Glass fiber adhesive tape with high tensile strength and high elongation

Abstract

The utility model discloses a glass fiber adhesive tape with high tensile strength and high elongation, which comprises an adhesive tape base layer, the lower surface of the adhesive tape base layer is fixedly connected with an upper protective layer, the lower surface of the upper protective layer is fixedly connected with a connecting shaft, and through the arrangement of a first glass fiber, a second glass fiber, the connecting shaft, the upper protective layer and the lower protective layer, the tensile strength of the adhesive tape is improved. The glass fibers can flexibly move when the adhesive tape is stretched, the situation that the glass fibers generate resistance to stretching of the adhesive tape is avoided, the stretching effect of the adhesive tape is improved, meanwhile, when the adhesive tape is stretched to a certain degree, the first glass fibers or the second glass fibers are approximately parallel to the direction of stretching force, the adhesive tape is prevented from being broken, and the tensile property of the adhesive tape is improved; and through the arrangement of the adhesive storage layer, a certain amount of adhesive can be conveniently stored in the adhesive storage layer, when the adhesive tape is stretched, the adhesive storage layer is extruded to extrude out the stored adhesive to be mixed with the external adhesive layer, the uniformity of the adhesive on the adhesive layer after the adhesive tape is stretched is improved, and therefore the pasting effect of the adhesive tape is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glass fiber tape, especially to a high tensile, high elongation glass fiber tape. BACKGROUND

[0002] Glass fiber tape is made of glass fiber as the main material, because the glass fiber tape is internally provided with glass fiber, so the glass fiber tape has high tensile strength and shear strength, can effectively increase the structural bearing capacity, at the same time, glass fiber is not eroded by most chemicals, can still maintain good performance in harsh environment, has good durability and anti-aging performance, can maintain structural stability for a long time, has excellent electrical insulation performance, can be used for insulation protection of electrical equipment, can maintain performance stability in a certain high temperature range, is suitable for application in high temperature environment, so the glass fiber tape is widely used in interlayer insulation and bundling of transformer, fixing of local parts of oven, bundling and fixing of metal strip, winding and fixing of ceramic heating device and quartz tube and other fields.

[0003] The glass fiber tape needs to have multiple purposes such as sticking, fixing, sealing, protection and insulation, and in the process of ordinary use, the situation of stretching the glass fiber tape and then sticking it occurs, but the existing glass fiber tape is internally provided with glass fiber fixed together with the base layer of the glass fiber tape, which causes that when the glass fiber tape is stretched, the glass fiber itself structure will generate certain resistance to the stretching of the glass fiber tape, reduces the stretching effect of the glass fiber tape, at the same time, the stretching of the glass fiber tape will drive the adhesive layer to stretch synchronously, which causes the adhesive layer to break, the adhesive to be unevenly attached and other situations, and affects the sticking effect of the glass fiber tape, and after searching, it is found that the technical solution provided by the utility model with the application number CN202021114963.1 also has the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a high tensile, high elongation glass fiber tape, which can improve the elongation rate of the glass fiber tape, prevent the glass fiber tape from breaking, avoid the adhesive layer from breaking and unevenly attaching due to the stretching of the glass fiber tape, and improve the sticking effect of the glass fiber tape.

[0005] The utility model also provides a high tensile, high elongation glass fiber tape, which comprises a base layer of the glass fiber tape, an upper protective layer fixedly connected to the lower surface of the base layer of the glass fiber tape, a connecting shaft fixedly connected to the lower surface of the upper protective layer, a lower protective layer fixedly connected to the end of the connecting shaft away from the upper protective layer, a first glass fiber rotatably connected to the outer surface of the connecting shaft, a second glass fiber rotatably connected to the outer surface of the connecting shaft, a storage adhesive layer fixedly connected to the lower surface of the lower protective layer, a sticking layer fixedly connected to the lower surface of the storage adhesive layer, and an adhesive fixedly connected to the inside of the storage adhesive layer.

[0006] According to the high tensile strength and high elongation fiberglass tape, an abrasion-resistant layer is fixedly connected to the upper surface of the tape base layer, and a release layer is fixedly connected to the upper surface of the abrasion-resistant layer. The release layer can prevent the tapes from sticking together when they are rolled up, making it easy to tear off the tape for use. The abrasion-resistant layer can protect the tape, reduce the wear rate of the tape during use, and extend the service life of the tape.

[0007] According to the high tensile strength and high elongation fiberglass tape, the first fiberglass is provided with a limiting groove inside, and the upper and lower sides of the second fiberglass are provided with slots, which facilitates the improvement of the flexibility of rotation of the first and second fiberglasses and restricts the position of the first and second fiberglasses, thereby improving the connection between the first and second fiberglasses and improving the tensile strength of the tape.

[0008] According to the high tensile strength and high elongation fiberglass tape, the inner surface of the limiting groove is slidably connected to the slot.

[0009] According to the high tensile strength and high elongation fiberglass tape, the lower surface of the adhesive storage layer is provided with through holes, and the adhesive passes through the through holes and connects with the adhesive layer. This facilitates the extrusion of the adhesive stored inside the adhesive storage layer from the through holes and mixing with the outer adhesive layer when the tape is stretched, thereby improving the uniformity of the adhesive on the adhesive layer after the tape is stretched and thus improving the bonding effect of the tape.

[0010] According to the aforementioned high tensile strength and high elongation fiberglass tape, the wear-resistant layer is made of PET, and the release layer is made of silicone oil coating.

[0011] According to the aforementioned high tensile strength and high elongation fiberglass tape, the base material of the tape is PVC, and the material of the adhesive storage layer is BOPP.

[0012] According to the high tensile strength and high elongation fiberglass tape, both the upper and lower protective layers are made of silicone rubber, which facilitates the buffering of impact forces on the tape and protects the fiberglass.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The arrangement of the first glass fiber, the second glass fiber, the connecting shaft, the upper protective layer, and the lower protective layer facilitates the flexible movement of the glass fiber when the tape is stretched, avoiding resistance to the stretching of the tape and improving the stretching effect of the tape. At the same time, when the tape is stretched to a certain extent, the first or second glass fiber will be approximately parallel to the direction of the stretching force, preventing the tape from breaking and improving the tensile strength of the tape.

[0015] 2. By setting the glue storage layer, it is convenient to store a certain amount of glue inside, and when the adhesive tape is stretched, the glue storage layer is extruded to extrude the stored glue and mix with the external glue layer, improving the uniformity of the glue on the glue layer after the adhesive tape is stretched, thereby improving the pasting effect of the adhesive tape.

[0016] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in conjunction with the drawings and embodiments;

[0018] Figure 1 is a whole structure diagram of the high tensile and high elongation fiberglass adhesive tape of the present application;

[0019] Figure 2 is a sectional view of the high tensile and high elongation fiberglass adhesive tape of the present application;

[0020] Figure 3 is Figure 2 is an enlarged schematic view of position A in the middle;

[0021] Figure 4 is Figure 2 is an enlarged schematic view of position B in the middle;

[0022] Figure 5 is a partial structure explosion diagram of the high tensile and high elongation fiberglass adhesive tape of the present application;

[0023] Figure 6 is Figure 5 is an enlarged schematic view of position C in the middle.

[0024] LEGEND:

[0025] 1, adhesive tape base layer; 2, upper protective layer; 3, connecting shaft; 4, lower protective layer; 5, first fiberglass; 6, second fiberglass; 7, glue storage layer; 8, pasting layer; 9, adhesive; 10, wear-resistant layer; 11, release layer; 12, limiting groove; 13, clamping groove; 14, through hole. DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the present application in detail, and the preferred embodiments of the present application are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0027] Referring to Figures 1-6The utility model discloses an embodiment of high tensile, high elongation glass fiber adhesive tape, it includes: adhesive tape base layer 1, the material quality of adhesive tape base layer 1 is PVC, the upper surface of adhesive tape base layer 1 is fixedly connected with wear layer 10, the material quality of wear layer 10 is PET, the upper surface of wear layer 10 is fixedly connected with release layer 11, the material quality of release layer 11 is silicon oil coating, the lower surface of adhesive tape base layer 1 is fixedly connected with upper protective layer 2, the lower surface of upper protective layer 2 is fixedly connected with connecting shaft 3, the one end of connecting shaft 3 away from upper protective layer 2 is fixedly connected with lower protective layer 4, the material quality of upper protective layer 2, lower protective layer 4 is all silicon rubber, the outer surface of connecting shaft 3 is rotatably connected with first glass fiber 5, the inside of first glass fiber 5 is provided with limit groove 12, the outer surface of connecting shaft 3 is rotatably connected with second glass fiber 6, and the upper and lower sides of second glass fiber 6 are provided with clamping groove 13, and the inner surface of limit groove 12 is slidably connected with clamping groove 13, the lower surface of lower protective layer 4 is fixedly connected with storage adhesive layer 7, the material quality of storage adhesive layer 7 is BOPP, the lower surface of storage adhesive layer 7 is provided with through -hole 14, the lower surface of storage adhesive layer 7 is fixedly connected with sticking layer 8, the inside of storage adhesive layer 7 is fixedly connected with adhesive 9, and adhesive 9 is connected with sticking layer 8 through through -hole 14.

[0028] Working principle: in normal use, the adhesive tape is pasted on the object through sticking layer 8 and is used, and the stretching of the adhesive tape can make each layer of the adhesive tape elongate, thereby driving first glass fiber 5 and second glass fiber 6 to rotate around connecting shaft 3, the setting of limit groove 12 and clamping groove 13 can improve the flexibility of the rotation of first glass fiber 5 and second glass fiber 6, limit the position of first glass fiber 5 and second glass fiber 6, improve the connectivity of first glass fiber 5 and second glass fiber 6, thereby improve the tensile property of the adhesive tape, and the flexible movement of first glass fiber 5 and second glass fiber 6 can reduce the resistance of first glass fiber 5 and second glass fiber 6 when stretching the adhesive tape, improve the stretching effect of the adhesive tape, when the adhesive tape is stretched to a certain extent, first glass fiber 5 or second glass fiber 6 is approximately parallel to the stretching force, prevents the rupture of the adhesive tape, improves the tensile property of the adhesive tape, when the adhesive tape is stretched, storage adhesive layer 7 is extruded and the adhesive 9 stored in the inside of storage adhesive layer 7 is extruded from through -hole 14 and mixed with the sticking layer 8 outside, improve the uniformity of the adhesive on sticking layer 8 after the stretching of the adhesive tape, thereby improve the sticking effect of the adhesive tape, the setting of upper protective layer 2 and lower protective layer 4 facilitates the buffering of the pressure received by the adhesive tape, protects first glass fiber 5 and second glass fiber 6, avoids the damage of first glass fiber 5 and second glass fiber 6 to affect the performance of the adhesive tape, the setting of release layer 11 can prevent the mutual sticking of the adhesive tape when winding, facilitates the tearing of the adhesive tape and using, the setting of wear layer 10 can protect the adhesive tape, reduce the wear rate of the adhesive tape when using, prolong the service life of the adhesive tape.

[0029] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A high tensile, high elongation fiberglass tape, characterized in that, Include: The lower surface of the adhesive tape base layer (1) is fixedly connected with the upper protective layer (2), the lower surface of the upper protective layer (2) is fixedly connected with the connecting shaft (3), the end away from the upper protective layer (2) of the connecting shaft (3) is fixedly connected with the lower protective layer (4), the outer surface of the connecting shaft (3) is rotatably connected with the first glass fiber (5), the outer surface of the connecting shaft (3) is rotatably connected with the second glass fiber (6), the lower surface of the lower protective layer (4) is fixedly connected with the glue storage layer (7), the lower surface of the glue storage layer (7) is fixedly connected with the sticking layer (8), the inside of the glue storage layer (7) is fixedly connected with the adhesive (9).

2. The high tensile, high elongation fiberglass tape of claim 1, wherein, The upper surface of the adhesive tape base layer (1) is fixedly connected with the wear-resistant layer (10), and the upper surface of the wear-resistant layer (10) is fixedly connected with the release layer (11).

3. The high tensile, high elongation fiberglass tape of claim 1, wherein, The inside of the first glass fiber (5) is provided with a limiting groove (12), and the upper and lower sides of the second glass fiber (6) are provided with clamping grooves (13).

4. The high tensile, high elongation fiberglass tape of claim 3, wherein, The inner surface of the limiting groove (12) is in sliding connection with the clamping groove (13).

5. The high tensile, high elongation fiberglass tape of claim 1, wherein, The lower surface of the glue storage layer (7) is provided with a through hole (14), and the adhesive (9) is connected with the sticking layer (8) through the through hole (14).

6. The high tensile, high elongation fiberglass tape of claim 2, wherein, The material of the wear-resistant layer (10) is PET, and the material of the release layer (11) is silicone oil coating.

7. The high tensile, high elongation fiberglass tape of claim 1, wherein, The material of the adhesive tape base layer (1) is PVC, and the material of the glue storage layer (7) is BOPP.

8. The high tensile, high elongation fiberglass tape of claim 1, wherein, The material of the upper protective layer (2) and the lower protective layer (4) is silicone rubber.

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