CN221022666U

CN221022666U - Glass fiber board

Info

Publication number: CN221022666U
Application number: CN202323109685.7U
Authority: CN
Inventors: 吴松华; 吴东杰; 晏华艳; 晏保国
Original assignee: Shenzhen Zhengxinyuan Industrial Co ltd
Current assignee: Shenzhen Zhengxinyuan Industrial Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-05-28
Anticipated expiration: 2033-11-16

Abstract

The embodiment of the utility model discloses a glass fiber board, which relates to the technical field of composite boards, and comprises a first smooth board, a second smooth board and a middle board, wherein the middle board is fixedly connected between the first smooth board and the second smooth board, and the surfaces of the first smooth board and the second smooth board are respectively coated with a smooth layer; the middle plate is a continuous glass fiber plate, and the thickness of the middle plate is 1.4-1.6mm. The effect that the surface of the plate body can still be kept smooth in the hot melt compression molding process is achieved.

Description

Glass fiber board

Technical Field

The utility model relates to the technical field of composite boards, in particular to a glass fiber board.

Background

The glass fiber reinforced composite material is a composite material product which is made by using glass fiber yarns, cloth, felt and the like as reinforcing materials, using unsaturated polyester resin as a base material and adopting the forming processes of hand pasting, pultrusion, winding or compression molding and the like.

In the hot melt compression molding process of the glass fiber board, burrs are easily generated at the bent parts if the product is bent, so that the finished product is poor.

Disclosure of utility model

The technical problem to be solved by the embodiment of the utility model is that burrs generated by the glass fiber plate lead to low yield.

In order to solve the above problems, embodiments of the present utility model disclose a glass fiber board. The effect that the surface of the plate body can still be kept smooth in the hot melt compression molding process is achieved.

The utility model provides a glass fiber board, which comprises a first smooth board, a second smooth board and a middle board, wherein the middle board is fixedly connected between the first smooth board and the second smooth board, and the surfaces of the first smooth board and the second smooth board are respectively coated with a smooth layer; the middle plate is a continuous glass fiber plate, and the thickness of the middle plate is 1.4-1.6mm.

The middle plate is made of polypropylene materials and glass fibers.

The further technical proposal is that the material ratio of the glass fiber in the continuous glass fiber board is 60-70 percent.

The further technical scheme is that the first smooth plate is made of polypropylene material.

The further technical scheme is that the first smooth plate is adhered to the middle plate, or the first smooth plate is welded to the middle plate.

The further technical scheme is that the thickness of the first smooth plate is 0.1-0.2mm.

The further technical scheme is that the second smooth plate is made of polypropylene material.

The further technical scheme is that the second smooth plate is adhered to the middle plate, or the second smooth plate is welded to the middle plate.

The further technical proposal is that the thickness of the second smooth plate is 0.1-0.2mm.

The further technical scheme is that the surfaces of the first smooth plate and the second smooth plate are respectively coated with an anti-corrosion coating layer.

Compared with the prior art, the technical effects achieved by the embodiment of the utility model include:

The first smooth plate and the second smooth plate are wrapped and clamped with the middle plate, so that the composite plate with high mechanical strength and smooth surface is obtained, and even if the first smooth plate and the second smooth plate are deformed along with the bending of the middle plate in the hot melt compression molding process, the first smooth plate and the second smooth plate are still wrapped and clamped at the bending position of the middle plate, and therefore, the surface of the middle plate is not directly used as the surface of a product, and the bending position of the composite plate can still be kept smooth.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a glass fiber board structure according to an embodiment of the present utility model.

Reference numerals

A first smooth plate 1, a second smooth plate 2 and a middle plate 3.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which like reference numerals represent like components. It will be apparent that the embodiments described below are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the utility model. As used in the specification of the embodiments of the utility model and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Referring to fig. 1, an embodiment of the present utility model provides a glass fiber board. The glass fiber board comprises a first smooth board 1, a second smooth board 2 and a middle board 3, wherein the middle board 3 is fixedly connected between the first smooth board 1 and the second smooth board 2, and the surfaces of the first smooth board 1 and the second smooth board 2 are respectively coated with a smooth layer; the middle plate 3 is made of continuous glass fiber, and the thickness of the middle plate 3 is 1.4-1.6mm. The specific description of each component is as follows:

specifically, the continuous glass fiber board is an inorganic nonmetallic board with good insulation and high mechanical strength, and is mainly made of glass fiber materials. The first smooth plate 1 and the second smooth plate 2 are clamped with the middle plate 3, so that a composite plate with high mechanical strength and smooth surface is obtained, and even in the hot melt compression molding process, the first smooth plate 1 and the second smooth plate 2 deform along with the bending of the middle plate 3, and the first smooth plate 1 and the second smooth plate 2 are still clamped at the bending part of the middle plate 3, so that the surface of the middle plate 3 is not directly used as the surface of a product, and the bending part of the obtained composite plate can still be kept smooth.

With continued reference to fig. 1, in this embodiment, the continuous glass fibers are made of a polypropylene material as well as glass fibers.

Specifically, the continuous glass fiber plate is also called as a continuous glass fiber layer, and is prepared by mixing polypropylene materials and glass fiber materials according to a certain proportion, wherein the higher the material ratio of glass fibers in the continuous glass fiber plate is, the higher the hardness of the continuous glass fiber plate is, and the lower the material ratio of glass fibers in the continuous glass fiber plate is, the lower the hardness of the continuous glass fiber plate is.

Further, the material ratio of the glass fibers in the continuous glass fiber plate is 60-70%.

Specifically, the continuous glass fiber plate is also called as a continuous glass fiber layer and is prepared by mixing a polypropylene material and a glass fiber material according to a certain proportion. Generally, the ratio of glass fiber material may be changed in a real scene according to the hardness requirement, wherein the higher the ratio of glass fiber material in the continuous glass fiber board, the higher the hardness of the continuous glass fiber board, the lower the ratio of glass fiber material in the continuous glass fiber board, and the lower the hardness of the continuous glass fiber board, in this embodiment, the ratio of glass fiber material in the continuous glass fiber board is 65%.

Further, the first smooth plate 1 is made of polypropylene material.

In particular, polypropylene materials, also known as PP materials, have excellent flexibility and bending fatigue life. The first smooth plate 1 made of polypropylene material has a smooth effect on the surface, and can still keep smoothness in the hot melt compression molding process, and the first smooth plate 1 with the smooth effect is fixed on the middle plate 3, so that the smooth effect of the glass fiber board is kept after the hot melt compression molding process.

Further, the first smooth plate 1 is bonded to the intermediate plate 3, or the first smooth plate 1 is welded to the intermediate plate 3.

Specifically, the bonding is also called an adhesive bonding process, and the operation process of bonding the adherend into a whole with an adhesive is performed, in an embodiment, the first smooth plate 1 and the intermediate plate 3 may be bonded to achieve the fixation of the first smooth plate 1 on the intermediate plate 3. Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure, in which alternative embodiments the first smooth plate 1 and the intermediate plate 3 may be welded, such that the first smooth plate 1 is fixed to the intermediate plate 3.

Further, the thickness of the first smooth plate 1 is 0.1-0.2mm.

Typically, the thickness of the first smoothing plate 1 is 0.15mm.

Further, the second smooth plate 2 is made of polypropylene material.

In particular, polypropylene materials, also known as PP materials, have excellent flexibility and bending fatigue life. The second smooth plate 2 made of polypropylene material has a smooth effect on the surface, and can still keep smoothness in the hot melt compression molding process, and the second smooth plate 2 with the smooth effect is fixed on the middle plate 3, so that the smooth effect of the glass fiber board is kept after the hot melt compression molding process.

Further, the second smooth plate 2 is bonded to the intermediate plate 3, or the second smooth plate 2 is welded to the intermediate plate 3.

Specifically, the bonding is also called an adhesive bonding process, and the second smooth plate 2 and the intermediate plate 3 may be fixed on the intermediate plate 3 by bonding through an operation process of bonding the adherend to form a whole with an adhesive. Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure, and in another embodiment the second smooth plate 2 and the intermediate plate 3 may be welded, whereby the second smooth plate 2 is fixed to the intermediate plate 3.

Further, the thickness of the second smooth plate 2 is 0.1-0.2mm.

Typically, the thickness of the second smoothing plate 2 is 0.15mm.

Further, the surfaces of the first smoothing plate 1 and the second smoothing plate 2 are respectively coated with an anti-corrosion coating layer.

Specifically, when the first smooth plate 1 and the second smooth plate 2 are made of polypropylene materials, the surfaces of products made of polypropylene materials have a smooth effect, and the smoothness can still be kept in the hot melt compression molding process, so that the surfaces of the first smooth plate 1 and the second smooth plate 2 can be coated with an anti-corrosion coating layer, the first smooth plate 1 and the second smooth plate 2 are isolated from surrounding media through the anti-corrosion coating layer, and good electrical insulation property and water resistance are further achieved.

In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The glass fiber board is characterized by comprising a first smooth board, a second smooth board and a middle board, wherein the middle board is fixedly connected between the first smooth board and the second smooth board, and the surfaces of the first smooth board and the second smooth board are respectively coated with a smooth layer; the middle plate is a continuous glass fiber plate, and the thickness of the middle plate is 1.4-1.6mm.

2. The glass fiber board according to claim 1, wherein the intermediate plate is made of polypropylene material and glass fiber.

3. The glass fiber board according to claim 2, wherein the glass fibers in the continuous glass fiber board comprise 60% to 70% of the material.

4. The glass fiber board according to claim 1, wherein the first smooth sheet is made of polypropylene material.

5. The fiberglass board of claim 4, wherein the first smooth sheet is bonded to the intermediate sheet or the first smooth sheet is welded to the intermediate sheet.

6. The glass fiber board according to claim 5, wherein the first smooth sheet has a thickness of 0.1-0.2mm.

7. The fiberglass board of claim 6, wherein the second smooth sheet is made of polypropylene material.

8. The fiberglass board of claim 7, wherein the second smooth sheet is bonded to the intermediate sheet or the second smooth sheet is welded to the intermediate sheet.

9. The glass fiber board according to claim 8, wherein the second smooth sheet has a thickness of 0.1-0.2mm.

10. The glass fiber board of claim 9, wherein the surfaces of the first smooth sheet and the second smooth sheet are each coated with a corrosion resistant coating.