Flame-retardant and wear-resistant insulating tape

Abstract

The utility model provides a flame-retardant and wear-resistant insulated rubber tape, and relates to the technical field of insulated rubber tapes. The circular base is fixedly mounted on the surface, close to the center, of the handheld handle, and an adhesive tape is fixedly mounted on the outer surface of the circular base; the first sensitive adhesive layer is fixedly mounted on the outer surface of the adhesive tape, and the surface of the first sensitive adhesive layer is coated with a wear-resistant coating; the silk screen layer is fixedly mounted on the outer surface of the wear-resistant coating, and a non-woven fabric layer is fixedly mounted on the outer surface of the silk screen layer. According to the utility model, the surface of the adhesive tape is bonded through the first sensitive adhesive layer, and the wear-resistant coating is sprayed on the surface to enhance the wear resistance of the adhesive tape, so that the silk screen layer at the top is fixed, the adhesive tape is integrally stretched through the non-woven fabric layer on the surface, and the adhesive tape is bonded through the second sensitive adhesive layer on the surface; and through the insulating layer, the nano aluminum oxide coating and the anticorrosive layer on the surface, the insulating property and the applicability of the adhesive tape are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulating adhesive tape especially relates to a flame -retardant wear -resisting insulating adhesive tape. BACKGROUND

[0002] Insulating adhesive tape refers to the adhesive tape used by electricians to prevent electric leakage and play an insulating role. Also known as insulating tape, the tape is composed of a base tape and a pressure-sensitive adhesive layer. The base tape is generally made of cotton cloth, synthetic fiber fabric and plastic film, etc. The adhesive layer is made of rubber plus tackifying resin and other additives, with good adhesion and excellent insulation performance. Insulating adhesive tape is suitable for wire connection, electrical insulation and thermal insulation and protection.

[0003] However, in the prior art, such as Chinese patent number CN201720779154.4, especially an insulating adhesive tape, including base material layer, the downside of base material layer is equipped with first PET layer, first insulating adhesive layer, second PET layer and second insulating adhesive layer in turn, the thickness of first PET layer is preferably 10-40 microns, the thickness of first insulating adhesive layer is preferably 10-50 microns, the thickness of second PET layer is preferably 10-40 microns, the thickness of second insulating adhesive layer is preferably 10-50 microns, the downside of second insulating adhesive layer is equipped with metal wire mesh layer, the upside of base material layer is equipped with bonding layer, the utility model relates to an insulating adhesive tape, through adopting the combination of double-layer PET and insulating adhesive, the stability and toughness of the insulating adhesive tape are improved, so that the adhesive tape can still have excellent bonding performance when bending, not only has good insulation function, but also has corrosion resistance, the metal wire mesh layer not only can play an effective shaping effect, improve the strength of the adhesive tape, make the adhesive tape paste more firm, also has certain shielding effect.

[0004] Although the above-mentioned scheme has the advantages as above, the above-mentioned scheme has the disadvantages that: in use, the metal wire mesh layer shapes the adhesive tape, improves the strength of the adhesive tape, and makes the adhesive tape paste more firm. At the same time, the adhesive tape is usually used in sections when in use. When the adhesive tape is segmented, part of the cross section will be exposed. When used for sticking wires, etc., the adhesive tape may age due to long-term use, causing the metal wire mesh to come into contact with the wire, resulting in the risk of electric leakage. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem in the prior art that the metal wire mesh layer shapes the adhesive tape, improves the strength of the adhesive tape, and makes the adhesive tape paste more firm. At the same time, the adhesive tape is usually used in sections when in use. When the adhesive tape is segmented, part of the cross section will be exposed. When used for sticking wires, etc., the adhesive tape may age due to long-term use, causing the metal wire mesh to come into contact with the wire, resulting in the risk of electric leakage.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of flame-retardant wear-resistant insulating adhesive tape, including

[0007] Handheld handle;

[0008] Circular base, fixedly installed on the surface of handheld handle near center, and the outer surface of circular base is fixedly installed with adhesive tape;

[0009] First sensitive glue layer, fixedly installed on the outer surface of the adhesive tape, and the surface of first sensitive glue layer is coated with wear-resistant coating;

[0010] Silk screen layer, fixedly installed on the outer surface of the wear-resistant coating, and the outer surface of silk screen layer is fixedly installed with non-woven fabric layer.

[0011] Preferably, the outer surface of the non-woven fabric layer is fixedly installed with second sensitive glue layer, and the outer surface of the second sensitive glue layer is fixedly installed with insulating layer.

[0012] Preferably, the outer surface of the insulating layer is coated with nano-alumina coating, and the outer surface of the nano-alumina coating is fixedly installed with anticorrosive layer.

[0013] Preferably, the material of the insulating layer is polytetrafluoroethylene.

[0014] Preferably, the anticorrosive layer is epoxy coal tar pitch.

[0015] Preferably, the surfaces of opposite sides of the silk screen layer are fixedly installed with surrounding edges, the outer surface of the silk screen layer is fixedly installed with horizontal wire drawing, the outer surface of the silk screen layer is fixedly installed with longitudinal wire drawing, and the longitudinal wire drawing is fixedly installed on one side surface of the horizontal wire drawing.

[0016] Compared with the prior art, the utility model has the advantages and positive effects that,

[0017] 1, the surface of the adhesive tape is bonded by the first sensitive glue layer, so as to be fixed, the wear-resistant coating is sprayed on the surface to enhance the wear resistance of the adhesive tape, so as to fix the silk screen layer on the top, the adhesive tape is stretched as a whole by the non-woven fabric layer on the surface, the surface is bonded by the second sensitive glue layer, and the insulating performance and applicability of the adhesive tape are greatly improved by the surface of the insulating layer, nano-alumina coating and anticorrosive layer.

[0018] 2, the edges of the adhesive tape are protected by the surrounding edges on the surface of the silk screen layer, the longitudinal tensile force and the transverse tensile force of the adhesive tape are greatly strengthened by the horizontal wire drawing and the longitudinal wire drawing on the surface, the ductility of the adhesive tape is enhanced, and the use quality of the adhesive tape is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1The utility model provides a kind of side view structural schematic diagram of flame-retardant wear-resistant insulating adhesive tape for the utility model;

[0020] Figure 2 The utility model provides a kind of sectional view structural schematic diagram of flame-retardant wear-resistant insulating adhesive tape for the utility model;

[0021] Figure 3 The utility model provides a kind of internal structure schematic diagram of flame-retardant wear-resistant insulating adhesive tape silk screen layer for the utility model;

[0022] Figure 4 The utility model provides a kind of flame-retardant wear-resistant insulating adhesive tape Figure 2 Enlarged structure schematic diagram of A place in.

[0023] Legend:

[0024] 1, hand handle;2, circular base;3, adhesive tape;301, first sensitive glue layer;302, wear-resistant coating;303, silk screen layer;3031, enclosing edge;3032, transverse wire drawing;3033, longitudinal wire drawing;304, non-woven fabric layer;305, second sensitive glue layer;306, insulating layer;307, nano alumina coating;308, anticorrosive layer. Specific implementation

[0025] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with drawings and examples.It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0027] Example 1, as Figures 1-4 Indicated, the utility model provides a kind of flame-retardant wear-resistant insulating adhesive tape, comprising:

[0028] Hand handle 1;

[0029] Circular base 2 is fixedly installed on the surface of hand handle 1 near center, and the outer surface of circular base 2 is fixedly installed with adhesive tape 3;

[0030] First sensitive glue layer 301 is fixedly installed on the outer surface of adhesive tape 3, and the surface of first sensitive glue layer 301 is coated with wear-resistant coating 302;

[0031] Silk screen layer 303 is fixedly installed on the outer surface of wear-resistant coating 302, and the outer surface of silk screen layer 303 is fixedly installed with non-woven fabric layer 304.

[0032] As shown in Figures 1-4 , the outer surface of the non-woven fabric layer 304 is fixedly installed with a second sensitive glue layer 305, the outer surface of the second sensitive glue layer 305 is fixedly installed with an insulation layer 306, the second sensitive glue layer 305 on the surface of the non-woven fabric layer 304 is used to mutually adhere the insulation layer 306, preventing the generation of gaps due to deformation during use, resulting in insufficient adhesion of the adhesive tape 3, affecting the use effect.

[0033] As shown in Figures 1-4 , the outer surface of the insulation layer 306 is coated with a nano-aluminum oxide coating 307, the outer surface of the nano-aluminum oxide coating 307 is fixedly installed with a corrosion-resistant layer 308, and the nano-aluminum oxide coating 307 on the surface of the insulation layer 306 and the surface of the corrosion-resistant layer 308 further enhance the insulation of the adhesive tape 3 and improve the application performance of the adhesive tape 3.

[0034] As shown in Figures 1-4 , the material of the insulation layer 306 is polytetrafluoroethylene, which is a high molecular compound formed by polymerization of tetrafluoroethylene, and has excellent chemical stability, corrosion resistance, sealing, high lubrication, electrical insulation and good aging resistance.

[0035] As shown in Figures 1-4 , the corrosion-resistant layer 308 is epoxy coal tar pitch, which is composed of epoxy resin, coal tar pitch, filler and curing agent, and has the advantages of high mechanical strength, high adhesion, resistance to chemical medium corrosion and coal tar pitch corrosion resistance.

[0036] As shown in Figures 1-4 , the opposite surfaces of the silk screen layer 303 are fixedly installed with a surrounding edge 3031, the outer surface of the silk screen layer 303 is fixedly installed with a horizontal wire 3032, the outer surface of the silk screen layer 303 is fixedly installed with a vertical wire 3033, and the vertical wire 3033 is fixedly installed on one side surface of the horizontal wire 3032. The surrounding edge 3031 on the surface of the silk screen layer 303 protects the edge of the adhesive tape 3, and the horizontal wire 3032 and the vertical wire 3033 on the surface greatly strengthen the longitudinal and transverse tension of the adhesive tape 3, enhance the ductility of the adhesive tape 3, and improve the use quality of the adhesive tape 3.

[0037] Working principle: through the operation personnel hand holds hand handle 1 from one side surface circular base 2 is fixed, prevent when using the adhesive tape 3 because inertia continues to roll, lead to the edge of adhesive tape 3 palm scratch, improve the use safety, through the first sensitive glue layer 301 to the surface of adhesive tape 3 is bonded, to fixed, on the surface spray wear-resistant coating 302, enhance the wear resistance of adhesive tape 3, to the top silk screen layer 303 is fixed, through the surface of non-woven fabric layer 304 to adhesive tape 3 overall stretching, in through the surface of the second sensitive glue layer 305 is bonded, through the surface of the insulating layer 306 makes adhesive tape 3 in use insulating prevents electric leakage, in the line connection, improve the safety, while the material of insulating layer 306 is polytetrafluoroethylene, polytetrafluoroethylene is by tetrafluoroethylene polymerization and become macromolecular compound, the material has excellent chemical stability, corrosion resistance, sealing, high lubrication non-stick, electric insulating property and good anti-aging resistance characteristics, in the surface of nanometer alumina coating 307 stable insulating property, further enhance the insulating property of adhesive tape 3, while through the surface of the anticorrosive layer 308, while the anticorrosive layer 308 is epoxy coal tar pitch material, epoxy coal tar pitch is composed of epoxy resin, coal tar pitch, filler and curing agent, it combines the mechanical strength of epoxy resin, high bonding force, chemical medium erosion resistance and coal tar pitch corrosion resistance and other advantages, greatly improve the insulating property and applicability of adhesive tape 3, through the surface of the silk screen layer 303 edge 3031, the edge of adhesive tape 3 is protected, through the surface of the horizontal wire 3032 and longitudinal wire 3033, greatly strengthen the longitudinal tensile strength and transverse tensile strength of adhesive tape 3, enhance the ductility of adhesive tape 3, improve the use quality of adhesive tape 3.

[0038] The above is only the preferred embodiment of the present application, not other forms of the present application, any skilled in the art of technical personnel may use the above disclosed technology content to change or modification as equivalent variation equivalent embodiment applied in other fields, but any simple modification, equivalent change and modification of the above embodiment, which does not deviate from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application technical scheme.

Claims

1. A flame-retardant, wear-resistant, insulating adhesive tape, characterized in that, Include: Hand handle (1); Round base (2) is fixedly installed on the surface of the hand handle (1) near the center, and the outer surface of the round base (2) is fixedly installed with adhesive tape (3); The first sensitive adhesive layer (301) is fixedly installed on the outer surface of the adhesive tape (3), and the surface of the first sensitive adhesive layer (301) is coated with a wear-resistant coating (302); The wire mesh layer (303) is fixedly installed on the outer surface of the wear-resistant coating (302), and the outer surface of the wire mesh layer (303) is fixedly installed with a non-woven fabric layer (304).

2. A fire-retardant, wear-resistant insulating tape according to claim 1, characterized in that: The outer surface of the non-woven fabric layer (304) is fixedly installed with the second sensitive adhesive layer (305), and the outer surface of the second sensitive adhesive layer (305) is fixedly installed with the insulation layer (306).

3. A fire-retardant, wear-resistant insulating tape according to claim 2, characterized in that: The outer surface of the insulation layer (306) is coated with a nano alumina coating (307), and the outer surface of the nano alumina coating (307) is fixedly installed with a corrosion-resistant layer (308).

4. A fire-retardant, wear-resistant insulating tape according to claim 2, characterized in that: The material of the insulation layer (306) is polytetrafluoroethylene.

5. A fire-retardant, wear-resistant insulating tape according to claim 3, characterized in that: The corrosion-resistant layer (308) is epoxy coal tar.

6. A fire-retardant, wear-resistant insulating tape according to claim 1, characterized in that: The surfaces of the opposite sides of the wire mesh layer (303) are fixedly installed with surrounding edges (3031), the outer surface of the wire mesh layer (303) is fixedly installed with horizontal wires (3032), the outer surface of the wire mesh layer (303) is fixedly installed with longitudinal wires (3033), and the longitudinal wires (3033) are fixedly installed on one side surface of the horizontal wires (3032).

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