhesive tapes (51) with strip structures are provided on the surface of the second self-adhesive adhesive layer (524). The self-adhesive tapes (51) are arranged on the second self-adhesive adhesive layer (524) between two adjacent protruding structures.

5. A heat-sensitive self-adhesive label structure according to claim 4, characterized in that: The height of the top of the self-adhesive tape (51) is arranged at the same height as the height of the top of the self-adhesive body (52) at the protrusion of the protrusion structure, and the protrusion structure is arranged in a regular polygonal structure.

6. The heat-sensitive self-adhesive label structure according to claim 2, characterized in that: The composite layer (3) comprises a waterproof layer, an antibacterial layer and a flame retardant layer; the surface of the substrate layer (2) away from the wear-resistant surface layer (1) is provided with a waterproof layer, the surface of the waterproof layer away from the substrate layer (2) is provided with an antibacterial layer, and the surface of the antibacterial layer away from the waterproof layer is provided with a flame retardant layer.

7. A heat-sensitive adhesive label structure according to claim 6, characterized in that: Each adjacent two layers of the wear-resistant surface layer (1), base material layer (2), waterproof layer, antibacterial layer, flame retardant layer, tensile layer (4), adhesive substrate (521), No. 1 self-adhesive adhesive layer (522), heat-absorbing coating layer (523), No. 2 self-adhesive adhesive layer (524) and self-adhesive tape (51) are connected by gluing.