CN216032996U - Photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance - Google Patents
Photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance Download PDFInfo
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- CN216032996U CN216032996U CN202121555196.2U CN202121555196U CN216032996U CN 216032996 U CN216032996 U CN 216032996U CN 202121555196 U CN202121555196 U CN 202121555196U CN 216032996 U CN216032996 U CN 216032996U
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Abstract
The utility model discloses a photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance, which relates to the field of prepreg tapes and comprises a bottom layer, a wear-resistant area arranged above the bottom layer and an anti-scratch area arranged above the wear-resistant area, wherein the wear-resistant area comprises wear-resistant fibers and a first epoxy resin layer wrapping the wear-resistant fibers, the first epoxy resin layer is bonded above the bottom layer, the anti-scratch area comprises anti-scratch yarns, anti-scratch strips sleeved on the side surfaces of the anti-scratch yarns and anti-scratch blocks arranged above the first epoxy resin layer, the anti-scratch strips are arranged above the first epoxy resin layer, the wear-resistant fibers are of a cloth-shaped structure, meshes are formed in the wear-resistant fibers, and a second epoxy resin layer is bonded above the first epoxy resin layer. The scratch-resistant belt disclosed by the utility model can be used for initially protecting the bottom layer through the scratch-resistant strips, further protecting the bottom layer through the scratch-resistant wires and the scratch-resistant blocks and finally protecting the bottom layer through the wear-resistant area, so that the scratch resistance of the prepreg belt is greatly improved, and the problem of poor scratch resistance of the existing prepreg belt is solved.
Description
Technical Field
The utility model relates to the field of prepreg tapes, in particular to a photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance.
Background
The prepreg tape is a tape-shaped prepreg prepared by impregnating resin into mutually parallel continuous fibers or unidirectional fabrics.
The prepreg tape needs to have good scratch resistance, and the existing prepreg tape has the problem of low scratch resistance, so that the photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance, which can effectively solve the problem of low scratch resistance of the existing prepreg tape in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that: a photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance comprises a bottom layer, a wear-resistant area arranged above the bottom layer and a scratch-resistant area arranged above the wear-resistant area; through the setting in wear-resisting district and scratch-resistant district, be convenient for improve the holistic resistant nature of drawing of preimpregnation area.
The wear-resistant area comprises wear-resistant fibers and a first epoxy resin layer wrapping the wear-resistant fibers, and the first epoxy resin layer is bonded above the bottom layer; preferably, the wear-resistant fibers are polyamide fibers, the first epoxy resin layer and the wear-resistant fibers are bonded through a glue dipping technology, the polyamide fibers have good wear resistance, the wear-resistant area has good wear resistance, the arrangement of the wear-resistant area facilitates the improvement of the overall wear resistance of the prepreg tape, and the overall scratch resistance of the prepreg tape is good.
The scratch-proof area comprises a scratch-proof wire, a scratch-proof strip sleeved on the side face of the scratch-proof wire and a scratch-proof block arranged above the first epoxy resin layer, wherein the scratch-proof strip is arranged above the first epoxy resin layer. Can draw earlier when the thing is drawn to the preimpregnation area on preventing drawing the strip, prevent drawing the strip and play preliminary guard action to wear-resisting district and bottom for wear-resisting district and bottom are difficult by the fish tail, can draw when exogenic action is great and prevent drawing the silk and prevent the piece, prevent drawing the silk and prevent the piece and play further guard action to wear-resisting district and bottom, make the resistance to scratching of preimpregnation area improve greatly.
Preferably, the wear-resistant fibers are of a cloth-shaped structure, and meshes are formed in the wear-resistant fibers. The mesh facilitates the glue dipping and adhering of the wear-resistant fibers and the first epoxy resin layer to be tighter.
Preferably, a second epoxy resin layer is bonded above the first epoxy resin layer, the scratch prevention strip is bonded above the second epoxy resin layer, and the scratch prevention block is bonded above the second epoxy resin layer. The second epoxy layer facilitates adhesion of the anti-scratch strip and anti-scratch block to the prepreg tape as a whole.
Preferably, the scratch-proof strips are uniformly distributed at intervals above the second epoxy resin layer, and the scratch-proof blocks are uniformly distributed at intervals between two adjacent scratch-proof strips. The whole scratch resistance of the prepreg tape is good.
Preferably, the cross section of the scratch prevention bar is a rectangular structure, the scratch prevention block is a spherical structure, and the lower end of the scratch prevention block is bonded inside the upper part of the second epoxy resin layer. The scratch-resistant performance of the prepreg tape is improved, and meanwhile, the connection of the scratch-resistant blocks is firmer.
Preferably, the scratch-proof strip and the scratch-proof block are both made of wear-resistant rubber, the wear resistance of the wear-resistant rubber is high, the scratch-proof performance is good, and the whole prepreg tape is protected conveniently.
Preferably, the scratch-resistant wire is a stainless steel rope which has strong tensile strength, when the scratch-resistant strip is subjected to external force, the stainless steel rope is convenient for improving the tensile strength of the scratch-resistant strip, so that the scratch-resistant strip is not easy to stretch and break when being subjected to the external force, meanwhile, the scratch-resistant wire can be scratched to the stainless steel rope after the scratch-resistant strip is scratched by external objects, the scratch-resistant performance of the stainless steel rope is good, and the integral scratch resistance of the prepreg tape is convenient to improve.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the bottom layer is initially protected by the scratch-proof strips, the bottom layer is further protected by the scratch-proof wires and the scratch-proof blocks, and the bottom layer is finally protected by the wear-resistant area, so that the scratch resistance of the prepreg tape is greatly improved, and the problem of poor scratch resistance of the existing prepreg tape is solved.
Drawings
FIG. 1 is a perspective view of a photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance according to the present invention;
FIG. 2 is a perspective view of a photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance according to the present invention;
FIG. 3 is a top view of a photosensitive fiberglass prepreg tape of the present invention with good scratch resistance;
FIG. 4 is a top view of the structure of the locations of the wear-resistant fibers and the mesh openings of a photosensitive FRP prepreg tape of the utility model with good scratch resistance;
FIG. 5 is a side view of a light-sensitive fiberglass prepreg tape of the present invention having good scratch resistance.
In the figure: 1. a bottom layer; 2. wear-resistant fibers; 3. a first epoxy resin layer; 4. preventing scratching; 5. a scratch-proof strip; 6. anti-scratch blocks; 7. mesh openings; 8. a second epoxy resin layer.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention is a photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance, including a bottom layer 1, a wear-resistant area disposed above the bottom layer 1, and a scratch-resistant area disposed above the wear-resistant area; through the setting in wear-resisting district and scratch-resistant district, be convenient for improve the holistic resistant nature of drawing of preimpregnation area.
The wear-resistant area comprises wear-resistant fibers 2 and a first epoxy resin layer 3 wrapping the wear-resistant fibers 2, and the first epoxy resin layer 3 is bonded above the bottom layer 1; preferably, the wear-resistant fibers 2 are polyamide fibers, the first epoxy resin layer 3 and the wear-resistant fibers 2 are bonded through a glue dipping technology, the polyamide fibers have good wear resistance, so that the wear-resistant area has good wear resistance, the arrangement of the wear-resistant area is convenient for improving the overall wear resistance of the prepreg tape, and the overall scratch resistance of the prepreg tape is good.
The scratch-proof area comprises a scratch-proof wire 4, a scratch-proof strip 5 sleeved on the side surface of the scratch-proof wire 4 and a scratch-proof block 6 arranged above the first epoxy resin layer 3, wherein the scratch-proof strip 5 is arranged above the first epoxy resin layer 3. Can draw earlier on preventing drawing strip 5 when the foreign object is drawn to the preimpregnation area, prevent drawing strip 5 and play preliminary guard action to wear-resisting district and bottom 1 for wear-resisting district and bottom 1 are difficult by the fish tail, can draw when exogenic action is great and prevent drawing 4 and prevent drawing piece 6, prevent drawing 4 and prevent drawing piece 6 and play further guard action to wear-resisting district and bottom 1, make the resistance to scratching of preimpregnation area improve greatly.
Wherein, the wear-resistant fiber 2 is a cloth-shaped structure, and the inside of the wear-resistant fiber 2 is provided with meshes 7. The impregnation of the wear resistant fibers 2 and the first epoxy layer 3 by the mesh 7 is facilitated to be tighter.
Wherein, a second epoxy resin layer 8 is bonded on the first epoxy resin layer 3, an anti-scratch strip 5 is bonded on the second epoxy resin layer 8, and an anti-scratch block 6 is bonded on the second epoxy resin layer 8. The second epoxy layer 8 facilitates adhesion of the dicing tape 5 and the dicing block 6 to the prepreg tape as a whole.
The scratch-proof strips 5 are uniformly distributed above the second epoxy resin layer 8 at intervals, and the scratch-proof blocks 6 are uniformly distributed between every two adjacent scratch-proof strips 5 at intervals. The whole scratch resistance of the prepreg tape is good.
The cross section of the scratch-proof strip 5 is of a rectangular structure, the scratch-proof block 6 is of a spherical structure, and the lower end of the scratch-proof block 6 is bonded inside the upper portion of the second epoxy resin layer 8. The scratch resistance of the prepreg tape is improved, and the connection of the scratch-resistant block 6 is firmer.
The scratch-proof strip 5 and the scratch-proof block 6 are both made of wear-resistant rubber, the wear resistance of the wear-resistant rubber is high, the scratch-proof performance is good, and the whole prepreg tape is protected conveniently.
Wherein, the scratch-proof thread 4 is a stainless steel rope. The stainless steel rope is strong in tensile strength, when the scratch-proof strip 5 is subjected to external force, the tensile strength of the scratch-proof strip 5 is convenient to improve, the scratch-proof strip 5 is not prone to being stretched and broken when the scratch-proof strip 5 is subjected to the external force, meanwhile, the stainless steel rope can be scratched after the scratch-proof strip 5 is scratched by external objects, the scratch resistance of the stainless steel rope is good, and the integral scratch resistance of the prepreg tape is convenient to improve.
The working principle of the utility model is as follows:
referring to fig. 1-5, the utility model relates to a photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance, wherein when scratch-proof protection is performed, a foreign object is firstly scratched on a scratch-proof strip 5, the scratch-proof strip 5 performs primary protection on a bottom layer 1, so that a wear-resistant area and the bottom layer 1 are not easily scratched, when an external force is large, the foreign object is scratched on a scratch-proof wire 4 and a scratch-proof block 6, the scratch-proof wire 4 and the scratch-proof block 6 play a further protection role on the bottom layer 1, so that the scratch resistance of the prepreg tape is greatly improved, when the external force is large and the scratch-proof area is penetrated, the foreign object is scratched on the wear-resistant area, and the wear-resistant area plays a final protection role on the bottom layer 1.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance is characterized in that: comprises a bottom layer (1), a wear-resistant area arranged above the bottom layer (1) and an anti-scratch area arranged above the wear-resistant area;
the wear-resistant area comprises wear-resistant fibers (2) and a first epoxy resin layer (3) wrapping the wear-resistant fibers (2), and the first epoxy resin layer (3) is bonded above the bottom layer (1);
the scratch-proof area comprises a scratch-proof wire (4), a scratch-proof strip (5) sleeved on the side face of the scratch-proof wire (4) and a scratch-proof block (6) arranged above the first epoxy resin layer (3), wherein the scratch-proof strip (5) is arranged above the first epoxy resin layer (3).
2. The photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance according to claim 1, which is characterized in that: the wear-resistant fiber (2) is of a cloth-shaped structure, and meshes (7) are formed in the wear-resistant fiber (2).
3. The photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance according to claim 1, which is characterized in that: a second epoxy resin layer (8) is bonded above the first epoxy resin layer (3), the scratch-proof strip (5) is bonded above the second epoxy resin layer (8), and the scratch-proof block (6) is bonded above the second epoxy resin layer (8).
4. The photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance according to claim 3, which is characterized in that: the scratch-proof strips (5) are uniformly distributed above the second epoxy resin layer (8) at intervals, and the scratch-proof blocks (6) are uniformly distributed between every two adjacent scratch-proof strips (5) at intervals.
5. The photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance according to claim 3, which is characterized in that: the cross section of the scratch-proof strip (5) is of a rectangular structure, the scratch-proof block (6) is of a spherical structure, and the lower end of the scratch-proof block (6) is bonded inside the upper portion of the second epoxy resin layer (8).
6. The photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance according to claim 1, which is characterized in that: the anti-scratch strips (5) and the anti-scratch blocks (6) are both made of wear-resistant rubber.
7. The photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance according to claim 1, which is characterized in that: the scratch-proof wire (4) is a stainless steel rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555196.2U CN216032996U (en) | 2021-07-08 | 2021-07-08 | Photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555196.2U CN216032996U (en) | 2021-07-08 | 2021-07-08 | Photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216032996U true CN216032996U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121555196.2U Active CN216032996U (en) | 2021-07-08 | 2021-07-08 | Photosensitive glass fiber reinforced plastic prepreg tape with good scratch resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216032996U (en) |
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2021
- 2021-07-08 CN CN202121555196.2U patent/CN216032996U/en active Active
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