CN216359811U - Novel flame-retardant fabric - Google Patents
Novel flame-retardant fabric Download PDFInfo
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- CN216359811U CN216359811U CN202122572595.6U CN202122572595U CN216359811U CN 216359811 U CN216359811 U CN 216359811U CN 202122572595 U CN202122572595 U CN 202122572595U CN 216359811 U CN216359811 U CN 216359811U
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Abstract
The utility model discloses a novel flame-retardant fabric, relates to the technical field of fabrics, and aims to solve the problem of poor flame retardance of the fabric. The key points of the technical scheme are as follows: including a plurality of base cloth sections of array distribution, it forms to sew up through a plurality of connecting yarns between two adjacent base cloth sections, connecting yarns includes the sandwich layer and around the winding coating of sandwich layer, the sandwich layer includes heterotypic cross-section fibre and alkali-soluble composite yarn, vacuole formation between coating and the heterotypic cross-section fibre, alkali-soluble composite yarn fills in the cavity, alkali-soluble composite yarn includes alkali-soluble portion and the supporting part that is located alkali-soluble portion both ends, through setting up alkali-soluble silk, it melts to meet alkali after the alkali-wash, make connecting yarns mid portion's cross-sectional area be less than the cross-sectional area at both ends, make the middle easy burn-off of connecting yarns, part and the part of unburnt part that will burn separate, thereby realize the stable separation between burning things which may cause a fire disaster and the inflammable matter, the holistic flame retardant property of reinforcing structure, thereby avoid the surface fabric further burning to produce the conflagration.
Description
Technical Field
The utility model relates to the technical field of fabrics, in particular to a novel flame-retardant fabric.
Background
Fabric is the material used to make clothing. As one of the three elements of the garment, the fabric not only can explain the style and the characteristics of the garment, but also directly controls the expression effects of the color and the shape of the garment.
The existing fabric is made into a curtain which is usually in a vertical arrangement structure, so that serious fire possibly occurs when a fire source ignites the curtain carelessly, and therefore, the fabric with the flame retardant property is necessary to be arranged.
The present invention proposes a new technical solution to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a novel flame-retardant fabric, which achieves the purpose of flame retardance through the arrangement of a structure.
The technical purpose of the utility model is realized by the following technical scheme: including a plurality of base cloth sections that the array distributes, adjacent two the base cloth section is sewed up through a plurality of connecting yarns and is formed, connecting yarns includes the sandwich layer and centers on the winding coating of sandwich layer, the sandwich layer includes heterotypic cross-section fibre and alkali-soluble composite yarn, vacuole formation between coating and the heterotypic cross-section fibre, alkali-soluble composite yarn fills in the cavity, alkali-soluble composite yarn includes alkali-soluble portion and is located the supporting part at alkali-soluble portion both ends.
By adopting the technical scheme, two adjacent base fabric sections are sewn through a plurality of connecting yarns, each connecting yarn comprises a core layer and a coating layer wound around the core layer, each core layer comprises fibers with special-shaped sections and alkali-soluble composite yarns, each alkali-soluble composite yarn is filled in a cavity and comprises an alkali-soluble part and supporting parts positioned at two ends of the alkali-soluble part, the whole fabric is soaked in alkaline solution, the alkali-soluble parts of the alkali-soluble composite yarns are dissolved in the alkaline solution to only leave the supporting parts, so that the cross section area of the middle parts of the connecting yarns is smaller than that of the two ends, one base fabric section is burnt when the fabric meets flame, when the flame extends to the adjacent base fabric sections, the connecting yarns are burnt firstly, when the flame reaches the middle part, the cross section area of the middle parts of the connecting yarns is smaller than that of the two ends, the connecting yarns are burnt, and the burnt parts are separated from the uncombusted parts, thereby realize the stable separation between source of a fire and the inflammable matter, thereby reinforcing the holistic fire behaviour of structure, thereby avoid the surface fabric further burning to produce the conflagration.
The utility model is further configured to: the cross section of the fiber with the special-shaped cross section is I-shaped, and the fiber with the special-shaped cross section is made of nylon.
By adopting the technical scheme, the cross section of the fiber with the special-shaped cross section is arranged to be I-shaped, the cross section of the I-shaped cross section has good fluffiness, and the fiber is made of nylon, so that the integral elasticity of the fiber with the special-shaped cross section is ensured, and the integral strength of the core layer of the connecting yarn is ensured.
The utility model is further configured to: the alkali dissolving part is an alkali dissolving filament, and the supporting part is aramid fiber.
By adopting the technical scheme, the alkali-soluble filament can be dissolved by alkali, the aramid fiber has good flame retardance and good alkali resistance, and the original characteristics of the aramid fiber can not be lost after alkali washing.
The utility model is further configured to: the coating layer is formed by twisting bamboo charcoal fibers and modal fibers.
By adopting the technical scheme, the bamboo charcoal fiber has good deodorizing and antibacterial effects, and the modal fiber has good ventilating effect.
The utility model is further configured to: the base cloth section includes the nexine and the surface course of reciprocal anchorage, nexine and surface course are all woven through a plurality of first compound yarn longitude and latitude and are formed, first compound yarn includes the yarn core and around the winding aramid fiber of yarn core.
Through adopting above-mentioned technical scheme, the base cloth section includes reciprocal anchorage's nexine and surface course, and nexine and surface course are all woven through a plurality of first compound yarn longitude and latitude and are formed, and first compound yarn includes yarn core and around yarn core winding aramid fiber, and aramid fiber has fine alkali resistance, can not lose its characteristic originally after alkaline cleaning to have fine flame retardant efficiency, make whole surface fabric be difficult to the burning, guarantee the fire resistance of whole surface fabric.
The utility model is further configured to: the yarn core is formed by twisting a plurality of hollow yarns, and the hollow yarns are made of terylene.
Through adopting above-mentioned technical scheme, the yarn core is the cavity yarn, and the cavity yarn has fine fluffiness, and adopts the dacron to make, strengthens its elastic effect, has guaranteed the structural strength of whole yarn core.
In conclusion, the utility model has the following beneficial effects:
soak whole surface fabric in alkaline solution, the alkaline portion of dissolving composite yarn in alkaline is dissolved in alkaline and is only left the supporting part, make connecting yarn mid portion's cross sectional area be less than the cross sectional area at both ends, to one of them section base cloth section burning when the surface fabric meets flame, diffuse time delay to adjacent base cloth section when flame, connecting yarn can burn earlier, when burning to the centre, because connecting yarn mid portion's cross sectional area is less than the cross sectional area at both ends, can burn connecting yarn off, part with burning and the part of unburnt part separate, thereby realize the stable separation between burning source and the inflammable, strengthen the holistic fire behaviour of structure, thereby avoid the surface fabric further burning to produce the conflagration.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a connecting yarn of the present invention;
FIG. 3 is a schematic structural diagram of a core layer before alkaline cleaning according to the present invention;
FIG. 4 is a schematic structural diagram of a core layer after alkaline cleaning according to the present invention;
FIG. 5 is a cross-sectional view of a cladding layer of the present invention;
FIG. 6 is a cross-sectional view of a first composite yarn of the present invention.
In the figure: 1. connecting yarns; 2. a coating layer; 3. fiber with special-shaped section; 4. alkali-soluble composite yarn; 5. alkali silk dissolving; 6. aramid fiber; 7. bamboo charcoal fiber; 8. modal fibers; 9. an inner layer; 10. a surface layer; 11. a first composite yarn; 12. a hollow yarn.
Detailed Description
The utility model is described in detail below with reference to the figures and examples.
A novel flame-retardant fabric comprises a plurality of base fabric sections distributed in an array manner, wherein two adjacent base fabric sections are formed by sewing a plurality of connecting yarns 1, and each base fabric section comprises an inner layer 9 and a surface layer 10 which are mutually bonded.
As shown in fig. 1-5, the connecting yarn 1 comprises a core layer and a coating layer 2 wound around the core layer, the core layer comprises a profiled cross-section fiber 3 and an alkali-soluble composite yarn 4, the profiled cross-section fiber 3 is spun by a spinneret plate to form an i-shaped cross section, the profiled cross-section fiber 3 is made of nylon, a cavity is formed between the coating layer 2 and the profiled cross-section fiber 3, the alkali-soluble composite yarn 4 is filled in the cavity, the alkali-soluble composite yarn 4 comprises an alkali-soluble part and supporting parts positioned at two ends of the alkali-soluble part, the alkali-soluble part and the supporting parts are mutually connected end to end and bonded together, the alkali-soluble part is the alkali-soluble yarn 5, the supporting parts are aramid fibers 6, the alkali-soluble yarn 5 can be dissolved when being subjected to alkali, the aramid fibers 6 have good flame retardancy and good alkali resistance, the original characteristics of the bamboo carbon fibers 7 and the modal fibers 8 can not be lost after alkali washing, then, the twisted bamboo charcoal fiber 7 and the modal fiber 8 are spirally wound on the outer side of the core layer to form the coating layer 2, the thread pitch is equal to the integral diameter, the bamboo charcoal fiber 7 has good deodorizing and antibacterial effects, and the modal fiber has good ventilation effect.
As shown in fig. 1 and 6, the base cloth section includes the nexine 9 and the surface course 10 of reciprocal anchorage, nexine 9 and surface course 10 are all woven through 11 longitude and latitude of a plurality of first compound yarn and are formed, first compound yarn 11 includes the yarn core and around yarn core winding aramid fiber 6, aramid fiber 6 has fine alkali resistance, can not lose its characteristic originally after alkaline cleaning, and have fine flame retardant efficiency, make whole surface fabric be difficult to the burning, guarantee the fire resistance of whole surface fabric, the yarn core is formed by the twisting of a plurality of well hollow yarns 12, well hollow yarns 12 has fine fluffiness, and adopt the dacron to make, strengthen its elastic effect, the structural strength of whole yarn core has been guaranteed.
The working principle is as follows: after the fabric is manufactured, the whole fabric is soaked in an alkaline solution, the alkali-soluble filament 5 of the alkali-soluble composite yarn 4 is dissolved in alkali to only remain aramid fiber 6, a cavity is formed between two sections of aramid fiber 6, so that the cross sectional area of the middle part of the connecting yarn 1 is smaller than that of two ends, after the curtain is manufactured, if flame is encountered, one section of base fabric is burnt, when the flame is diffused to the adjacent base fabric, the connecting yarn 1 is burnt firstly, when the middle part of the connecting yarn 1 is burnt, because the cross sectional area of the middle part of the connecting yarn 1 is smaller than that of the two ends, and the aramid fiber 6 is applied to the two ends, the aramid fiber 6 has good flame retardance and is not easy to burn, the middle part of the connecting yarn 1 is easy to burn off, the burnt part is separated from the unburned part, so that the stable separation between a fire source and a combustible substance is realized, and the flame retardance of the whole structure is enhanced, further burning of the fabric is avoided, and a fire disaster is caused.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (6)
1. A novel flame-retardant fabric is characterized in that: including a plurality of base cloth sections that the array distributes, adjacent two the base cloth section is sewed up through a plurality of connecting yarn (1) and is formed, connecting yarn (1) include the sandwich layer and around sandwich layer winding coating (2), the sandwich layer includes heterotypic cross-section fibre (3) and alkali-soluble composite yarn (4), form the cavity between coating (2) and heterotypic cross-section fibre (3), alkali-soluble composite yarn (4) are filled in the cavity, alkali-soluble composite yarn (4) include alkali-soluble portion and are located the supporting part at alkali-soluble portion both ends.
2. The novel flame-retardant fabric according to claim 1, characterized in that: the cross section of the special-shaped cross section fiber (3) is I-shaped, and the special-shaped cross section fiber (3) is made of nylon.
3. The novel flame-retardant fabric according to claim 2, characterized in that: the alkali dissolving part is an alkali dissolving filament (5), and the supporting part is aramid fiber (6).
4. The novel flame-retardant fabric according to claim 3, characterized in that: the coating layer (2) is formed by twisting bamboo charcoal fibers (7) and modal fibers (8).
5. The novel flame-retardant fabric according to claim 1, characterized in that: the base cloth section includes inlayer (9) and surface course (10) of mutual fixation, inlayer (9) and surface course (10) are all woven through a plurality of first compound yarn (11) longitude and latitude and are formed, first compound yarn (11) are including the yarn core and around yarn core winding aramid fiber (6).
6. The novel flame-retardant fabric according to claim 5, characterized in that: the yarn core is formed by twisting a plurality of hollow yarns (12), and the hollow yarns (12) are made of terylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122572595.6U CN216359811U (en) | 2021-10-25 | 2021-10-25 | Novel flame-retardant fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122572595.6U CN216359811U (en) | 2021-10-25 | 2021-10-25 | Novel flame-retardant fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216359811U true CN216359811U (en) | 2022-04-22 |
Family
ID=81188813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122572595.6U Active CN216359811U (en) | 2021-10-25 | 2021-10-25 | Novel flame-retardant fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216359811U (en) |
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2021
- 2021-10-25 CN CN202122572595.6U patent/CN216359811U/en active Active
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