CN212194464U - Multi-axial fabric needled composite felt - Google Patents
Multi-axial fabric needled composite felt Download PDFInfo
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- CN212194464U CN212194464U CN202020397039.2U CN202020397039U CN212194464U CN 212194464 U CN212194464 U CN 212194464U CN 202020397039 U CN202020397039 U CN 202020397039U CN 212194464 U CN212194464 U CN 212194464U
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Abstract
The utility model discloses a multiaxial fabric needling composite felt, which comprises a base cloth, wherein the base cloth is of a frame structure, glass fibers are arranged inside the base cloth, protective layers are arranged on the upper surface and the lower surface of the base cloth, a polyester surface felt is arranged on one side, far away from each other, of the two protective layers, the polyester surface felt is provided with polyester fibers which are uniformly distributed at equal intervals on one side, close to the protective layers, of the polyester surface felt, the polyester fibers respectively penetrate through the protective layers and the base cloth and extend into the glass fibers, the polyester fibers on the polyester surface felt are penetrated into the glass fibers in the base cloth in a needling manner, so that the composite felt can be formed at one time, the composite felt has no adhesive stitches, the appearance of the composite felt is smooth and flat, the appearance is not only more attractive, but also the composite felt has the advantages of ageing resistance and water resistance, and the glass fibers, the glass fiber lines cannot leak outwards, and the protective performance of the composite felt is good through the arranged protective layer.
Description
Technical Field
The utility model relates to a needled felt technical field specifically is a compound felt of multiaxis fabric needling.
Background
The glass fiber composite felt is made by arranging glass fiber twistless roving in a one-way parallel manner, compounding and chopping the outermost layer into glass fiber yarns or chopped felt with certain length, and sewing the glass fiber yarns or chopped felt with organic fibers. The method is mainly used for the processes of glass fiber reinforced plastic pultrusion, RTM forming, hand lay-up forming and the like, and the terminal products mainly comprise glass fiber reinforced plastic boat bodies, automobile shells, plates, profiles and the like. The fiber structure has designability and can provide high strength in a certain direction; the fiber is not easy to generate displacement deformation and easy to operate; the fabric does not contain any binder and is easy to soak; the complex nature of structure can reduce and spread the layer, effectively improves production efficiency.
At present, the surface of a product is pultruded through glass fiber reinforced plastic to lead to the exposure of glass fiber grains, thereby affecting the appearance of the product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multiaxis fabric needling composite felt to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a multiaxis fabric acupuncture compound felt, includes the base cloth, the base cloth is frame structure, the inside fine of glass that is provided with of base cloth, base cloth upper surface and lower surface all are provided with the inoxidizing coating, two one side is kept away from each other to the inoxidizing coating all is provided with polyester surface felt, polyester surface felt is close to inoxidizing coating one side and is provided with equidistant evenly distributed's polyester fiber, polyester fiber runs through inoxidizing coating, base cloth respectively and extends to the fine inside of glass, and the mode through with polyester on the polyester surface felt pierces the fine of glass in the base cloth through the acupuncture makes this compound felt can one shot forming for this compound felt does not have the adhesive suture, thereby makes this compound felt outward appearance smooth level and smooth, and the pleasing to the eye that not only increases still makes this compound felt have ageing resistance.
As a further aspect of the present invention: the glass fiber grain is prevented from leaking and the attractiveness is improved.
As a further aspect of the present invention: the inoxidizing coating is including fire-retardant layer, buffer layer and antistatic layer, the buffer layer is located between fire-retardant layer and the antistatic layer, through fire-retardant layer, buffer layer and the antistatic layer that sets up for this compound felt barrier propterty is good.
As a further aspect of the present invention: all be provided with the air vent on buffer layer and the antistatic layer for this composite felt ventilation effect is good through the air vent that sets up.
As a further aspect of the present invention: the utility model discloses a fire-retardant composite felt, including fire-retardant layer, cavity inner chamber, the fire-retardant layer includes the alumina silicate fibrous layer, the alumina silicate fibrous layer inside is provided with the cavity, the cavity inner chamber is provided with equidistant evenly distributed's limestone grain, the inside packing of cavity has fire-retardant cotton, through the alumina silicate fibrous layer that sets up, isolates high-temperature gas's temperature, effectively prevents follow-up material by high temperature oxidation, and when this composite felt catches fire, the intensity of a fire can burn limestone grain, and limestone grain burns and produces carbon dioxide to under fire-retardant cotton's cooperation.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the polyester fiber on the polyester surface felt is penetrated into the glass fiber in the base cloth in a needling mode, so that the composite felt can be formed at one time, the composite felt is free of adhesive stitches, the appearance of the composite felt is smooth and flat, the attractiveness is increased, and the composite felt has the advantages of ageing resistance and water resistance.
2. Through the aluminium silicate fiber layer that sets up, the temperature with high-temperature gas is isolated, effectively prevents follow-up material by high temperature oxidation, and when this composite felt catches fire, the intensity of a fire can burn the limestone particles, and the limestone particles burning produces carbon dioxide to under the cooperation of fire-retardant cotton, the effectual spread of control intensity of a fire.
Drawings
FIG. 1 is a schematic view of a multiaxial fabric needled composite batt.
Fig. 2 is a schematic structural diagram of a protective layer in a multiaxial fabric needled composite felt.
Fig. 3 is a schematic view of the structure of the flame retardant layer in a multiaxial fabric needled composite felt.
In the figure: 1. a base cloth; 2. glass fiber; 3. a protective layer; 4. polyester surfacing felt; 5. polyester fibers; 6. an antistatic layer; 7. a buffer layer; 8. a flame retardant layer; 9. a layer of aluminium silicate fibres; 10. a cavity; 11. limestone particles.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, in the embodiment of the present invention, a multi-axial fabric needle-punched composite felt includes a base fabric 1, the base fabric 1 is a frame structure, the inside of the base fabric 1 is provided with glass fibers 2, the upper surface and the lower surface of the base fabric 1 are both provided with an protective layer 3, two the protective layer 3 is kept away from each other and one side is provided with a polyester surface felt 4, the polyester surface felt 4 is close to one side of the protective layer 3 and is provided with polyester fibers 5 which are uniformly distributed at equal intervals, and the polyester fibers 5 respectively run through the protective layer 3 and the base fabric 1 and extend to the inside of the glass fibers 2.
The polyester fiber 5 on the polyester surface felt 4 is pierced into the glass fiber 2 in the base cloth 1 in a needling mode, so that the composite felt can be formed at one time, the composite felt has no adhesive sewing line, the appearance of the composite felt is smooth and flat, the attractiveness is increased, and the composite felt has the advantages of ageing resistance and water resistance.
The surface of the polyester surface felt 4 is provided with glass fiber reinforced plastics.
The glass fiber grains can not leak out through the glass fiber reinforced plastic arranged on the surface of the polyester surface felt 4, and the attractiveness is improved.
The inoxidizing coating 3 is including fire-retardant layer 8, buffer layer 7 and antistatic layer 6, buffer layer 7 is located between fire-retardant layer 8 and antistatic layer 6.
Through the flame retardant coating 8, buffer layer 7 and the antistatic layer 6 that set up for this compound felt barrier propterty is good.
All be provided with the air vent on buffer layer 7 and the antistatic layer 6.
Through the arranged vent holes, the composite felt is good in ventilation effect.
The flame-retardant layer 8 comprises an aluminum silicate fiber layer 9, a cavity 10 is formed in the aluminum silicate fiber layer 9, limestone particles 11 are uniformly distributed in the cavity 10 at equal intervals, and flame-retardant cotton is filled in the cavity 10.
Through the aluminium silicate fiber layer 9 that sets up, the temperature with high-temperature gas is isolated, effectively prevents follow-up material by high temperature oxidation, and when this composite felt catches fire, the intensity of a fire can burn limestone particles 11, and limestone particles 11 burns and produces carbon dioxide to under the cooperation of fire-retardant cotton, the effectual spread of control intensity of a fire.
The utility model discloses a theory of operation is:
the polyester fiber 5 on the polyester surface felt 4 is pierced into the glass fiber 2 in the base cloth 1 in a needling manner, so that the composite felt can be formed at one time, no adhesive suture exists in the composite felt, the appearance of the composite felt is smooth and flat, the composite felt is attractive, the composite felt has the advantages of ageing resistance and water resistance, the glass fiber lines cannot leak through the glass fiber reinforced plastic arranged on the surface of the polyester surface felt 4, the attractiveness is improved, the protective performance of the composite felt is good through the arranged flame-retardant layer 8, the buffer layer 7 and the antistatic layer 6, the ventilation effect of the composite felt is good through the arranged ventilation holes, the temperature of high-temperature gas is isolated through the arranged aluminum silicate fiber layer 9, the follow-up materials are effectively prevented from being oxidized at high temperature, when the composite felt is on fire, limestone particles 11 can be combusted due to fire, the limestone particles 11 can be combusted to generate carbon dioxide, and the spread of fire is effectively controlled under the matching of the flame-retardant cotton.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a multiaxis fabric acupuncture compound felt, includes base cloth (1), its characterized in that, base cloth (1) is frame construction, base cloth (1) inside is provided with fine (2) of glass, base cloth (1) upper surface and lower surface all are provided with inoxidizing coating (3), two inoxidizing coating (3) keep away from one side each other and all are provided with polyester surface felt (4), polyester surface felt (4) are close to inoxidizing coating (3) one side and are provided with equidistant evenly distributed's polyester fiber (5), polyester fiber (5) run through inoxidizing coating (3), base cloth (1) respectively and extend to fine (2) inside of glass.
2. Multiaxial fabric needle punched composite felt according to claim 1 where the polyester face felt (4) is faced with glass fibre reinforced plastic.
3. Multiaxial fabric needled composite felt according to claim 1 wherein the protective layer (3) comprises a flame retardant layer (8), a buffer layer (7) and an antistatic layer (6), the buffer layer (7) being located between the flame retardant layer (8) and the antistatic layer (6).
4. Multiaxial fabric needled composite felt according to claim 3 wherein air holes are provided on both the buffer layer (7) and the antistatic layer (6).
5. The multi-axial fabric needled composite felt according to claim 3, wherein the flame retardant layer (8) comprises an aluminum silicate fiber layer (9), a cavity (10) is arranged inside the aluminum silicate fiber layer (9), limestone particles (11) are uniformly distributed in the cavity (10) at equal intervals, and the cavity (10) is filled with flame retardant cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020397039.2U CN212194464U (en) | 2020-03-25 | 2020-03-25 | Multi-axial fabric needled composite felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020397039.2U CN212194464U (en) | 2020-03-25 | 2020-03-25 | Multi-axial fabric needled composite felt |
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| Publication Number | Publication Date |
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| CN212194464U true CN212194464U (en) | 2020-12-22 |
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| CN202020397039.2U Active CN212194464U (en) | 2020-03-25 | 2020-03-25 | Multi-axial fabric needled composite felt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186176A (en) * | 2020-03-25 | 2020-05-22 | 南京强晟玻纤复合材料有限公司 | Multi-axial fabric needling composite felt and manufacturing method thereof |
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2020
- 2020-03-25 CN CN202020397039.2U patent/CN212194464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186176A (en) * | 2020-03-25 | 2020-05-22 | 南京强晟玻纤复合材料有限公司 | Multi-axial fabric needling composite felt and manufacturing method thereof |
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