CN206538546U - Three-dimensional intercommunication three-layer screen cloth of breathing freely - Google Patents

Abstract

The utility model provides a three-dimensional intercommunication three-layer screen cloth of breathing freely, include surface course, bottom and be used for connecting the surface course with the middle level of bottom, the equipartition has a plurality of meshs, each on the surface course the position department of mesh has the blade respectively, the one end of blade is woven and is connected on the lateral wall of mesh. Because the position of the mesh is provided with the blade, and one end of the blade is connected to the side wall of the mesh in a weaving manner, the blade can swing back and forth at the position of the mesh along with the air flow when in use, so that the air flow is promoted, and the gas exchange effect is relatively good; meanwhile, the blades can change the flowing direction of air, so that the cold and hot air can be subjected to sufficient heat exchange, and the hot air is not easy to flow backwards.

Description

A three-dimensional intercommunicating and breathable three-layer mesh fabric

technical field

The utility model relates to a cloth, in particular to a three-dimensional intercommunicating and breathable three-layer mesh cloth.

Background technique

Mesh is a fabric commonly used in the footwear and apparel industry, and it is a fabric with meshes. In recent years, with the continuous development of fly-knit upper technology, the application of mesh on upper is also increasing.

At present, the mesh used on the upper of the shoe on the market mainly relies on the mesh on the mesh to improve the air permeability, but only relying on the mesh to realize the gas exchange inside and outside the upper, the gas exchange effect is relatively poor, and the hot gas from After being discharged from the shoe, part of the hot gas will flow into the shoe again through the mesh, that is, the backflow of hot gas will occur, affecting the heat exchange between the inner and outer sides of the upper.

In addition, the surface of the existing mesh cloth is usually a smooth plane or curved surface, and the style is relatively monotonous, which is difficult to meet the market demand for diversified styles of shoe uppers.

In view of this, the applicant has carried out in-depth research on the mesh structure of the mesh cloth and its manufacturing method, and thus has this case.

Utility model content

The purpose of the utility model is to provide a three-dimensional intercommunicating and breathable three-layer mesh cloth with relatively good gas exchange effect and difficult backflow of hot gas.

In order to achieve the above purpose, the three-dimensional intercommunicating and breathable three-layer mesh cloth of the utility model adopts the following technical scheme:

A three-dimensional intercommunicating and breathable three-layer mesh cloth, comprising a surface layer, a bottom layer and a middle layer for connecting the surface layer and the bottom layer, a plurality of mesh holes are evenly distributed on the surface layer, and each mesh hole There are blades respectively at the positions, and one end of the blades is braided and connected to the side wall of the mesh.

As an improvement of the utility model, the middle layer is formed by weaving spandex yarn and polyester yarn, and the bottom layer is formed by weaving low-elastic light mesh yarn and spandex yarn.

As an improvement of the present utility model, the low-elastic light net in the bottom layer is woven to form a warp weave, and the spandex yarn in the bottom layer is woven to form a warp plain weave.

As an improvement of the present utility model, the length direction of each of the blades is the same, a plurality of the meshes are arranged vertically and horizontally on the surface layer, and the end of each blade not connected to the mesh in the transverse direction The orientation is the same, and the orientation of the end of each blade not connected to the mesh is opposite in the longitudinal direction.

As an improvement of the present utility model, the blades in two adjacent rows of meshes arranged horizontally are perpendicular to each other.

The manufacturing method of the three-dimensional intercommunicating and breathable three-layer mesh cloth of the utility model adopts the following technical scheme:

By adopting the above technical scheme, the utility model has the following beneficial effects:

1. Since there are blades at the position of the mesh, and one end of the blade is braided and connected to the side wall of the mesh, the blade will swing back and forth at the position of the mesh with the air flow during use to promote air flow, and the gas exchange effect is relatively Better; at the same time, the blades will also change the direction of air flow, so that the hot and cold air can conduct sufficient heat exchange, and the hot gas is not easy to flow back.

2. The design of the middle layer contains polyester yarn and spandex yarn, which makes the mesh have a three-dimensional effect and a certain degree of resilience, various styles, soft hand feeling, no wrinkle, good line retention and wear resistance.

Description of drawings

Fig. 1 is a schematic diagram of the plane structure of the surface layer of the utility model three-dimensional intercommunicating breathable three-layer mesh cloth.

The markings in the figure correspond to the following:

10-surface layer; 11-mesh;

12-blades.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:

As shown in Figure 1, the three-dimensional intercommunicating and breathable three-layer mesh cloth provided by this embodiment includes a surface layer 10, a bottom layer and a middle layer for connecting the surface layer 10 and the bottom layer, wherein the surface layer 10 is evenly distributed with a plurality of mesh holes 11. A plurality of mesh holes 11 are arranged vertically and horizontally on the surface layer 10. Of course, the specific arrangement structure of the mesh holes 11 can also be changed according to the actual pattern pattern requirements of the surface layer. In this embodiment, a plurality of mesh holes 11 are arranged on the surface layer. The vertical and horizontal arrangement on the layer 10 will be described as an example.

Each mesh 11 has a blade 12 at its position, one end of the blade is weaved and connected to the side wall of the mesh 11, and the other end is suspended. In this embodiment, the longitudinal direction of each blade 12 is the same as the horizontal direction in which each mesh hole 11 is arranged, and the orientation of the end of each blade 12 that is not connected to the mesh hole 11 is the same in the lateral direction, that is, each horizontally arranged mesh hole 11 The direction of the suspended end of the inner blades 12 is the same; the direction of the end of each blade 12 not connected with the mesh 11 is opposite in the longitudinal direction, that is, the direction of the suspended end of the blades 12 in each longitudinally arranged mesh 11 is opposite. In addition, the width directions of the vanes 12 in two adjacent rows of mesh holes 11 arranged horizontally are perpendicular to each other. In this way, during use, the blade 12 will swing back and forth at the position of the mesh 11 along with the air flow to promote the air flow, and the gas exchange effect is relatively good. At the same time, the blade 12 will also change the direction of the air flow so that the hot air that is about to flow out of the shoes The cold air that is about to flow into the shoes is staggered with each other, and the hot air flowing out of the shoes can fully exchange heat with the cold air outside the shoes, so that the backflow of hot air is not easy to occur.

The three-dimensional intercommunicating and breathable three-layer mesh cloth provided in this embodiment can be a woven fabric or a nonwoven fabric, preferably a woven fabric, and the middle layer is formed by weaving spandex yarn and polyester yarn, and the bottom layer is formed by using low-elastic light mesh yarn and spandex In addition, in this embodiment, the low-elastic light net in the bottom layer is woven to form a weft-knitted warp pile structure, and the spandex yarn in the bottom layer is woven to form a weft-knitted warp-plain structure.

This embodiment also provides a manufacturing method of the above-mentioned three-dimensional intercommunicating and breathable three-layer mesh cloth, the manufacturing method comprising the following steps:

S1: Yarn threading, select a double-needle bed warp knitting machine with more than seven bars arranged in sequence, wherein the seven adjacent bars are GB1, GB2, GB3, GB4, GB5, GB6 and GB7. Among them, both GB1 and GB2 use 150D low-elastic light mesh yarn and 150D polyester black low-elastic yarn for threading, GB3 uses 75D semi-gloss polyester yarn and 75D polyester black yarn, GB4 uses 70D spandex yarn for threading, and GB5 uses 40D polyester Yarn for threading, GB6 uses 150D low elastic light mesh yarn for threading, GB7 uses 70D spandex yarn for threading. It should be noted that 150D, 75D, 70D and 40D refer to the thickness of the yarn. Low-elastic light mesh yarn, polyester black low-elastic yarn, semi-gloss polyester yarn, polyester black yarn, spandex yarn and polyester yarn can all be purchased from The yarns obtained are purchased directly from the market, and except for GB5, the yarns used for each bar threading are single yarns, while for GB5, two 40D polyester yarns are combined into a whole when threading the yarn. Carry out threading again, promptly wear two 40D polyester yarns on the same position.

GB1, GB2 and GB3 respectively have four pan heads, and each pan head is respectively provided with 234 yarns. GB1 and GB2 are threaded in the way of three threads and three holes respectively, that is, after every three yarns are threaded, three positions are vacated to continue threading yarns, and GB3 is threaded in a full threading manner. When GB1 threads the yarn, A 150D polyester black low-elasticity yarn is sandwiched between every two adjacent 150D low-elastic light mesh yarns; when GB2 is threaded, two 75D semi-gloss polyester yarns are worn after each 75D polyester black yarn .

GB4 and GB5 also have four pan heads respectively. The four pan heads of GB4 are respectively provided with 234 yarns, and the four pan heads of GB5 are respectively provided with 468 yarns. GB4 and said GB5 carry out yarn threading in the mode of six threads and six holes respectively. It should be noted that the pre-tightening force received by spandex yarn after threading is greater than that of other yarns, while polyester yarn needs to ensure that Mao Ge does not fall when threading.

GB6 and GB7 also have four pan heads respectively, and 468 yarns are respectively arranged on each pan head. GB6 and GB7 are respectively threaded in the way of full threading.

S2: Weaving, GB1, GB2 and GB3 are woven to form the surface layer, among which, the let-off amount of GB1 is 2750mm/lact, and the yarn cushion moves through the first warp and satin mesh structure (1-0/3-4)*4/ (6-7/4-3)*4//, the let-off amount of GB2 is 2750mm/lack, and the yarn pad moves to the second warp satin mesh structure (6-7/4-3)*4/(1 -0/3-4)*4//, the let-off amount of GB3 is 1750mm/lack, and the knitting chain structure of the yarn pad movement is 1-0/0-1//; it should be noted that the first warp satin net The hole weave and the second satin mesh weave are both warp satin weave 1-0/1-2/2-3/2-1// and mesh weave 4-5/3-2/2-3/1- The evolution of 0//, the specific evolution method can be understood through the yarn pad numbers of the satin weave, the mesh weave, the first satin mesh weave and the second satin mesh weave, and will not be described in detail here.

GB4 and GB5 weave to form the middle layer, wherein, the let-off of GB4 is 5000mm/lact, and the let-off of GB5 is 8000mm/lac, and the yarn pad movement of GB4 and GB5 is in the form of warp and satin weave (1-0/0 -1)*8/(3-4/4-3)*8//, this weave is derived from the satin weave 1-0/1-2/2-3/2-1// fabric tissue.

GB6 and GB7 weave to form the bottom layer, among which the let-off of GB6 is 2350mm/lact, and the yarn cushion movement is 2-3/1-0//, the let-off of GB7 is 1100mm/lac, and the yarn cushion movement Walk through flat tissue 1-0/1-2//.

In addition, it is necessary to align the yarns before weaving, and adjust the pattern required by the design and the thickness of the gray cloth. The pattern can be adjusted according to actual needs, and the thickness of the gray cloth is preferably 1.8-5.0mm. Gray cloth is obtained after weaving, the density of the gray cloth is preferably 15.42C/cm, which can be preset before weaving.

S3: Dyeing and finishing, the gray fabric is subjected to pretreatment, dyeing treatment, softening treatment and heat setting treatment in sequence to obtain a three-dimensional intercommunicating and breathable three-layer mesh fabric. Among them, the pretreatment is mainly used to remove the oil stain on the surface of the fabric and the oil agent added in the spinning or weaving process. The amount of degreaser in the pretreatment is 1G/L; the softening treatment mainly improves the softness of the fabric by adding softeners .

Preferably, in this embodiment, the dyeing process adopts high temperature and high pressure dyeing, so that the dye molecules are discarded to dye the fiber, the dyeing temperature is 130° C., and the dyeing time is 150 minutes.

In addition, the heat setting treatment in this embodiment adopts a tenter setting machine for setting, and utilizes the thermoplasticity of the fiber, adopts the method of heat setting for setting, and makes the knitted fabric with irregular shape form a knitted fabric with a loop structure, and obtains The cloth surface is smooth, can remove residual shrinkage, has stable size and good wrinkle resistance, so that the knitted fabric has better wearing performance. The heat setting temperature is 170°C-195°C, and the speed is 20 yards/minute.

The production method provided in this example uses a double-needle-bed high-speed warp knitting machine for knitting, fully utilizes the unique advantages of the double-needle-bed high-speed warp knitting machine, and combines the change of bar threading and threading, the application of spandex yarn and the use of chemical fiber yarn , the production of high-performance warp-knitted three-dimensional concave-convex intercommunicating breathable three-layer mesh fabric has the characteristics of high performance and good chemical stability. The middle layer contains polyester monofilament and spandex yarn with a unique process design, which makes the fabric have a three-dimensional effect and a certain degree of resilience. Soft to the touch, has the advantages of no wrinkle, good line retention and wear resistance. The unique intercommunicating and breathable mesh design on the surface of the fabric allows air to exchange airflow through these meshes, which effectively solves the problem of backflow of hot air and ventilation problems of sports shoes. .

The utility model has been described in detail above in conjunction with the accompanying drawings, but the implementation of the utility model is not limited to the above-mentioned implementation. Those skilled in the art can make various modifications to the utility model according to the prior art, such as changing the above-mentioned embodiment The type of yarn etc. in these all belong to the protection scope of the present utility model.

Claims (5)

1. a three-dimensional intercommunicating breathable three-layer mesh cloth, is characterized in that, comprises surface layer, bottom layer and is used to connect the middle layer of described surface layer and described bottom layer, is evenly distributed with a plurality of meshes on described surface layer, There are blades at the positions of each of the mesh holes, and one end of the blade is braided and connected to the side wall of the mesh hole. 2. The three-dimensional intercommunicating and breathable three-layer mesh cloth according to claim 1, wherein the middle layer is formed by weaving spandex yarn and polyester yarn, and the bottom layer is formed by weaving low-elastic light mesh yarn and spandex yarn. 3. The three-dimensional intercommunicating and breathable three-layer mesh cloth as claimed in claim 2, wherein the low-elastic light net in the bottom layer is woven to form a warp fabric, and the spandex yarn in the bottom layer is woven Weave to form a warp flat weave. 4. The three-dimensional intercommunicating and breathable three-layer mesh fabric according to any one of claims 1-3, wherein the length direction of each of the blades is the same, and a plurality of the mesh holes are on the surface layer Arranged vertically and horizontally, the direction of the end of each blade not connected to the mesh is the same in the horizontal direction, and the direction of the end of each blade not connected with the mesh is opposite in the longitudinal direction. 5 . The three-dimensional intercommunicating and breathable three-layer mesh fabric according to claim 4 , wherein the blades in two adjacent rows of mesh holes arranged horizontally are perpendicular to each other. 6 .