阅读说明：本技术 一种浮雕网布 (Relief mesh cloth ) 是由 苏成喻 柯文新 于 2020-11-29 设计创作，主要内容包括：本发明涉及一种浮雕网布,采用六把梳栉进行编织,梳栉JB1.1、梳栉JB1.2在前后针床进行垫纱成圈编织成中间层,梳栉GB1,梳栉GB4在前针床垫纱成圈编织成面层；且梳栉GB1,梳栉GB4只在前针床进行垫纱成圈同时将梳栉GB2,梳栉GB5在前针床垫纱成圈编织成底层；且梳栉GB2,梳栉GB5只在前针床进行垫纱成圈同时将梳栉JB1.1,梳栉JB1.2的延展线锁住,六把梳栉配合编织成经编织物。本申请的梳栉JB1.1,梳栉JB1.2,在前后针床成圈通过堆叠的多少形成立体感,堆叠的越多立体程度越大堆叠越少立体感越少,可以实现浮雕的技术效果。(The invention relates to a relief mesh fabric, which is knitted by adopting six guide bars, wherein the guide bars JB1.1 and JB1.2 are used for padding yarn and knitting loops on a front needle bed and a back needle bed to form a middle layer, and the guide bars GB1 and GB4 are used for padding yarn and knitting loops on the front needle bed to form a surface layer; and the guide bar GB1, the guide bar GB4 only carries out yarn laying and looping on the front needle bed, and simultaneously the guide bar GB2 and the guide bar GB5 carry out yarn laying and looping on the front needle bed to be knitted into a bottom layer; and the guide bar GB2, guide bar GB5 only carry out the backing yarn looping in the front needle bed and pin the extension line of guide bar JB1.1, guide bar JB1.2 simultaneously, six guide bars cooperate and weave into the tricot. According to the guide bar JB1.1 and the guide bar JB1.2, the front and back needle bed loops form a stereoscopic impression according to the number of stacked loops, the more the stacked stereoscopic impressions are, the larger the stacking stereoscopic impression is, the less the stereoscopic impression is, and the technical effect of embossment can be realized.)

1. The relief mesh fabric is characterized in that six guide bars are adopted for weaving, the guide bars JB1.1 and JB1.2 are used for backing and looping a yarn on a front needle bed and a back needle bed to weave a middle layer, and the guide bars GB1 and GB4 are used for backing and looping a yarn on the front needle bed to weave a surface layer; and the guide bar GB1, the guide bar GB4 only carries out yarn laying and looping on the front needle bed, and simultaneously the guide bar GB2 and the guide bar GB5 carry out yarn laying and looping on the front needle bed to be knitted into a bottom layer; and the guide bar GB2, guide bar GB5 only carry out the backing yarn looping in the front needle bed and pin the extension line of guide bar JB1.1, guide bar JB1.2 simultaneously, six guide bars cooperate and weave into the tricot.

2. The embossed screen cloth of claim 1, wherein the laying-in weave and the threading manner of each guide bar are as follows:

(1) the laying weave of the guide bar GB1 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB1 is as follows: fully penetrating;

(2) the laying weave of the guide bar GB2 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB2 is as follows: fully penetrating;

(3) the yarn laying weave of the guide bar JB1.1 is as follows: 1-0-1-0/1-0-1-0//;

the yarn laying weave of the guide bar JB1.2 is as follows: 1-0-1-0/1-0-1-0//;

(4) the laying weave of the guide bar GB4 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB4 is as follows: fully penetrating;

(5) the laying weave of the guide bar GB5 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB5 is as follows: and (5) fully penetrating.

3. The embossed web of claim 1, wherein each guide bar uses the following weaving materials: the weaving raw materials used by the guide bar GB1 are as follows: 150D polyester low stretch yarn.

4. The embossed mesh fabric according to claim 1, wherein the guide bar GB2 uses the knitting raw materials: 100D polyester low stretch yarn.

5. The embossed web of claim 1, wherein the guide bar JB1.1 uses the knitting materials: 200D cation terylene low stretch yarn.

6. The embossed web of claim 1, wherein the guide bar JB1.2 uses the knitting materials: 200D cation terylene low stretch yarn.

7. The embossed mesh fabric according to claim 1, wherein the guide bar GB4 uses the knitting raw materials: 100D polyester low stretch yarn.

8. The embossed mesh fabric according to claim 1, wherein the guide bar GB5 uses the knitting raw materials: 150D polyester low stretch yarn.

9. The embossed mesh cloth according to claim 1, wherein the preparation method of the polyester low stretch yarn comprises the following specific steps:

dispersing graphite-phase carbon nitride in a sodium hydroxide solution, then adding a zinc chloride solution for microwave ultrasonic mixing, filtering and drying a precipitate, and then calcining to obtain zinc oxide-graphite-phase carbon nitride; then adding the zinc oxide-graphite phase carbon nitride into the barium chloride solution for microwave ultrasonic mixing, filtering and drying the precipitate, and then drying to obtain barium sulfate-zinc oxide-graphite phase carbon nitride; under the condition of normal temperature, adding barium sulfate-zinc oxide-graphite phase carbon nitride into a normal hexane solution for high-speed stirring and microwave ultrasonic dispersion, adding 2, 6-toluene diisocyanate in a nitrogen atmosphere, reacting at the reaction temperature of 80-100 ℃ for 1-2 hours, after the reaction is finished, distilling at 111-115 ℃ for 1 hour under reduced pressure, and drying the product of distillation under reduced pressure to prepare the barium sulfate-doped graphite phase carbon nitride composite material; carrying out melt extrusion granulation on the barium sulfate doped graphite phase carbon nitride composite material, the neopentyl glycol, the water-soluble polyester chip and the polyester chip to obtain multifunctional master batches; and carrying out melt spinning on the multifunctional master batch and the PET slices to obtain the polyester low stretch yarn.

Technical Field

The invention relates to the technical field of textile production, in particular to a relief mesh fabric.

Background

Chinese patent application No. 201720903920.3 relates to a double-deck warp knitting net cloth of strengthening, including the main line of weaving, the annular is equipped with around the knot on the main line of treating, around the knot intercrossing on two adjacent main lines of weaving cup joints, and transversely run through on the knot and be fixed with the reinforced line, it is divided into to weave cloth and weave down to weave, and the intermediate layer between them is equipped with the fibre cloth layer, be equipped with the mesh on the fibre cloth layer, should weave on and be equipped with the fixed wire loop on the corresponding knot of weaving between weaving down, the fixed wire loop runs through and passes the mesh, fix the last cloth of upper and lower. This application structure is through being in the same place each main line cluster of weaving around the festival to with the cross-fixing have the enhancement line on the festival, improve each joint strength who weaves between the line, the bilayer is provided with simultaneously and weaves down, and adds the fibre cloth layer between this two-layer is weaved, improves the stability between two-layer is weaved, weaves about fixed through the fixed wire ring simultaneously, guarantees the integrality of whole warp knitting net cloth, thereby improves the intensity of screen cloth.

Chinese patent application number 201720747253.4 relates to a high-strength low-shrinkage warp knitting skeleton mesh cloth, and belongs to the field of textiles. It has solved the not high problem of prior art stability. This low shrink warp knitting skeleton screen cloth of high strength includes the inlayer of warp knitting cloth material, still includes articulamentum, enhancement layer and skin, and above-mentioned articulamentum and the associative formation of enhancement layer are a lateral part unit, the quantity of lateral part unit is two and symmetrical distribution in inlayer both sides, and above-mentioned inlayer and the lateral part unit that is in inlayer both sides department form an interior unit, and above-mentioned skin is bag form and outer inboard and interior unit phase-match, and above-mentioned outer cover is on the interior unit. The high-strength low-shrinkage warp-knitted framework mesh cloth has high stability.

Chinese patent application No. 201510759412.8 relates to a production process of warp-knitted colorful breathable technical mesh cloth, which comprises the following steps: (1) producing colorful yarns; (2) the pattern process design of the warp knitting colorful breathable technical mesh cloth comprises the following steps: a. the upper layer of the warp knitting colorful breathable technical mesh cloth is controlled to be knitted by guide bars GB1 to GB 3; b. the middle layer of the warp knitting colorful breathable technical mesh cloth is controlled by a guide bar GB4 to be knitted; c. the lower layer of the warp knitting colorful breathable technical mesh cloth is controlled by a guide bar GB5 and a guide bar GB6 to be knitted; (3) arranging chain blocks of yarn laying numbers and a machine; (4) weaving production; (5) and (5) performing post-processing on the screen cloth. The warp knitting magic color breathable technical mesh cloth manufactured by the production process has high pattern precision and good stability, the surface of the finished mesh cloth has rich magic color effects, the mesh cloth is directly knitted and formed, the mesh cloth dyeing treatment is not needed, the finished mesh cloth feels comfortable and soft, has three-dimensional effect and better rebound resilience, and has good air permeability, wrinkle resistance, shape retention and wear resistance.

Chinese patent application No. 201710106942.1 relates to a fabric, which comprises warp and weft, wherein the warp and weft are woven into the fabric in a warp and weft weaving mode, the warp comprises reinforcing yarns and PP yarns, the weft also comprises the reinforcing yarns and the PP yarns, or the weft is the reinforcing yarns; the reinforced yarn is of a double-layer structure, the inner layer of the reinforced yarn is polyester yarn, and the polyester yarn comprises a PVC outer layer. The reinforced yarn has a double-layer mechanism, and the polyester yarn in the inner layer has higher strength, so that the fabric can have equivalent strength; the fabric also contains PP yarns, so that the fabric has softer hand feeling and texture. According to the technical scheme, the strength of the fabric is increased on the basis of considering the hand feeling and the texture.

Chinese patent application No. 201610515548.9 relates to a processing method of flexible sizing three-layer mesh cloth, which comprises the following steps: and carrying out padding treatment on the three-layer mesh fabric, wherein padding liquid adopted in the padding treatment is an aqueous polyurethane solution with the mass percentage concentration of 10-40%, and the particle size of the aqueous polyurethane is larger than 1um and smaller than 200 um. The processing method can not only keep the original softness of the three-layer mesh cloth, but also carry out flexible shaping by hot-pressing treatment, has large controllable range of hot-pressing temperature, is easy to control, and can solve the problems of fusing and color change of the three-layer mesh cloth.

Chinese patent application No. 201520773662.2 relates to a corrosion-resistant type three-layer screen cloth, including the screen cloth body, the screen cloth body includes upper strata, lower floor and the intermediate level that supports upper and lower floor, its characterized in that, the intermediate level includes the globular elasticity interval tow of being connected with the upper strata, alternates in the U type tow between globular elasticity interval tow and upper and lower floor and the M type elasticity tow of being connected with the lower floor, M type elasticity tow is located U type tow below, the wavelength of U type tow is the twice of M type elasticity tow, the utility model discloses three-layer screen cloth, lower floor's contact skin have the antibiotic efficiency of moisture absorption, and the intermediate level is as buffering elastic layer, and buffering effect doubles, and the upper strata adopts corrosion-resistant material, and the product is corrosion-resistant effectual.

The Chinese patent application number 201320200037.X relates to a mesh fabric, which comprises an inner mesh layer and an outer mesh layer, wherein the inner mesh layer is formed by interweaving nylon monofilaments and polypropylene monofilaments, the density of the nylon monofilaments is 15-23 yarns per centimeter, and the density of the polypropylene monofilaments is 17-21 yarns per centimeter, so that the density of the inner mesh layer is kept in a relatively loose state, and the mesh fabric has good air permeability and humidity dissipation performance; outer stratum reticulare interweaved by dacron monofilament and polyethylene monofilament and form, and the density of dacron monofilament is per centimetre 32 ~ 37, and the density of polyethylene monofilament is per centimetre 28 ~ 35, consequently makes the density on outer stratum reticulare keeps the state that is compact relatively, and then makes the screen cloth possesses certain elasticity and intensity, weave in turn through nylon monofilament layer between inner network layer and the outer stratum reticulare and be connected, thereby make the utility model provides a screen cloth both possesses well ventilative and the wet performance that looses, possesses certain elasticity and intensity again.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a relief mesh.

The purpose of the invention is realized by the following technical scheme:

a relief mesh fabric is knitted by adopting six guide bars, wherein the guide bar JB1.1 and the guide bar JB1.2 are subjected to yarn laying and looping knitting on a front needle bed and a back needle bed to form a middle layer, and the guide bar GB1 and the guide bar GB4 are subjected to yarn laying and looping knitting on the front needle bed to form a surface layer; and the guide bar GB1, the guide bar GB4 only carries out yarn laying and looping on the front needle bed, and simultaneously the guide bar GB2 and the guide bar GB5 carry out yarn laying and looping on the front needle bed to be knitted into a bottom layer; and the guide bar GB2, guide bar GB5 only carry out the backing yarn looping in the front needle bed and pin the extension line of guide bar JB1.1, guide bar JB1.2 simultaneously, six guide bars cooperate and weave into the tricot. The guide bar JB1.1, guide bar JB1.2 form the third dimension through the volume of piling up in front and back needle bed looping, pile up less third dimension less more the more three-dimensional degree that piles up, can realize the technological effect of relief (sculpture).

Wherein, the yarn laying tissue and the threading mode of each guide bar are:

(1) the laying weave of the guide bar GB1 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB1 is as follows: fully penetrating;

(2) the laying weave of the guide bar GB2 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB2 is as follows: fully penetrating;

(3) the yarn laying weave of the guide bar JB1.1 is as follows: 1-0-1-0/1-0-1-0//;

the yarn laying weave of the guide bar JB1.2 is as follows: 1-0-1-0/1-0-1-0//;

through the front-back exchange change of jacquard patterns (JB1.1) and (JB1.2), the stacking quantity of the raw materials can be freely increased or reduced, and the three-dimensional effect is realized;

(4) the laying weave of the guide bar GB4 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB4 is as follows: full puncture

(5) The laying weave of the guide bar GB5 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB5 is as follows: fully penetrating;

the yarn laying tissue and the yarn threading mode are applied to a machine table to weave warp knitting fabrics with three-dimensional patterns.

The weaving raw materials used by each guide bar are as follows:

the weaving raw materials used by the guide bar GB1 are as follows: 150D polyester low stretch yarn;

the weaving raw materials used by the guide bar GB2 are as follows: 100D polyester low stretch yarn;

the weaving raw materials used by the guide bar JB1.1 are: 200D cationic polyester low stretch yarn;

the weaving raw materials used by the guide bar JB1.2 are: 200D cationic polyester low stretch yarn;

the weaving raw materials used by the guide bar GB4 are as follows: 100D polyester low stretch yarn;

the weaving raw materials used by the guide bar GB5 are as follows: 150D polyester low stretch yarn;

a preparation method of polyester low stretch yarn comprises the following specific steps:

dispersing graphite-phase carbon nitride in a sodium hydroxide solution, then adding a zinc chloride solution for microwave ultrasonic mixing, filtering and drying a precipitate, and then calcining to obtain zinc oxide-graphite-phase carbon nitride; then adding the zinc oxide-graphite phase carbon nitride into the barium chloride solution for microwave ultrasonic mixing, filtering and drying the precipitate, and then drying to obtain barium sulfate-zinc oxide-graphite phase carbon nitride; under the condition of normal temperature, adding barium sulfate-zinc oxide-graphite phase carbon nitride into a normal hexane solution for high-speed stirring and microwave ultrasonic dispersion, adding 2, 6-toluene diisocyanate in a nitrogen atmosphere, reacting at the reaction temperature of 80-100 ℃ for 1-2 hours, after the reaction is finished, distilling at 111-115 ℃ for 1 hour under reduced pressure, and drying the product of distillation under reduced pressure to prepare the barium sulfate-doped graphite phase carbon nitride composite material; carrying out melt extrusion granulation on the barium sulfate doped graphite phase carbon nitride composite material, the neopentyl glycol, the water-soluble polyester chip and the polyester chip to obtain multifunctional master batches; and carrying out melt spinning on the multifunctional master batch and the PET slices to obtain the polyester low stretch yarn.

The mass ratio of the graphite phase carbon nitride to the sodium hydroxide is 1: 7-1: 10.

The mass ratio of the graphite phase carbon nitride to the zinc chloride is 2: 1.

The molar ratio of the zinc oxide-graphite phase carbon nitride to the barium chloride is 3: 1-5: 1.

The mass concentration of the barium sulfate-zinc oxide-graphite phase carbon nitride in n-hexane is 10-30 g/L.

The molar ratio of the 2, 6-toluene diisocyanate to the barium sulfate-zinc oxide-graphite phase carbon nitride is 1: 8-1: 18.

The mass fraction of the barium sulfate-doped graphite-phase carbon nitride composite material in the multifunctional master batch is 1-5%.

The mass fraction of neopentyl glycol in the multifunctional master batch is 1-5%.

The mass fraction of the water-soluble polyester chip in the multifunctional master batch is 20-35%.

The mass fraction of the multifunctional master batch in the polyester low stretch yarn is 5-15%.

Dispersing graphite-phase carbon nitride in a sodium hydroxide solution, then adding a zinc chloride solution for microwave ultrasonic mixing, wherein the graphite-phase carbon nitride firstly adsorbs a layer of copper oxide in the interior and on the surface of the graphite-phase carbon nitride by utilizing a planar two-dimensional lamellar structure similar to graphene; then the same barium sulfate is adsorbed, the antibacterial property can be more durable by utilizing the protection effect of the barium sulfate on the copper oxide, so that a good antibacterial function is obtained, and the double antibacterial function is also achieved by adding the graphene which is the graphite phase carbon nitride carrier; meanwhile, barium sulfate can increase the brightness of the terylene. The barium sulfate-zinc oxide-graphite phase carbon nitride has excellent ultraviolet resistance and antibacterial effects, and the surface of the barium sulfate-zinc oxide-graphite phase carbon nitride is reacted with isocyanate groups by adopting a polyhydroxy structure on the surface of the barium sulfate-zinc oxide-graphite phase carbon nitride, so that the surface of the barium sulfate-zinc oxide-graphite phase carbon nitride is provided with the isocyanate groups and can be reacted with polyester oligomers, and the barium sulfate-zinc oxide-graphite phase carbon nitride is grafted on a polyester main chain segment, thereby improving the antibacterial and ultraviolet resistance effects; the technical problem that the existing blending mode is adopted to add barium sulfate-zinc oxide-graphite phase carbon nitride, so that the dispersibility is poor, the ultraviolet-resistant antibacterial effect is poor, and particularly, the barium sulfate-zinc oxide-graphite phase carbon nitride brought in the long-term cleaning process causes the function to be poor, so that the color fastness of dyeing and dyeing is reduced, the quality and the performance of fibers are influenced, and the stable production of polyester yarns is further influenced.

Compared with the prior art, the invention has the following positive effects:

according to the guide bar JB1.1 and the guide bar JB1.2, the front and back needle bed loops form a stereoscopic impression according to the number of stacked loops, the more the stacked stereoscopic impressions are, the larger the stacking stereoscopic impression is, the less the stereoscopic impression is, and the technical effect of embossment can be realized.

Detailed Description

The following provides specific embodiments of a embossed web of the present invention.

Example 1

A relief mesh fabric is knitted by adopting six guide bars, wherein the guide bar JB1.1 and the guide bar JB1.2 are subjected to yarn laying and looping knitting on a front needle bed and a back needle bed to form a middle layer, and the guide bar GB1 and the guide bar GB4 are subjected to yarn laying and looping knitting on the front needle bed to form a surface layer; and the guide bar GB1, the guide bar GB4 only carries out yarn laying and looping on the front needle bed, and simultaneously the guide bar GB2 and the guide bar GB5 carry out yarn laying and looping on the front needle bed to be knitted into a bottom layer; and the guide bar GB2, guide bar GB5 only carry out the backing yarn looping in the front needle bed and pin the extension line of guide bar JB1.1, guide bar JB1.2 simultaneously, six guide bars cooperate and weave into the tricot. The guide bar JB1.1, guide bar JB1.2 form the third dimension through the volume of piling up in front and back needle bed looping, pile up less third dimension less more the more three-dimensional degree that piles up, can realize the technological effect of relief (sculpture).

Wherein, the yarn laying tissue and the threading mode of each guide bar are:

(1) the laying weave of the guide bar GB1 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB1 is as follows: fully penetrating;

(2) the laying weave of the guide bar GB2 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB2 is as follows: fully penetrating;

(3) the yarn laying weave of the guide bar JB1.1 is as follows: 1-0-1-0/1-0-1-0//;

the yarn laying weave of the guide bar JB1.2 is as follows: 1-0-1-0/1-0-1-0//;

through the front-back exchange change of jacquard patterns (JB1.1) and (JB1.2), the stacking quantity of the raw materials can be freely increased or reduced, and the three-dimensional effect is realized;

(4) the laying weave of the guide bar GB4 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB4 is as follows: full puncture

(5) The laying weave of the guide bar GB5 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB5 is as follows: fully penetrating;

the yarn laying tissue and the yarn threading mode are applied to a machine table to weave warp knitting fabrics with three-dimensional patterns.

The weaving raw materials used by each guide bar are as follows:

the weaving raw materials used by the guide bar GB1 are as follows: 150D polyester low stretch yarn;

the weaving raw materials used by the guide bar GB2 are as follows: 100D polyester low stretch yarn;

the weaving raw materials used by the guide bar JB1.1 are: 200D cationic polyester low stretch yarn;

the weaving raw materials used by the guide bar JB1.2 are: 200D cationic polyester low stretch yarn;

the weaving raw materials used by the guide bar GB4 are as follows: 100D polyester low stretch yarn;

the weaving raw materials used by the guide bar GB5 are as follows: 150D polyester low stretch yarn;

a preparation method of polyester low stretch yarn comprises the following specific steps:

dispersing graphite-phase carbon nitride in a sodium hydroxide solution, then adding a zinc chloride solution for microwave ultrasonic mixing, filtering and drying a precipitate, and then calcining to obtain zinc oxide-graphite-phase carbon nitride; then adding the zinc oxide-graphite phase carbon nitride into the barium chloride solution for microwave ultrasonic mixing, filtering and drying the precipitate, and then drying to obtain barium sulfate-zinc oxide-graphite phase carbon nitride; under the condition of normal temperature, adding barium sulfate-zinc oxide-graphite phase carbon nitride into a normal hexane solution for high-speed stirring and microwave ultrasonic dispersion, adding 2, 6-toluene diisocyanate in a nitrogen atmosphere, reacting at the reaction temperature of 80-100 ℃ for 1-2 hours, after the reaction is finished, distilling at 111-115 ℃ for 1 hour under reduced pressure, and drying the product of distillation under reduced pressure to prepare the barium sulfate-doped graphite phase carbon nitride composite material; carrying out melt extrusion granulation on the barium sulfate doped graphite phase carbon nitride composite material, the neopentyl glycol, the water-soluble polyester chip and the polyester chip to obtain multifunctional master batches; and carrying out melt spinning on the multifunctional master batch and the PET slices to obtain the polyester low stretch yarn.

The mass ratio of the graphite phase carbon nitride to the sodium hydroxide is 1: 7.

The mass ratio of the graphite phase carbon nitride to the zinc chloride is 2: 1.

The molar ratio of zinc oxide-graphite phase carbon nitride to barium chloride was 3: 1.

The mass concentration of barium sulfate-zinc oxide-graphite phase carbon nitride in n-hexane is 10 g/L.

The molar ratio of 2, 6-toluene diisocyanate to barium sulfate-zinc oxide-graphite phase carbon nitride is 1:8.

The mass fraction of the barium sulfate doped graphite phase carbon nitride composite material in the multifunctional master batch is 1%.

The mass fraction of neopentyl glycol in the multifunctional master batch is 1 percent.

The mass fraction of the water-soluble polyester chip in the multifunctional master batch is 20 percent.

The mass fraction of the multifunctional master batch in the polyester low stretch yarn is 5 percent.

The terylene low stretch yarn has the antibacterial performance that the antibacterial rate of escherichia coli is 98.1%, the antibacterial rate of staphylococcus aureus is 97.1%, and the antibacterial rate of streptococcus albus is 97.1%.

Example 2

A relief mesh fabric is knitted by adopting six guide bars, wherein the guide bar JB1.1 and the guide bar JB1.2 are subjected to yarn laying and looping knitting on a front needle bed and a back needle bed to form a middle layer, and the guide bar GB1 and the guide bar GB4 are subjected to yarn laying and looping knitting on the front needle bed to form a surface layer; and the guide bar GB1, the guide bar GB4 only carries out yarn laying and looping on the front needle bed, and simultaneously the guide bar GB2 and the guide bar GB5 carry out yarn laying and looping on the front needle bed to be knitted into a bottom layer; and the guide bar GB2, guide bar GB5 only carry out the backing yarn looping in the front needle bed and pin the extension line of guide bar JB1.1, guide bar JB1.2 simultaneously, six guide bars cooperate and weave into the tricot. The guide bar JB1.1, guide bar JB1.2 form the third dimension through the volume of piling up in front and back needle bed looping, pile up less third dimension less more the more three-dimensional degree that piles up, can realize the technological effect of relief (sculpture).

Wherein, the yarn laying tissue and the threading mode of each guide bar are:

(1) the laying weave of the guide bar GB1 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB1 is as follows: fully penetrating;

(2) the laying weave of the guide bar GB2 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB2 is as follows: fully penetrating;

(3) the yarn laying weave of the guide bar JB1.1 is as follows: 1-0-1-0/1-0-1-0//;

the yarn laying weave of the guide bar JB1.2 is as follows: 1-0-1-0/1-0-1-0//;

through the front-back exchange change of jacquard patterns (JB1.1) and (JB1.2), the stacking quantity of the raw materials can be freely increased or reduced, and the three-dimensional effect is realized;

(4) the laying weave of the guide bar GB4 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB4 is as follows: full puncture

(5) The laying weave of the guide bar GB5 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB5 is as follows: fully penetrating;

the yarn laying tissue and the yarn threading mode are applied to a machine table to weave warp knitting fabrics with three-dimensional patterns.

The weaving raw materials used by each guide bar are as follows:

the weaving raw materials used by the guide bar GB1 are as follows: 150D polyester low stretch yarn;

the weaving raw materials used by the guide bar GB2 are as follows: 100D polyester low stretch yarn;

the weaving raw materials used by the guide bar JB1.1 are: 200D cationic polyester low stretch yarn;

the weaving raw materials used by the guide bar JB1.2 are: 200D cationic polyester low stretch yarn;

the weaving raw materials used by the guide bar GB4 are as follows: 100D polyester low stretch yarn;

the weaving raw materials used by the guide bar GB5 are as follows: 150D polyester low stretch yarn;

a preparation method of polyester low stretch yarn comprises the following specific steps:

dispersing graphite-phase carbon nitride in a sodium hydroxide solution, then adding a zinc chloride solution for microwave ultrasonic mixing, filtering and drying a precipitate, and then calcining to obtain zinc oxide-graphite-phase carbon nitride; then adding the zinc oxide-graphite phase carbon nitride into the barium chloride solution for microwave ultrasonic mixing, filtering and drying the precipitate, and then drying to obtain barium sulfate-zinc oxide-graphite phase carbon nitride; under the condition of normal temperature, adding barium sulfate-zinc oxide-graphite phase carbon nitride into a normal hexane solution for high-speed stirring and microwave ultrasonic dispersion, adding 2, 6-toluene diisocyanate in a nitrogen atmosphere, reacting at the reaction temperature of 80-100 ℃ for 1-2 hours, after the reaction is finished, distilling at 111-115 ℃ for 1 hour under reduced pressure, and drying the product of distillation under reduced pressure to prepare the barium sulfate-doped graphite phase carbon nitride composite material; carrying out melt extrusion granulation on the barium sulfate doped graphite phase carbon nitride composite material, the neopentyl glycol, the water-soluble polyester chip and the polyester chip to obtain multifunctional master batches; and carrying out melt spinning on the multifunctional master batch and the PET slices to obtain the polyester low stretch yarn.

The mass ratio of the graphite phase carbon nitride to the sodium hydroxide is 1: 8.5.

The mass ratio of the graphite phase carbon nitride to the zinc chloride is 2: 1.

The molar ratio of zinc oxide-graphite phase carbon nitride to barium chloride was 4: 1.

The mass concentration of the barium sulfate-zinc oxide-graphite phase carbon nitride in n-hexane is 20 g/L.

The molar ratio of 2, 6-toluene diisocyanate to barium sulfate-zinc oxide-graphite phase carbon nitride is 1: 12.

The mass fraction of the barium sulfate doped graphite phase carbon nitride composite material in the multifunctional master batch is 3%.

The mass fraction of neopentyl glycol in the multifunctional master batch is 3%.

The mass fraction of the water-soluble polyester chip in the multifunctional master batch is 25 percent.

The mass fraction of the multifunctional master batch in the polyester low stretch yarn is 10 percent.

The terylene low stretch yarn has the antibacterial performance that the antibacterial rate of escherichia coli is 98.9%, the antibacterial rate of staphylococcus aureus is 98.1%, and the antibacterial rate of streptococcus albus is 98.1%.

Example 3

A relief mesh fabric is knitted by adopting six guide bars, wherein the guide bar JB1.1 and the guide bar JB1.2 are subjected to yarn laying and looping knitting on a front needle bed and a back needle bed to form a middle layer, and the guide bar GB1 and the guide bar GB4 are subjected to yarn laying and looping knitting on the front needle bed to form a surface layer; and the guide bar GB1, the guide bar GB4 only carries out yarn laying and looping on the front needle bed, and simultaneously the guide bar GB2 and the guide bar GB5 carry out yarn laying and looping on the front needle bed to be knitted into a bottom layer; and the guide bar GB2, guide bar GB5 only carry out the backing yarn looping in the front needle bed and pin the extension line of guide bar JB1.1, guide bar JB1.2 simultaneously, six guide bars cooperate and weave into the tricot. The guide bar JB1.1, guide bar JB1.2 form the third dimension through the volume of piling up in front and back needle bed looping, pile up less third dimension less more the more three-dimensional degree that piles up, can realize the technological effect of relief (sculpture).

Wherein, the yarn laying tissue and the threading mode of each guide bar are:

(1) the laying weave of the guide bar GB1 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB1 is as follows: fully penetrating;

(2) the laying weave of the guide bar GB2 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB2 is as follows: fully penetrating;

(3) the yarn laying weave of the guide bar JB1.1 is as follows: 1-0-1-0/1-0-1-0//;

the yarn laying weave of the guide bar JB1.2 is as follows: 1-0-1-0/1-0-1-0//;

through the front-back exchange change of jacquard patterns (JB1.1) and (JB1.2), the stacking quantity of the raw materials can be freely increased or reduced, and the three-dimensional effect is realized;

(4) the laying weave of the guide bar GB4 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB4 is as follows: full puncture

(5) The laying weave of the guide bar GB5 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB5 is as follows: fully penetrating;

the yarn laying tissue and the yarn threading mode are applied to a machine table to weave warp knitting fabrics with three-dimensional patterns.

The weaving raw materials used by each guide bar are as follows:

the weaving raw materials used by the guide bar GB1 are as follows: 150D polyester low stretch yarn;

the weaving raw materials used by the guide bar GB2 are as follows: 100D polyester low stretch yarn;

the weaving raw materials used by the guide bar JB1.1 are: 200D cationic polyester low stretch yarn;

the weaving raw materials used by the guide bar JB1.2 are: 200D cationic polyester low stretch yarn;

the weaving raw materials used by the guide bar GB4 are as follows: 100D polyester low stretch yarn;

the weaving raw materials used by the guide bar GB5 are as follows: 150D polyester low stretch yarn;

a preparation method of polyester low stretch yarn comprises the following specific steps:

dispersing graphite-phase carbon nitride in a sodium hydroxide solution, then adding a zinc chloride solution for microwave ultrasonic mixing, filtering and drying a precipitate, and then calcining to obtain zinc oxide-graphite-phase carbon nitride; then adding the zinc oxide-graphite phase carbon nitride into the barium chloride solution for microwave ultrasonic mixing, filtering and drying the precipitate, and then drying to obtain barium sulfate-zinc oxide-graphite phase carbon nitride; under the condition of normal temperature, adding barium sulfate-zinc oxide-graphite phase carbon nitride into a normal hexane solution for high-speed stirring and microwave ultrasonic dispersion, adding 2, 6-toluene diisocyanate in a nitrogen atmosphere, reacting at the reaction temperature of 80-100 ℃ for 1-2 hours, after the reaction is finished, distilling at 111-115 ℃ for 1 hour under reduced pressure, and drying the product of distillation under reduced pressure to prepare the barium sulfate-doped graphite phase carbon nitride composite material; carrying out melt extrusion granulation on the barium sulfate doped graphite phase carbon nitride composite material, the neopentyl glycol, the water-soluble polyester chip and the polyester chip to obtain multifunctional master batches; and carrying out melt spinning on the multifunctional master batch and the PET slices to obtain the polyester low stretch yarn.

The mass ratio of the graphite phase carbon nitride to the sodium hydroxide is 1: 10.

The mass ratio of the graphite phase carbon nitride to the zinc chloride is 2: 1.

The molar ratio of zinc oxide-graphite phase carbon nitride to barium chloride was 5: 1.

The mass concentration of barium sulfate-zinc oxide-graphite phase carbon nitride in n-hexane is 30 g/L.

The molar ratio of 2, 6-toluene diisocyanate to barium sulfate-zinc oxide-graphite phase carbon nitride is 1: 18.

The mass fraction of the barium sulfate doped graphite phase carbon nitride composite material in the multifunctional master batch is 5%.

The mass fraction of neopentyl glycol in the multifunctional master batch is 5%.

The mass fraction of the water-soluble polyester chip in the multifunctional master batch is 35 percent.

The mass fraction of the multifunctional master batch in the polyester low stretch yarn is 15 percent.

The terylene low stretch yarn has the antibacterial performance that the antibacterial rate of escherichia coli is 99.1%, the antibacterial rate of staphylococcus aureus is 99.1%, and the antibacterial rate of streptococcus albus is 99.1%.

Example 4

A relief mesh fabric is knitted by adopting six guide bars, wherein the guide bar JB1.1 and the guide bar JB1.2 are subjected to yarn laying and looping knitting on a front needle bed and a back needle bed to form a middle layer, and the guide bar GB1 and the guide bar GB4 are subjected to yarn laying and looping knitting on the front needle bed to form a surface layer; and the guide bar GB1, the guide bar GB4 only carries out yarn laying and looping on the front needle bed, and simultaneously the guide bar GB2 and the guide bar GB5 carry out yarn laying and looping on the front needle bed to be knitted into a bottom layer; and the guide bar GB2, guide bar GB5 only carry out the backing yarn looping in the front needle bed and pin the extension line of guide bar JB1.1, guide bar JB1.2 simultaneously, six guide bars cooperate and weave into the tricot. The guide bar JB1.1, guide bar JB1.2 form the third dimension through the volume of piling up in front and back needle bed looping, pile up less third dimension less more the more three-dimensional degree that piles up, can realize the technological effect of relief (sculpture).

Wherein, the yarn laying tissue and the threading mode of each guide bar are:

(1) the laying weave of the guide bar GB1 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB1 is as follows: fully penetrating;

(2) the laying weave of the guide bar GB2 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB2 is as follows: fully penetrating;

(3) the yarn laying weave of the guide bar JB1.1 is as follows: 1-0-1-0/1-0-1-0//;

the yarn laying weave of the guide bar JB1.2 is as follows: 1-0-1-0/1-0-1-0//;

through the front-back exchange change of jacquard patterns (JB1.1) and (JB1.2), the stacking quantity of the raw materials can be freely increased or reduced, and the three-dimensional effect is realized;

(4) the laying weave of the guide bar GB4 is: 1-0-1-1/1-2-1-1//;

the threading mode of the guide bar GB4 is as follows: full puncture

(5) The laying weave of the guide bar GB5 is: 1-1-1-0/1-1-1-2//;

the threading mode of the guide bar GB5 is as follows: fully penetrating;

the yarn laying tissue and the yarn threading mode are applied to a machine table to weave warp knitting fabrics with three-dimensional patterns.

The weaving raw materials used by each guide bar are as follows:

the weaving raw materials used by the guide bar GB1 are as follows: 150D polyester low stretch yarn;

the weaving raw materials used by the guide bar GB2 are as follows: 100D polyester low stretch yarn;

the weaving raw materials used by the guide bar JB1.1 are: 200D cationic polyester low stretch yarn;

the weaving raw materials used by the guide bar JB1.2 are: 200D cationic polyester low stretch yarn;

the weaving raw materials used by the guide bar GB4 are as follows: 100D polyester low stretch yarn;

the weaving raw materials used by the guide bar GB5 are as follows: 150D polyester low stretch yarn;

a preparation method of polyester low stretch yarn comprises the following specific steps:

dispersing graphite-phase carbon nitride in a sodium hydroxide solution, then adding a zinc chloride solution for microwave ultrasonic mixing, filtering and drying a precipitate, and then calcining to obtain zinc oxide-graphite-phase carbon nitride; adding zinc oxide-graphite phase carbon nitride into a normal hexane solution at normal temperature, stirring at high speed, performing microwave ultrasonic dispersion, adding 2, 6-toluene diisocyanate in a nitrogen atmosphere, reacting at the reaction temperature of 80-100 ℃ for 1-2 hours, after the reaction is finished, performing reduced pressure distillation at the temperature of 111-115 ℃ for 1 hour, and drying the product of reduced pressure distillation to prepare the graphite phase carbon nitride composite material; carrying out melt extrusion granulation on the graphite-phase carbon nitride composite material, the neopentyl glycol, the water-soluble polyester chip and the polyester chip to obtain multifunctional master batches; and carrying out melt spinning on the multifunctional master batch and the PET slices to obtain the polyester low stretch yarn.

The mass ratio of the graphite phase carbon nitride to the sodium hydroxide is 1: 8.5.

The mass concentration of the zinc oxide-graphite phase carbon nitride in n-hexane is 20 g/L.

The molar ratio of 2, 6-toluene diisocyanate to zinc oxide-graphite phase carbon nitride was 1: 12.

The mass fraction of the graphite phase carbon nitride composite material in the multifunctional master batch is 3%.

The mass fraction of neopentyl glycol in the multifunctional master batch is 3%.

The mass fraction of the water-soluble polyester chip in the multifunctional master batch is 25 percent.

The mass fraction of the multifunctional master batch in the polyester low stretch yarn is 10 percent.

The terylene low stretch yarn has the antibacterial performance that the antibacterial rate of escherichia coli is 86.2%, the antibacterial rate of staphylococcus aureus is 87.3%, and the antibacterial rate of streptococcus albus is 88.5%. The coating effect of barium sulfate can be seen, and the antibacterial effect is reduced by more than 10%.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the concept of the present invention, and these modifications and decorations should also be regarded as being within the protection scope of the present invention.