Mesh fabric with suspended polygonal mesh and preparation process thereof

Abstract

The present invention discloses a mesh fabric with suspended polygonal mesh holes and a preparation process thereof, belonging to the technical field of mesh fabrics. The mesh fabric comprises a surface layer, an intermediate layer and a bottom layer arranged in sequence from top to bottom, and the surface layer is provided with a plurality of polygonal mesh holes of equal spacing, the same shape and the same size; the mesh fabric is woven from 7 combs, and the 7 combs are GB1, GB2, GB3, GB4, GB5, GB6 and GB7 respectively, the surface layer is woven from four combs GB1, GB2, GB3 and GB4, the bottom layer is woven from two combs GB6 and GB7, and the intermediate layer is woven from one comb GB5; the fabric prepared by the present invention has good physical properties and support, and its polygonal mesh holes and suspended feeling can bring consumers a completely different visual experience.

Description

Technical Field

[0001] The invention belongs to the technical field of mesh fabrics, and in particular relates to a mesh fabric with suspended polygonal mesh holes and a preparation process thereof. Background Art

[0002] The existing three-layer warp knitted fabrics include a surface layer, a spacer layer and a base layer. The surface layer and the base layer are mostly made of polyester DTY or polyester FDY. Although the fabric has a clear appearance, the mesh structure pattern is relatively simple, the visual experience is poor, and the supporting force is slightly insufficient. The specific defects and deficiencies are as follows:

[0003] First, the existing three-layer warp knitted fabrics are mostly circular and oval, with a single effect and poor visual experience;

[0004] Second, the existing three-layer warp knitted fabric has low supporting force and the finished product is easy to collapse, so it is necessary to make further improvements to the existing three-layer warp knitted fabric. Summary of the invention

[0005] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a mesh fabric with suspended polygonal mesh holes and a preparation process thereof.

[0006] The present invention adopts the following technical solution:

[0007] A mesh fabric with suspended polygonal mesh holes, comprising a surface layer, a middle layer and a bottom layer arranged in sequence from top to bottom, wherein the surface layer is provided with a plurality of polygonal mesh holes of equal spacing, shape and size;

[0008] The mesh fabric is woven from 7 combs, which are GB1, GB2, GB3, GB4, GB5, GB6, and GB7. The surface layer is woven from four combs, GB1, GB2, GB3, and GB4. The bottom layer is woven from two combs, GB6 and GB7. The middle layer is woven from one comb, GB5.

[0009] The weaving structure of the ground comb GB1 is: (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / / , and it adopts a combination of threading and empty threading;

[0010] The weaving structure of the ground comb GB2 is: (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / / , and it adopts a combination of threading and empty threading;

[0011] The weaving structure of the ground comb GB3 is: (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / / , and it adopts a combination of threading and empty threading;

[0012] The weaving structure of the ground comb GB4 is: (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / / , and it adopts a combination of threading and empty threading;

[0013] The weaving structure of the ground comb GB5 is: 1-0-1-0 / 1-0-1-2 / / , and it adopts a combination of threading and empty threading;

[0014] The weaving structure of the ground comb GB6 is: 1-1-1-0 / 1-1-1-2 / / ;

[0015] The weaving structure of the ground comb GB7 is: 1-1-1-2 / 1-1-1-0 / / ;

[0016] The ground combs GB1, GB2, GB3, and GB4 are matched with each other to form polygonal meshes as the surface layer.

[0017] Preferably, the layers include by weight: 50% surface layer, 20% middle layer, and 30% bottom layer.

[0018] Preferably, the surface layer is woven from polyester filaments DTY, the middle layer is woven from polyester monofilaments, and the bottom layer is woven from transparent polyester.

[0019] Preferably, the ground combs GB1, GB2, GB3, GB4 are made of 200D / 96F polyester filaments DTY and matched with each other to form polygonal meshes.

[0020] A preparation process of a mesh fabric with suspended polygonal mesh holes, comprising the following steps:

[0021] Step 1, preparing and warping the raw materials required for each layer, and then weaving the grey cloth according to a specified weaving method;

[0022] Step 2, the woven grey cloth is put into the warehouse, dropped, and fed, and then sent to the mangling liquid pool for soaking for 6-8 hours, the mangling rate is controlled to be 50%-60%, and then sent to the hot air setting machine for setting treatment;

[0023] Step 3, sending the grey cloth after the shaping treatment into the dyeing tank for dyeing, sending the dyed grey cloth into the shaping tank for soaking treatment for 3-4 hours to complete the shaping and color fixing;

[0024] Step 4, performing a finished product shaping process on the grey cloth after shaping and color fixing to obtain the mesh fabric with the suspended polygonal mesh.

[0025] Preferably, in step 3, the shaping tank comprises 1-2 g / L polyethylene glycol, 0.6-0.8 g / L polypropylene glycol, 1-2 g / L carboxymethyl cellulose, 3-4 g / L propylene glycol alginate, and 0.3-0.4 g / L disodium lauryl sulfosuccinate.

[0026] Preferably, in step 2, the temperature of the hot air setting machine is controlled at 210-230° C., the wind force of the hot air is controlled at 15-20 pa / m, and the processing time is controlled at 55-65 min.

[0027] Preferably, in step 4, the shaping treatment specifically includes: controlling the moisture content of the grey cloth after shaping and color fixing to 10%-20%, spraying the shaping softening liquid once, and letting it stand for 1-2 hours; then continuing to spray the shaping softening liquid for a second time, letting it stand for 40-50 minutes, sending it into a hot air shaping machine, controlling the shaping temperature to 160-180°C, the hot air force to 8-12 Pa / m, and shaping treatment for 30-40 minutes to obtain the mesh fabric with suspended polygonal mesh.

[0028] Preferably, the hair setting and softening liquid comprises 20-30 g / L of hydrophilic silicone oil FG, 2-3 g / L of sodium alginate, 0.2-0.3 g / L of neutralizing acid AC, and 1-2 g / L of fatty alcohol polyoxyethylene ether.

[0029] Preferably, in step 3, the dyeing process specifically includes: placing the grey cloth in water according to a bath ratio of 1:10, heating to 45-55°C, adding a penetrant, a dye, sodium sulfate and hydrogen peroxide in sequence, stirring and mixing evenly, heating to 80-90°C, and heat preservation for 20-30min; then cooling to 50-60°C, draining water, adding water, adding glacial acetic acid, and heat preservation for 10-15min; then draining water, washing with clean water to neutral, squeezing out the water and sending it into a setting tank for setting and color fixing treatment; wherein, the amount of the penetrant added is 1.2% of the weight of the grey cloth, the amount of the dye added is 6% of the weight of the grey cloth, the amount of sodium sulfate added is 1.8% of the weight of the grey cloth, the amount of hydrogen peroxide added is 0.8% of the weight of the grey cloth, and the amount of glacial acetic acid added is 0.8% of the weight of the grey cloth.

[0030] It can be seen from the above description of the present invention that, compared with the prior art, the present invention has the following beneficial effects:

[0031] First, the present application defines the structural composition of the mesh fabric and its specific weaving method, wherein the surface layer is formed with polygonal meshes of equal spacing, shape and size as the jacquard layer, the middle layer improves the support, and the bottom layer is a transparent plane, so that the polygonal meshes on the surface layer can be seen to be visually suspended in the air, thereby obtaining a mesh fabric with polygonal meshes having a sense of suspension, and the overall fabric has good physical properties and support, and its polygonal meshes and sense of suspension can bring consumers a completely different visual experience;

[0032] Second, the preparation process of the mesh fabric defined in the present application is to send the dyed grey cloth into a setting tank for setting and fixing treatment, and specifically define the composition of the auxiliary agent in the setting tank, add polyethylene glycol and polypropylene glycol, so that the dye is deposited on the grey cloth fiber, and at the same time, cooperate with propylene glycol alginate to form a layer of mesh film on the fiber surface, and coat the dye deposited on the grey cloth fiber to prevent the dye from detaching and dissolving, greatly improve the color fastness, and ensure the dyeing effect of the mesh fabric; introduce carboxymethyl cellulose, which can make polyethylene glycol, polypropylene glycol, and propylene glycol alginate quickly dispersed on the grey cloth fiber to improve the dyeing effect of the mesh fabric;

[0033] Third, the steps of grey cloth treatment are specifically defined. By soaking in the rolling liquid and controlling the rolling ratio in combination with hot air treatment, the grey cloth can be cleaned of impurities and oils while improving its dimensional stability, which helps alleviate the color difference problem that may be caused by poor dye compatibility, ensures uniform subsequent dyeing, and thus improves the product quality of the prepared mesh fabric;

[0034] Fourth, the steps of the finished product shaping treatment are specifically defined. By spraying the shaping softening liquid twice in combination with the hot air shaping treatment, the internal stress generated by the fiber is eliminated, so that the dyed mesh fabric is fixed in shape. In addition, the auxiliary agent composition of the shaping softening liquid is specifically defined to improve the softness of the prepared mesh fabric and bring a different touch experience to consumers. Among them, sodium alginate and fatty alcohol polyoxyethylene ether are introduced in combination with hydrophilic silicone oil FG, so that the hydrophilic silicone oil FG can quickly enter the mesh fabric and lock on the fiber, thereby ensuring the softness of the prepared mesh fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the structure of the surface layer;

[0036] Figure 2 It is a schematic diagram of the underlying structure;

[0037] Figure 3 It is a schematic diagram of the structure of the middle layer;

[0038] Figure 4 Schematic diagram of the hierarchical structure of mesh fabric. DETAILED DESCRIPTION

[0039] The present invention is further described below through specific implementation modes.

[0040] Reference Figure 1 to Figure 2 As shown, a mesh fabric with suspended polygonal meshes includes a surface layer, a middle layer and a bottom layer arranged in sequence from top to bottom, wherein each layer includes, by weight percentage: 50% surface layer, 20% middle layer, 30% bottom layer, and the surface layer is provided with a plurality of polygonal meshes of equal spacing, shape and size.

[0041] The mesh fabric is woven by 7 combs, which are GB1, GB2, GB3, GB4, GB5, GB6, and GB7. The surface layer is woven by four combs, GB1, GB2, GB3, and GB4, the bottom layer is woven by two combs, GB6 and GB7, and the middle layer is woven by one comb, GB5. Specifically,

[0042] The weaving structure of the ground comb GB1 is: (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / / , and it adopts a combination of threading and empty threading;

[0043] The weaving structure of the ground comb GB2 is: (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / / , and it adopts a combination of threading and empty threading;

[0044] The weaving structure of the ground comb GB3 is: (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / / , and it adopts a combination of threading and empty threading;

[0045] The weaving structure of the ground comb GB4 is: (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / / , and it adopts a combination of threading and empty threading;

[0046] The weaving structure of the ground comb GB5 is: 1-0-1-0 / 1-0-1-2 / / , and it adopts a combination of threading and empty threading;

[0047] The weaving structure of the ground comb GB6 is: 1-1-1-0 / 1-1-1-2 / / ;

[0048] The weaving structure of the ground comb GB7 is: 1-1-1-2 / 1-1-1-0 / / ;

[0049] The surface layer is woven with polyester filament DTY, and the ground combs GB1, GB2, GB3, and GB4 are made of 200D / 96F polyester filament DTY, which are matched with each other to form polygonal meshes.

[0050] The middle layer, woven from 30D polyester monofilament, serves as the support layer.

[0051] The bottom layer is woven from 0.09mm / 1F transparent polyester to increase the permeability of the mesh fabric.

[0052] The preparation process comprises the following steps:

[0053] Step 1, preparing and warping the raw materials required for each layer, and then weaving the grey cloth according to a specified weaving method;

[0054] Step 2, put the woven grey cloth into the warehouse, drop the cloth, and then send it into the rolling liquid pool to soak for 6-8 hours, control the rolling rate to 50%-60%, and then send it into the hot air setting machine for setting treatment, wherein the temperature of the hot air setting machine is controlled at 210-230°C, the wind force of the hot air is controlled at 15-20pa / m, and the processing time is controlled at 55-65min;

[0055] Step 3, put the grey cloth into water according to a bath ratio of 1:10, heat it to 45-55°C, add penetrant, dye, sodium sulfate and hydrogen peroxide in turn, stir and mix evenly, heat it to 80-90°C, and keep it warm for 20-30min; then cool it to 50-60°C, drain the water, add water, add glacial acetic acid, and keep it warm for 10-15min; then drain the water, wash it with clean water until it is neutral, squeeze out the water and send it to the setting tank for soaking for 3-4h to complete the setting and color fixing;

[0056] Step 4, control the moisture content of the grey cloth after setting and fixing to 10-20%, spray the setting softening liquid once, let it stand for 1-2 hours; then continue to spray the setting softening liquid for the second time, let it stand for 40-50 minutes, send it into the hot air setting machine, control the setting temperature to 160-180℃, the hot air wind force to 8-12pa / m, and set it for 30-40 minutes to obtain a mesh fabric with suspended polygonal mesh.

[0057] Wherein, in step 2, the squeeze pool includes 1-2 g / L of low-temperature degreasing agent TY-8912, 1-2 g / L of sodium tripolyphosphate, and 0.6-0.8 g / L of hydrogen peroxide; specifically, the low-temperature degreasing agent TY-8912 is produced by Dongguan Taiyang New Material Technology Co., Ltd.

[0058] In step 3, the amount of penetrant added is 1.2% of the weight of the grey cloth, the amount of dye added is 6% of the weight of the grey cloth, the amount of sodium sulfate added is 1.8% of the weight of the grey cloth, the amount of hydrogen peroxide added is 0.8% of the weight of the grey cloth, and the amount of glacial acetic acid added is 0.8% of the weight of the grey cloth.

[0059] The shaping pool includes 1-2 g / L polyethylene glycol, 0.6-0.8 g / L polypropylene glycol, 1-2 g / L carboxymethyl cellulose, 3-4 g / L propylene glycol alginate, and 0.3-0.4 g / L disodium lauryl sulfosuccinate.

[0060] In step 4, the shaping softening liquid includes 20-30g / L of hydrophilic silicone oil FG, 2-3g / L of sodium alginate, 0.2-0.3g / L of neutralizing acid AC, and 1-2g / L of fatty alcohol polyoxyethylene ether; the amount of shaping softening liquid sprayed once is 8% of the weight of the grey cloth, and the amount of shaping softening liquid sprayed twice is 10% of the weight of the grey cloth; specifically, the hydrophilic silicone oil FG is produced by Qingdao Dayin Chemical Co., Ltd.

[0061] Example 1

[0062] A preparation process of a mesh fabric with suspended polygonal mesh holes comprises the following steps:

[0063] Step 1, preparing and warping the raw materials required for each layer, and then weaving the grey cloth according to a specified weaving method;

[0064] Step 2, the woven grey cloth is put into the warehouse, dropped, and fed, and then sent to the rolling liquid pool for immersion for 6 hours, the rolling rate is controlled to be 50%, and then sent to the hot air setting machine for setting treatment, wherein the temperature of the hot air setting machine is controlled at 210°C, the wind force of the hot air is controlled at 20pa / m, and the processing time is controlled at 65min;

[0065] Step 3, put the grey cloth into water according to a bath ratio of 1:10, heat it to 45°C, add penetrant, dye, sodium sulfate and hydrogen peroxide in turn, stir and mix evenly, heat it to 80°C, and keep it warm for 30 minutes; then cool it to 50°C, drain the water, add water, add glacial acetic acid, and keep it warm for 10 minutes; then drain the water, wash it with clean water until it is neutral, squeeze out the water and send it to the setting tank for immersion for 4 hours to complete the setting and color fixing;

[0066] Step 4, control the moisture content of the grey cloth after setting and fixing at 10%, spray the setting softening liquid once, let it stand for 2 hours; then continue to spray the setting softening liquid for the second time, let it stand for 40 minutes, send it into the hot air setting machine, control the setting temperature at 160°C, the hot air wind force at 12 Pa / m, and set the cloth for 40 minutes to obtain a mesh fabric with suspended polygonal mesh.

[0067] Wherein, in step 2, the squeeze tank includes 1 g / L of low-temperature degreasing agent TY-8912, 2 g / L of sodium tripolyphosphate, and 0.6 g / L of hydrogen peroxide.

[0068] In step 3, the shaping tank includes 2 g / L polyethylene glycol, 0.6 g / L polypropylene glycol, 2 g / L carboxymethyl cellulose, 3 g / L propylene glycol alginate, and 0.4 g / L disodium lauryl sulfosuccinate.

[0069] In step 4, the setting and softening liquid includes 20 g / L of hydrophilic silicone oil FG, 3 g / L of sodium alginate, 0.2 g / L of neutralizing acid AC, and 2 g / L of fatty alcohol polyoxyethylene ether.

[0070] Example 2

[0071] A preparation process of a mesh fabric with suspended polygonal mesh holes comprises the following steps:

[0072] Step 1, preparing and warping the raw materials required for each layer, and then weaving the grey cloth according to a specified weaving method;

[0073] Step 2, putting the woven grey cloth into the warehouse, dropping the cloth, feeding the cloth, and then sending it into the rolling liquid pool to soak for 8 hours, controlling the rolling rate to 60%, and then sending it into the hot air setting machine for setting treatment, wherein the temperature of the hot air setting machine is controlled at 230°C, the wind force of the hot air is controlled at 15pa / m, and the processing time is controlled at 55min;

[0074] Step 3, put the grey cloth into water according to a bath ratio of 1:10, heat it to 55°C, add penetrant, dye, sodium sulfate and hydrogen peroxide in turn, stir and mix evenly, heat it to 90°C, and keep it warm for 20 minutes; then cool it to 60°C, drain the water, add water, add glacial acetic acid, and keep it warm for 15 minutes; then drain the water, wash it with clean water until it is neutral, squeeze out the water and send it to the setting tank for immersion for 3 hours to complete the setting and color fixing;

[0075] Step 4, control the moisture content of the grey cloth after setting and fixing at 20%, spray the setting softening liquid once, let it stand for 1 hour; then continue to spray the setting softening liquid for the second time, let it stand for 50 minutes, send it into the hot air setting machine, control the setting temperature at 180°C, the hot air wind force at 8pa / m, and set the cloth for 30 minutes to obtain a mesh fabric with suspended polygonal mesh.

[0076] Wherein, in step 2, the squeeze tank includes 2 g / L of low-temperature degreasing agent TY-8912, 1 g / L of sodium tripolyphosphate, and 0.8 g / L of hydrogen peroxide.

[0077] In step 3, the shaping tank includes 1 g / L polyethylene glycol, 0.8 g / L polypropylene glycol, 1 g / L carboxymethyl cellulose, 4 g / L propylene glycol alginate, and 0.3 g / L disodium lauryl sulfosuccinate.

[0078] In step 4, the setting and softening liquid includes 30 g / L of hydrophilic silicone oil FG, 2 g / L of sodium alginate, 0.3 g / L of neutralizing acid AC, and 1 g / L of fatty alcohol polyoxyethylene ether.

[0079] Example 3

[0080] A preparation process of a mesh fabric with suspended polygonal mesh holes comprises the following steps:

[0081] Step 1, preparing and warping the raw materials required for each layer, and then weaving the grey cloth according to a specified weaving method;

[0082] Step 2, the woven grey cloth is put into the warehouse, dropped, and fed, and then sent to the mandrel pool for immersion for 7 hours, the mandrel ratio is controlled to be 55%, and then sent to the hot air setting machine for setting treatment, wherein the temperature of the hot air setting machine is controlled at 220°C, the wind force of the hot air is controlled at 18pa / m, and the treatment time is controlled at 60min;

[0083] Step 3, put the grey cloth into water according to a bath ratio of 1:10, heat it to 50°C, add penetrant, dye, sodium sulfate and hydrogen peroxide in turn, stir and mix evenly, heat it to 85°C, and keep it warm for 25 minutes; then cool it to 55°C, drain the water, add water, add glacial acetic acid, and keep it warm for 12 minutes; then drain the water, wash it with clean water until it is neutral, squeeze out the water and send it to the setting tank for immersion for 3.5 hours to complete the setting and color fixing;

[0084] Step 4, control the moisture content of the grey cloth after setting and fixing at 15%, spray the setting softening liquid once, let it stand for 1.5 hours; then continue to spray the setting softening liquid for the second time, let it stand for 45 minutes, send it into the hot air setting machine, control the setting temperature at 170°C, the hot air wind force at 10pa / m, and set the cloth for 35 minutes to obtain a mesh fabric with suspended polygonal mesh.

[0085] Wherein, in step 2, the squeeze tank includes 1.5 g / L of low-temperature degreasing agent TY-8912, 1.5 g / L of sodium tripolyphosphate, and 0.7 g / L of hydrogen peroxide.

[0086] In step 3, the shaping tank includes 1.5 g / L polyethylene glycol, 0.7 g / L polypropylene glycol, 1.5 g / L carboxymethyl cellulose, 3.5 g / L propylene glycol alginate, and 0.35 g / L disodium lauryl sulfosuccinate.

[0087] In step 4, the setting and softening liquid includes 25 g / L of hydrophilic silicone oil FG, 2.5 g / L of sodium alginate, 0.25 g / L of neutralizing acid AC, and 1.5 g / L of fatty alcohol polyoxyethylene ether.

[0088] The present application defines the structural composition of the mesh fabric and its specific weaving method, wherein a surface layer having polygonal meshes of equal spacing, shape and size is used as a jacquard layer, an intermediate layer improves the support, and a bottom layer is a transparent plane, so that the polygonal meshes on the surface layer can be seen to visually appear to be suspended in the air, thereby obtaining a mesh fabric with polygonal meshes having a sense of suspension. The overall fabric has good physical properties and support, and its polygonal meshes and sense of suspension can bring a completely different visual experience to consumers.

[0089] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the specification should still fall within the scope covered by the patent of the present invention.

Claims

1. A mesh fabric with suspended polygonal mesh holes, characterized in that: It comprises a surface layer, a middle layer and a bottom layer which are arranged in sequence from top to bottom, and the surface layer is provided with a plurality of polygonal meshes with equal spacing, the same shape and the same size; The mesh fabric is woven from 7 combs, which are GB1, GB2, GB3, GB4, GB5, GB6, and GB7. The surface layer is woven from four combs, GB1, GB2, GB3, and GB4. The bottom layer is woven from two combs, GB6 and GB7. The middle layer is woven from one comb, GB5. The weaving structure of the ground comb GB1 is: (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / / , and it adopts a combination of threading and empty threading; The weaving structure of the ground comb GB2 is: (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / / , and it adopts a combination of threading and empty threading; The weaving structure of the ground comb GB3 is: (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / / , and it adopts a combination of threading and empty threading; The weaving structure of the ground comb GB4 is: (6-7 / 5-4)×2 / (3-2 / 4-5)×2 / (8-9 / 5-4)×2 / (3-2 / 4-5)×2 / (6-7 / 5-4)×2 / (1-0 / 4-5)×2 / / , and it adopts a combination of threading and empty threading; The weaving structure of the ground comb GB5 is: 1-0-1-0 / 1-0-1-2 / / , and it adopts a combination of threading and empty threading; The weaving structure of the ground comb GB6 is: 1-1-1-0 / 1-1-1-2 / / ; The weaving structure of the ground comb GB7 is: 1-1-1-2 / 1-1-1-0 / / ; The ground combs GB1, GB2, GB3, and GB4 are matched with each other to form polygonal meshes as the surface layer; The preparation process of the mesh fabric with suspended polygonal mesh holes comprises the following steps: Step 1, preparing and warping the raw materials required for each layer, and then weaving the grey cloth according to a specified weaving method; Step 2, the woven grey cloth is put into the warehouse, dropped, and fed, and then sent to the mangling liquid pool for soaking for 6-8 hours, the mangling rate is controlled to be 50%-60%, and then sent to the hot air setting machine for setting treatment; Step 3, sending the grey cloth after the shaping treatment into the dyeing tank for dyeing, sending the dyed grey cloth into the shaping tank for soaking treatment for 3-4 hours to complete the shaping and color fixing; Step 4, performing a finished product shaping process on the grey cloth after shaping and color fixing to obtain the mesh fabric with suspended polygonal mesh holes; Wherein, in step 3, the shaping tank includes 1-2 g / L polyethylene glycol, 0.6-0.8 g / L polypropylene glycol, 1-2 g / L carboxymethyl cellulose, 3-4 g / L propylene glycol alginate, and 0.3-0.4 g / L disodium lauryl sulfosuccinate.

2. The mesh fabric with suspended polygonal mesh according to claim 1, characterized in that: The layers include by weight: 50% surface layer, 20% middle layer, and 30% bottom layer.

3. The mesh fabric with suspended polygonal mesh holes according to claim 1, characterized in that: The surface layer is woven from polyester filament DTY, the middle layer is woven from polyester monofilament, and the bottom layer is woven from transparent polyester.

4. The mesh fabric with suspended polygonal mesh according to claim 3, characterized in that: The ground combs GB1, GB2, GB3 and GB4 are made of 200D / 96F polyester filaments DTY and matched with each other to form polygonal meshes.

5. The mesh fabric with suspended polygonal mesh holes according to claim 1, characterized in that: In step 2, the temperature of the hot air setting machine is controlled at 210-230°C, the wind force of the hot air is controlled at 15-20 pa / m, and the processing time is controlled at 55-65 min.

6. The mesh fabric with suspended polygonal mesh holes according to claim 1, characterized in that: In step 4, the setting treatment specifically includes: controlling the moisture content of the grey cloth after setting and fixing to 10%-20%, spraying the setting softening liquid once, and letting it stand for 1-2 hours; then continuing to spray the setting softening liquid for a second time, letting it stand for 40-50 minutes, sending it into a hot air setting machine, controlling the setting temperature to 160-180°C, the hot air wind force to 8-12 Pa / m, and setting treatment for 30-40 minutes to obtain the mesh fabric with suspended polygonal mesh.

7. The mesh fabric with suspended polygonal mesh holes according to claim 6, characterized in that: The styling softening liquid comprises 20-30 g / L of hydrophilic silicone oil FG, 2-3 g / L of sodium alginate, 0.2-0.3 g / L of neutralizing acid AC, and 1-2 g / L of fatty alcohol polyoxyethylene ether.

8. The mesh fabric with suspended polygonal mesh holes according to claim 1, characterized in that: In step 3, the dyeing process specifically includes: placing the grey cloth in water according to a bath ratio of 1:10, heating to 45-55°C, adding a penetrant, a dye, sodium sulfate and hydrogen peroxide in sequence, stirring and mixing evenly, heating to 80-90°C, and heat preservation for 20-30min; then cooling to 50-60°C, draining water, adding water, adding glacial acetic acid, and heat preservation for 10-15min; then draining water, washing with clean water to neutral, squeezing out the water and sending it to a setting tank for setting and color fixing treatment; wherein, the amount of the penetrant added is 1.2% of the weight of the grey cloth, the amount of the dye added is 6% of the weight of the grey cloth, the amount of sodium sulfate added is 1.8% of the weight of the grey cloth, the amount of hydrogen peroxide added is 0.8% of the weight of the grey cloth, and the amount of glacial acetic acid added is 0.8% of the weight of the grey cloth.

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