CN210940784U - Reinforced heat-resistant environment-friendly glass fiber fabric friction material - Google Patents
Reinforced heat-resistant environment-friendly glass fiber fabric friction material Download PDFInfo
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- CN210940784U CN210940784U CN201921759748.4U CN201921759748U CN210940784U CN 210940784 U CN210940784 U CN 210940784U CN 201921759748 U CN201921759748 U CN 201921759748U CN 210940784 U CN210940784 U CN 210940784U
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Abstract
The utility model provides a fine fabric friction material of fine fabric of heat-resisting environmental protection of reinforcing that bulk strength is high, long service life, frictional property are good and heat-resisting environmental protection. The utility model provides a fine fabric friction material of heat-resisting environmental protection of reinforcing glass, includes the multilayer net cloth, all is equipped with the bond line between the adjacent net cloth, net cloth twist to or S by being Z twist to interweave in the fine bundle of the first reinforcing glass on the surface of the other side and the fine bundle of the second reinforcing glass and weave and form, the fine bundle of the glass of first reinforcing glass and the fine bundle of the second reinforcing glass all include glass fiber silk, aramid fiber silk and metal fiber silk, glass fiber silk and metal fiber silk are parallel to each other, aramid fiber silk wrap in glass fiber silk and metal fiber silk surface. The utility model discloses bonding strength when bonding is unanimous, and stress distribution is even, has prolonged friction material life, and the yarn intensity reinforcing has improved friction material's bulk strength, and this friction material does not contain asbestos, heat-resisting environmental protection.
Description
Technical Field
The utility model relates to a friction material, in particular to fine fabric friction material of heat-resisting environmental protection glass of reinforcing.
Background
Friction materials are used in brakes and clutches and other transmission and braking mechanisms in a variety of sports machinery equipment. Asbestos materials are mostly used as friction materials used in mechanical transmission and braking mechanisms, and although the asbestos materials have certain mechanical strength, heat dissipation performance and heat resistance, the friction performance is weakened due to high-temperature dehydration easily along with the rise of temperature, meanwhile, high-temperature decomposition products of asbestos have carcinogenic effect, and asbestos friction materials are forbidden in many countries.
Among the conventional non-asbestos friction materials, many asbestos fiber reinforcing materials are used as substitute materials for asbestos fiber reinforcing materials, such as metal fibers, carbon fibers, glass fibers, ceramic fibers, aramid fibers, and the like, and all of the asbestos fiber reinforcing materials can be used as reinforcing materials in the raw materials for manufacturing friction elements such as various brakes, clutch linings, and the like. In the prior art, the fibers are mainly processed into strands according to different proportions and used as base materials to be glued and bonded, but the bonding strength of the prepared friction material is not uniform due to the difference of the bonding performance of the fibers, so that stress concentration is generated at the weak point of the bonding strength in actual use, the use strength of the friction material is reduced, and the service life of the friction material is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fine fabric friction material of reinforcing heat-resisting environmental protection of bulk strength height, long service life, excellent and heat-resisting environmental protection of frictional behavior, solve the background art in.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a fine fabric friction material of heat-resisting environmental protection of reinforcing glass, includes the multilayer net cloth, all is equipped with the bond line between the adjacent net cloth, net cloth twist to or S by being Z twist to interweave in the fine bundle of the first reinforcing glass on the surface of the other side and the fine bundle of the second reinforcing glass and weave and form, the fine bundle of the glass of first reinforcing glass and the fine bundle of the second reinforcing glass all include glass fiber silk, aramid fiber silk and metal fiber silk, glass fiber silk and metal fiber silk are parallel to each other, aramid fiber silk wrap in glass fiber silk and metal fiber silk surface.
Preferably, the glass fiber yarns and the metal fibers are filaments, and the aramid fiber yarns are short yarns.
Preferably, the metal fiber wire is an aluminum wire, a stainless steel wire or a copper wire.
Preferably, the diameter of the metal fiber wire is 0.15 mm-0.20 mm.
Preferably, the thickness of each layer of the grid cloth is 0.5-2 mm.
Preferably, the adhesive layer is an acrylic-silicone adhesive coated on the surface of the mesh cloth.
The utility model has the advantages that:
the utility model discloses a fine fabric friction material of heat-resisting environmental protection of reinforcing glass, the outside material performance of its net cloth is single material aramid fiber silk promptly, and the bonding strength when bonding is unanimous, and stress distribution is even, has prolonged friction material life to, every strand of yarn of net cloth is by the fine bundle of glass of the first reinforcing glass who interweaves and the fine bundle of glass of second reinforcing form, and yarn strength strengthens, has improved friction material's bulk strength, and this friction material does not contain asbestos, heat-resisting environmental protection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the mesh fabric of the present invention;
fig. 3 is a schematic structural view of the first reinforced glass fiber bundle and the second reinforced glass fiber bundle of the present invention.
In the figure: 1. the glass fiber reinforced plastic composite material comprises a grid cloth, 2 parts of a bonding layer, 3 parts of a first reinforced glass fiber bundle, 4 parts of a second reinforced glass fiber bundle, 5 parts of glass fiber yarns, 6 parts of aramid fiber yarns, 7 parts of metal fiber yarns.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings. It is to be understood that the practice of the present invention is not limited to the following examples, and that any modifications and/or changes in form made to the present invention are intended to fall within the scope of the present invention.
Example (b):
the reinforced heat-resistant environment-friendly glass fiber fabric friction material shown in figure 1 comprises four layers of grid cloth 1, the thickness of each layer of grid cloth is 1.5mm, an adhesive layer 2 is arranged between every two adjacent layers of grid cloth, and the adhesive layer is an acrylic acid-organic silicon adhesive coated on the surface of the grid cloth.
As shown in fig. 2, the mesh cloth is woven by the first reinforcing glass fiber bundle 3 and the second reinforcing glass fiber bundle 4 which are mutually interwoven on the surfaces of each other in the Z twisting direction. As shown in fig. 3, each of the first reinforcing glass fiber bundle and the second reinforcing glass fiber bundle includes glass fiber filaments 5, aramid fiber filaments 6, and metal fiber filaments 7. The glass fiber yarns and the metal fibers are long yarns, and the aramid fiber yarns are short yarns. The metal fiber wires are copper wires with the diameter of 0.15 mm. The glass fiber yarns and the metal fiber yarns are parallel to each other, and the aramid fiber yarns are wrapped on the outer surfaces of the glass fiber yarns and the metal fiber yarns.
The manufacturing method comprises the following steps:
firstly, the glass fiber yarns and 0.15mm copper wires are parallelly wrapped with aramid fiber yarns to be made into core-spun yarns, and the reinforced glass fiber bundles are obtained. Then two reinforced glass fiber bundles are twisted and plied, and the twisted threads are woven into a mesh fabric by a weaving machine.
And (3) putting the mesh cloth into a resin dipping tank for dipping, and then fishing out and drying to obtain the mesh cloth with the thickness of 1.5 mm. Coating acrylic acid-organic silicon adhesive on the surface of each layer of grid cloth, stacking four layers of grid cloth, and putting the grid cloth into a flat plate hot press for hot pressing. And after the finished product is cooled, polishing and drying the finished product.
The utility model discloses the performance of goods shows as follows:
1. coefficient of friction: 0.42;
2. impact strength: not less than 0.4J/cm2；
3. Environmental protection performance: the method conforms to the EU RoHS instruction;
4. appearance: and the defects of cracks, bubbles, edge deletion, corner drop, distortion and the like are avoided.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (6)
1. The utility model provides a fine fabric friction material of heat-resisting environmental protection of reinforcing, includes multilayer net cloth, its characterized in that: every two adjacent gridding cloths are provided with bonding layers, each gridding cloth is formed by weaving a first reinforcing glass fiber bundle and a second reinforcing glass fiber bundle which are mutually interwoven on the surfaces of the other sides in a Z twisting direction or an S twisting direction, each first reinforcing glass fiber bundle and each second reinforcing glass fiber bundle comprise glass fiber yarns, aramid fiber yarns and metal fiber yarns, the glass fiber yarns and the metal fiber yarns are mutually parallel, and the aramid fiber yarns are wrapped on the outer surfaces of the glass fiber yarns and the metal fiber yarns.
2. The friction material of the reinforced heat-resistant environment-friendly glass fiber fabric as claimed in claim 1, is characterized in that: the glass fiber yarns and the metal fibers are long yarns, and the aramid fiber yarns are short yarns.
3. The friction material of the reinforced heat-resistant environment-friendly glass fiber fabric as claimed in claim 1, is characterized in that: the metal fiber wires are aluminum wires, stainless steel wires or copper wires.
4. The friction material of the reinforced heat-resistant environment-friendly glass fiber fabric as claimed in claim 1, is characterized in that: the diameter of the metal fiber wire is 0.15 mm-0.20 mm.
5. The friction material of the reinforced heat-resistant environment-friendly glass fiber fabric as claimed in claim 1, is characterized in that: the thickness of each layer of the mesh cloth is 0.5-2 mm.
6. The friction material of the reinforced heat-resistant environment-friendly glass fiber fabric as claimed in claim 1, is characterized in that: the adhesive layer is an acrylic acid-organic silicon adhesive which is coated on the surface of the mesh cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759748.4U CN210940784U (en) | 2019-10-18 | 2019-10-18 | Reinforced heat-resistant environment-friendly glass fiber fabric friction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759748.4U CN210940784U (en) | 2019-10-18 | 2019-10-18 | Reinforced heat-resistant environment-friendly glass fiber fabric friction material |
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| Publication Number | Publication Date |
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| CN210940784U true CN210940784U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921759748.4U Active CN210940784U (en) | 2019-10-18 | 2019-10-18 | Reinforced heat-resistant environment-friendly glass fiber fabric friction material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113025272A (en) * | 2021-03-30 | 2021-06-25 | 贵阳天龙摩擦材料有限公司 | Friction material and preparation method thereof |
-
2019
- 2019-10-18 CN CN201921759748.4U patent/CN210940784U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113025272A (en) * | 2021-03-30 | 2021-06-25 | 贵阳天龙摩擦材料有限公司 | Friction material and preparation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314407 No. 16, Huajin Road, zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Jiete New Material Co.,Ltd. Address before: 314407 No. 16, Huajin Road, zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province Patentee before: HAINING JIETE FIBERGLASS FABRIC CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |