Automobile decorative adhesive tape

Abstract

The utility model discloses an automobile decorative adhesive tape which comprises a winding drum, an automobile decorative adhesive tape body is wound outside the winding drum, and a first sawtooth cutting line and a second sawtooth cutting line are fixedly arranged at the connecting end of the automobile decorative adhesive tape body respectively. The number of the first sawtooth cut-connecting wires and the number of the second sawtooth cut-connecting wires are both multiple, the multiple first sawtooth cut-connecting wires and the multiple second sawtooth cut-connecting wires are connected in a meshed mode, and a plurality of cut-connecting holes are evenly formed in the meshed connecting positions. Notches are formed in the two ends of the meshing connection position of the first sawtooth cutting connection line and the second sawtooth cutting connection line. The adhesive tape can be torn completely without a tool, so that the use is more convenient; the waterproof function and the corrosion resistance are increased, the diversity of the overall functions of the automobile decorative adhesive tape main body is improved, and the market development and requirements are better met.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tapes, in particular to an automotive decorative adhesive tape. Background Art

[0002] Adhesive tape is composed of two parts: base material and adhesive. It connects two or more unconnected objects together through bonding. Adhesive tape has been fully integrated into all walks of life and people's daily life. According to its function, adhesive tape can be divided into: high temperature tape, double-sided tape, insulating tape, special tape, pressure-sensitive tape, die-cutting tape, etc. Different functions are suitable for different industry needs. There are many types and wide applications.

[0003] Existing automotive decorative tapes have certain drawbacks when used.

[0004] First, the anti-corrosion performance is poor and it is easily corroded by pollution;

[0005] Secondly, if it gets wet, when the water soaks into the glue layer under the tape, it will cause the tape to be unstable, and then the tape will fall off and cannot be used normally;

[0006] Furthermore, in the existing automobile decorative tape, it is not convenient to tear the tape directly when using it, and a cutting tool is required to cut the tape. In the absence of a tool, the tape is not completely torn off, which affects its appearance and also destroys the stability of its internal structure due to excessive pulling force, affecting its use, which brings certain adverse effects to people's use process;

[0007] For this reason, we propose a kind of automobile decoration adhesive tape of the present utility model. Utility Model Content

[0008] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide an automobile decorative tape. By providing an automobile decorative tape main body, a notch, a first serrated cutting line, and a second serrated cutting line, while ensuring a certain tightness of the connection between the tape segments, the tape can be quickly torn off completely without the aid of tools, and is more convenient to use; by providing a water barrier layer, a carrier layer, a color developing layer, an anti-damage layer, and a pressure-sensitive adhesive layer, it is not only convenient to have an aesthetic effect of automobile decoration, but also to increase its waterproof function and corrosion resistance, which is conducive to improving the diversity of the overall functions of the automobile decorative tape main body and better meeting the development and needs of the market.

[0009] One of the purposes of the utility model is achieved by the following technical solution: an automobile decorative tape, comprising: a winding drum, an automobile decorative tape body is wound around the outside of the winding drum, and a first serrated cutting line and a second serrated cutting line are respectively fixedly arranged at the connecting end of the automobile decorative tape body, a plurality of the first serrated cutting lines and a plurality of the second serrated cutting lines are arranged, a plurality of the first serrated cutting lines and a plurality of the second serrated cutting lines are connected in a meshing connection, and a plurality of cutting holes are evenly provided at the meshing connection, and notches are provided at both ends of the meshing connection between the first serrated cutting line and the second serrated cutting line;

[0010] The main body of the automobile decorative tape comprises a water barrier layer, a carrier layer, a color developing layer, an anti-damage layer and a pressure-sensitive adhesive layer, and the carrier layer is bonded to one side of the water barrier layer. The main body of the automobile decorative color masking tape, the notch, the first serrated cutting line, the second serrated cutting line, and the cutting holes set along the serrated cutting line make the connection between the tape segments tighter, and while ensuring a certain tightness of the connection between the tape segments, the tape can be quickly torn off completely without the aid of tools, making it more convenient to use; by setting the water barrier layer, the carrier layer, the color developing layer, the anti-damage layer and the pressure-sensitive adhesive layer, it is convenient to have the effect of beautiful automobile decoration and increase its waterproof function and corrosion resistance, which is conducive to improving the diversity of the overall functions of the main body of the automobile decorative color masking tape and better meeting the development and needs of the market.

[0011] Preferably, a color development layer is bonded to one side of the carrier layer, an anti-damage layer is bonded to one side of the color development layer, and a pressure-sensitive adhesive layer is bonded to one side of the anti-damage layer.

[0012] Preferably, the carrier layer is made of a transparent film, and the material of the transparent film is PVC material.

[0013] Preferably, the water barrier layer comprises a waterproof membrane, and the material of the waterproof membrane is set to be polyethylene material.

[0014] Preferably, the color development layer comprises a first color ink layer and a second color ink layer, and the first color ink layer and the second color ink layer are bonded and connected.

[0015] Preferably, the anti-damage layer comprises high-strength polypropylene fiber fabric and rubber modified asphalt, and is sandwiched between two parts. The rubber modified asphalt is located at the top and bottom of the high-strength polypropylene fiber fabric. The high-strength polypropylene fiber fabric can effectively resist external stress, external force, impact and thermal expansion, and prevent the anti-damage layer from deforming and peeling. The rubber modified asphalt has good anti-corrosion properties. The rubber modified asphalt located at the top and bottom of the high-strength polypropylene fiber fabric can double the anti-corrosion effect and achieve a double-layer anti-corrosion effect.

[0016] Preferably, the pressure-sensitive adhesive layer comprises a first pressure-sensitive adhesive layer and a second pressure-sensitive adhesive layer, the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are bonded to each other, and the material of the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are both set to acrylic adhesive.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional diagram of an automobile decorative tape of the utility model;

[0020] Figure 2 This is a structural diagram of the main body of an automobile decorative tape of the utility model;

[0021] Figure 3 This is an enlarged view of point A of an automobile decorative tape of the utility model;

[0022] Figure 4 This is an enlarged view of point B of an automobile decorative tape of the utility model.

[0023] Legend:

[0024] 1. Reel; 2. Car decoration tape body; 3. Notch; 4. First serrated cutting line; 5. Second serrated cutting line; 101. Water barrier layer; 102. Carrier layer; 103. Color development layer; 104. Anti-damage layer; 105. Pressure-sensitive adhesive layer. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] Example 1

[0027] Reference Figure 1-4The utility model embodiment provides an automobile decoration tape, which comprises: a winding drum 1, an automobile decoration tape body 2 is wound around the outside of the winding drum 1, and the connecting ends of the automobile decoration tape body 2 are respectively fixedly provided with a first serrated cutting line 4 and a second serrated cutting line 5, the number of the first serrated cutting line 4 and the second serrated cutting line 5 are both provided with a plurality, the connection mode of the plurality of first serrated cutting lines 4 and the plurality of second serrated cutting lines 5 is a meshing connection, and a plurality of cutting holes are evenly provided at the meshing connection, and notches 3 are provided at both ends of the meshing connection between the first serrated cutting line 4 and the second serrated cutting line 5;

[0028] The main body 2 of the automobile decorative tape comprises a water barrier layer 101, a carrier layer 102, a color layer 103, an anti-damage layer 104 and a pressure-sensitive adhesive layer 105. The water barrier layer 101 comprises a waterproof film, the material of the waterproof film is set to polyethylene material, one side of the water barrier layer 101 is bonded with the carrier layer 102, the carrier layer 102 is made of a transparent film, the material of the transparent film is selected from PVC material, one side of the carrier layer 102 is bonded with the color layer 103, and one side of the color layer 103 is bonded with the anti-damage layer 104, the color layer 103 comprises a first color ink layer and a second color ink layer, the first color ink layer and the second color ink layer are bonded and connected, the anti-damage layer 104, the anti-damage layer 104 comprises high-strength polypropylene fiber fabric and The rubber-modified asphalt is sandwiched in two parts. The rubber-modified asphalt is located at the top and bottom of the high-strength polypropylene fiber fabric. The high-strength polypropylene fiber fabric can effectively resist external stress, external force, impact and thermal expansion, and prevent the anti-damage layer 104 from deforming and peeling. The rubber-modified asphalt has good anti-corrosion performance. The rubber-modified asphalt is located at the top and bottom of the high-strength polypropylene fiber fabric to double the anti-corrosion effect and achieve a double-layer anti-corrosion effect. A pressure-sensitive adhesive layer 105 is bonded to one side of the anti-damage layer 104. The pressure-sensitive adhesive layer 105 includes a first pressure-sensitive adhesive layer and a second pressure-sensitive adhesive layer. The first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are bonded and connected. The materials of the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are both set to acrylic adhesive. By providing the main body 2, notch 3, first serrated cutting line 4 and second serrated cutting line 5 of the automobile decorative color masking tape, when tearing off the tape, it is only necessary to tear off the first serrated cutting line 4 and the second serrated cutting line 5 at the notch 3, and the cutting holes provided along the serrated cutting line make the connection between the tape segments tighter. While ensuring a certain tightness of the connection between the tape segments, the tape can be quickly and completely torn off without the aid of tools, which makes it more convenient to use; by providing the water barrier layer 101, the carrier layer 102, the color development layer 103, the anti-damage layer 104 and the pressure-sensitive adhesive layer 105, it is convenient to have the effect of beautiful automobile decoration and increase its waterproof function and corrosion resistance, which is conducive to improving the diversity of the overall functions of the main body 2 of the automobile decorative color masking tape and better meeting the development and needs of the market.

[0029] In order to verify the performance of the automotive decorative tape described in the present application, the following verification test was conducted.

[0030] 1. Three force performance tests of a car decorative tape

[0031] The automotive decorative tape of Example 1 was tested for 180° peeling force using the test method ASTM D3132, the initial adhesion using the test method ASTM D3330, and the sustained adhesion using the test method ASTM D3654. Correspondingly, a common commercially available tape was used as Comparative Example 1 and the force performance test was carried out under the same conditions. The results are as follows.

[0032] Table 1 Three force performance test results of Example 1 and Comparative Example 1

[0033]

[0034] From the comparison of the three force test results of the automotive decorative tape described in the present application and ordinary commercially available tape in Table 1, it can be seen that the initial adhesion of the automotive decorative tape described in the present application is equivalent to that of ordinary commercially available tape, and the sustained adhesion and 180° peeling force of the automotive decorative tape of the present application are better than those of ordinary commercially available tape.

[0035] 2. Functional performance test of a car decorative tape

[0036] The automotive decorative tape of Example 1 was tested for waterproof performance using the test method GB / T and the test method GB / T4774-2013 hydrostatic pressure method. Correspondingly, a common commercially available tape was used as comparative example 1 and tested for waterproof performance under the same conditions. The results are as follows.

[0037] Table 2 Waterproof test results of Example 1 and Comparative Example 1

[0038]

[0039] From the comparison of the functional performance test results of the automotive decoration tape described in the present application and ordinary commercially available tapes in Table 2, it can be seen that the waterproof performance of the automotive decoration tape described in the present application is better than that of ordinary commercially available tapes.

[0040] Therefore, the automotive decorative tape of the present application not only has excellent adhesive properties, but also has excellent waterproof barrier properties, so that the tape has multiple uses and can be applied to different scenarios.

[0041] Working principle: When using, when tearing off the tape, you only need to tear it from the notch 3 to separate the meshing part of the first serrated cutting line 4 and the second serrated cutting line 5. The tape can be quickly torn off completely without the help of tools, which is more convenient to use. A water barrier layer 101, a carrier layer 102, a color developing layer 103, an anti-damage layer 104 and a pressure-sensitive adhesive layer 105 are provided, so that it is not only convenient to have the effect of automobile decoration but also increase its waterproof function and corrosion resistance, which is conducive to improving the diversity of the overall functions of the automobile decorative tape body 2 and better meeting the development and needs of the market.

[0042] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An automotive decorative tape, comprising: A winding drum (1), characterized in that an automobile decorative tape body (2) is wound around the outside of the winding drum (1), and a first sawtooth cutting line (4) and a second sawtooth cutting line (5) are fixedly arranged at the connecting ends of the automobile decorative tape body (2), the first sawtooth cutting line (4) and the second sawtooth cutting line (5) are both arranged in plurality, the plurality of the first sawtooth cutting lines (4) and the plurality of the second sawtooth cutting lines (5) are connected in a meshing connection, and a plurality of cutting holes are evenly provided at the meshing connection, and notches (3) are provided at both ends of the meshing connection between the first sawtooth cutting line (4) and the second sawtooth cutting line (5); The automobile decorative tape body (2) comprises a water barrier layer (101), a carrier layer (102), a color development layer (103), an anti-damage layer (104) and a pressure-sensitive adhesive layer (105), and one side of the water barrier layer (101) is bonded with the carrier layer (102).

2. The automotive decorative tape according to claim 1, characterized in that: A color development layer (103) is bonded to one side of the carrier layer (102), an anti-damage layer (104) is bonded to one side of the color development layer (103), and a pressure-sensitive adhesive layer (105) is bonded to one side of the anti-damage layer (104).

3. The automotive decorative tape according to claim 2, characterized in that: The carrier layer (102) is made of a transparent film, and the material of the transparent film is PVC material.

4. The automotive decorative tape according to claim 1, characterized in that: The water barrier layer (101) comprises a waterproof membrane, and the material of the waterproof membrane is set to be polyethylene material.

5. The automotive decorative tape according to claim 1, characterized in that: The color development layer (103) comprises a first color ink layer and a second color ink layer, and the first color ink layer and the second color ink layer are bonded and connected.

6. The automotive decorative tape according to claim 1, characterized in that: The anti-damage layer (104) comprises high-strength polypropylene fiber fabric and rubber-modified asphalt, and is sandwiched between two parts, wherein the rubber-modified asphalt is located at the top and bottom of the high-strength polypropylene fiber fabric.

7. The automotive decorative tape according to claim 1, characterized in that: The pressure-sensitive adhesive layer (105) comprises a first pressure-sensitive adhesive layer and a second pressure-sensitive adhesive layer, the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are bonded to each other, and the materials of the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are both acrylic adhesive.

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