阅读说明：本技术 一种用无碱玻璃纤维粗纱编织再配制生产的网布基体及其生产方法 (Mesh fabric substrate produced by weaving and reformulating alkali-free glass fiber roving and production method thereof ) 是由 陈昌好 于 2020-05-29 设计创作，主要内容包括：本发明公开了一种用无碱玻璃纤维粗纱编织再配制生产的网布基体及其生产方法,其中,该网布基体的生产方法为：将无碱玻璃纤维粗纱织造的网布作为中间层与多层玻璃纤维网片复合,得到用无碱玻璃纤维粗纱编织再配制生产的网布基体。本发明通过将无碱玻璃纤维粗纱织造的网布作为中间层与多层玻璃纤维网片复合,即利用无碱玻璃纤维粗纱织造的网布代替传统玻璃纤维网布基体中的中间几层(二层、三层或者四层)网布材料,从而在层数减少的情况下保证网布基体的质量、厚度、强度、寿命等性质,即有效减少了网布基体的层数,解决了现有网布基体存在的能源消耗大以及成本高的问题。(The invention discloses a mesh fabric substrate produced by weaving and reformulating alkali-free glass fiber roving and a production method thereof, wherein the production method of the mesh fabric substrate comprises the following steps: and compounding the mesh cloth woven by the alkali-free glass fiber roving serving as the intermediate layer with the multiple layers of glass fiber meshes to obtain a mesh cloth substrate produced by weaving and then preparing the alkali-free glass fiber roving. The mesh cloth woven by the alkali-free glass fiber roving is used as the middle layer to be compounded with the multiple layers of glass fiber meshes, namely, the mesh cloth woven by the alkali-free glass fiber roving is used for replacing several middle (two, three or four) layers of mesh cloth materials in the traditional glass fiber mesh cloth base body, so that the quality, the thickness, the strength, the service life and other properties of the mesh cloth base body are ensured under the condition of reducing the layer number, the layer number of the mesh cloth base body is effectively reduced, and the problems of large energy consumption and high cost of the traditional mesh cloth base body are solved.)

1. A method for producing a mesh substrate by weaving alkali-free glass fiber roving and then preparing the alkali-free glass fiber roving is characterized by comprising the following steps: and compounding the mesh cloth woven by the alkali-free glass fiber roving serving as the intermediate layer with the multiple layers of glass fiber meshes to obtain a mesh cloth substrate produced by weaving and then preparing the alkali-free glass fiber roving.

2. The method for producing a substrate of a mesh fabric by weaving alkali-free glass fiber rovings according to claim 1, wherein the mesh fabric woven by the alkali-free glass fiber rovings is used as an intermediate layer to be combined with a plurality of layers of glass fiber mesh sheets by the following steps:

and weaving the mesh cloth by using alkali-free glass fiber roving, dipping a plurality of layers of glass fiber meshes, a plurality of layers of mesh cloth and a layer of glass fiber mesh, sequentially laminating and compounding, and drying to obtain a mesh cloth substrate.

3. The method of claim 2, wherein the substrate web comprises more than seven layers.

4. The method of claim 3, wherein the plurality of layers of glass fiber mesh comprises four layers and the plurality of layers of mesh comprises two or more layers.

5. The method of weaving and reformulating screen substrates with alkali-free glass rovings according to any of claims 1 to 4, wherein the alkali-free glass rovings are tank drawn.

6. The method of claim 5, further comprising applying a cover film to the end of the glass fiber web.

7. The method of claim 6, wherein the cover film is black paper or black cloth.

8. The method of claim 5, wherein the step of knitting the web with the alkali-free glass roving comprises: and weaving the mesh cloth by using alkali-free glass fiber roving as warp and weft through a plain weaving method.

9. The method of claim 1, wherein the glass fiber mesh has a mesh size of 6 to 12 mesh.

10. A mesh substrate produced by the method of manufacturing a mesh substrate using alkali-free glass fiber roving weaving reformulation according to any one of claims 1-9.

Technical Field

The invention belongs to the technical field of grinding tools, and particularly relates to a mesh fabric substrate produced by weaving and then preparing alkali-free glass fiber roving and a production method thereof.

Background

The prior disk-shaped coated abrasive tool, namely an elastic grinding disk (louver wheel), mainly adheres abrasive materials or abrasive cloth on a substrate; when the mesh cloth grinding machine works, the base bears the abrasive to grind a workpiece in a rotating mode, and the base is the mesh cloth base.

At present, in order to ensure that the mesh fabric matrix supports the louver wheel, multiple layers of glass fiber meshes are needed to manufacture the mesh fabric matrix, for example, 8-12 layers of glass fiber meshes are needed, so that the indexes of the mesh fabric matrix, such as quality, thickness, strength and the like, reach the national standard. The existing mesh fabric substrate products are mostly manufactured by dipping and drying multiple layers of glass fiber meshes one by one and then manually combining, and the mesh fabric substrate products are large in energy consumption and high in cost.

Disclosure of Invention

In view of the above, the present invention aims to provide a method for producing a mesh substrate by weaving alkali-free glass fiber roving and then preparing the mesh substrate, wherein the mesh woven by the alkali-free glass fiber roving is used as an intermediate layer to be compounded with a plurality of layers of glass fiber meshes, such that the number of layers of the mesh substrate is effectively reduced, and the problems of high energy consumption and high cost of the existing mesh substrate are solved.

It is another object of the present invention to provide a mesh substrate produced by the above-described method of production.

The invention adopts the technical scheme that a method for producing a mesh fabric substrate by weaving alkali-free glass fiber roving and then preparing the alkali-free glass fiber roving comprises the following steps: and compounding the mesh cloth woven by the alkali-free glass fiber roving serving as the intermediate layer with the multiple layers of glass fiber meshes to obtain a mesh cloth substrate produced by weaving and then preparing the alkali-free glass fiber roving.

In specific implementation, the mesh cloth made of the alkali-free glass fiber roving can replace a medium alkali glass fiber mesh in the matrix of the traditional mesh cloth.

Preferably, the mesh cloth woven by the alkali-free glass fiber roving is used as an intermediate layer to be compounded with the multiple layers of glass fiber meshes, and the specific process is as follows:

and weaving the mesh cloth by using alkali-free glass fiber roving, dipping a plurality of layers of glass fiber meshes, a plurality of layers of mesh cloth and a layer of glass fiber mesh, sequentially laminating and compounding, and drying to obtain a mesh cloth substrate.

Preferably, the number of layers of the mesh fabric substrate is more than seven.

Preferably, the number of the layers of the plurality of layers of glass fiber meshes is four, and the number of the layers of the plurality of layers of mesh cloth is more than two.

Preferably, the alkali-free glass fiber roving is tank furnace drawn.

Preferably, the glass fiber net piece further comprises a covering film, and the covering film is adhered to the glass fiber net piece at the end part.

Preferably, the coating film is black paper or black cloth.

Preferably, the specific process of weaving the mesh cloth by using the alkali-free glass fiber roving is as follows: and weaving the mesh cloth by using alkali-free glass fiber roving as warp and weft through a plain weaving method.

Preferably, the mesh number of the glass fiber mesh sheet is 6-12 meshes.

The invention also protects the mesh fabric substrate produced by the production method for producing the mesh fabric substrate by weaving the alkali-free glass fiber roving and then preparing.

The invention has the beneficial effects that: the mesh cloth woven by the alkali-free glass fiber roving is used as the middle layer to be compounded with the multiple layers of glass fiber meshes, namely the mesh cloth woven by the alkali-free glass fiber roving is used for replacing several middle (two, three or four) layers of mesh cloth materials in the traditional glass fiber mesh cover, so that the quality, the thickness, the strength, the service life and other properties of the mesh cloth base body are ensured under the condition of reducing the layer number, the layer number of the mesh cloth base body is effectively reduced, and the problems of large energy consumption and high cost of the existing mesh cloth base body are solved.