Self-adhesive label with high weather resistance
By setting up a tensile-resistant structure inside the base layer of the self-adhesive label, the problem of easy damage to the label during the tearing process is solved, and higher tearing strength and durability are achieved.
Patent Information
- Application Number
- CN202421164204.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Existing self-adhesive labels are prone to deformation and fracture of the base layer during tearing, and the damage rate is high.
A tensile-resistant structure is provided inside the base layer of the self-adhesive label, including a first polyester layer, a second polyester layer and a honeycomb-shaped stretch rib layer, to increase the strength and ductility of the structure, and to set a plurality of tear joints between the base layers.
Through the design of the tensile-resistant structure, the tear strength and durability of the label are improved, the possibility of tear damage is reduced, and the entire label structure is stronger.
Smart Images

Figure CN222562164U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of self-adhesive labels, in particular to a highly weather-resistant self-adhesive label. Background Art
[0002] Self-adhesive labels are a common type of adhesive label. The back of the label is covered with glue and can be directly attached to the surface of various objects. Self-adhesive labels are usually beautifully printed and colorful. They can carry various texts, patterns, barcodes and other information. They are widely used in product packaging, logistics identification, commercial advertising and other fields.
[0003] In the preparation of labels, label rolls of corresponding product styles are prepared through equipment assembly lines, and individual labels in the roll are separated by tear seams. When the labels are used, the individual labels need to be torn off the entire label roll first. At this time, one end needs to be pulled and cut off through the tear seam. The base layer of the existing labels is only a single-layer polyester layer, which is easy to cause deformation and breakage of the base layer during the tearing process, making the labels easily damaged by tearing. Utility Model Content
[0004] The purpose of the utility model is to provide a highly weather-resistant self-adhesive label to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly weather-resistant self-adhesive label, comprising a base layer, a coating layer for displaying the label content is arranged on the top of the base layer, a sealing layer is arranged on the top of the coating layer, an adhesive layer is arranged on the bottom end of the base layer, a base paper is arranged on the bottom of the adhesive layer, an anti-stretching structure is arranged inside the base layer, and a plurality of tear seams are arranged at horizontal lateral intervals in the middle of the base layer, the coating layer, the sealing layer, the adhesive layer, the base paper and the anti-stretching structure.
[0006] Preferably, the coating layer comprises:
[0007] A primer layer, the primer layer being disposed on the top of the base layer;
[0008] The topcoat layer is arranged on the top of the primer layer, and the sealant layer is arranged on the top of the topcoat layer.
[0009] Preferably, a silicone coating is provided between the bottom end of the adhesive layer and the top end of the base paper.
[0010] Preferably, the base layer comprises:
[0011] a first polyester layer, the first polyester layer being disposed at the bottom end of the primer layer;
[0012] A second polyester layer is disposed on the top of the adhesive layer, and the anti-stretching structure is disposed between the bottom end of the first polyester layer and the top end of the second polyester layer.
[0013] Preferably, the anti-stretching structure comprises a stretch rib layer, and the top and bottom ends of the stretch rib layer are respectively adhered to the bottom end of the first polyester layer and the top end of the second polyester layer.
[0014] Preferably, the top cross-section of the tensile rib layer is honeycomb-shaped.
[0015] Technical effects and advantages of the utility model:
[0016] The utility model is provided with an anti-stretching structure inside the base layer, thus changing the form of the base layer having only a single polyester layer, utilizing the increased strength of the anti-stretching structure, and utilizing the honeycomb structure to enable it to extend and buffer the pulling force under the pulling force, and at the same time, after being cut off between the base layers, utilizing the setting of the honeycomb structure, the pulling deformation of the base layer can be restored, thus making the entire label structure stronger and not easy to be damaged when being torn off and used. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 It is a schematic diagram of the interlayer structure of the base layer of the utility model.
[0019] Figure 3 It is a top cross-sectional view of the tensile reinforcement layer of the utility model.
[0020] In the figure: 1, base layer; 101, first polyester layer; 102, second polyester layer; 103, tensile rib layer;
[0021] 2. Primer layer; 3. Topcoat layer; 4. Sealing layer; 5. Adhesive layer; 6. Silicone resin coating; 7. Backing paper; 8. Tear-off seam. DETAILED DESCRIPTION
[0022] 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.
[0023] The utility model provides Figure 1-3 The highly weather-resistant self-adhesive label shown comprises a base layer 1, a coating layer for displaying label contents is arranged on the top of the base layer 1, and a sealing layer 4 is arranged on the top of the coating layer.
[0024] It should be noted that the sealing layer 4 of the present embodiment is made of polyethylene material, which is prepared into a polyethylene film adhered to the surface of the coating layer. The sealing layer 4 is used to seal and protect the coating layer, and its good waterproof property is used to provide waterproof protection for the coating layer, thereby ensuring the high weather resistance of the label.
[0025] Specifically, the coating layer includes:
[0026] A primer layer 2, the primer layer 2 is arranged on the top of the base layer 1;
[0027] The topcoat layer 3 is arranged on the top of the primer layer 2 , and the sealant layer 4 is arranged on the top of the topcoat layer 3 .
[0028] It should be noted that the primer layer 2, or adhesion-enhancing coating, can make the adhesive and the surface material more closely integrated, and at the same time facilitate the adhesion of the topcoat layer 3 on the surface of the base layer 1, and the primer layer 2 has the effect of preventing chemicals from penetrating back from the bottom and dirtying the label surface. In this solution, the topcoat layer 3 is a coating that displays the label content.
[0029] An adhesive layer 5 is disposed at the bottom end of the base layer 1 , a base paper 7 is disposed at the bottom of the adhesive layer 5 , and a silicone resin coating 6 is disposed between the bottom end of the adhesive layer 5 and the top end of the base paper 7 .
[0030] It should be noted that the adhesive layer 5 is glue, which includes general super-adhesive type, general strong-adhesive type, refrigerated food strong-adhesive type, general re-peelable type and fiber re-peelable type. On the one hand, this layer ensures moderate adhesion between the backing paper 7 and the base layer 1, and on the other hand, ensures that after the base layer 1 is peeled off, it can have strong adhesion with the adhered object.
[0031] In the setting of this solution, the silicone resin coating 6 is provided to ensure that the base layer 1 and the base paper 7 are easily separated. The silicone resin coating 6 is provided to make the adhesive layer 5 have better durability and stability, extend its service life, and further ensure the high weather resistance of the label.
[0032] The surface of the backing paper 7 is non-sticky with low surface energy. The backing paper 7 has an isolating effect on the adhesive, so it is used as an attachment of the base layer 1 to ensure that the base layer 1 can be easily peeled off from the backing paper 7. The types of the backing paper 7 include glassine paper, garlic paper, kraft paper, polyester, coated paper and polyethylene. Glassine paper is a kind of industrial paper. Glassine base paper is made into glassine paper after coating. Glassine paper: dense and uniform texture, good internal strength and light transmittance. Glassine release paper has the functions of high temperature resistance, moisture resistance, oil resistance, etc.
[0033] The base layer 1 is provided with an anti-stretching structure inside, and a plurality of tear seams 8 are arranged horizontally and laterally at intervals in the middle of the base layer 1, the coating layer, the sealing layer 4, the adhesive layer 5, the backing paper 7 and the anti-stretching structure.
[0034] Specifically, the base layer 1 includes:
[0035] A first polyester layer 101, the first polyester layer 101 is disposed at the bottom end of the primer layer 2;
[0036] The second polyester layer 102 is disposed on the top of the adhesive layer 5 , and the anti-stretching structure is disposed between the bottom end of the first polyester layer 101 and the top end of the second polyester layer 102 .
[0037] Furthermore, the anti-stretching structure includes a stretch rib layer 103 , and the top and bottom ends of the stretch rib layer 103 are respectively adhered to the bottom end of the first polyester layer 101 and the top end of the second polyester layer 102 .
[0038] Furthermore, the top cross-section of the tensile rib layer 103 is honeycomb-shaped.
[0039] It should be noted that the tensile rib layer 103 is designed in this shape, so that when the base layer 1 is stretched, the deformation of the tensile rib layer 103 can provide a buffer space for deformation, while at the same time, under the connection and traction of the tensile rib layer 103, the stability of the structural strength is guaranteed, so that after the external force disappears, the base layer 1 can be restored to the basic state.
[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 highly weather-resistant self-adhesive label, characterized in that: The invention comprises a base layer (1), the top of the base layer (1) is provided with a coating layer for displaying label contents, the top of the coating layer is provided with a glue sealing layer (4), the bottom of the base layer (1) is provided with an adhesive layer (5), the bottom of the adhesive layer (5) is provided with a base paper (7), the inside of the base layer (1) is provided with an anti-stretching structure, and a plurality of tear seams (8) are provided at horizontal intervals in the middle of the base layer (1), the coating layer, the glue sealing layer (4), the adhesive layer (5), the base paper (7) and the anti-stretching structure.
2. A highly weather-resistant self-adhesive label according to claim 1, characterized in that: The coating layer comprises: A primer layer (2), wherein the primer layer (2) is disposed on the top of the base layer (1); A topcoat layer (3), wherein the topcoat layer (3) is arranged on the top of the primer layer (2), and the adhesive sealing layer (4) is arranged on the top of the topcoat layer (3).
3. The highly weather-resistant self-adhesive label according to claim 1, characterized in that: A silicone resin coating (6) is provided between the bottom end of the adhesive layer (5) and the top end of the base paper (7).
4. A highly weather-resistant self-adhesive label according to claim 2, characterized in that: The base layer (1) comprises: A first polyester layer (101), the first polyester layer (101) being arranged at the bottom end of the primer layer (2); The second polyester layer (102) is arranged on the top of the adhesive layer (5), and the anti-stretching structure is arranged between the bottom end of the first polyester layer (101) and the top end of the second polyester layer (102).
5. A highly weather-resistant self-adhesive label according to claim 4, characterized in that: The anti-stretching structure comprises a stretch rib layer (103), the top and bottom ends of the stretch rib layer (103) being respectively adhered to the bottom end of the first polyester layer (101) and the top end of the second polyester layer (102).
6. A highly weather-resistant self-adhesive label according to claim 5, characterized in that: The top cross-section of the tensile rib layer (103) is honeycomb-shaped.