High-smoothness self-adhesive label
By setting a composite mechanism and crease groove on the surface of the base paper layer of the self-adhesive label, and fixing the support strips to prevent the label from bending, the problems of uneven pasting and curling edges are solved, and the effect of high-flat self-adhesive labels is achieved.
Patent Information
- Application Number
- CN202420773138.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-15
AI Technical Summary
Existing self-adhesive labels are prone to deform during the pasting process, resulting in uneven pasting. The side adhesive aging after long-term use, leads to edge curling.
The composite mechanism is provided on the surface of the base paper layer, including a printing paper layer, a coating layer, a lower groove, an upper groove and a support strip. The support strip is fixed inside the label through these structures to prevent the label from bending horizontally, and to the base paper layer. The surface is equipped with crease grooves and tear grooves for easy storage and tear.
It effectively improves the flatness of the self-adhesive labels, prevents the occurrence of edge curling, and ensures that the label remains flat after being pasted and used for a long time.
Smart Images

Figure CN222365335U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of self-adhesive labels, in particular to a high-flatness self-adhesive label. Background Art
[0002] Compared with traditional labels, self-adhesive labels have the advantages of not needing to apply glue, paste, or dip in water, being pollution-free, and saving labeling time. They have a wide range of applications and are convenient and fast. Self-adhesive labels are a kind of material, also called self-adhesive label material, which is made of paper, film or other special materials as the surface, with adhesive coated on the back and silicon-coated protective paper as the base paper. It is a composite material that is widely used.
[0003] The existing self-adhesive labels have the following disadvantages during the attachment and display process: the existing self-adhesive labels are a composite structure of multiple layers of paper and film materials, which are easily deformed during the attachment process, resulting in uneven attachment. At the same time, after long-term attachment, the aging of the adhesive on the side edges can easily lead to edge warping. For this reason, we propose a high-flatness self-adhesive label. Utility Model Content
[0004] The main purpose of the utility model is to provide a highly flat self-adhesive label, which can effectively solve the problems in the background technology by providing a composite structure on the surface of the base paper layer and a built-in support strip to improve the flatness of the self-adhesive label.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A high-flatness self-adhesive label comprises a base paper layer and a composite structure, wherein the composite structure is arranged on the surface of the base paper layer, and the composite structure comprises a printed paper layer, a coating layer, a lower groove, an upper groove and a support strip, the surface of the base paper layer is composited with the printed paper layer, and one side of the surface of the printed paper layer is composited with the coating layer, lower grooves are pressed on both sides of the surface of the printed paper layer, and upper grooves corresponding to the positions of the lower grooves are pressed on both sides of the surface of the coating layer, and a support strip is wrapped between the lower groove and the interior of the upper groove.
[0007] Furthermore, crease grooves are arranged at equal intervals on the surface of the base paper layer, and transverse tear grooves are opened on the surface of the base paper layer at positions corresponding to the crease grooves for easy tearing of the base paper layer; the existing self-adhesive labels generally adopt a winding and rolling storage method during the production process, and the improved self-adhesive labels cannot be rolled up, so a large-area base paper structure is adopted, and crease grooves are arranged at equal intervals on the surface of the base paper layer, and each layer is compounded on the surface of the base paper layer in sequence. After the production and die-cutting are completed, the base paper layer can be folded in half along the crease grooves for storage, and can be unfolded and torn along the transverse tear grooves and vertical tear grooves when in use.
[0008] Furthermore, the surface of the printing paper layer is coated with a protective coating for protecting printing ink; coating the protective coating on the surface of the printing paper layer after printing can provide good shielding and protection for the printing ink.
[0009] Furthermore, the horizontal length of the support strip is smaller than the horizontal length of the coating layer, and the support strip is made of plastic, ensuring that the support strip can be completely covered inside the label. The plastic material has good hardness and low cost.
[0010] Furthermore, vertical tear grooves perpendicular to the transverse tear grooves are equidistantly arranged on the surface of the base paper layer; the vertical tear grooves cooperate with the transverse tear grooves to facilitate tearing off the labels.
[0011] Compared with the prior art, the utility model has the following beneficial effects: a printed paper layer is compounded on the surface of the base paper layer, and the corresponding positions of the side edges of the printed paper layer and the coating layer are pressed down by a press machine, and a lower groove and an upper groove are formed on the surface of the printed paper layer and the coating layer respectively, and a support strip is inserted into the lower groove before compounding the coating layer, and the support strip is placed in the internal position of the label after coating, and the position of the support strip can be fixed by the groove structure, and the label cannot be bent in the horizontal direction by the support strip structure, so that its flatness is guaranteed when attached, and even if the side adhesive ages after long-term use, the problem of label warping will not occur; the existing self-adhesive labels generally adopt a winding type for storage during the production process, and the improved non-adhesive labels cannot be rolled up, so a large-area base paper structure is adopted, and crease grooves are opened at equal intervals on the surface of the base paper layer, and each layer is compounded on the surface of the base paper layer in turn, and after the production and die-cutting are completed, the base paper layer can be folded in half along the crease groove for storage, and when used, it can be unfolded and torn along the horizontal tear groove and the vertical tear groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the high-flatness self-adhesive label of the utility model.
[0013] Figure 2 This is a schematic diagram of the support strip installation structure of the high-flatness self-adhesive label of the utility model.
[0014] Figure 3 It is a schematic diagram of the label folding structure of the high-flatness self-adhesive label of the utility model.
[0015] In the figure: 1, base paper layer; 2, composite structure; 201, printing paper layer; 202, protective coating; 203, laminating layer; 204, lower groove; 205, upper groove; 206, support bar; 3, crease groove; 4, transverse tear groove; 5, vertical tear groove. DETAILED DESCRIPTION
[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0017] like Figure 1-3 As shown, a high-flatness self-adhesive label comprises a base paper layer 1 and a composite structure 2. The composite structure 2 is arranged on the surface of the base paper layer 1. The composite structure 2 comprises a printing paper layer 201, a coating layer 203, a lower groove 204, an upper groove 205 and a support bar 206. The surface of the base paper layer 1 is composited with the printing paper layer 201, and one side of the surface of the printing paper layer 201 is composited with the coating layer 203. Lower grooves 204 are pressed on both sides of the surface of the printing paper layer 201, and upper grooves 205 corresponding to the position of the lower grooves 204 are pressed on both sides of the surface of the coating layer 203. A support bar 206 is coated between the lower groove 204 and the upper groove 205.
[0018] Among them, crease grooves 3 are equidistantly arranged on the surface of the base paper layer 1, and transverse tear grooves 4 for convenient tearing of the base paper layer 1 are opened at positions corresponding to the crease grooves 3 on the surface of the base paper layer 1; the existing self-adhesive labels generally adopt a winding and storage method during the production process, and the improved self-adhesive labels cannot be rolled up, so a large-area base paper structure is adopted, and crease grooves 3 are equidistantly opened on the surface of the base paper layer 1, and each layer is compounded on the surface of the base paper layer 1 in sequence. After the production and die-cutting are completed, the base paper layer 1 can be folded in half along the crease groove 3 for storage, and can be unfolded and torn along the transverse tear groove 4 and the vertical tear groove 5 when in use.
[0019] Among them, the surface of the printing paper layer 201 is coated with a protective coating 202 for protecting the printing ink, the horizontal length of the support bar 206 is smaller than the horizontal length of the coating layer 203, and the support bar 206 is made of plastic; after printing, the protective coating 202 is coated on the surface of the printing paper layer 201, which can provide good shielding and protection for the printing ink, ensuring that the support bar 206 can be completely covered inside the label, and the plastic material has good hardness and low cost.
[0020] The surface of the base paper layer 1 is provided with vertical tear grooves 5 equidistantly perpendicular to the horizontal tear grooves 4 ; the vertical tear grooves 5 cooperate with the horizontal tear grooves 4 to facilitate tearing off the labels.
[0021] It should be noted that the utility model is a highly flat self-adhesive label. During production, a printed paper layer 201 is compounded on the surface of the base paper layer 1. The corresponding positions of the side edges of the printed paper layer 201 and the coating layer 203 are pressed down by a press machine, and a lower groove 204 and an upper groove 205 are formed on the surfaces of the printed paper layer 201 and the coating layer 203, respectively. Before compounding the coating layer 203, a support strip 206 is placed inside the lower groove 204. After coating, the support strip 206 is placed inside the label. The position of the support strip 206 can be fixed by the groove structure, and the label can be made flat by the support strip 206 structure. The label cannot bend in the horizontal direction, and its flatness is guaranteed when attached. At the same time, even if the side adhesive ages after long-term use, it will not cause the label to warp. The existing self-adhesive labels are generally stored in a winding manner during the production process, and the improved self-adhesive labels cannot be rolled up. Therefore, a large-area base paper structure is adopted, and crease grooves 3 are equidistantly opened on the surface of the base paper layer 1, and each layer is compounded on the surface of the base paper layer 1 in sequence. After the production and die-cutting are completed, the base paper layer 1 can be folded in half along the crease groove 3 for storage, and can be unfolded and torn along the horizontal tear groove 4 and the vertical tear groove 5 when in use.
[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A highly flat self-adhesive label, comprising a base paper layer (1), characterized in that: The invention also comprises a composite structure (2), wherein the composite structure (2) is arranged on the surface of the base paper layer (1), and the composite structure (2) comprises a printing paper layer (201), a coating layer (203), a lower groove (204), an upper groove (205) and a support strip (206); the surface of the base paper layer (1) is composited with the printing paper layer (201), and one side of the surface of the printing paper layer (201) is composited with the coating layer (203); both sides of the surface of the printing paper layer (201) are pressed with lower grooves (204), and both sides of the surface of the coating layer (203) are pressed with upper grooves (205) corresponding to the position of the lower grooves (204); and the support strip (206) is wrapped between the lower grooves (204) and the upper grooves (205).
2. The high-flatness self-adhesive label according to claim 1, characterized in that: The surface of the bottom paper layer (1) is provided with crease grooves (3) at equal intervals, and the surface of the bottom paper layer (1) is provided with transverse tearing grooves (4) at positions corresponding to the crease grooves (3) for facilitating tearing of the bottom paper layer (1).
3. The high-flatness self-adhesive label according to claim 1, characterized in that: The surface of the printing paper layer (201) is coated with a protective coating (202) for protecting printing ink.
4. The high-flatness self-adhesive label according to claim 1, characterized in that: The horizontal length of the support bar (206) is smaller than the horizontal length of the coating layer (203), and the material of the support bar (206) is plastic.
5. The high-flatness self-adhesive label according to claim 2, characterized in that: The surface of the base paper layer (1) is provided with vertical tear grooves (5) equidistantly disposed thereon and perpendicular to the transverse tear grooves (4).