High-temperature-resistant label

Abstract

The high-temperature-resistant label comprises a high-temperature-resistant base layer, a label body and a high-temperature-resistant outer layer, a label containing groove is formed in the middle of the top end of the high-temperature-resistant base layer, a bottom bonding layer is arranged at the bottom end of the high-temperature-resistant base layer, and a top bonding layer is arranged at the top end of the high-temperature-resistant base layer. Two release layer protective films are arranged at the top end of the top bonding layer, the other release layer protective film is arranged at the bottom end of the bottom bonding layer, and the bottom bonding layer and the top bonding layer are made of the same material which is one of an organic silicon adhesive, a phenolic resin adhesive or an epoxy resin adhesive. The high-temperature-resistant adhesive tape can stably work in a high-temperature environment for a long time, keeps good dimensional stability, bonding strength and high temperature resistance, has good chemical corrosion resistance and wear resistance, and can adapt to various severe working environments.

Description

Technical Field

[0001] The utility model relates to the field of labels, in particular to a high-temperature resistant label. Background Art

[0002] In industrial production, many products and components need to be processed, handled or used in high-temperature environments. For example, in the fields of electronic equipment manufacturing, automobile engines, aerospace, etc., high-temperature working conditions are often encountered. In these cases, ordinary labels often cannot withstand high temperatures and are prone to deformation, falling off, blurred handwriting and other problems, which cannot meet the needs of identification and tracking. Therefore, a high-temperature resistant label is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the present utility model is to provide a high temperature resistant label to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-temperature resistant label, comprising a high-temperature resistant base layer, a label body and a high-temperature resistant outer layer, a label placement slot is provided in the middle of the top of the high-temperature resistant base layer, a bottom adhesive layer is provided at the bottom end of the high-temperature resistant base layer, a top adhesive layer is provided at the top of the high-temperature resistant base layer, a release layer protective film is provided at the top of the top adhesive layer, two release layer protective films are provided, and the other release layer protective film is provided at the bottom end of the bottom adhesive layer.

[0005] Preferably, the bottom adhesive layer and the top adhesive layer are made of the same material, which is one of organic silicone adhesive, phenolic resin adhesive or epoxy resin adhesive.

[0006] Preferably, the high temperature resistant base layer is one of polyimide, polyetheretherketone or polyphenylene sulfide.

[0007] Preferably, the top adhesive layer is coated on the top of the high temperature resistant base layer and the inner side of the label placement groove, wherein one of the release layer protective films covers the top of the top adhesive layer, and the other release layer protective film covers the bottom end of the bottom adhesive layer.

[0008] Preferably, the bottom end of the label body is adhered to the middle of the top end of the top adhesive layer, and the label body is located inside the label placement groove.

[0009] Preferably, a protective groove is provided in the middle of the bottom end of the high-temperature resistant outer layer.

[0010] Preferably, the high-temperature resistant outer layer is nested on the outside of the high-temperature resistant base layer through the protective groove, and the top of the protective groove is adhered to the top of the top adhesive layer.

[0011] Preferably, the protective groove is made of a transparent material, such as soluble polytetrafluoroethylene (PFA), a modified material of polytetrafluoroethylene (PTFE).

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

[0013] The utility model can work stably for a long time in a high temperature environment, maintain good dimensional stability, bonding strength and high temperature resistance, and at the same time has good chemical corrosion resistance and wear resistance, and can adapt to a variety of harsh working environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main body split structure in the utility model;

[0016] Figure 3 This is a schematic diagram of the main body split structure in the utility model.

[0017] In the figure: 1-high temperature resistant base layer; 2-label placement slot; 3-bottom adhesive layer; 4-top adhesive layer; 5-label body; 6-release layer protective film; 7-high temperature resistant outer layer; 8-protective slot. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3 The utility model provides an embodiment: a high temperature resistant label, including a high temperature resistant base layer 1, a label body 5 and a high temperature resistant outer layer 7, a label placement slot 2 is opened in the middle of the top of the high temperature resistant base layer 1, a bottom adhesive layer 3 is provided at the bottom end of the high temperature resistant base layer 1, a top adhesive layer 4 is provided at the top of the high temperature resistant base layer 1, a release layer protective film 6 is provided at the top of the top adhesive layer 4, two release layer protective films 6 are provided, and the other release layer protective film 6 is provided at the bottom end of the bottom adhesive layer 3.

[0020] The bottom adhesive layer 3 and the top adhesive layer 4 are made of the same material, which is a kind of organic silicone adhesive, phenolic resin adhesive or epoxy resin adhesive. These adhesives can maintain good bonding strength at high temperatures to ensure a firm bond between the label and the attached object and the high-temperature resistant base layer 1. The high-temperature resistant base layer 1 is a kind of polyimide, polyetheretherketone or polyphenylene sulfide. These materials have excellent high-temperature resistance and can maintain good mechanical strength and dimensional stability at high temperatures.

[0021] The top adhesive layer 4 is coated on the top of the high-temperature resistant base layer 1 and the inner side of the label placement slot 2. The top adhesive layer 4 is used to adhere the high-temperature resistant outer layer 7. One release layer protective film 6 covers the top of the top adhesive layer 4, and the other release layer protective film 6 covers the bottom end of the bottom adhesive layer 3. The release layer protective film 6 is used to protect the viscosity of the bottom adhesive layer 3 and the top adhesive layer 4. The bottom end of the label body 5 is adhered to the middle of the top of the top adhesive layer 4, and the label body 5 is located on the inner side of the label placement slot 2.

[0022] A protective groove 8 is provided in the middle of the bottom end of the high-temperature resistant outer layer 7. The high-temperature resistant outer layer 7 is nested on the outside of the high-temperature resistant base layer 1 through the protective groove 8, and the top of the protective groove 8 is adhered to the top of the top adhesive layer 4. The high-temperature resistant base layer 1 and the label body 5 are nested inside through the protective groove 8 to protect the label body 5. The protective groove 8 is made of transparent material, which is a modified material of polytetrafluoroethylene PTFE, soluble polytetrafluoroethylene PFA. The transparent material makes it easy to observe the internal label body 5.

[0023] Example 1

[0024] A high-temperature resistant label is prepared. The high-temperature resistant base layer 1 is made of polyimide material with a thickness of 100 microns; the protective groove 8 is made of soluble polytetrafluoroethylene (PFA) material with a thickness of 80 microns; the bottom adhesive layer 3 and the top adhesive layer 4 are made of organic silicone adhesive with a thickness of 20 microns; the release layer protective film 6 is a PET release film with a thickness of 2 microns.

[0025] Example 2

[0026] A high-temperature resistant label is prepared. The high-temperature resistant base layer 1 is made of polyetheretherketone material with a thickness of 150 microns; the protective groove 8 is made of soluble polytetrafluoroethylene (PFA) material with a thickness of 80 microns; the bottom adhesive layer 3 and the top adhesive layer 4 are made of phenolic resin adhesive with a thickness of 30 microns; the release layer protective film 6 is a PET release film with a thickness of 2 microns.

[0027] Example 3

[0028] A high-temperature resistant label is prepared. The high-temperature resistant base layer 1 is made of polyphenylene sulfide material with a thickness of 200 microns; the protective groove 8 is made of soluble polytetrafluoroethylene (PFA) material with a thickness of 80 microns; the bottom adhesive layer 3 and the top adhesive layer 4 are made of epoxy resin adhesive with a thickness of 40 microns; the release layer protective film 6 is a PET release film with a thickness of 2 microns.

[0029] Performance tests were conducted on the high-temperature resistant labels prepared in the above embodiments. The results showed that after being placed in a high-temperature environment of 250°C for 24 hours, the dimensional change rate of these labels was less than 0.5%, the bonding strength retention rate was greater than 90%, and the printing clarity was good, which can meet the identification and tracking requirements under high-temperature working conditions.

[0030] Working principle: During use, first use external force to remove the release layer protective film 6 at the bottom end of the bottom adhesive layer 3, and then stick the high temperature resistant base layer 1 to the desired position through the bottom adhesive layer 3, and then open the high temperature resistant outer layer 7 by external force, and remove the release layer protective film 6 at the top of the top adhesive layer 4, and then stick the label body 5 to the middle of the top of the top adhesive layer 4, and the label body 5 is located on the inner side of the label placement groove 2, and then cover the top of the high temperature resistant base layer 1 with the high temperature resistant outer layer 7, and adhere to the inner side of the protective groove 8 through the top adhesive layer 4 at the top of the high temperature resistant base layer 1, and the high temperature resistant outer layer 7 nests the high temperature resistant base layer 1 and the label body 5 inside, thereby providing all-round protection for the label body 5.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant label, comprising a high temperature resistant base layer (1), a label body (5) and a high temperature resistant outer layer (7), characterized in that: A label placement groove (2) is provided in the middle of the top of the high-temperature resistant base layer (1), and the label body (5) is embedded in the placement groove (2); The bottom end of the high temperature resistant outer layer (7) is provided with a protective groove (8), which is nested and covered on the outside of the high temperature resistant base layer (1) to form a detachable protective cover; The top and bottom ends of the high temperature resistant base layer (1) are respectively provided with a top adhesive layer (4) and a bottom adhesive layer (3), and the bottom adhesive layer (3) and the top adhesive layer (4) are each covered with a release layer protective film (6).

2. The high temperature resistant label according to claim 1, characterized in that: The bottom adhesive layer (3) and the top adhesive layer (4) are made of the same material, which is a silicone adhesive, a phenolic resin adhesive or an epoxy resin adhesive.

3. The high temperature resistant label according to claim 1, characterized in that: The high temperature resistant base layer (1) is one of polyimide, polyetheretherketone or polyphenylene sulfide.

4. The high temperature resistant label according to claim 1, characterized in that: The top adhesive layer (4) is coated on the top of the high temperature resistant base layer (1) and the inner side of the label placement groove (2).

5. The high temperature resistant label according to claim 1, characterized in that: The bottom end of the label body (5) is adhered to the top middle portion of the top adhesive layer (4).

6. The high temperature resistant label according to claim 1, characterized in that: The high-temperature resistant outer layer (7) is nested on the outside of the high-temperature resistant base layer (1) through the protective groove (8), and the top of the protective groove (8) is adhered to the top of the top adhesive layer (4).

7. The high temperature resistant label according to claim 6, characterized in that: The protective groove (8) is made of a transparent material, which is soluble polytetrafluoroethylene (PFA), a modified material of polytetrafluoroethylene (PTFE).

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