CN213353765U

CN213353765U - High-toughness carbon fiber prepreg

Info

Publication number: CN213353765U
Application number: CN202021547995.0U
Authority: CN
Inventors: 张文权
Original assignee: Shanghai Jinquan Composite Material Co ltd
Current assignee: Shanghai Jinquan Composite Material Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-04
Anticipated expiration: 2030-07-30

Abstract

The utility model belongs to the technical field of the carbon fiber cloth, specifically be a high tenacity carbon fiber prepreg cloth, including last cloth layer, it is provided with the fibrous layer to go up cloth layer lower extreme, the fibrous layer lower extreme is provided with the enhancement layer, the enhancement layer includes the first high strength elasticity line of ear and second high strength elasticity line, the enhancement layer is alternately worked out by first high strength elasticity line and second high strength elasticity line and forms, the enhancement layer lower extreme is provided with the carbon felt layer, carbon felt layer lower extreme is provided with the lower cloth layer. The utility model discloses a be provided with the enhancement layer in the middle of last cloth layer and lower cloth layer, and the enhancement layer is alternately worked out by first high strength elasticity line and second high strength elasticity line and forms, and through filming, hot pressing, cooling, tectorial membrane, batch processing, the effectual toughness and the intensity that has strengthened carbon cloth are favorable to more practical use high tenacity carbon fiber prepreg cloth, and is comparatively practical, is fit for extensively promoting and using.

Description

High-toughness carbon fiber prepreg

Technical Field

The utility model relates to a carbon fiber cloth technical field specifically is a high tenacity carbon fiber prepreg cloth.

Background

At present, the carbon fiber prepreg is prepared by compounding epoxy resin on carbon fiber through a high-pressure high-temperature technology. The composite material is made of carbon fiber yarn, epoxy resin, release paper and other materials through the processes of coating, hot pressing, cooling, coating, winding and the like, and is called carbon fiber prepreg, namely carbon fiber prepreg cloth. The prepreg is called because it is only the preliminary impregnation of resin and carbon fiber, and the final impregnation is performed when the product is molded.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: but the carbon fiber cloth in the current market has defects of toughness and strength.

Therefore, the high-toughness carbon fiber prepreg cloth is provided, the reinforcing layer is arranged between the upper cloth layer and the lower cloth layer and is formed by alternately weaving the first high-strength elastic threads and the second high-strength elastic threads, and the toughness and the strength of the carbon fiber cloth are effectively enhanced through film coating, hot pressing, cooling, film coating and coiling, so that the high-toughness carbon fiber prepreg cloth is more practically used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tenacity carbon fiber prepreg cloth has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-toughness carbon fiber prepreg cloth comprises an upper cloth layer;

go up the cloth layer lower extreme and be provided with the carbon fiber layer, the carbon fiber layer lower extreme is provided with the enhancement layer, the enhancement layer includes ear first high strength elastic thread and second high strength elastic thread, the enhancement layer is alternately worked out by first high strength elastic thread and second high strength elastic thread and forms, the enhancement layer lower extreme is provided with the carbon felt layer, carbon felt layer lower extreme is provided with down the cloth layer.

As an embodiment of the present invention, the first adhesive layer and the second adhesive layer are disposed at the upper and lower ends of the reinforcing layer respectively.

As a preferred embodiment of the present invention, the upper cloth layer and the lower cloth layer have the same size and structure.

As a preferred embodiment of the present invention, the carbon fiber layer is impregnated with epoxy resin.

As a preferred embodiment of the present invention, release paper is adhered to the surface of the carbon fiber layer and the surface of the carbon felt layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a be provided with the enhancement layer in the middle of last cloth layer and lower cloth layer, and the enhancement layer is alternately worked out by first high strength elasticity line and second high strength elasticity line and forms, through film, hot pressing, cooling, tectorial membrane, batch processing, the effectual toughness and the intensity that have strengthened carbon cloth are favorable to more practical use high tenacity carbon fiber preimpregnation cloth.

2. The utility model discloses a first glutinous layer and the second of gluing that both ends were provided with respectively about the enhancement layer is glued glutinous layer, glues glutinous layer and second through first gluing and glues glutinous layer and effectively guarantee to go up cloth layer, carbon fiber layer, enhancement layer, carbon felt layer and cloth layer laminating each other down, avoids not having in the course of working to press together, is favorable to more practical use high tenacity carbon fiber preimpregnation cloth.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the high-tenacity carbon fiber prepreg cloth of the present invention;

fig. 2 is the structure schematic diagram of the reinforcing layer of the high-toughness carbon fiber prepreg cloth of the present invention.

In the figure: 1. a cloth layer is arranged; 2. a carbon fiber layer; 3. a reinforcing layer; 4. a carbon felt layer; 5. a cloth layer is arranged; 6. a first high-strength elastic thread; 7. a second high-strength elastic thread; 8. a first adhesive layer; 9. a second adhesive layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a high-toughness carbon fiber prepreg cloth comprises an upper cloth layer 1;

go up 1 lower extreme on cloth layer and be provided with carbon fiber layer 2, 2 lower extremes on carbon fiber layer are provided with enhancement layer 3, enhancement layer 3 includes the first high strength elastic wire 6 of ear and second high strength elastic wire 7, enhancement layer 3 is alternately worked out by first high strength elastic wire 6 and second high strength elastic wire 7, 3 lower extremes on enhancement layer are provided with

carbon felt layer

4, 4 lower extremes on carbon felt layer are provided with down cloth layer 5.

In this embodiment, please refer to fig. 1 and 2, the reinforcing layer 3 is disposed between the upper cloth layer 1 and the lower cloth layer 5, and the reinforcing layer 3 is formed by alternately weaving the first high-strength elastic threads 6 and the second high-strength elastic threads 7, so that the toughness and strength of the carbon fiber cloth are effectively enhanced through the processes of coating, hot pressing, cooling, laminating and winding, and the high-toughness carbon fiber prepreg cloth is more practically used.

Wherein, the upper and lower both ends of enhancement layer 3 are provided with respectively and are glued layer 8 and the second and glue layer 9.

Wherein, the upper cloth layer 1 and the lower cloth layer 5 have the same size and structure.

Wherein the carbon fiber layer 2 is impregnated with epoxy resin.

Release paper is adhered to the surfaces of the carbon fiber layer 2 and the carbon felt layer 4.

In this embodiment please refer to fig. 1 and glue glutinous layer 9 through first gluing that both ends were provided with respectively about enhancement layer 3, glue glutinous layer 8 and second through first gluing and gluing layer 9 and effectively guarantee to go up cloth layer 1, carbon fiber layer 2, enhancement layer 3, carbon felt layer 4 and cloth layer 5 and laminate each other down, avoid not having in the course of working to press together, be favorable to more practical use high tenacity carbon fiber prepreg cloth.

When a high tenacity carbon fiber prepreg cloth uses, through being provided with enhancement layer 3 in the middle of last cloth layer 1 and lower cloth layer 5, and enhancement layer 3 is alternately worked out by first high strength elasticity line 6 and second high strength elasticity line 7, through scribbling the membrane, the hot pressing, the cooling, the tectorial membrane, batch processing, effectual toughness and the intensity of having strengthened carbon fiber cloth, simultaneously through the first glutinous layer 8 and the second of gluing that both ends were provided with respectively about enhancement layer 3 glue glutinous layer 9, glue glutinous layer 9 through first glutinous layer 8 and second and effectively guarantee to go up cloth layer 1, carbon fiber layer 2, the enhancement layer 3, carbon felt layer 4 and lower cloth layer 5 are laminated each other, avoid not having in the course of working to press together.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-toughness carbon fiber prepreg cloth is characterized in that: comprises an upper cloth layer (1);

go up cloth layer (1) lower extreme and be provided with carbon fiber layer (2), carbon fiber layer (2) lower extreme is provided with enhancement layer (3), enhancement layer (3) are including ear first high strength elastic thread (6) and second high strength elastic thread (7), enhancement layer (3) are alternately worked out by first high strength elastic thread (6) and second high strength elastic thread (7) and form, enhancement layer (3) lower extreme is provided with carbon felt layer (4), carbon felt layer (4) lower extreme is provided with cloth layer (5) down.

2. A high tenacity carbon fiber prepreg according to claim 1 wherein: the upper end and the lower end of the reinforcing layer (3) are respectively provided with a first adhesive layer (8) and a second adhesive layer (9).

3. A high tenacity carbon fiber prepreg according to claim 1 wherein: the upper cloth layer (1) and the lower cloth layer (5) are identical in size and structure.

4. A high tenacity carbon fiber prepreg according to claim 1 wherein: the carbon fiber layer (2) is soaked with epoxy resin.

5. A high tenacity carbon fiber prepreg according to claim 1 wherein: release paper is adhered to the surfaces of the carbon fiber layer (2) and the carbon felt layer (4).