High-temperature-resistant multilayer self-adhesive paper

By designing high-temperature resistant multi-layer self-adhesive paper, using structures such as tear holes, bumps, paper shafts and high-temperature resistant layers, the problem of stickiness failure of traditional self-adhesive paper at high temperatures is solved, and efficient use effect is achieved.

CN223118360UActive Publication Date: 2025-07-18WEIFANG QIYUAN ADHESIVE PROD CO LTD
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Patent Information

Application Number
CN202421404621.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-07-18
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Traditional self-adhesive paper needs to be deducted from the corner when taking it, which is prone to inability to deduct it, resulting in inefficiency. Especially in high-temperature environments, the colloid layer becomes dry, shrinks and hardens, losing its viscosity, affecting the use effect.

Method used

A high-temperature resistant multi-layer self-adhesive paper is designed, including easy-to-tear holes, tabs, and paper shaft structures in the paper roll. Combined with the combination of high-temperature resistant layer, film layer, colloidal layer and base paper, through the cooperation of the paper roll and paper shaft, the self-adhesive paper can be easily uncovered and the adhesiveness of the colloidal layer is maintained at high temperature.

Benefits of technology

It is realized that the self-adhesive paper is not easy to be sucked from the corners in high temperature environments, maintains good stickiness, improves the efficiency of use, avoids the problem of traditional self-adhesive paper losing its stickiness at high temperatures, and ensures normal use in high temperature environments.

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Abstract

The utility model relates to the field of non-setting adhesive, and discloses high-temperature-resistant multilayer non-setting adhesive paper which comprises a paper roll, a plurality of holes easy to tear are formed in the paper roll, a plurality of protruding pieces are fixedly connected to the front side of the paper roll, a paper shaft is arranged on the inner wall of the paper roll in a sleeved mode, a paper layer assembly is arranged in the paper roll and comprises a paper body, and the paper body is fixedly connected with the paper roll. The outer portion of the paper body is arranged in the paper roll, the top of the paper body is fixedly connected with a high-temperature-resistant layer, the top of the high-temperature-resistant layer is fixedly connected with a thin film layer, the bottom of the paper body is fixedly connected with a gelatinous layer, bottom paper is arranged at the bottom of the gelatinous layer, and the gelatinous layer is made of a rubber-based adhesive. And is a synthetic rubber or a derivative of natural rubber. According to the self-adhesive paper uncovering device, the paper roll and the paper shaft are matched with each other to drive the convex piece to work, so that the self-adhesive paper can be uncovered easily, and the problems that the self-adhesive paper is buckled from corners and cannot be buckled, the efficiency is low, and the working process is delayed very well are solved.
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Description

Technical Field

[0001] The utility model relates to the field of self-adhesive paper, in particular to a high temperature resistant multi-layer self-adhesive paper. Background Art

[0002] Self-adhesive paper is a kind of paper with a special adhesive layer on the back, which is used for various labels, stickers and packaging applications. Its adhesive layer has various types, including temporary, permanent, removable and strong, to meet different adhesion needs. Self-adhesive paper is usually used in commodity packaging, logistics labels, food labels, medical stickers and other fields. It is popular for its convenient use and wide applicability. Its advantages include easy printing, easy lamination, and no need to add water or glue to paste, which improves production efficiency.

[0003] When using traditional roll-packaged self-adhesive paper, like double-sided tape, the white paper on the surface needs to be peeled off before it can be used. However, in traditional self-adhesive paper, the self-adhesive paper must be removed from the corner, and it often cannot be removed, which is inefficient and greatly delays the work process. Therefore, a high-temperature resistant multi-layer self-adhesive paper is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high temperature resistant multi-layer self-adhesive paper, aiming to improve the problem that when the self-adhesive paper is taken off, the efficiency is low and the work process is greatly delayed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-temperature resistant multi-layer self-adhesive paper, including a paper roll, a plurality of easy-to-tear holes are opened inside the paper roll, a plurality of protrusions are fixedly connected to the front side of the paper roll, a paper shaft is sleeved on the inner wall of the paper roll, and a paper layer assembly is arranged inside the paper roll.

[0006] As a further description of the above technical solution:

[0007] The paper layer assembly includes a paper body, the outside of which is arranged inside the paper roll, a high temperature resistant layer fixedly connected to the top of the paper body, a film layer fixedly connected to the top of the high temperature resistant layer, a colloid layer fixedly connected to the bottom of the paper body, and a base paper arranged at the bottom of the colloid layer.

[0008] As a further description of the above technical solution:

[0009] The gelatin layer is made of a rubber-based adhesive, which is a derivative of synthetic rubber or natural rubber.

[0010] As a further description of the above technical solution:

[0011] The paper body is made of plant fibers, which are cellulose from wood, bamboo and cotton plants.

[0012] As a further description of the above technical solution:

[0013] The high temperature resistant layer is made of silica gel and has excellent high temperature resistance.

[0014] As a further description of the above technical solution:

[0015] The film layer is made of polypropylene and has high transparency and tensile strength.

[0016] As a further description of the above technical solution:

[0017] The base paper has a smooth surface to ensure that the self-adhesive paper can be firmly attached thereto.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the paper roll and the paper shaft structure cooperate with each other to drive the convex piece to work, so that the self-adhesive paper can be easily peeled off, avoiding the problem of being unable to buckle it from the corner, low efficiency, and greatly delaying the work process.

[0020] 2. In the utility model, with the cooperation of the film layer, primer layer, paper body, colloid layer and other structures, the high temperature resistant layer can be driven, which solves the problem that the colloid layer of traditional self-adhesive paper becomes dry, shrinks and hardens under high temperature environment, and eventually loses its stickiness and falls off. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional schematic diagram of a high temperature resistant multi-layer self-adhesive paper proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of a high temperature resistant multi-layer self-adhesive paper proposed by the utility model;

[0023] Figure 3 The utility model is a schematic structural diagram of a convex piece of high temperature resistant multi-layer self-adhesive paper.

[0024] Legend:

[0025] 1. Paper roll; 101. Film layer; 102. High temperature resistant layer; 103. Paper body; 104. Glue layer; 105. Bottom paper; 2. Tear-away hole; 3. Paper shaft; 4. Lump. DETAILED DESCRIPTION

[0026] 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.

[0027] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a high temperature resistant multi-layer self-adhesive paper, comprising a paper roll 1, a plurality of easy-tear holes 2 are opened inside the paper roll 1, a plurality of protrusions 4 are fixedly connected to the front side of the paper roll 1, a paper shaft 3 is sleeved on the inner wall of the paper roll 1, and a paper layer component is arranged inside the paper roll 1.

[0028] Specifically, the paper roll 1 is a finished product of the self-adhesive paper, the easy-tear hole 2 is for facilitating the tearing off of the base paper 105, ensuring that the broken section after tearing is a straight line, and improving the aesthetics, the convex piece 4 is for facilitating the peeling off of the self-adhesive paper and separating it from the base paper 105, and the paper shaft 3 is used in the production process to facilitate the winding of the self-adhesive paper.

[0029] Reference Figure 1 - Figure 3 The paper layer component includes a paper body 103, the outside of the paper body 103 is arranged inside the paper roll 1, a high temperature resistant layer 102 is fixedly connected to the top of the paper body 103, a film layer 101 is fixedly connected to the top of the high temperature resistant layer 102, a colloid layer 104 is fixedly connected to the bottom of the paper body 103, a bottom paper 105 is arranged at the bottom of the colloid layer 104, the colloid layer 104 is made of rubber-based adhesive, which is a synthetic rubber or a derivative of natural rubber, the paper body 103 is made of plant fiber, which comes from cellulose of wood, bamboo, and cotton plants, the high temperature resistant layer 102 is made of silica gel, and has excellent high temperature resistance, the film layer 101 is made of polypropylene, and has high transparency and tensile strength, and the bottom paper 105 has a smooth surface to ensure that the self-adhesive paper can be firmly attached thereto.

[0030] Specifically, the interior of the paper roll 1 is made of a plurality of functional layers combined, wherein the paper body 103 is the main layer of the self-adhesive paper, and is used to allow other functional layers to adhere to the paper body 103; the high temperature resistant layer 102 is made of silica gel, and can withstand temperatures above several hundred degrees Celsius; the film layer 101 has good mechanical strength and wear resistance, so that it can effectively resist damage such as scratches and punctures in packaging and protection applications, and effectively protect the self-adhesive paper from damage; the gelatin layer 104 has a certain degree of stickiness, but is not as durable as permanent adhesives, and can be relatively easily torn off without leaving residue on the surface; the backing paper 105 is attached to the bottom of the gelatin layer 104, and is used to protect the gelatin layer 104 from dust pollution.

[0031] Working principle: When it is necessary to use the self-adhesive paper for marking, first tear off a section of the self-adhesive paper from the tab 4 on the side of the easy tear hole 2, separate the self-adhesive from the base paper 105, paste it on the place to be pasted, and write down the corresponding information. Then tear off the base paper 105 through the easy tear hole 2 so that the cross-section is a straight line. The adhesive layer 104 is made of a rubber-based adhesive, which is a temporary adhesive and can be torn off relatively easily without leaving residues on the surface, ensuring the cleanliness of the surface of the adhered object. The high-temperature resistant layer 102 effectively protects the adhesive layer 104 in the self-adhesive paper, preventing the adhesive layer 104 from drying out, shrinking and hardening in a high-temperature environment, and ultimately losing its adhesiveness and falling off, affecting the use effect. The film layer 101 has high transparency and tensile resistance, protecting the self-adhesive paper from being damaged or deformed during tearing, which affects the use effect.

[0032] 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, those skilled in the art can still modify the technical solutions recorded 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 high-temperature resistant multi-layer self-adhesive paper, comprising a paper roll (1), characterized in that: A plurality of tear holes (2) are formed inside the paper roll (1). A plurality of tabs (4) are fixedly connected to the front side of the paper roll (1). A paper shaft (3) is sleeved on the inner wall of the paper roll (1). A paper layer assembly is arranged inside the paper roll (1).

2. The high-temperature resistant multi-layer self-adhesive paper according to claim 1, characterized in that: The paper layer assembly includes a paper body (103). The outside of the paper body (103) is arranged inside the paper roll (1). A heat-resistant layer (102) is fixedly connected to the top of the paper body (103). A film layer (101) is fixedly connected to the top of the heat-resistant layer (102). A glue layer (104) is fixedly connected to the bottom of the paper body (103). A base paper (105) is arranged at the bottom of the glue layer (104).

3. The high-temperature resistant multi-layer adhesive paper according to claim 2, wherein: The glue layer (104) is made of a rubber-based adhesive, which is a derivative of synthetic rubber or natural rubber.

4. The high-temperature resistant multi-layer self-adhesive paper according to claim 2, characterized in that: The paper body (103) is made of plant fibers, which are cellulose from wood, bamboo, and cotton plants.

5. The high-temperature resistant multi-layer self-adhesive paper according to claim 2, wherein: The heat-resistant layer (102) is made of silica gel and has excellent heat-resistant performance.

6. A high-temperature resistant multi-layer self-adhesive paper according to claim 2, characterized in that: The film layer (101) is made of polypropylene and has high transparency and tensile resistance.

7. A high-temperature resistant multi-layer self-adhesive paper according to claim 2, characterized in that: The base paper (105) has a smooth surface to ensure that the self-adhesive paper can be firmly attached thereto.