Anti-tear automotive acrylic foam tape

Abstract

The utility model relates to the technical field of acrylic foam adhesive tapes, and discloses an anti-tear automotive acrylic foam adhesive tape which comprises an adhesive tape body, a base layer is arranged on the middle layer in the adhesive tape body, and the base layer is made of an acrylic foam material; polyurethane foam is arranged in the sound insulation layer, sound insulation can be conducted on the interior of a vehicle, the mute performance is improved, better riding experience is achieved, the anti-tearing layer is formed by vertically weaving first natural rubber strips and second natural rubber strips, the anti-tearing capacity of the adhesive tape body can be improved, and therefore the service life is prolonged, the base layer is made of an acrylic foam material, and the service life of the adhesive tape is prolonged. The adhesive tape has good elasticity and compression recovery capability and can effectively absorb vibration and reduce noise, the flame-retardant layer is made of flame-retardant polyester, the flame-retardant capability can be achieved, loss caused by ignition of an automobile is reduced, and the waterproof capability can be improved and the interior of the adhesive tape body is prevented from being affected with damp due to the fact that the waterproof layers on the two sides of the adhesive tape body are made of nylon films.

Description

Technical Field

[0001] The utility model relates to the technical field of acrylic foam tapes, in particular to a tear-resistant acrylic foam tape for vehicles. Background Art

[0002] With the development of the automobile industry, the requirements for the sealing, shockproof and sound insulation performance of automobiles are getting higher and higher. Traditional vehicle sealing materials such as rubber strips and felt cannot fully meet the complex and changeable use environment, especially in the sealing of door seams, window seams and other joints of the car body. There are many inconveniences. The automotive acrylic foam tape used in the existing technology does not have tear resistance. When it is pulled by external force, it will cause the tape to break, thus affecting its use. It does not have the ability of flame retardancy, noise reduction and waterproofing, and it needs to be cut with a blade, which wastes the operation time, brings inconvenience, poor aesthetics, and the blade can easily scratch the hand. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an anti-tear acrylic foam tape for vehicles, which has the advantages of anti-tear and the like, and solves the problems raised by the background technology.

[0004] In order to achieve the above-mentioned tear-proof purpose, the utility model provides the following technical solutions: an anti-tear acrylic foam tape for automobiles, comprising a tape body, wherein a base layer is provided in the middle layer of the tape body, and the base layer is an acrylic foam material;

[0005] The outer layer of the base layer is provided with an anti-tear layer, which is vertically woven by a first natural rubber strip and a second natural rubber strip, and has a thickness of 1 mm. The outer layer of the anti-tear layer is provided with a sound insulation layer, and polyurethane foam is provided inside the sound insulation layer, and the thickness of the sound insulation layer is 3 mm.

[0006] As a further solution of the utility model: the outer layer of the sound insulation layer is provided with an anti-scratch layer, the anti-scratch layer is made of high-strength polyethylene film, the thickness of the anti-scratch layer is 1mm, which can improve the anti-scratch ability of the surface of the tape body and prevent the tape body from being scratched by sharp objects.

[0007] As a further solution of the utility model: the inner layer of the base layer is provided with a flame retardant layer, the flame retardant layer is made of flame retardant polyester, the thickness of the flame retardant layer is 1mm, which can play a flame retardant role and reduce the losses caused by automobile fire.

[0008] As a further solution of the utility model: an adhesive layer is provided between the anti-scratch layer, the sound insulation layer, the anti-tear layer, the base layer and the flame retardant layer, so as to improve the adhesion between the layers.

[0009] As a further solution of the utility model: the outer side wall of the tape body is provided with a waterproof layer, and the waterproof layer is made of a nylon film, which can improve the waterproof ability and prevent the inside of the tape body from getting damp.

[0010] As a further solution of the utility model: easy-tear lines are arranged at equal distances on the tape body, and the tape body can be easily torn apart through the easy-tear lines instead of tearing it apart with a blade, which saves operation time, improves the aesthetics, avoids hand scratches, and brings convenience.

[0011] As a further solution of the utility model: a winding wheel is arranged inside the tape body, and the tape body is wound up by the winding wheel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the anti-scratch layer is made of high-strength polyethylene film, which can improve the anti-scratch ability of the surface of the tape body and prevent the tape body from being scratched by sharp objects. The sound insulation layer is provided with polyurethane foam inside, which can soundproof the interior of the car, improve the quietness, and achieve a better riding experience. The anti-tear layer is vertically woven by the first natural rubber strip and the second natural rubber strip, which can improve the anti-tear ability of the tape body, thereby increasing the service life. The base layer is acrylic foam material, which has good elasticity and compression recovery ability, can effectively absorb vibration and reduce noise. The flame retardant layer is made of flame retardant polyester, which can play a flame retardant role and reduce the loss caused by car fire. The waterproof layer on both sides of the tape body is made of nylon film, which can improve the waterproof ability and prevent the inside of the tape body from getting damp.

[0014] 2. In the utility model, the tape body can be easily torn apart through the easy-tear line instead of using a blade to tear it apart, which saves operation time, improves the aesthetics, avoids hand scratches, and brings convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 2 This is a schematic diagram of the material structure of the adhesive tape body in the utility model;

[0017] Figure 3 It is a schematic diagram of the material structure of the tear-resistant layer in the utility model.

[0018] In the figure: 1. Tape body; 2. Tear line; 3. Winding wheel; 4. Anti-scratch layer; 5. Sound insulation layer; 6. Anti-tear layer; 7. Base layer; 8. Flame retardant layer; 9. Adhesive layer; 10. First natural rubber strip; 11. Second natural rubber strip; 12. Waterproof layer. DETAILED DESCRIPTION

[0019] 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.

[0020] It should be noted that polyurethane foam and flame-retardant polyester are both existing technologies and are common knowledge to those skilled in the art, and will not be elaborated herein.

[0021] See also Figures 1 to 3 In the embodiment of the utility model, a tear-resistant acrylic foam tape for a vehicle includes a tape body 1, a base layer 7 is provided in the middle layer of the tape body 1, and the base layer 7 is an acrylic foam material;

[0022] The outer layer of the base layer 7 is provided with an anti-tear layer 6, which is vertically woven from a first natural rubber strip 10 and a second natural rubber strip 11, and has a thickness of 1 mm. The outer layer of the anti-tear layer 6 is provided with a sound insulation layer 5, and polyurethane foam is provided inside the sound insulation layer 5, and the thickness of the sound insulation layer 5 is 3 mm.

[0023] The outer layer of the sound insulation layer 5 is provided with an anti-scratch layer 4, which is made of a high-strength polyethylene film and has a thickness of 1 mm, which can improve the anti-scratch ability of the surface of the tape body 1 and prevent the tape body 1 from being scratched by sharp objects; the inner layer of the base layer 7 is provided with a flame retardant layer 8, which is made of flame retardant polyester and has a thickness of 1 mm, which can play a flame retardant role and reduce the losses caused by automobile fires; an adhesive layer 9 is provided between the anti-scratch layer 4, the sound insulation layer 5, the anti-tear layer 6, the base layer 7 and the flame retardant layer 8. , which improves the adhesion between the layers; the outer side walls of the tape body are provided with a waterproof layer 12, which is made of nylon film, which can improve the waterproof ability and prevent the inside of the tape body 1 from getting damp; easy-tear lines 2 are arranged at equal distances on the tape body 1, and the tape body can be easily torn apart through the easy-tear lines 2, instead of tearing it apart with a blade, which saves operation time, improves the aesthetics, avoids hand scratches, and brings convenience; a winding wheel 3 is arranged inside the tape body 1, and the tape body 1 is wound up by the winding wheel 3.

[0024] The working principle of the utility model is as follows: the adhesive tape body 1 is pasted on the car, and the adhesive tape body can be easily torn off through the easy-tear line 2 instead of tearing it off with a blade, which saves the time of operation, improves the aesthetics, avoids hand scratches, and brings convenience. The anti-scratch layer 4 is made of a high-strength polyethylene film, which can improve the anti-scratch ability of the surface of the adhesive tape body 1 and avoid sharp objects causing scratches on the adhesive tape body 1. The sound insulation layer 5 is provided with polyurethane foam inside, which can soundproof the interior of the car, improve the quietness, and achieve a better riding experience. The anti-tear layer 6 is made of the first The natural rubber strip 10 and the second natural rubber strip 11 are woven vertically, which can improve the tear resistance of the tape body 1, thereby increasing its service life. The base layer 7 is an acrylic foam material with good elasticity and compression recovery ability, which can effectively absorb vibration and reduce noise. The flame retardant layer 8 is made of flame retardant polyester, which can play a flame retardant role and reduce the losses caused by car fires. The waterproof layer 12 on both sides of the tape body 1 is made of nylon film, which can improve the waterproof ability and prevent the inside of the tape body 1 from getting damp. The tape body 1 is wound up by the winding wheel 3.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tear-resistant acrylic foam tape for automobiles, comprising a tape body (1), wherein a base layer (7) is provided in the middle layer of the tape body (1), and the base layer (7) is made of acrylic foam material; Features: The base layer (7) is provided with an anti-tear layer (6) on its outer layer. The anti-tear layer (6) is formed by vertically weaving a first natural rubber strip (10) and a second natural rubber strip (11). The thickness of the anti-tear layer (6) is 1 mm. The anti-tear layer (6) is provided with a sound insulation layer (5) on its outer layer. Polyurethane foam is provided inside the sound insulation layer (5). The thickness of the sound insulation layer (5) is 3 mm.

2. The tear-resistant acrylic foam tape for automobile according to claim 1, characterized in that: The outer layer of the sound insulation layer (5) is provided with an anti-scratch layer (4), the anti-scratch layer (4) is made of a high-strength polyethylene film, and the thickness of the anti-scratch layer (4) is 1 mm.

3. The tear-resistant acrylic foam tape for automobile according to claim 2, characterized in that: The inner layer of the base layer (7) is provided with a flame retardant layer (8), the flame retardant layer (8) is made of flame retardant polyester, and the thickness of the flame retardant layer (8) is 1 mm.

4. The tear-resistant acrylic foam tape for automobile according to claim 3, characterized in that: An adhesive layer (9) is provided between the anti-scratch layer (4), the sound insulation layer (5), the anti-tearing layer (6), the base layer (7) and the flame retardant layer (8).

5. The tear-resistant acrylic foam tape for automobile according to claim 1, characterized in that: The outer side walls of the tape body are each provided with a waterproof layer (12), and the waterproof layer (12) is made of a nylon film.

6. The tear-resistant acrylic foam tape for automobile according to claim 1, characterized in that: The tape body (1) is provided with easy-tear lines (2) at equal distances.

7. The tear-resistant acrylic foam tape for automobile according to claim 1, characterized in that: A reel (3) is arranged inside the tape body (1).

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