CN222662877U - High-strength high-elasticity nylon fabric - Google Patents

Abstract

The utility model discloses a high-strength and high-elastic nylon fabric, which relates to the technical field of chemical fiber fabrics and aims to solve the current problems of rainproof tarpaulins. The main points of the technical solution are: it includes an outer layer, a rubber layer, and an inner layer. The outer layer is provided with a water diversion surface on the side away from the inner layer, and a first drainage groove is provided between the water diversion surfaces in the outer layer. A plurality of through holes are provided in the first drainage groove. The rubber layer is arranged between the outer layer and the inner layer. A plurality of second drainage grooves are provided on the side of the rubber layer contacting the outer layer. The first drainage grooves are connected with the second drainage grooves through the through holes. The outer layer and the inner layer include nylon fiber, polypropylene fiber, spandex fiber, and PTT fiber. The high-strength and high-elastic nylon fabric of the utility model increases the drainage speed through the first drainage groove and the second drainage groove, increases the tensile strength of the fabric through the strength of the rubber layer and the fiber, and spandex fiber is added to the fabric during production. The spandex fiber has excellent elasticity and can further improve the elastic recovery performance of the fabric itself.

Description

High-strength high-elasticity nylon fabric

Technical Field

The utility model relates to the technical field of chemical fiber fabrics, in particular to a high-strength high-elasticity nylon fabric.

Background

Tarpaulin (or tarpaulin) is a waterproof material with high strength, good toughness and softness, and is commonly used for building shielding structures such as tents, sunshades, truck tarpaulins, stall covers in open market, and the like. It has waterproof, windproof, sunshade function, etc., apply to outdoor activities, building site, agriculture, business and other fields extensively;

However, when the common awning cloth is used and shields rainwater, the awning cloth needs to be obliquely covered on a covered object, rainwater can flow to the edge of the awning cloth along the surface of the awning cloth by utilizing the gravity of the rainwater, but after the awning is stopped, part of the rainwater can be adsorbed on the surface of the awning cloth, when the awning cloth needs to be detached and stored, the awning cloth is generally stored in a folding or curling mode, the rainwater attached to the surface of the awning cloth is subjected to the adsorption acting force of the two awning cloth surfaces mutually extruded, so that the rainwater cannot flow out from the curled awning cloth gap by utilizing the gravity of the rainwater, the rainwater cannot be discharged in the curled awning cloth and the humidity of the surface of the awning cloth is increased, a relatively sealed environment is formed inside the curled awning cloth, the bacteria on the surface of the awning cloth are promoted by the moist and sealed environment, the awning cloth is corroded, the service life of the awning cloth is further reduced, and meanwhile, the bacteria can cause malodor on the surface of the awning cloth, and the next use experience is affected.

There is therefore a need to propose a new solution to this problem.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the high-strength high-elasticity nylon fabric.

The technical aim of the utility model is achieved through the following technical scheme that the high-strength high-elasticity nylon fabric comprises an outer layer, a rubber layer and an inner layer, wherein one surface of the outer layer far away from the inner layer is provided with water diversion surfaces, the outer layer is provided with first water drainage grooves between the water diversion surfaces, a plurality of through holes are formed in the first water drainage grooves, the rubber layer is arranged between the outer layer and the inner layer, one surface of the rubber layer, which is in contact with the outer layer, is provided with a plurality of second water drainage grooves, the first water drainage grooves are communicated with the second water drainage grooves through the through holes, the outer layer comprises nylon fibers and polypropylene fibers, and the inner layer comprises nylon fibers, spandex fibers and PTT fibers.

The utility model is further arranged that the inclination angle of the side wall of the first drainage groove is larger than the inclination angle of the water diversion surface.

The utility model is further characterized in that the outer layer comprises waterproof yarns, the weaving density of the waterproof yarns in the warp direction and the weft direction is 82 pieces/cm, and the count of the waterproof yarns is 50S.

The utility model is further arranged that the inner layer comprises elastic yarns, the weaving density of the elastic yarns in the warp direction is 56 pieces/cm, the weaving density of the elastic yarns in the weft direction is 64 pieces/cm, and the count of the elastic yarns is 95S.

The utility model is further arranged that the outer layer is a reinforcing twill weave and that it achieves an increase in thickness by reinforcing the twill weave.

The utility model further provides that the reinforced twill weave is six-leaf heald, the warp floating point is floating and the weft floating point is sinking, and the weave circulation of the reinforced twill weave from left to right and from bottom to top is floating, sinking, floating, sinking and sinking.

The waterproof yarn is further arranged in a way that the waterproof yarn comprises polypropylene fibers and nylon fibers, the polypropylene fibers are arranged outside the nylon fibers in a parallel mode and twisted together with the nylon fibers, and the twist of the polypropylene fibers is 150 twists/m.

The elastic yarn comprises core yarns and outer yarns, wherein the core yarns are formed by twisting nylon fibers and spandex fibers, the outer yarns comprise PTT fibers, and the outer yarns are arranged outside the core yarns in parallel and twisted together with the core yarns.

In summary, the utility model has the advantages that the water drainage speed is increased through the first water drainage groove and the second water drainage groove, the smoothness of water drainage and the seepage prevention effect are ensured through the strength and elasticity of the rubber layer and the fiber, and the strength and the durability of the fabric are increased by utilizing the characteristics of the nylon fiber.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a weave pattern of an outer layer according to the utility model;

FIG. 3 is a schematic view of a waterproof yarn according to the present utility model;

FIG. 4 is a schematic structural view of the elastic yarn according to the present utility model.

In the figure, 11, an outer layer, 12, a rubber layer, 13, an inner layer, 14, a water diversion surface, 15, a first water drainage groove, 16, a through hole, 17, a second water drainage groove, 18, nylon fiber, 19, polypropylene fiber, 20, spandex fiber, 21 and PTT fiber.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

Examples:

The high-strength high-elastic nylon fabric, as shown in figures 1 to 4, comprises an outer layer 11, a rubber layer 12 and an inner layer 13, wherein the outer layer 11 is provided with drainage surfaces 14 on one surface far away from the inner layer 13, the outer layer 11 is provided with first drainage grooves 15 between the drainage surfaces 14, a plurality of through holes 16 are arranged in the first drainage grooves 15, the rubber layer 12 is arranged between the outer layer 11 and the inner layer 13, one surface of the rubber layer 12, which contacts the outer layer 11, is provided with a plurality of second drainage grooves 17, the first drainage grooves 15 are communicated with the second drainage grooves 17 through the through holes 16, rainwater on the surface of the outer layer 11 is drained into the first drainage grooves 15 by the drainage surfaces 14, the rainwater in the first drainage grooves 15 is drained into the second drainage grooves 17 through the through holes 16, the fabric is erected and the edge of the fabric is at the lowest position, the rainwater is drained to the edge position of the fabric by the self gravity of the second drainage grooves 17, the water guiding performance of the fabric is improved, meanwhile, when the fabric is collected, one surface of the fabric, which is provided with the outer layer 11, is folded and abutted, the folded fabric is curled, the surface of the outer layer 11 is abutted against the surface of the outer layer 11 at the other position, friction is generated between the abutted outer layer 11 and the protruded positions of the water diversion surfaces 14 are abutted against each other in the folding and curling process, gaps exist between the abutted water diversion surfaces 14, rainwater is collected at the gaps between the abutted water diversion surfaces 14, the rainwater quantity in a unit area of the water diversion surfaces 14 is increased, namely the rainwater gravity of the water diversion surfaces 14 is greater than the adhesive force between the rainwater and the surfaces of the water diversion surfaces 14, the rainwater quantity of the surface of the fabric is reduced in the curled state along the vertical surfaces of the water diversion surfaces 14, bacteria are prevented from breeding, the service life of the fabric is prolonged, the outer layer 11 comprises nylon fibers 18, the polypropylene fiber 19, the inlayer 13 includes nylon fiber 18, spandex fiber 20, PTT fiber 21, the inclination of the lateral wall of first water drainage tank 15 is greater than the inclination of diversion face 14, utilize simultaneously the polypropylene fiber 19 of weaving into outer layer 11 to increase the waterproof nature of outer layer 11, prevent that the rainwater from permeating outer layer 11 and soaking into the surface fabric inside, rethread spandex fiber 20 and PTT fiber 21 weave into inlayer 13, and increase inlayer 13's elasticity, can increase the pressure of diversion face 14 surface mutual butt department when curling the surface fabric, and then make the rainwater on diversion face 14 surface can be pressed into first water drainage tank 15, through-hole 16 and second water drainage tank 17 in, increase the collecting effect of surface fabric surface rainwater, and then increase the drainage effect of surface fabric surface rainwater, simultaneously the inclination of first water drainage tank 15 lateral wall is greater than the inclination of diversion face 14 and further increases the effect that the rainwater from diversion face 14 surface department gets into first water drainage tank 15, the characteristic of reuse fiber 18 increases the intensity and the durability of surface fabric.

As shown in fig. 1 and 3, the outer layer 11 includes waterproof yarns, the weaving density of the waterproof yarns in the warp and weft directions is 82 pieces/cm, the count of the waterproof yarns is 50S, and the waterproof effect of the outer layer 11 is further increased by utilizing the tight weaving density of the outer layer 11, so that rainwater is prevented from penetrating through the fabric.

As shown in fig. 1 and 4, the inner layer 13 includes elastic yarns, the weaving density of the elastic yarns in the warp direction is 56 pieces/cm, the weaving density of the elastic yarns in the weft direction is 64 pieces/cm, the count of the elastic yarns is 95S, and the weaving density of the elastic yarns of the inner layer 13 is utilized to increase the tensile strength of the fabric, and meanwhile, the fabric has a relatively strong elastic modulus, so that the use effect of the fabric is increased.

As shown in fig. 1 and 2, the outer layer 11 is a reinforcing twill weave, and it obtains an increase in thickness by reinforcing twill weave, the reinforcing twill weave is a six-leaf heald, the warp float point is a float, the weft float point is a sink, and the weave cycle of the reinforcing twill weave from left to right from bottom to top is: the thickness of the fabric is increased by utilizing the structure of reinforcing twill weave, when the surface of the outer layer 11 is formed into the drainage surface 14 by using a hot press, the drainage surface 14 has an inclined angle, and the effect of transferring rainwater on the surface of the drainage surface 14 to the first drainage tank 15 is further increased.

As shown in fig. 3, the waterproof yarn comprises a polypropylene fiber 19 and a nylon fiber 18, the polypropylene fiber 19 is arranged outside the nylon fiber 18 in a parallel manner and twisted together with the nylon fiber 18, the yarn twist of the polypropylene fiber 19 is 150 twists/m, the twisting mode of the polypropylene fiber 19 arranged outside the nylon fiber 18 and the high twist of the polypropylene fiber 19 are utilized, when the waterproof yarn is used for weaving the outer layer 11, the polypropylene fiber 19 is kept in contact with the outside, and the waterproof performance of the polypropylene fiber 19 is utilized to increase the waterproof effect of the outer layer 11, further increase the water isolation capability of the outer layer 11 and increase the waterproof performance of the fabric.

As shown in fig. 4, the elastic yarn comprises a core yarn and an outer yarn, the core yarn is formed by twisting nylon fibers 18 and spandex fibers 20, the outer yarn comprises PTT fibers 21, the outer yarn is combined on the outer side of the core yarn and twisted together with the core yarn, the elastic performance of the inner layer 13 is increased by using the nylon fibers 18, the spandex fibers 20 and the PTT fibers 21, the PTT fibers 21 are arranged on the outer side of the elastic yarn, the characteristics of soft handfeel and good dimensional stability of the PTT fibers 21 are utilized, the flexibility of the fabric is increased, the fabric is prevented from being excessively hard and rough to cause friction injury of hands of operators when being rolled or unfolded, meanwhile, the stable size of the fabric is still maintained after being extruded or stretched, and the use effect is increased.

Twisting a bundle of nylon fibers 18 and polypropylene fibers 19 by using a ring spinning machine to form waterproof yarns, winding the polypropylene fibers 19 on the outer side of the nylon fibers 18 to form core yarns, winding a bundle of nylon fibers 18 and a bundle of spandex fibers 20 on the outer side of the core yarns by using the ring spinning machine to form elastic yarns by twisting PTT fibers 21 serving as outer yarns, weaving an outer layer 11 with a reinforced twill weave by using a water-jet loom from the waterproof yarns, weaving an inner layer 13 with the elastic yarns serving as the raw materials and using the water-jet loom to form a plain weave, brushing a rubber melt in a molten state on the surface of the inner layer 13 by using a coating machine, placing a plurality of thin rods or yarns arranged at intervals on the rubber melt, opening a plurality of rows of through holes 16 on the surface of the outer layer 11 by using a laser punching machine, simultaneously, the distance between two adjacent rows of through holes 16 is equal to the distance between two adjacent second drainage grooves 17, glue is smeared on the surface of the rubber layer 12, the outer layer 11 is covered on the surface of the rubber layer 12, the positions of the outer layer 11 and the rubber layer 12 are positioned by using thin rods or yarns, the positions of the through holes 16 and the thin rods or yarns are opposite, the outer layer 11, the rubber layer 12 and the inner layer 13 are fixed, the rods or yarns are extracted, the second drainage grooves 17 are formed between the outer layer 11 and the rubber layer 12, the drainage surface 14 and the first drainage grooves 15 are extruded on the surface of the outer layer 11 by using a hot-press molding machine, gaps existing during weaving are filled in by hot-melting the surface of the outer layer 11 by using the hot-press molding machine, the waterproof effect of the outer layer 11 is further improved, and simultaneously, the connection strength between the outer layer 11 and the rubber layer 12 is further increased by heat released by the hot-press molding machine and the pressure applied to the outer layer 11, the rubber layer 12 and the inner layer 13 are cooled to complete the preparation.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. A high-strength and high-elastic nylon fabric, characterized in that it comprises an outer layer (11), a rubber layer (12), and an inner layer (13); the outer layer (11) is provided with a water diversion surface (14) on a side away from the inner layer (13); the outer layer (11) is provided with a first drainage groove (15) between the water diversion surface (14); a plurality of through holes (16) are provided in the first drainage groove (15); the rubber layer (12) is arranged between the outer layer (11) and the inner layer (13); a plurality of second drainage grooves (17) are provided on a side of the rubber layer (12) contacting the outer layer (11); the first drainage grooves (15) and the second drainage grooves (17) are connected through the through holes (16); the outer layer (11) comprises nylon fibers (18) and polypropylene fibers (19); the inner layer (13) comprises nylon fibers (18), spandex fibers (20), and PTT fibers (21). 2. The high-strength and high-elastic nylon fabric according to claim 1 is characterized in that the inclination angle of the side wall of the first drainage groove (15) is greater than the inclination angle of the water diversion surface (14). 3. The high-strength and high-elastic nylon fabric according to claim 1 is characterized in that: the outer layer (11) includes waterproof yarn, the weaving density of the waterproof yarn in the warp and weft directions is 82 yarns/cm, and the count of the waterproof yarn is 50S. 4. The high-strength and high-elastic nylon fabric according to claim 1 is characterized in that: the inner layer (13) includes elastic yarn, the weaving density of the elastic yarn in the warp direction is 56 yarns/cm, the weaving density of the elastic yarn in the weft direction is 64 yarns/cm, and the count of the elastic yarn is 95S. 5. The high-strength and high-elastic nylon fabric according to claim 1 is characterized in that the outer layer (11) is a reinforced twill structure, and the thickness is increased by the reinforced twill structure. 6. The high-strength and high-elastic nylon fabric according to claim 5 is characterized in that: the reinforced twill structure is a six-page harness with warp floating points and weft floating points; the structure cycle of the reinforced twill structure from left to right and from bottom to top is: float, float, float, sink, float, float, sink, sink, float, float, float, float, sink, float, float, float, sink, float, float, float, sink, float, float, float, sink, float, float, float, sink, float. 7. The high-strength and high-elastic nylon fabric according to claim 3 is characterized in that: the waterproof yarn includes polypropylene fiber (19) and nylon fiber (18), the polypropylene fiber (19) is parallel to the outside of the nylon fiber (18) and twisted together with the nylon fiber (18), and the twist of the polypropylene fiber (19) yarn is 150 twists/m. 8. The high-strength and high-elastic nylon fabric according to claim 4 is characterized in that: the elastic yarn includes a core yarn and an outer yarn, the core yarn is formed by twisting nylon fiber (18) and spandex fiber (20), the outer yarn includes PTT fiber (21), and the outer yarn is parallel to the outside of the core yarn and twisted together with the core yarn.