CN216274575U - One-way breathable waterproof polyester fabric - Google Patents

Abstract

The utility model discloses a one-way breathable waterproof polyester fabric, relates to textile technology, and aims to solve the problem that due to the fact that weaving is too tight, ventilation is difficult to perform, so that the inside of a tent built by the polyester fabric as tent cloth is difficult to ventilate and is stuffy, wherein the technical scheme is as follows: including surface course and fixed connection at the convex part of its top surface, the convex part is the vortex form, just the surface course is seted up along its thickness direction with its a plurality of groups bleeder vent that run through, every group the bleeder vent equidistance distributes in the pitch of convex part, be provided with fine hair on the convex part, fine hair shields the pitch of convex part. According to the utility model, by arranging the terylene, the superfine polyamide yarns and the kapok yarns, waterproof and breathable effects can be simultaneously considered, and the condition that water reversely flows to the inner side of the fabric can be avoided.

Description

One-way breathable waterproof polyester fabric

Technical Field

The utility model relates to a textile technology, in particular to a unidirectional breathable waterproof polyester fabric.

Background

The prior terylene cloth is mostly woven by warp yarn and weft yarn, and is suitable for the fields of processing daily clothing, military fabrics or synthetic films and the like.

The terylene cloth is widely applied to outdoor articles at present, on one hand, the terylene cloth can play a good waterproof effect due to the tight weaving state of the terylene cloth and the non-hydrophilic characteristic of the terylene cloth, on the other hand, the terylene cloth also has good structural strength and wear resistance and is not easy to damage, but the terylene cloth is difficult to ventilate due to the tight weaving, so that the inside of a tent built as the tent cloth is difficult to ventilate and is stuffy.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the one-way breathable waterproof polyester fabric which can simultaneously give consideration to waterproof and breathable effects and can prevent water from reversely flowing to the inner side of the fabric.

The technical purpose of the utility model is realized by the following technical scheme: the one-way breathable waterproof polyester fabric comprises a surface layer and a convex part fixedly connected to the top surface of the surface layer, wherein the convex part is in a vortex shape, a plurality of groups of air holes penetrating through the surface layer are formed in the surface layer along the thickness direction of the surface layer, each group of air holes are distributed in the thread pitch of the convex part at equal intervals, fluff is arranged on the convex part, and shields the thread pitch of the convex part.

Through adopting above-mentioned technical scheme, when people use this surface fabric as the tent cloth, can realize the slow flow of muddy air through the bleeder vent, and fine hair can not shelter from the bleeder vent this moment, and when external inside bloies, fine hair can be flattened and then cover the bleeder vent, thereby make the unable air admission of bleeder vent and give vent to anger, make the cold air effectively isolated, and the convex part of vortex form, thereby make it can collect a small amount of moisture in rainy day, form the water film here through fine hair and bleeder vent, thereby play better isolated effect to external moisture.

The utility model is further configured to: the surface layer adopts satin weave.

The utility model is further configured to: the satin weave is a 10-page heddle, and the satin weave is composed of a five-over-five-under warp surface weave, a seven-over-three-under warp surface weave, two six-over-four-under warp surface weaves, a seven-over-three-under warp surface weave, a six-over-four-under warp surface weave, an eight-over-two-under weft surface weave and a seven-over-three-under weft surface weave from left to right.

The utility model is further configured to: the satin weave is woven by ten warps and ten wefts, the first warp is woven by three warps, two warps, seven warps, two warps, seven warps, a convex part, and a convex part, wherein the convex part is formed by floating lines of the satin weave.

The utility model is further configured to: the warp adopts composite yarn.

The utility model is further configured to: the composite yarn comprises a core wire, a reinforcing layer and an outer cladding layer, wherein the reinforcing layer wraps the outer side of the core wire, the outer cladding layer is located on the outer side of the reinforcing layer, the tensile strength of the reinforcing layer is greater than that of the core wire, and the outer cladding layer is napped to form fluff.

The utility model is further configured to: the core wire is formed by twisting polyester fibers and spandex fibers, the reinforcing layer comprises two cotton fibers which are mutually spirally interwoven outside the core wire, and the outer cladding layer comprises a plurality of superfine polyamide yarns and kapok yarns which are alternately spirally wound outside the reinforcing layer.

Through adopting above-mentioned technical scheme, through setting up dacron fibre and spandex fibre to make the heart yearn have better elasticity, the difficult condition of being broken by the emergence, cotton fiber then can regard as the back up coat to strengthen the intensity of heart yearn, and the surrounding layer that superfine polyamide yarn and kapok yarn formed, and not absorb water, but comparatively fine and smooth, can form fine hair, and constitute the water film in order to resist meeting water.

The utility model is further configured to: the weft is polyester yarn.

By adopting the technical scheme, the weft adopts the polyester yarn, so that the polyester yarn is thin, has better elasticity and tensile strength, and is not easy to damage.

In conclusion, the utility model has the following beneficial effects:

when people use this surface fabric as the tent cloth, can realize the slow flow of muddy air through the bleeder vent, and fine hair can not shelter from the bleeder vent this moment, and when external inside is bloied, fine hair can be flattened and then cover the bleeder vent, thereby make the unable air admission and exhaust of bleeder vent, make the cold air obtain effectively isolated, and the convex part of vortex form, thereby make it can collect a small amount of moisture in rainy day, form the water film here through fine hair and bleeder vent, thereby play better isolated effect to external moisture.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a drawing plan of the present invention;

fig. 4 is a schematic structural view of the composite yarn of the present invention.

In the figure: 1. a surface layer; 2. a convex portion; 3. air holes are formed; 4. a core wire; 5. polyester fiber; 6. spandex fibers; 7. a reinforcement layer; 8. cotton fibers; 9. ultra-fine polyamide yarns; 10. kapok yarn.

Detailed Description

The utility model is described in detail below with reference to the figures and examples.

Example (b):

a one-way breathable waterproof polyester fabric comprises a surface layer 1 and a convex part 2 fixedly connected to the top surface of the surface layer as shown in figure 1.

As shown in fig. 3, the surface layer 1 adopts a satin weave, the satin weave is a 10-page heddle, the satin weave is composed of a five-over-five-under warp surface weave, a seven-over-three-under warp surface weave, two six-over-four-under warp surface weaves, a seven-over-three-under warp surface weave, a six-over-four-under warp surface weave, an eight-over-two-under weft surface weave and a seven-over-three-under weft surface weave, the satin weave is formed by weaving ten warps and ten wefts, the weave point of the first warp is two-over-five-under warp, the weave point of the second warp is two-over-under warp, the third warp is one-over-three-over warp, the fourth warp and the fifth warp, the weave points of the sixth warp are two-over-one-down two-over-two-under-two, the weave points of the seventh warp are two-over-one-five-over-two-under-two, the weave points of the eighth warp are two-over-four-over-two-under, the weave points of the ninth warp are two-under-two-over-seven-under, the weave points of the tenth warp are one-under-three-over-six-under, and the convex part 2 is formed by a float thread of a satin weave.

As shown in fig. 2, the convex portion 2 is in a vortex shape, and the surface layer 1 is provided with a plurality of sets of air holes 3 penetrating through the surface layer along the thickness direction thereof, each set of air holes 3 are equidistantly distributed in the pitch of the convex portion 2, and the convex portion 2 is provided with fluff which shields the pitch of the convex portion 2.

As shown in fig. 4, warp adopts compound yarn, weft is polyester yarn, compound yarn includes heart yearn 4, wrap up in the back up coat 7 in its outside and be located the surrounding layer in the back up coat 7 outside, the tensile strength of back up coat 7 is greater than the tensile strength of heart yearn 4, the surrounding layer nappes and forms fine hair, heart yearn 4 forms through polyester fiber 5 and 6 twists each other of spandex fiber, back up coat 7 includes that mutual spiral interweaves in two cotton fiber 8 in the heart yearn 4 outside, the surrounding layer includes that a plurality of spiral winding are in turn at superfine polyamide yarn 9 and the kapok yarn 10 in the back up coat 7 outside.

When people need to obtain the fabric, firstly, polyester fibers 5 and spandex fibers 6 are taken out and sent into a texturing machine to be textured, core wires 4 are obtained, then, the core wires 4 and two cotton fibers 8 are sent into a ring spinning machine to be ring spun, the two cotton fibers 8 are mutually spirally wound and interwoven on the outer sides of the core wires 4 to form a reinforcing layer 7, finally, a plurality of superfine polyamide yarns 9 and a plurality of kapok yarns 10 are taken out and alternately arranged on the outer sides of an outer cladding layer through a spinning process according to the sequence of 1:1, and napping is carried out, so that people can obtain composite yarns to be used as warp yarns.

Then people take the polyester yarn as weft and send the warp into a warping machine for warping, then the warp is woven according to the weaving, the satin weave is composed of a warp surface weave of five warps above and five wefts below, a warp surface weave of seven warps above and three wefts below, a warp surface weave of six warps above and four warps below, a weft surface weave of eight warps above and two wefts below and a weft surface weave of seven warps above and three wefts above and below, the satin weave is formed by weaving ten warps and ten wefts, the weave point of the first warp is two warps above and five warps below, the weave point of the second warp is two warps above and seven below, the weave point of the third warp is three above and three below and three above, the weave point of the fourth warp is two above and two below one above and two above below one above and two above below two above, the structure points of the fifth warp are two-upper-two-lower-two-upper-one-lower-three, the structure points of the sixth warp are two-upper-two-lower-two, the structure points of the seventh warp are two-upper-five-lower-five-upper-two-lower-two, the structure points of the eighth warp are two-upper-two-lower-four-upper-two, the structure points of the ninth warp are two-lower-two-upper-seven-lower, and the structure points of the tenth warp are one-lower-three-upper-six-lower, and the fabric is sprayed by the water-jet loom in the above mode, so that people can obtain the surface layer 1 with the convex parts 2.

Finally, people punch holes on the surface layer 1 to enable the air holes 3 to be distributed in the screw pitches of the convex parts 2 at equal intervals, and then the surface layer 1 is sent into a raising machine to raise, so that fluff can be generated on the convex parts 2, and the air holes 3 are shielded.

When this surface fabric uses as the tent cloth, one side that has convex part 2 is the outside, the inboard muddy air of tent cloth can slowly leave through bleeder vent 3, and when the outside is bloied, fine hair then can be flattened by the wind pressure and then seal bleeder vent 3, make bleeder vent 3 unable admit air, avoid the tent cloth not keep out the wind, and simultaneously, when the external rainy condition that appears, the rainwater is beaten in the outside of tent cloth, meet water and can derive through vortex form convex part 2, and the condition of meeting water accumulation and collecting can not appear, fine hair and bleeder vent 3 all can produce the water film simultaneously, further avoid the rainwater to enter into the inboard of tent cloth then, play better water-proof effects.

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 (8)

1. A one-way ventilative waterproof polyester cloth which characterized in that: including surface course (1) and fixed connection convex part (2) at its top surface, convex part (2) are the vortex form, just surface course (1) is seted up a plurality of groups bleeder vent (3) that run through it along its thickness direction, every group bleeder vent (3) equidistance distributes in the pitch of convex part (2), be provided with fine hair on convex part (2), fine hair shields the pitch of convex part (2).

2. The unidirectional breathable waterproof polyester fabric of claim 1, wherein: the surface layer (1) adopts satin weave.

3. The unidirectional breathable waterproof polyester fabric of claim 2, wherein: the satin weave is a 10-page heddle, and the satin weave is composed of a five-over-five-under warp surface weave, a seven-over-three-under warp surface weave, two six-over-four-under warp surface weaves, a seven-over-three-under warp surface weave, a six-over-four-under warp surface weave, an eight-over-two-under weft surface weave and a seven-over-three-under weft surface weave from left to right.

4. The unidirectional breathable waterproof polyester fabric of claim 3, wherein: the satin weave is formed by weaving ten warps and ten wefts, the first warp is woven by three warps, two warps, seven warps, two warps, seven warps, a convex part (2) is formed by floating lines of the satin weave.

5. The unidirectional breathable waterproof polyester fabric of claim 4, wherein: the warp adopts composite yarn.

6. The unidirectional breathable waterproof polyester fabric of claim 5, wherein: the composite yarn comprises a core wire (4), a reinforcing layer (7) wrapped outside the core wire and an outer cladding layer located outside the reinforcing layer (7), wherein the tensile strength of the reinforcing layer (7) is greater than that of the core wire (4), and the outer cladding layer is napped to form fluff.

7. The unidirectional breathable waterproof polyester fabric of claim 6, wherein: the core wire (4) is formed by twisting polyester fibers (5) and spandex fibers (6) mutually, the reinforcing layer (7) comprises two cotton fibers (8) which are spirally interwoven on the outer side of the core wire (4), and the outer cladding layer comprises a plurality of superfine polyamide yarns (9) and kapok yarns (10) which are spirally wound on the outer side of the reinforcing layer (7) alternately.

8. The unidirectional breathable waterproof polyester fabric of claim 4, wherein: the weft is polyester yarn.

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