CN219689978U - Elastic ES composite short fiber - Google Patents
Elastic ES composite short fiber Download PDFInfo
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- CN219689978U CN219689978U CN202222626578.0U CN202222626578U CN219689978U CN 219689978 U CN219689978 U CN 219689978U CN 202222626578 U CN202222626578 U CN 202222626578U CN 219689978 U CN219689978 U CN 219689978U
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- layer
- elastic
- short fiber
- reinforcing
- fibers
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- 239000000835 fiber Substances 0.000 title claims abstract description 77
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 239000012792 core layer Substances 0.000 claims abstract description 15
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 229920001778 nylon Polymers 0.000 claims abstract description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 10
- 239000004642 Polyimide Substances 0.000 claims description 10
- 239000004917 carbon fiber Substances 0.000 claims description 10
- 229920001721 polyimide Polymers 0.000 claims description 10
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 238000005524 ceramic coating Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 241001391944 Commicarpus scandens Species 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000004677 Nylon Substances 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of ES composite short fibers, and discloses an elastic ES composite short fiber, which effectively solves the problems that the existing ES short fiber is insufficient in tensile strength and toughness after encountering high temperature or soaking water, and is easy to break during use, and the service life of the ES short fiber is directly influenced; the reinforced nylon composite fiber comprises an inner core layer, wherein the inner core layer is formed by compositely hinging reinforcing wires and ES fibers, the reinforcing wires are reinforcing nylon fibers, the outer surface of the inner core layer is fixedly connected with a reinforcing layer, the outer surface of the reinforcing layer is fixedly connected with an elastic layer, and the outer surface of the elastic layer is fixedly connected with a waterproof layer; according to the utility model, the fireproof performance is enhanced through the high-temperature-resistant protective layer and the fireproof coating, the waterproof layer is arranged to prevent the inside of the ES short fiber from being immersed in water, so that the weight is prevented from being increased, the tensile strength and the toughness of the ES short fiber are improved, the situation of fracture in use is avoided, and the service life of the ES short fiber is prolonged.
Description
Technical Field
The utility model relates to the technical field of ES composite short fibers, in particular to an elastic ES composite short fiber.
Background
The ES staple fibers are heat-bondable composite fibers, and after heat treatment, the fibers are bonded to each other to form a nonwoven fabric molded body without using a binder.
The existing ES short fiber has single performance, and the tensile strength and toughness of the ES short fiber are insufficient after the ES short fiber is exposed to high temperature or soaked in water, so that the ES short fiber is easy to break during use, and the service life of the ES short fiber is directly influenced.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the utility model provides the elastic ES composite short fiber, which effectively solves the problems that the tensile strength and toughness of the existing ES short fiber are insufficient after the ES short fiber is subjected to high temperature or soaked in water, and the service life of the ES short fiber is directly influenced due to the fact that the ES short fiber is easy to break during use.
The technical scheme adopted by the utility model is as follows: the elastic ES composite short fiber comprises an inner core layer, wherein the inner core layer is formed by compositely splicing reinforcing wires and ES fibers, the reinforcing wires are reinforced nylon fibers, the outer surface of the inner core layer is fixedly connected with a reinforcing layer, the outer surface of the reinforcing layer is fixedly connected with an elastic layer, the outer surface of the elastic layer is fixedly connected with a waterproof layer, and the outer surface of the waterproof layer is fixedly connected with a high-temperature-resistant protective layer.
Preferably, the reinforcing layer is formed by knitting a reinforcing terylene fiber and a glass fiber net.
Preferably, the elastic layer is made of high-elasticity wires and rubber wires, and the high-elasticity wires are polyacrylate fibers.
Preferably, the waterproof layer is made of waterproof high polymer materials, and the waterproof layer is fixed between the elastic layer and the high-temperature-resistant protective layer through glue.
Preferably, the high-temperature-resistant protective layer is formed by blending polyimide fibers and carbon fibers.
Preferably, the outer surfaces of the polyimide fibers and the carbon fibers are coated with fireproof coatings, and the fireproof coatings are made of high-temperature-resistant ceramic coatings.
The beneficial effects of the utility model are as follows:
1. the strength of the ES short fiber is enhanced through the reinforcing wire and the reinforcing layer in the inner core layer, and meanwhile, the elastic layer enables the ES short fiber to be stretched in the stretching process, the high elastic wire and the rubber wire are used for stretching, and the toughness coefficient of the ES short fiber is improved, so that the ES short fiber is not easy to tear, and the service life is longer.
2. Through set up high temperature resistant protective layer in ES short fiber's outside, polyimide fiber and carbon fiber's high temperature resistant performance is better wherein to the fireproof coating of spraying further strengthens fireproof performance, thereby protects ES short fiber's inside, prevents ES short fiber's inside through setting up the waterproof layer and immerses water content, avoids causing the increase of weight, thereby improves bubble water and ES short fiber's tensile strength and toughness under the high temperature, appears cracked condition when avoiding using, improves its life.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional elevation view of the present utility model.
FIG. 3 is a schematic structural view of the reinforcing layer of the present utility model.
Fig. 4 is a schematic structural view of the elastic layer of the present utility model.
Reference numerals illustrate: 1. an inner core layer; 2. reinforcing wires; 3. ES fibers; 4. a reinforcing layer; 5. an elastic layer; 6. a waterproof layer; 7. a high temperature resistant protective layer; 401. reinforcing polyester fibers; 402. glass fibers; 501. a high elastic yarn; 502. rubber threads; 701. polyimide fibers; 702. a carbon fiber; 703. a fire-retardant coating.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-4, the embodiment provides an elastic ES composite short fiber, which comprises an inner core layer 1, wherein the inner core layer 1 is formed by compositely splicing a reinforcing wire 2 and an ES fiber 3, the reinforcing wire 2 is a reinforced nylon fiber, the outer surface of the inner core layer 1 is fixedly connected with a reinforcing layer 4, the outer surface of the reinforcing layer 4 is fixedly connected with an elastic layer 5, the outer surface of the elastic layer 5 is fixedly connected with a waterproof layer 6, and the outer surface of the waterproof layer 6 is fixedly connected with a high-temperature-resistant protective layer 7.
In order to increase the strength of the ES staple fiber, it is shown in fig. 2 and 3: the reinforcing layer 4 is formed by net weaving of the reinforcing polyester fibers 401 and the glass fibers 402, and the reinforcing polyester fibers 401 and the glass fibers 402 are high in tensile strength, high in impact strength and good in heat resistance.
In order to improve the toughness of the ES staple fiber, it is shown in fig. 2 and 4: the elastic layer 5 is made of high-elasticity filaments 501 and rubber filaments 502, the high-elasticity filaments 501 are polyacrylate fibers, and the greatest advantage of the polyester fibers is that the polyester fibers are good in wrinkle resistance and shape retention, and have high strength and elastic recovery capability.
In order to avoid the inside of the ES staple fiber from being immersed in water, as shown in fig. 1 and 2: the waterproof layer 6 is made of waterproof polymer materials, and the waterproof layer 6 is fixed between the elastic layer 5 and the high-temperature-resistant protective layer 7 through glue, so that the waterproof layer 6 is arranged to prevent the inside of the ES short fiber from being immersed in water, and better protection is achieved.
In order to improve the high temperature resistance of the ES staple fiber, it is shown in fig. 1 and 2: the high-temperature resistant protective layer 7 is formed by blending polyimide fibers 701 and carbon fibers 702, so that the strength of the carbon fibers 702 and the polyimide fibers 701 is high, and the high-temperature resistance is good.
In order to improve the fire resistance of the ES staple fiber, it is shown in fig. 2: the outer surfaces of the polyimide fibers 701 and the carbon fibers 702 are coated with a fireproof coating 703, and the fireproof coating 703 is made of high-temperature-resistant ceramic paint, so that the fireproof coating 703 has fireproof performance, and the overall fireproof performance is improved.
The reinforcing wire 2 and the reinforcing layer 4 in the inner core layer 1 are used for reinforcing the strength of the ES short fiber, the elastic layer 5 is arranged at the same time, so that the ES short fiber is stretched by the high elastic wire 501 and the rubber wire 502 in the stretching process, the toughness coefficient of the ES short fiber is improved, the ES short fiber is not easy to tear, the service life is longer, the high-temperature resistant protective layer 7 is arranged outside the ES short fiber, the high-temperature resistant performance of the polyimide fiber 701 and the carbon fiber 702 is better, the sprayed fireproof coating 703 is used for further reinforcing the fireproof performance, the inside of the ES short fiber is protected, the waterproof layer 6 is arranged for preventing the inside of the ES short fiber from being immersed in water, the increase of weight is avoided, the tensile strength and toughness of the ES short fiber at high temperature are improved, the fracture condition during use is avoided, and the service life of the ES short fiber is prolonged.
While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an elasticity ES composite staple fiber, includes inner core layer (1), its characterized in that, inner core layer (1) is formed by reinforcing wire (2) and ES fiber (3) compound hinge, reinforcing wire (2) are reinforcing nylon fiber, the surface fixedly connected with enhancement layer (4) of inner core layer (1), the surface fixedly connected with elastic layer (5) of enhancement layer (4), the surface fixedly connected with waterproof layer (6) of elastic layer (5), the surface fixedly connected with high temperature resistant protective layer (7) of waterproof layer (6).
2. Elastic ES composite staple according to claim 1, characterized in that the reinforcing layer (4) is mesh-woven from reinforcing polyester fibers (401) and glass fibers (402).
3. Elastic ES composite staple according to claim 1, characterized in that the elastic layer (5) is made of high elastic filaments (501) and rubber filaments (502), the high elastic filaments (501) being polyacrylate fibers.
4. Elastic ES composite staple according to claim 1, characterized in that the waterproof layer (6) is made of waterproof polymeric material, the waterproof layer (6) being fixed between the elastic layer (5) and the high temperature resistant protective layer (7) by means of glue.
5. The elastic ES composite staple fiber according to claim 1, wherein the high temperature resistant protective layer (7) is a blend of polyimide fibers (701) and carbon fibers (702).
6. The elastic ES composite staple according to claim 5, wherein the outer surfaces of the polyimide fibers (701) and the carbon fibers (702) are coated with a fireproof coating (703), and the fireproof coating (703) is made of a high temperature resistant ceramic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626578.0U CN219689978U (en) | 2022-10-08 | 2022-10-08 | Elastic ES composite short fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626578.0U CN219689978U (en) | 2022-10-08 | 2022-10-08 | Elastic ES composite short fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689978U true CN219689978U (en) | 2023-09-15 |
Family
ID=87964816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222626578.0U Active CN219689978U (en) | 2022-10-08 | 2022-10-08 | Elastic ES composite short fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689978U (en) |
-
2022
- 2022-10-08 CN CN202222626578.0U patent/CN219689978U/en active Active
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