High-temperature adhesive tape for product packaging

Abstract

The utility model provides a high-temperature adhesive tape for product packaging, and relates to the technical field of adhesive tapes. The connecting column is movably embedded in an inner cavity of the rubber ring, and through grooves are formed in the outer surfaces, close to the two ends, of the connecting column; and the two hollow plates are movably embedded in an inner cavity of the through groove, and first semicircular plates are fixedly mounted on the outer surfaces, close to one ends, of the two hollow plates. A connecting column penetrates through a rubber ring, then one connecting plate and a hollow plate are installed in an inner cavity of one through groove, a single-head screw penetrates through the connecting column and an inner cavity of a sliding groove, the positions of a first semicircular plate and a second semicircular plate are adjusted according to the thickness of an adhesive tape body, and the connecting plates and the hollow plate are pulled to move oppositely; after being adjusted, the connecting plate and the hollow plate are rotationally fixed on the outer surface of the single-head screw rod through the fixing bolt, so that the connecting plate and the hollow plate can be fixed and limited, the semicircular plate I and the semicircular plate II can better protect the two sides of the adhesive tape body from being adhered to other objects, and the adhesive tape is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tapes, in particular to a high-temperature adhesive tape for product packaging. Background Art

[0002] Packaging tape is also called BOPP tape, packaging tape, etc. It is based on BOPP biaxially oriented polypropylene film. After heating, pressure-sensitive adhesive latex is evenly applied to form an adhesive layer ranging from 8μm to 28μm. It is an indispensable item in light industrial enterprises, companies, and personal life. A layer of adhesive is coated on the surface of the tape to make the tape stick to objects. The earliest adhesives came from animals and plants.

[0003] However, in the prior art, most tapes have relatively weak high temperature resistance. When exposed to high temperature, the tapes are easily deformed and softened, so that the products packaged by the tapes are easily damaged. The tapes have poor high temperature resistance, acid and alkali resistance, and welding resistance, which can easily cause unnecessary losses. Moreover, when the tapes are in use, the sides are easily attached to other objects, making them difficult to remove, thereby affecting the use and reducing work efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that most of the tapes in the prior art have relatively weak high temperature resistance, the tapes are easily deformed and softened after being exposed to high temperature, so that the products packaged by the tapes are easily damaged, the tapes have poor high temperature resistance, acid and alkali resistance and welding resistance, which can easily cause unnecessary losses, and the sides of the tapes are easily adhered to other objects when in use, making it difficult to remove, thereby affecting the use and reducing the work efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-temperature adhesive tape for product packaging, comprising: an adhesive ring;

[0006] A connecting column is movably embedded in the inner cavity of the rubber ring, and through grooves are formed on the outer surface of the connecting column near both ends;

[0007] Two hollow plates are movably embedded in the inner cavity of the through groove, and a semicircular plate 1 is fixedly installed on the outer surface of the two hollow plates near one end;

[0008] A single-head screw rod is movably embedded in the inner cavity of the connecting column, and a fixing bolt is threadedly installed at one end of the single-head screw rod;

[0009] A circular groove is provided on the outer surface of the connecting column near the top of one end.

[0010] Preferably, a connecting plate is movably embedded in the inner cavity of the two hollow plates, a semicircular plate 2 is fixedly mounted on the outer surface of the two connecting plates close to one end, and sliding grooves are provided on the outer surfaces of the two connecting plates and the hollow plates.

[0011] Preferably, an adhesive tape body is wound around the outer surface of the rubber ring, the adhesive tape body is divided into a high temperature resistant coating, and a polyimide film is fixedly connected to the outer surface of the bottom of the high temperature resistant coating.

[0012] Preferably, a protective layer is fixedly connected to the outer surface of the bottom of the polyimide film, a second coating is coated on the outer surface of the protective layer close to the bottom, and a high-viscosity silicone layer is coated on the outer surface of the bottom of the second coating.

[0013] Preferably, the material of the high temperature resistant coating is epoxy phenolic, and the material of the protective layer is polyurethane.

[0014] Preferably, the second coating is made of PET.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] 1. In the utility model, the connecting column is passed through the rubber ring, and then one of the connecting plates and the hollow plate is installed into the inner cavity of one of the through grooves, and the single-head screw is passed through the inner cavity of the connecting column and the slide groove, and the positions of the semicircular plate one and the semicircular plate two are adjusted according to the thickness of the tape body, and the connecting plate and the hollow plate are pulled to move back to back. After adjustment, the fixing bolts are used to rotate and fix them on the outer surface of the single-head screw, so that the connecting plate and the hollow plate can be fixed and limited. The semicircular plate one and the semicircular plate two can better protect other objects from being adhered to the two sides of the tape body, and are more convenient to use, thereby better protecting the adhesion of the product during packaging and better improving the quality of the product.

[0017] 2. In the utility model, the tape body is divided into a high-temperature resistant coating, and the material of the high-temperature resistant coating is epoxy phenolic, which has corrosion resistance and high-temperature resistance, and can better improve the high-temperature resistance of the tape body. The polyimide film has insulating properties, and can better enable the tape body to be widely used. The protective layer is made of polyurethane, which has tensile strength, tear strength, impact resistance, and wear resistance, and can better improve the usability of the tape body. The second coating is made of PET, which also has high-temperature resistance and acid and alkali resistance. The high-viscosity silicone layer can better improve the adhesion of the tape body, and it is better and firmer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model provides a structural schematic diagram of a high temperature tape for product packaging;

[0019] Figure 2 The utility model provides a side view structural schematic diagram of a high temperature tape for product packaging;

[0020] Figure 3The utility model provides a cross-sectional structural schematic diagram of a high-temperature adhesive tape for product packaging;

[0021] Figure 4 The utility model provides a high temperature tape for product packaging Figure 3 Enlarged structural diagram at A in the middle.

[0022] Legend:

[0023] 1. Rubber ring; 2. Adhesive tape body; 201. High temperature resistant coating; 202. Polyimide film; 203. Protective layer; 204. Second coating; 205. High viscosity silicone layer; 3. Connecting column; 301. Semicircular plate 2; 302. Connecting plate; 303. Semicircular plate 1; 304. Hollow plate; 305. Through groove; 306. Circular groove; 307. Slide groove; 4. Single-head screw; 401. Fixing bolt. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. 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.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0026] Embodiment 1, as Figure 1-4 As shown, the utility model provides a high-temperature adhesive tape for product packaging, comprising: an adhesive ring 1;

[0027] The connecting column 3 is movably embedded in the inner cavity of the rubber ring 1, and the outer surface of the connecting column 3 near both ends is provided with through grooves 305;

[0028] Two hollow plates 304 are movably embedded in the inner cavity of the through slot 305, and a semicircular plate 303 is fixedly installed on the outer surface of the two hollow plates 304 near one end;

[0029] A single-head screw rod 4 is movably embedded in the inner cavity of the connecting column 3, and a fixing bolt 401 is threadedly installed at one end of the single-head screw rod 4;

[0030] The circular groove 306 is formed on the outer surface of the connecting column 3 near the top of one end.

[0031] Further, such as Figure 1-4As shown, the inner cavities of the two hollow plates 304 are movably embedded with connecting plates 302, and the outer surfaces of the two connecting plates 302 near one end are fixedly installed with semicircular plates 301. The outer surfaces of the two connecting plates 302 and the hollow plates 304 are provided with sliding grooves 307. The connecting plates 302 can move in the inner cavities of the hollow plates 304, so that the semicircular plates 301 can be better adjusted according to the thickness of the tape body 2, thereby reducing the adhesion of other objects on both sides of the tape body 2.

[0032] Further, such as Figure 1-4 As shown, the outer surface of the rubber ring 1 is wrapped with a tape body 2, and the tape body 2 is divided into a high-temperature resistant coating 201. The outer surface of the bottom of the high-temperature resistant coating 201 is fixedly connected with a polyimide film 202. The material of the high-temperature resistant coating 201 is epoxy phenolic, which has anti-corrosion and high-temperature resistance, and can better improve the high-temperature resistance of the tape body 2.

[0033] Further, such as Figure 1-4 As shown, the outer surface of the bottom of the polyimide film 202 is fixedly connected to a protective layer 203, the outer surface of the protective layer 203 close to the bottom is coated with a second coating 204, and the outer surface of the bottom of the second coating 204 is coated with a high-viscosity silicone layer 205. The polyimide film 202 is a substrate with excellent insulation, wear resistance, acid and alkali resistance, high temperature resistance of 300 degrees / 10 minutes, and can be used for a long time at 180 degrees.

[0034] Further, such as Figure 1-4 As shown, the material of the high temperature resistant coating 201 is epoxy phenolic, and the material of the protective layer 203 is polyurethane. Epoxy phenolic has corrosion resistance and high temperature resistance, which can better improve the high temperature resistance of the tape body 2. Polyurethane has tensile strength, tear strength, impact resistance and wear resistance.

[0035] Further, such as Figure 1-4 As shown, the material of the second coating layer 204 is PET, which is resistant to high temperatures and acids and alkalis, and can better improve the high temperature resistance of the tape body 2 .

[0036] Working principle: When in use, pass the connecting column 3 through the rubber ring 1, and then install one of the connecting plates 302 and the hollow plate 304 into the inner cavity of one of the through grooves 305, pass the single-head screw 4 through the inner cavity of the connecting column 3 and the slide groove 307, adjust the position of the semicircular plate 1 303 and the semicircular plate 2 301 according to the thickness of the tape body 2, pull the connecting plate 302 and the hollow plate 304 to move back to back, and after adjustment, rotate and fix them on the outer surface of the single-head screw 4 through the fixing bolt 401, so that the connecting plate 302 and the hollow plate 304 can be fixed and limited, the semicircular plate 1 303 and the semicircular plate 2 301 can better protect other objects on both sides of the tape body 2 from adhering to each other, and it is more convenient to use. The outer surface of the rubber ring 1 is wrapped with the tape body 2, and the tape body 2 is divided into a high temperature resistant coating 201 and a high temperature resistant coating 2 The material of 01 is epoxy phenolic, which has corrosion resistance and high temperature resistance, and can better improve the high temperature resistance of the tape body 2. The outer surface of the bottom of the high temperature resistant coating 201 is fixedly connected with a polyimide film 202. The polyimide film 202 has insulating properties, which can better enable the tape body 2 to be widely used. The outer surface of the bottom of the polyimide film 202 is coated with a protective layer 203 made of polyurethane, which has tensile strength, tear strength, impact resistance and wear resistance, and can better improve the usability of the tape body 2. The outer surface of the bottom of the protective layer 203 is coated with a second coating 204 made of PET, which also has high temperature resistance and acid and alkali resistance. The outer surface of the bottom of the second coating 204 is coated with a high-viscosity silicone layer 205, which can better improve the adhesion of the tape body 2 and make it more firm to use.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high temperature tape for product packaging, characterized in that: include: Rubber ring (1); A connecting column (3) is movably embedded in the inner cavity of the rubber ring (1), and through grooves (305) are formed on the outer surface of the connecting column (3) near both ends; Two hollow plates (304) are movably embedded in the inner cavity of the through groove (305), and a semicircular plate (303) is fixedly installed on the outer surface of the two hollow plates (304) near one end; A single-head screw rod (4) is movably embedded in the inner cavity of the connecting column (3), and a fixing bolt (401) is threadedly mounted on one end of the single-head screw rod (4); A circular groove (306) is provided on the outer surface of the connecting column (3) near the top of one end.

2. The high temperature adhesive tape for product packaging according to claim 1, characterized in that: The inner cavities of the two hollow plates (304) are both movably embedded with connecting plates (302), the outer surfaces of the two connecting plates (302) close to one end are both fixedly mounted with semicircular plates 2 (301), and the outer surfaces of the two connecting plates (302) and the hollow plates (304) are both provided with sliding grooves (307).

3. The high temperature adhesive tape for product packaging according to claim 1, characterized in that: The outer surface of the rubber ring (1) is wound with a tape body (2), the tape body (2) is divided into a high temperature resistant coating (201), and the outer surface of the bottom of the high temperature resistant coating (201) is fixedly connected with a polyimide film (202).

4. The high temperature adhesive tape for product packaging according to claim 3, characterized in that: The outer surface of the bottom of the polyimide film (202) is fixedly connected with a protective layer (203), the outer surface of the protective layer (203) close to the bottom is coated with a second coating (204), and the outer surface of the bottom of the second coating (204) is coated with a high-viscosity silicone layer (205).

5. The high temperature adhesive tape for product packaging according to claim 4, characterized in that: The material of the high temperature resistant coating (201) is epoxy phenolic, and the material of the protective layer (203) is polyurethane.

6. The high temperature adhesive tape for product packaging according to claim 4, characterized in that: The material of the second coating layer (204) is PET.

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