CN113235216B

CN113235216B - Sandwich mesh with three-dimensional carved jacquard and manufacturing method thereof

Info

Publication number: CN113235216B
Application number: CN202110405774.2A
Authority: CN
Inventors: 许金泰; 张英东; 张高
Original assignee: Xintai Shishi Technology Co ltd
Current assignee: Xintai Shishi Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2025-05-13
Anticipated expiration: 2041-04-15
Also published as: CN113235216A

Abstract

The present invention relates to the technical field of mesh cloth, and in particular to a sandwich mesh cloth with three-dimensional hollow jacquard, which is woven integrally by a double-needle-bed high-speed warp knitting machine or a double-needle-bed high-speed jacquard machine, and comprises a hollow jacquard layer, a hollow layer and a hollow base layer, and utilizes the yarn threading change of a comb bar and a local missed needle process to weave the three-dimensional hollow jacquard, so that the mesh cloth has good air permeability, wrinkle resistance, shape retention, strong 3D stereoscopic sense, and strong hollow effect, and breaks through the technical difficulties of the prior art mesh cloth such as poor air permeability, no obvious concave-convex tactile feeling and visual sense, only concave-convex relief effect, and no hollow effect.

Description

Sandwich mesh cloth with three-dimensional engraving jacquard and manufacturing method thereof

Technical Field

The invention relates to the technical field of mesh fabrics, in particular to a sandwich mesh fabric with three-dimensional engraving jacquard and a manufacturing method thereof.

Background

The sandwich mesh cloth is a double needle bar warp knitting mesh cloth, and consists of a mesh surface, connecting monofilaments and a plane bottom surface, and is named as a sandwich mesh cloth because the structure of the three-dimensional mesh cloth is much like a western sandwich hamburger.

With the development of social economy and fashion trend, the requirements of people on the attractiveness of the sandwich mesh cloth are higher and higher, so that the sandwich mesh cloth with the relief effect appears on the market. The Chinese patent (issued publication number CN 205000062U) discloses a mesh cloth with relief textures and hollowed-out dark textures, wherein the bottom layer of the fabric body is provided with a hollowed-out dark texture tissue layer and a relief texture contour layer, the hollowed-out dark texture tissue layer is formed by weaving 20D nylon, and the relief texture contour layer is formed by alternately splicing and weaving 75D flower-comb nylon and 420D nylon core spun yarns. The mesh cloth is a tatting process mesh cloth, the patent utilizes the yarn thickness collocation to form concave hollow dark veins and convex relief grain outlines, the mesh cloth of the patent has poor air permeability, only has concave-convex relief effect, has no obvious concave-convex touch feeling and visual sense, and has no engraving effect.

Disclosure of Invention

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The invention aims to overcome the defects and provide the sandwich mesh with the three-dimensional engraving jacquard, which is integrally woven by a double-needle-bed high-speed warp knitting machine or a double-needle-bed high-speed jacquard machine, and comprises an engraving jacquard layer, an engraving layer and an engraving base layer, wherein the three-dimensional engraving jacquard is woven by utilizing the yarn threading change of the guide bar and a local needle leakage process, so that the mesh has good air permeability, wrinkle resistance and shape retention, strong 3D three-dimensional sense and engraving effect, breaks through the technical difficulties of poor air permeability, no obvious concave-convex touch feeling and visual sense, only concave-convex embossing effect, no engraving effect and the like of the mesh in the prior art.

The technical scheme is that the sandwich mesh cloth with the three-dimensional engraving jacquard comprises a mesh cloth body integrally woven by a double-needle-bar high-speed warp knitting machine or a double-needle-bar high-speed jacquard machine, the mesh cloth body comprises an engraving jacquard layer, an engraving layer and an engraving base layer, the engraving jacquard layer comprises the three-dimensional engraving jacquard, the three-dimensional engraving jacquard comprises a plurality of coil tissues and a plurality of hollows, the coil tissues comprise a plurality of first yarns, the plurality of first yarns are crossly woven to form the coil tissues, the coil tissues comprise loop-forming coil tissues, a release coil tissue and an extension coil tissue, the hollows are woven between the coil tissues, the engraving layer is woven below the engraving jacquard layer, the engraving layer comprises a plurality of second yarns, the engraving layer is crossly woven to form the engraving layer, the engraving base layer is woven below the engraving layer, the engraving base layer comprises a plurality of third yarns, the plurality of third yarns are crossly woven to form the air vent hole tissues, and the air vent tissues can be formed on the base layer, and the air vent tissues can be gradually woven. The three-dimensional mesh body is integrally woven by a double-needle bed high-speed warp knitting machine, comprises a mesh jacquard layer, a mesh jacquard layer and a mesh base layer, and utilizes the yarn threading change and the local needle leakage process of the guide bar to weave the three-dimensional mesh jacquard, so that the mesh has good air permeability, wrinkle resistance, shape retention, strong 3D stereoscopic impression, strong mesh engraving effect, breaks through the technical difficulties of poor air permeability, no obvious concave-convex touch feeling and visual sense, only concave-convex relief effect, no mesh engraving effect and the like of the mesh in the prior art.

Preferably, the engraving layer is connected with the looping coil tissue and the engraving base layer, so that the mesh body is not delaminated, and the structure is more stable.

Preferably, the engraving layer is connected with the loosed coil tissue (the loosed coil can not be woven by the engraving jacquard process) and the engraving base layer, so that the loosed coil tissue is free from the influence of tension and loosed, and has strong shape retention.

Preferably, the engraving layer is connected with the extending coil tissue (coil extending wires which cannot be woven by the engraving jacquard process) and the engraving base layer, and the engraving layer pulls the extending coil tissue downwards, so that the structural stability of the mesh body is high.

Preferably, the engraving jacquard layer is a single comb engraving jacquard layer, a multi-comb engraving jacquard layer, a geometric engraving jacquard layer or an irregular grain engraving jacquard layer.

Preferably, the first yarn has a denier greater than the denier of the second yarn, and the first yarn has a denier greater than the denier of the third yarn. The larger the denier of the first yarn is, the thicker the first yarn is, so that the stereoscopic impression of the stereoscopic engraving jacquard in the engraving jacquard layer is stronger, the concave-convex touch feeling is more prominent, and the concave-convex visual sense is more obvious.

Preferably, the first yarn is one or a combination of two of colored yarn, noctilucent yarn and reflective yarn. The colored yarns can be mixed-color, low-elasticity and twined yarns or space-dyed, colorful and low-elasticity yarns, are used for enriching the colors of the three-dimensional engraving jacquard, and can be matched with luminous yarns and reflective yarns, so that the screen cloth can clearly feel the luminous engraving effect of the engraving jacquard sandwich screen cloth in a weak light environment by utilizing the luminous and reflective characteristics of the yarns.

Preferably, the second yarn is a transparent yarn or an elastic yarn. The transparent yarns can be transparent fish filaments, TPU filaments, TPEE filaments or high-strength filaments, so that the transparent visual effect is greatly enhanced, and the extensibility of the mesh cloth is stronger by adopting the elastic yarns for knitting.

Preferably, the third yarn is one or a combination of more than two of colored yarn, transparent yarn and elastic yarn.

Preferably, the first yarn and the third yarn have a greater number of orifices (F-number) than the second yarn. Because the spinneret orifice number (F number) of the first yarn and the third yarn is larger than that of the second yarn, the texture of the engraving jacquard layer and the engraving base layer is softer, and the whole hand feeling of the mesh cloth is softer.

The invention also provides a manufacturing method of the sandwich mesh cloth with the three-dimensional engraving jacquard, which comprises the following steps of:

the method comprises the steps of S1, setting guide bars, namely selecting a double-needle-bed high-speed warp knitting machine or a double-needle-bed high-speed jacquard machine to knit, wherein the double-needle-bed high-speed warp knitting machine or the double-needle-bed high-speed jacquard machine is at least provided with 4 guide bars, and the 4 guide bars are sequentially provided with a ground guide bar GB1, a ground guide bar GB2, a ground guide bar GB3 and a ground guide bar GB4 from a front needle bed to a rear needle bed;

S2, warping, namely, a ground comb GB1 warping P-FDY150D/36F semi-gloss yarn/P-FDY 75D/36F semi-gloss yarn (namely first yarn) is formed by 6 coils each coil 317 root yarn, the P-FDY150D/36F semi-gloss yarn/P-FDY 75D/36F semi-gloss yarn accounts for 28% -36%, a ground comb GB2 warping P-DT30D/1F semi-gloss yarn (namely second yarn) is formed by 6 coils each coil 474 root yarn, the P-DT30D/1F semi-gloss content accounts for 12% -22%, a ground comb GB3 warping P-DTY150D/48F semi-gloss low-elastic light net yarn (namely third yarn) is formed by 6 coils each coil 238 root yarn, the P-DTY150D/48F semi-gloss low-elastic light net content accounts for 20% -28%, and a ground comb GB4 warping P-DT 150D/48F semi-gloss net content (namely third yarn) accounts for 20% -28%, and the P-DTY150D/48F semi-gloss net content (namely third yarn) accounts for 6-DTY low-elastic light net yarn (namely third yarn) is formed by 6-DTY 150D/48F semi-gloss net yarn;

The method comprises the steps of S3, threading, namely threading a ground bar GB1 on a double-needle-bed high-speed warp knitting machine in a mode of four threading two blank space, three threading three blank space, one threading three blank space and two threading two blank space, threading a ground bar GB2 on the double-needle-bed high-speed warp knitting machine in a full threading mode, threading a ground bar GB3 on the double-needle-bed high-speed warp knitting machine in a mode of one threading one blank space or full threading, threading a ground bar GB4 on the double-needle-bed high-speed warp knitting machine in a mode of one threading one blank space or full threading, wherein the gear warp feed amount corresponding to the ground bar GB1 is 1600-2800 mm/sausage, the gear warp feed amount corresponding to the ground bar GB2 is 6800-8000 mm/sausage, the gear warp feed amount corresponding to the ground bar GB3 is 2400-3600 mm/sausage, and the gear warp feed amount corresponding to the ground bar GB4 is 2400-3600 mm/sausage;

S4, knitting, namely, a ground guide bar GB1 is used for carrying out yarn filling on a front needle bed and changing warp knitting tissues to form the engraving jacquard layer, a ground guide bar GB2 is used for carrying out yarn filling on a front needle bed and a rear needle bed alternately and changing warp knitting tissues to form the engraving layer, and a ground guide bar GB3 and a ground guide bar GB4 are used for carrying out yarn filling on a rear needle bed and changing warp knitting tissues to form the engraving base layer.

Preferably, in this knitting step, the ground bar GB2 is knitted by a knitting process on the front needle bed, and the ground bar GB2 is knitted by a knitting process on the rear needle bed.

Preferably, in the threading step, the ground bar GB1 is threaded by using two yarns and making one yarn. The number of yarns D is enhanced by using two yarns and making a yarn threading mode, and the concave-convex touch feeling and the visual sense of the engraving effect are enhanced.

By adopting the technical scheme, the invention has the beneficial effects that:

1. The three-dimensional jacquard woven fabric body is formed by integrally weaving a double-needle bed high-speed warp knitting machine or a double-needle bed high-speed jacquard machine, comprises a jacquard woven layer, a jacquard woven layer and a jacquard woven base layer, and utilizes the yarn threading change of a guide bar and a local needle leakage process to weave three-dimensional jacquard woven fabric, so that the woven fabric has good air permeability, wrinkle resistance and shape retention, and is strong in 3D three-dimensional effect, strong in engraving effect, breaks through the technical difficulties of poor air permeability, no obvious concave-convex touch feeling and visual sense, only has concave-convex relief effect, no engraving effect and the like of the woven fabric in the prior art.

2. The three-dimensional engraving jacquard of this screen cloth body can be single comb engraving jacquard or many combs engraving jacquard, and can match some colored yarns to enrich the color of three-dimensional engraving jacquard, match some night light yarns and reflection of light yarn, utilize the luminous, the reflection of light characteristic of yarn to make the screen cloth can clearly feel the night light engraving effect of engraving jacquard sandwich screen cloth under the weaker environment of light.

3. According to the invention, the guide bar for weaving the engraved layer is set to be a double-needle bed process, and the front needle bed and the rear needle bed are sequentially and alternately laid and looped for weaving, so that the structure of the sandwich mesh cloth is more stable.

4. According to the guide bar for weaving the engraving jacquard layer, two yarns are adopted and made into one yarn to penetrate yarns, the number of yarns D is enhanced, and concave-convex touch feeling and visual feeling of the engraving effect are enhanced.

5. The manufacturing method is simple, the three-dimensional engraving jacquard 11 is woven by utilizing the threading change of the guide bar and the local needle leakage process, so that the 3D stereoscopic impression of the sandwich mesh cloth is strong, the engraving effect is strong, the concave-convex impression is more prominent, and the concave-convex sense of touch and vision are greatly enhanced.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

It is apparent that these and other objects of the present invention will become more apparent from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings and figures.

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of the preferred embodiments, as illustrated in the accompanying drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention, without limitation to the invention.

In the drawings, like parts are designated with like reference numerals and are illustrated schematically and are not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only one or several embodiments of the invention, and that other drawings can be obtained according to such drawings without inventive effort to a person skilled in the art.

FIG. 1 is a cross-sectional view of a sandwich mesh fabric with a three-dimensional engraved pattern of the present invention;

FIG. 2 is a front view of a first embodiment of a sandwich panel with three-dimensional engraved jacquard weave according to the present invention;

FIG. 3 is a reverse side view of a first embodiment of a sandwich panel with three-dimensional engraved jacquard weave according to the present invention;

FIG. 4 is a front view of a second embodiment of a sandwich panel with three-dimensional engraved jacquard weave according to the present invention;

FIG. 5 is a reverse side view of a second embodiment of a sandwich panel with three-dimensional engraved jacquard weave according to the present invention;

FIG. 6 is a front view of a third embodiment of a sandwich panel with three-dimensional engraved jacquard weave according to the present invention;

FIG. 7 is a reverse side view of a third embodiment of a sandwich panel with three-dimensional engraved jacquard weave according to the present invention;

FIG. 8 is a process flow diagram of a method for making a sandwich web with three-dimensional engraved jacquard weave according to the present invention;

FIG. 9 is a diagram of yarn backing movement in a method of making a sandwich web with three-dimensional engraved jacquard;

FIG. 10 is a second view of yarn backing movement in a method of making a sandwich web with three-dimensional engraved jacquard;

FIG. 11 is a diagram of yarn backing movement in a method of making a sandwich web with three-dimensional engraved jacquard according to the present invention.

The main reference numerals illustrate:

1. engraving a jacquard layer;

11. Three-dimensional engraving jacquard;

111. a coil structure;

1111. first yarn 1112, looping loops 1113, ravel loops 1114, stretch loops;

112. a hollowed hole;

2. Engraving a layer;

21. a second yarn;

3. engraving a base layer;

31. A third yarn;

32. and (5) air hole organization.

Detailed Description

The following will describe embodiments of the present invention in detail with reference to the drawings and examples, thereby solving the technical problems by applying technical means to the present invention, and realizing the technical effects can be fully understood and implemented accordingly. It should be noted that, as long as no conflict is formed, each embodiment of the present invention and each feature of each embodiment may be combined with each other, and the formed technical solutions are all within the protection scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details or in the specific manner described herein.

Example 1

Referring to fig. 1, fig. 1 is a cross-sectional view of a sandwich mesh with three-dimensional engraved jacquard weave according to the present invention.

The embodiment provides a sandwich screen cloth with three-dimensional engraving jacquard weave 11, include the screen cloth body that forms by the integrative braiding of the high-speed tricot machine of double needle bed, this screen cloth body includes engraving jacquard weave layer 1, weave the engraving layer 2 in this engraving jacquard weave layer 1 below and compile the engraving basic unit 3 in this engraving layer 2 below.

The engraved jacquard layer 1 comprises a three-dimensional engraved jacquard layer 11, the three-dimensional engraved jacquard layer 11 comprises a plurality of coil tissues 111 and a plurality of hollowed holes 112, the coil tissues 111 comprise a plurality of first yarns 1111, the plurality of first yarns 1111 are alternately woven to form the coil tissues 111, the coil tissues 111 comprise a looping coil tissue 1112, a stripping coil tissue 1113 and an extension coil tissue 1114, and the hollowed holes 112 are woven between the coil tissues 111 and the coil tissues 111.

The engraving jacquard layer 1 is a single comb engraving jacquard layer 1.

The engraving layer 2 is woven between the engraving jacquard layer 1 and the engraving base layer 3, the engraving layer 2 comprises a plurality of second yarns 21, and the plurality of second yarns 21 are woven in a crossed manner to form the engraving layer 2.

The engraving layer 2 is woven between the engraving jacquard layer 1 and the engraving base layer 3, and plays a role in supporting up and down. The structure of the mesh body is stable because a part of the engraving layer 2 is connected with the looping coil tissue 1112 and the engraving base layer 3, the structure of the mesh body is stable because the part of the engraving layer 2 is connected with the shedding coil tissue 1113 (the loops which are not subjected to looping knitting and shedding due to the engraving jacquard process) and the engraving base layer 3, the shedding coil tissue 1113 is not affected by tension to be knocked off, the shape retention is strong, and the structure stability of the mesh body is high because the part of the engraving layer 2 is connected with the extension coil tissue 1114 (the loops which are not subjected to looping knitting due to the engraving jacquard process) and the engraving base layer 3.

The engraving base layer 3 is woven below the engraving layer 2, the engraving base layer 3 comprises a plurality of third yarns 31, the plurality of third yarns 31 are woven in a crossed mode to form the engraving base layer 3, and a plurality of air hole tissues 32 are woven on the engraving base layer 3. The vent weave 32 may be a plain weave vent weave 32, a gradual weave vent weave 32.

The first yarn 1111 has a denier greater than that of the second yarn 21, and the first yarn 1111 has a denier greater than that of the third yarn 31. The larger the denier of the first yarn 1111 is, the thicker the first yarn 1111 is, so that the three-dimensional sense of the three-dimensional engraved jacquard 11 in the engraved jacquard layer 1 is stronger, the concave-convex sense of touch is more prominent, and the concave-convex sense of vision is more obvious.

The first yarn 1111 is one or a combination of two of colored yarn, noctilucent yarn and reflective yarn. The colored yarns can be mixed-color, low-elasticity and twined yarns or space-dyed, colorful and low-elasticity yarns, and are used for enriching the colors of the three-dimensional engraving jacquard fabric 11, and meanwhile, the luminous yarns and the reflective yarns can be matched, so that the screen cloth can clearly feel the luminous engraving effect of the engraving jacquard sandwich screen cloth in a weak light environment by utilizing the luminous and reflective characteristics of the yarns.

The second yarn 21 is a transparent yarn or an elastic yarn. The transparent yarns can be transparent fish filaments, TPU filaments, TPEE filaments or high-strength filaments, so that the transparent visual effect is greatly enhanced, and the extensibility of the mesh cloth is stronger by adopting the elastic yarns for knitting.

The third yarn 31 is one or a combination of two or more of a colored yarn, a transparent yarn, and an elastic yarn.

The first yarn 1111 and the third yarn 31 have a larger number of spinneret holes (F-number) than the second yarn 21. Because the number of the spinneret orifices (F number) of the first yarn 1111 and the third yarn 31 is greater than the number of the spinneret orifices (F number) of the second yarn 21, the texture of the engraved jacquard layer 1 and the engraved base layer 3 is softer, so that the overall hand feeling of the mesh cloth is softer.

Referring to fig. 2-3, fig. 2 is a front view of a first physical object of the sandwich mesh fabric with three-dimensional engraving jacquard according to the invention, and fig. 3 is a back view of the first physical object of the sandwich mesh fabric with three-dimensional engraving jacquard according to the invention.

This screen cloth body is woven by the high-speed tricot machine of double needle bed an organic whole and forms, and this screen cloth body includes engraving jacquard layer 1, engraving layer 2 and engraving basic unit 3, utilizes the thread change of sley bar and local needle leakage technology to weave three-dimensional engraving jacquard 11 for the screen cloth has good gas permeability, anti fold nature, shape retention, and 3D third dimension is strong, and the engraving effect is strong, has broken through prior art screen cloth gas permeability relatively poor, does not have obvious unsmooth sense of touch, look and feel, only has unsmooth relief effect, does not have technological difficulties such as engraving effect.

Referring to fig. 8, fig. 8 is a process flow chart of a method for manufacturing a sandwich mesh fabric with three-dimensional engraved jacquard pattern according to the present invention.

The embodiment also provides a method for manufacturing the sandwich mesh fabric with the three-dimensional engraving jacquard 11, which comprises the following steps:

s1, guide bar arrangement

The double-needle-bed high-speed warp knitting machine is selected for knitting, and the double-needle-bed high-speed warp knitting machine is at least provided with 4 guide bars, wherein the 4 guide bars are sequentially provided with a ground guide bar GB1, a ground guide bar GB2, a ground guide bar GB3 and a ground guide bar GB4 from the front needle bed to the back needle bed.

S2, warping

The ground guide bar GB1 is used for warping the P-FDY150D/36F semi-gloss yarn/P-FDY 75D/36F semi-gloss yarn (namely the first yarn 1111) 6 coils each 317 sets of yarn, and the content of the P-FDY150D/36F semi-gloss yarn/P-FDY 75D/36F semi-gloss yarn accounts for 28% -36%;

The ground guide bar GB2 is used for warping the P-DT30D/1F semi-gloss yarn (namely the second yarn 21), 6 coils are arranged on each coil 474 yarn, and the P-DT30D/1F semi-gloss content is 12% -22%;

The ground guide bar GB3 is beamed with P-DTY150D/48F semi-gloss white low-stretch light net yarns (namely third yarns 31), 6 pan heads are respectively 238 base yarns, and the content of the P-DTY150D/48F semi-gloss white low-stretch light net accounts for 20% -28%;

the ground guide bar GB4 is beamed with P-DTY150D/48F semi-gloss white low-stretch light net yarns (namely third yarns 31), 6 turnheads are respectively provided with 238 turnhead yarns, and the content of the P-DTY150D/48F semi-gloss white low-stretch light net accounts for 20% -28%.

S3, threading

The ground guide bar GB1 carries out yarn threading on a double-needle bed high-speed warp knitting machine in a four-threading two-blank mode;

the ground guide bar GB2 is used for threading on a double-needle bed high-speed warp knitting machine in a full threading mode;

the ground guide bar GB3 is used for threading yarns on the double-needle bed high-speed warp knitting machine in a threading-blank mode;

the ground guide bar GB4 is used for threading yarns on the double-needle bed high-speed warp knitting machine in a threading-blank mode;

the warp feeding quantity of the gear corresponding to the ground guide bar GB1 is 1600-2800 mm/baccarat;

The gear warp feeding quantity corresponding to the ground bar GB2 is 6800-8000 mm/cured, and the gear warp feeding quantity corresponding to the ground bar GB3 is 2400-3600 mm/cured;

the warp let-off amount of the gear corresponding to the ground bar GB4 is 2400-3600 mm/baccarat.

S4, braiding

Referring to fig. 9, fig. 9 shows a yarn-laying yarn motion diagram in a method for manufacturing a sandwich mesh fabric with three-dimensional engraved jacquard according to the present invention. Ground bar GB1 is used for backing yarn on front needle bed and changing warp satin weave

3-2/3-4/1-0/3-4/3-2/4-5/6-7/6-5/8-9/6-5/6-7/5-4// Forming the engraved jacquard layer 1,

The ground guide bar GB2 is sequentially and alternately laid on the front needle bed and the back needle bed and forms the engraving layer 2 by changing warp knitting structures 1-0/2-1/2-3/1-2/, specifically, the ground guide bar GB2 is knitted by a looping process by moving warp knitting structures 1-0/2-3// on the front needle bed (namely, the engraving layer 2 is arranged on the engraving jacquard layer 1), and the ground guide bar GB2 is knitted by a looping process by moving warp knitting chain structures 2-1/1-2// on the back needle bed (namely, the engraving layer 2 is arranged on the engraving base layer 3);

the ground bar GB3 is used for laying yarns on the rear needle bed and forming the engraved base layer 3 by taking 5-needle warp knitting stitches 0-1/5-4/, the ground bar GB4 is used for laying yarns on the rear needle bed and forming the engraved base layer 3 by taking 5-needle warp knitting stitches 5-4/0-1/.

In the threading step, the ground guide bar GB1 is threaded by adopting two yarns and making one yarn. The number of yarns D is enhanced by using two yarns and making a yarn threading mode, and the concave-convex touch feeling and the visual sense of the engraving effect are enhanced.

The sandwich mesh cloth is woven by the double-needle bed high-speed warp knitting machine, and the three-dimensional engraving jacquard 11 is woven by utilizing the threading change of the guide bar and the local needle leakage process, so that the mesh cloth has the advantages of good air permeability, wrinkle resistance, shape retention, strong 3D stereoscopic impression and strong engraving effect, the technical difficulties of poor air permeability, no obvious concave-convex touch feeling and visual sense, only concave-convex embossing effect, no engraving effect and the like of the mesh cloth in the prior art are overcome.

In the embodiment, the guide bar for weaving the engraving layer 2 is set to be a double-needle bed process, and the front needle bed and the back needle bed are sequentially and alternately laid into a loop for weaving, so that the structure of the sandwich mesh cloth is more stable.

In the embodiment, the guide bar for weaving the engraving jacquard layer 1 adopts two yarns and makes one yarn to thread, the number of yarns D is enhanced, and the concave-convex touch feeling and the visual sense of the engraving effect are enhanced.

The manufacturing method of the embodiment is simple, the three-dimensional engraving jacquard 11 is woven by utilizing the threading change of the guide bar and the local needle leakage process, so that the 3D stereoscopic impression of the sandwich mesh cloth is strong, the engraving effect is strong, the concave-convex impression is more prominent, and the concave-convex sense of touch and vision are greatly enhanced.

Example 2

The engraving jacquard layer 1 is a multi-comb engraving jacquard layer 1.

Referring to fig. 4-5, fig. 4 is a front view of a second physical object of the sandwich mesh fabric with three-dimensional engraved jacquard pattern according to the present invention, and fig. 5 is a back view of the second physical object of the sandwich mesh fabric with three-dimensional engraved jacquard pattern according to the present invention.

s1, guide bar arrangement

The double-needle bed high-speed warp knitting machine is selected for knitting, and the double-needle bed high-speed warp knitting machine is at least provided with 5 guide bars, wherein the 5 guide bars are sequentially provided with a ground guide bar GB1, a ground guide bar GB2, a ground guide bar GB3, a ground guide bar GB4 and a ground guide bar GB5 from the front needle bed to the back needle bed.

S2, warping

The ground guide bar GB1 is used for warping the P-DTY200D/96F semi-bright white high stretch yarn (namely the first yarn 1111) and 6 pan heads are used for each pan head 476 root yarn, and the content of the P-DTY200D/96F semi-bright white high stretch yarn accounts for 22% -34%;

the ground guide bar GB2 is beamed with P-DTY200D/96F semi-bright white high stretch yarn (namely first yarn 1111), 6 pan heads are respectively provided with 476 root yarns, and the content of the P-DTY200D/96F semi-bright white high stretch yarn accounts for 22% -34%;

the ground guide bar GB3 is used for warping the P-DT30D/1F semi-gloss yarn (namely the second yarn 21) and 6 coils are arranged on each coil 474 yarn, and the P-DT30D/1F semi-gloss content accounts for 8% -20%;

the ground guide bar GB4 is beamed with P-DTY150D/48F semi-gloss white low-stretch light net yarns (namely third yarns 31), 6 pan heads are respectively 238 base yarns, and the content of the P-DTY150D/48F semi-gloss white low-stretch light net accounts for 8% -20%;

the ground guide bar GB5 warping P-DTY150D/48F semi-gloss white low-stretch light net yarn (namely third yarn 31) comprises 6 pan heads, wherein each pan head comprises 238 pieces of yarn, and the content of the P-DTY150D/48F semi-gloss white low-stretch light net accounts for 8% -20%.

S3, threading

The ground guide bar GB1 is used for threading yarns on a double-needle bed high-speed warp knitting machine in a three-threading three-blank mode;

the ground guide bar GB2 is used for threading yarns on a double-needle bed high-speed warp knitting machine in a three-threading three-blank mode;

the ground guide bar GB3 is used for threading on the double-needle bed high-speed warp knitting machine in a full threading mode;

the ground guide bar GB5 is used for threading yarns on the double-needle bed high-speed warp knitting machine in a threading-blank mode;

the warp feeding quantity of the gear corresponding to the ground guide bar GB2 is 1600-2800 mm/baccarat;

the warp feeding quantity of the gear corresponding to the ground guide bar GB3 is 6800-8000 mm/cured;

The warp let-off amount of the gear corresponding to the ground bar GB4 is 2400-3600 mm/baccarat;

the warp let-off amount of the gear corresponding to the ground bar GB5 is 2400-3600 mm/baccarat.

S4, braiding

Referring to fig. 10, fig. 10 is a yarn-laying yarn motion diagram II in the method for manufacturing the sandwich mesh fabric with three-dimensional engraving jacquard according to the invention.

Ground bar GB1 is used for backing yarn on front needle bed and changing warp satin weave

5-6/5-4/6-7/5-4/5-6/4-3/2-1/2-3/1-0/2-3/2-1/3-4// Forming the engraved jacquard layer 1,

Ground bar GB2 is used for backing yarn on front needle bed and changing warp satin weave

2-1/2-3/1-0/2-3/2-1/3-4/5-6/5-4/6-7/5-4/5-6/4-3// Forming the engraved jacquard layer 1,

The ground guide bar GB3 is sequentially and alternately laid on the front needle bed and the back needle bed and forms the engraving layer 2 by changing warp knitting structures 1-0/2-1/2-3/1-2/, specifically, the ground guide bar GB3 is knitted by a looping process by moving warp knitting structures 1-0/2-3// on the front needle bed (namely, the engraving layer 2 is arranged on the engraving jacquard layer 1), and the ground guide bar GB3 is knitted by a looping process by moving warp knitting chain structures 2-1/1-2// on the back needle bed (namely, the engraving layer 2 is arranged on the engraving base layer 3);

The ground bar GB4 is used for laying yarns on the rear needle bed and forming the engraved base layer 3 by taking 5-needle warp knitting stitches 0-1/5-4/, and the ground bar GB5 is used for laying yarns on the rear needle bed and forming the engraved base layer 3 by taking 5-needle warp knitting stitches 5-4/0-1/.

In the yarn threading step, the ground guide bar GB1 and the ground guide bar GB2 adopt two yarns and are made into one yarn for threading. The number of yarns D is enhanced by using two yarns and making a yarn threading mode, and the concave-convex touch feeling and the visual sense of the engraving effect are enhanced.

Example 3

The engraving jacquard layer 1 is a multi-comb engraving jacquard layer 1.

Referring to fig. 6-7, fig. 6 is a front view of a third physical object of the sandwich mesh fabric with three-dimensional engraved jacquard according to the present invention, and fig. 7 is a back view of the third physical object of the sandwich mesh fabric with three-dimensional engraved jacquard according to the present invention.

s1, guide bar arrangement

The double-needle bed high-speed warp knitting machine is selected for knitting, and the double-needle bed high-speed warp knitting machine is at least provided with 6 guide bars, wherein the 6 guide bars are sequentially provided with a ground guide bar GB1, a ground guide bar GB2, a ground guide bar GB3, a ground guide bar GB4, a ground guide bar GB5 and a ground guide bar GB6 from the front needle bed to the back needle bed.

S2, warping

The ground guide bar GB1 is beamed with P-DTY200D/96F semi-bright white low-elastic micro-net yarns (namely first yarns 1111), 6 pan heads are respectively provided with 238 base yarns, and the content of the P-DTY200D/96F semi-bright white low-elastic micro-net accounts for 7% -19%;

the ground guide bar GB2 is beamed with P-DTY200D/96F semi-bright white low-elastic micro-net yarns (namely first yarns 1111), 6 pan heads are respectively provided with 238 base yarns, and the content of the P-DTY200D/96F semi-bright white low-elastic micro-net accounts for 7% -19%;

The ground guide bar GB3 is beamed with P-DTY200D/96F semi-bright white low-elastic micro-net yarns (namely first yarns 1111), 6 pan heads are respectively provided with 476 root yarns, and the content of the P-DTY200D/96F semi-bright white low-elastic micro-net accounts for 23% -35%;

The ground guide bar GB4 warping P-DT0.08/1F bright (64D/1F) yarn (namely second yarn 21) 6 heads each 474 yarn, the P-DT0.08/1F bright (64D/1F) content accounts for 15% -27%;

the ground guide bar GB5 warping P-DTY100D/96F semi-bright white low-elasticity light net yarn (namely third yarn 31) comprises 6 pan heads, each pan head 476 root yarn, and the content of the P-DTY100D/96F semi-bright white low-elasticity light net accounts for 2% -14%;

the ground guide bar GB56 is beamed with P-DTY100D/96F semi-gloss white low-stretch light net yarns (namely third yarns 31), 6 pan heads are respectively provided with 476 root yarns, and the content of the P-DTY100D/96F semi-gloss white low-stretch light net accounts for 8% -20%.

S3, threading

The ground guide bar GB1 is used for threading yarns on a double-needle bed high-speed warp knitting machine in a one-threading three-blank mode;

the ground guide bar GB2 carries out yarn threading on the double-needle bed high-speed warp knitting machine in a mode of one threading three blank;

the ground guide bar GB3 is used for threading yarns on a double-needle bed high-speed warp knitting machine in a two-threading two-blank mode;

the ground guide bar GB4 is used for threading on the double-needle bed high-speed warp knitting machine in a full threading mode;

the ground guide bar GB5 is used for threading on the double-needle bed high-speed warp knitting machine in a full threading mode;

the ground guide bar GB6 is used for threading on the double-needle bed high-speed warp knitting machine in a full threading mode;

The warp let-off amount of the gear corresponding to the ground guide bar GB1 is 2400-3200 mm/cured;

the warp let-off amount of the gear corresponding to the ground bar GB2 is 2400-3200 mm/cured;

the warp feeding quantity of the gear corresponding to the ground guide bar GB3 is 2800-3600 mm/baccarat;

the warp feeding quantity of the gear corresponding to the ground guide bar GB4 is 6700-7500 mm/cured;

The gear warp feeding quantity corresponding to the ground bar GB5 is 1350-2150 mm/cured;

the warp feeding quantity of the gear corresponding to the ground guide bar GB6 is 2750-3550 mm/cured.

S4, braiding

Referring to fig. 11, fig. 11 shows a yarn-laying yarn motion diagram three in the method for manufacturing the sandwich mesh fabric with three-dimensional engraving jacquard according to the invention.

The ground guide bar GB1 is used for carrying out yarn filling on a front needle bed and forming the carved jacquard layer 1 by carrying out warp satin weave 3-4/6-7/4-3/1-0// on the front needle bed;

The ground guide bar GB2 is used for backing yarn on the front needle bed and forming the carved jacquard layer 1 by changing the warp satin weave 4-3/1-0/3-4/6-7/;

the ground guide bar GB3 is used for carrying out yarn filling on the front needle bed and carrying out warp yarn changing of 4-5/3-2/4-5/1-0// to form the engraving jacquard layer 1;

The ground guide bar GB4 is sequentially and alternately laid on the front needle bed and the back needle bed and forms the engraving layer 2 by changing warp knitting structures 1-0/2-1/2-3/1-2/, specifically, the ground guide bar GB4 is knitted by a looping process by moving warp knitting structures 1-0/2-3// on the front needle bed (namely, the engraving layer 2 is arranged on the engraving jacquard layer 1), and the ground guide bar GB4 is knitted by a looping process by moving warp knitting chain structures 2-1/1-2// on the back needle bed (namely, the engraving layer 2 is arranged on the engraving base layer 3);

the ground guide bar GB5 is used for laying yarn on the back needle bed and the warp knitting structure 1-0/0-1/1-2/2-1// is formed to form the engraving base layer 3;

The ground bar GB6 is laid on the back needle bed and walks through the inclined structure 3-4/1-0// to form the engraved base layer 3.

In the yarn threading step, two yarns are adopted and one yarn is adopted for threading by the ground guide bar GB1, the ground guide bar GB2 and the ground guide bar GB 3. The number of yarns D is enhanced by using two yarns and making a yarn threading mode, and the concave-convex touch feeling and the visual sense of the engraving effect are enhanced.

Example 4

The embodiment provides a sandwich screen cloth with three-dimensional engraving jacquard weave 11, including the screen cloth body that forms by the integrative knitting of double needle bed high-speed jacquard machine, this screen cloth body includes engraving jacquard weave layer 1, weaves the engraving layer 2 in this engraving jacquard weave layer 1 below and weaves the engraving basic unit 3 in this engraving layer 2 below.

The engraving jacquard layer 1 is a multi-comb engraving jacquard layer 1.

This screen cloth body is woven by the high-speed jacquard machine of double needle bed an organic whole and forms, and this screen cloth body includes engraving jacquard layer 1, engraving layer 2 and engraving basic unit 3, utilizes the thread change of sley bar and local needle leakage technology to weave three-dimensional engraving jacquard 11 for the screen cloth has good gas permeability, anti fold nature, shape retention, and 3D third dimension is strong, and the engraving effect is strong, has broken through prior art screen cloth gas permeability relatively poor, does not have obvious unsmooth sense of touch, look and feel, only has unsmooth relief effect, does not have technological difficulties such as engraving effect.

s1, guide bar arrangement

The double-needle bed high-speed jacquard machine is selected for knitting, and the double-needle bed high-speed jacquard machine is provided with at least 7 guide bars, wherein 7 guide bars are sequentially provided with a jacquard guide bar JB1, a jacquard guide bar JB2, a jacquard guide bar JB3, a jacquard guide bar JB 4, a ground guide bar GB5, a ground guide bar GB6 and a ground guide bar GB7 from the front needle bed to the back needle bed.

S2, warping

The jacquard guide bar JB1 is used for warping the P-DTY200D/96F semi-gloss white low-elastic micro-net yarns (namely the first yarns 1111), 6 pan heads are used for 256 pieces of yarns each, and the content of the P-DTY200D/96F semi-gloss white low-elastic micro-net accounts for 7% -19%;

The jacquard guide bar JB2 is used for warping the P-DTY200D/96F semi-gloss white low-elastic micro-net yarns (namely the first yarns 1111), 6 pan heads are used for 256 pieces of yarns each, and the content of the P-DTY200D/96F semi-gloss white low-elastic micro-net accounts for 7% -19%;

The jacquard guide bar JB3 is used for warping the P-DTY200D/96F semi-gloss white low-stretch micro-grid yarns (namely the first yarns 1111) and 6 pan heads are used for 256 pieces of yarns each, and the content of the P-DTY200D/96F semi-gloss white low-stretch micro-grid accounts for 23% -35%;

the jacquard guide bar JB4 is used for warping the P-DTY200D/96F semi-gloss white low-stretch micro-grid yarns (namely the first yarns 1111), 6 pan heads are used for 256 pieces of yarns each, and the content of the P-DTY200D/96F semi-gloss white low-stretch micro-grid accounts for 23% -35%;

The ground guide bar GB5 warping P-DT0.08/1F bright (64D/1F) yarn (namely second yarn 21) 6 coils each 512 coils, the P-DT0.08/1F bright (64D/1F) content accounts for 15% -27%;

The ground guide bar GB6 warping P-DTY100D/96F semi-bright white low-elastic light net yarn (namely third yarn 31) comprises 6 pan heads, each pan head comprises 512 pieces of yarn, and the content of the P-DTY100D/96F semi-bright white low-elastic light net accounts for 2% -14%;

The ground guide bar GB7 is beamed with P-DTY100D/96F semi-bright white low-elastic light net yarns (namely third yarns 31), 6 pan heads are respectively provided with 512 pan head yarns, and the content of the P-DTY100D/96F semi-bright white low-elastic light net accounts for 8% -20%.

S3, threading

The jacquard guide bar JB1 wears yarns on the double-needle bed high-speed jacquard machine in a threading-blank mode;

the jacquard guide bar JB2 performs yarn threading on the double-needle bed high-speed jacquard machine in a threading-blank mode;

the jacquard guide bar JB3 performs yarn threading on the double-needle bed high-speed jacquard machine in a threading-blank mode;

the jacquard guide bar JB4 performs yarn threading on the double-needle bed high-speed jacquard machine in a threading-blank mode;

the ground guide bar GB5 is threaded on the double-needle bed high-speed jacquard machine in a full-thread mode;

The ground guide bar GB6 is threaded on the double-needle bed high-speed jacquard machine in a full-thread mode;

The ground guide bar GB7 is threaded on the double-needle bed high-speed jacquard machine in a full-thread mode;

the warp let-off amount of the gear corresponding to the jacquard bar JB1 is 1600-2400 mm/cured;

the warp let-off amount of the gear corresponding to the jacquard bar JB2 is 1600-2400 mm/cured;

the warp let-off amount of the gear corresponding to the jacquard bar JB3 is 1600-2400 mm/cured;

the warp let-off amount of the gear corresponding to the jacquard bar JB4 is 1600-2400 mm/cured;

The warp feeding quantity of the gear corresponding to the ground guide bar GB5 is 6700-7500 mm/cured;

The warp feeding quantity of the gear corresponding to the ground guide bar GB6 is 2750-3550 mm/cured;

the warp feeding quantity of the gear corresponding to the ground bar GB7 is 2750-3550 mm/cured.

S4, braiding

The jacquard bar JB1 is used for padding yarns on the front needle bed and forming the carved jacquard layer 1 by changing the warp satin weave 0-1/1-1/2-1/0-0/;

the jacquard bar JB2 is used for padding yarns on the front needle bed and forming the carved jacquard layer 1 by changing the warp satin weave 0-1/1-1/2-1/0-0/;

The jacquard bar JB3 is used for padding yarns on the front needle bed and forming the carved jacquard layer 1 by changing the warp satin weave 1-1/1-0/1-2/;

the jacquard bar JB4 is used for padding yarns on the front needle bed and forming the carved jacquard layer 1 by changing the warp satin weave 1-1/1-0/1-2/;

The ground guide bar GB5 is sequentially and alternately laid on the front needle bed and the back needle bed and forms the engraving layer 2 by changing warp knitting structures 1-0/2-1/2-3/1-2/, specifically, the ground guide bar GB4 is knitted by a looping process by moving warp knitting structures 1-0/2-3// on the front needle bed (namely, the engraving layer 2 is arranged on the engraving jacquard layer 1), and the ground guide bar GB4 is knitted by a looping process by moving warp knitting chain structures 2-1/1-2// on the back needle bed (namely, the engraving layer 2 is arranged on the engraving base layer 3);

the ground guide bar GB6 is used for laying yarn on the back needle bed and the warp knitting structure 1-0/0-1/1-2/2-1// is formed to form the engraving base layer 3;

The ground bar GB7 is laid on the back needle bed and walks through the inclined structure 3-4/1-0// to form the engraved base layer 3.

In the step of threading, the jacquard guide bar JB1, the jacquard guide bar JB2, the jacquard guide bar JB3 and the jacquard guide bar JB4 all adopt needle method changes to enable coil extension lines to be overlapped, and the concave-convex touch feeling and the visual sense of the engraving effect are enhanced.

The sandwich mesh cloth is woven by the double-needle bed high-speed jacquard machine, and the three-dimensional engraving jacquard 11 is woven by utilizing the threading change of the guide bar and the local needle leakage process, so that the mesh cloth has good air permeability, wrinkle resistance and shape retention, strong 3D stereoscopic impression and strong engraving effect, the technical difficulties of poor air permeability, no obvious concave-convex touch feeling and visual sense, only concave-convex embossing effect, no engraving effect and the like of the mesh cloth in the prior art are overcome.

In conclusion, the jacquard comb is adopted to carry out engraving jacquard, so that the mesh cloth has good air permeability, wrinkle resistance and shape retention, is strong in 3D stereoscopic impression and engraving effect, breaks through the technical difficulties that the mesh cloth in the prior art is poor in air permeability, free of obvious concave-convex touch feeling and visual feeling, only has concave-convex relief effect, and free of engraving effect and the like. While examples 2-3 were a multi-comb engraving pattern, the 3D stereoscopic impression was stronger, the concave-convex feeling and the visual sense were more prominent and clear, and the engraving effect was stronger while the mesh had good breathability, anti-wrinkling property and shape retention.

In the embodiments 1-3, the double needle bed high-speed warp knitting machine is adopted for integrally knitting, and the three-dimensional engraving jacquard 11 is knitted by utilizing the threading change of the guide bar and the local needle leakage process, so that the 3D three-dimensional effect of the sandwich mesh cloth is strong, the engraving effect is strong, the concave-convex effect is more prominent, and the concave-convex touch feeling and the visual sense are greatly enhanced. In the embodiment 4, the two-needle bed high-speed jacquard machine is adopted for integrally knitting, and the three-dimensional engraving jacquard 11 with more characteristics is knitted by utilizing the threading change of the guide bar and the local needle leakage process, so that the 3D three-dimensional effect of the sandwich mesh cloth is stronger, the engraving effect is stronger, the concave-convex effect is more prominent, and the concave-convex touch feeling and the visual sense are greatly enhanced.

It is to be understood that the disclosed embodiments are not limited to the specific process steps or materials disclosed herein, but are intended to extend to equivalents of such features as would be understood by one of ordinary skill in the relevant arts. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic, described in connection with the embodiment is included in at least one embodiment of the invention. Thus, appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

It should be noted that while the above description sets forth numerous specific details for a thorough understanding of the present invention, the present invention may be practiced in other ways than those described herein, and the scope of the present invention is therefore not limited to the specific embodiments disclosed above.

Claims

1. A sandwich mesh with three-dimensional carved jacquard, characterized in that it includes a mesh body woven integrally by a double needle bed high-speed warp knitting machine, the mesh body comprising:

The carved jacquard layer includes a three-dimensional carved jacquard, the three-dimensional carved jacquard includes a plurality of coil structures and a plurality of hollow holes, the coil structure includes a plurality of first yarns, the plurality of first yarns are cross-woven to form the coil structure, the coil structure includes a looped coil structure, a loose coil structure, and an extended coil structure, and the hollow holes are woven between the coil structures;

An openwork layer is woven under the openwork jacquard layer, and the openwork layer includes a plurality of second yarns, and the plurality of second yarns are cross-woven to form the openwork layer;

A hollow base layer is woven below the hollow layer, the hollow base layer comprises a plurality of third yarns, a plurality of the third yarns are cross-woven to form the hollow base layer, and a plurality of air-permeable structures are woven on the hollow base layer;

A portion of the engraving layer is connected to the looped coil structure and the engraving base layer, a portion of the engraving layer is connected to the loose coil structure and the engraving base layer, and a portion of the engraving layer is connected to the extended coil structure and the engraving base layer;

The hollow jacquard layer is a single comb hollow jacquard layer, a multi-comb hollow jacquard layer, a geometric hollow jacquard layer or an irregular pattern hollow jacquard layer;

The denier of the first yarn is greater than the denier of the second yarn, and the denier of the first yarn is greater than the denier of the third yarn.

2. The sandwich mesh with three-dimensional carved jacquard according to claim 1 is characterized in that the first yarn is one or a combination of two of colored yarn, luminous yarn, and reflective yarn; the second yarn is a transparent yarn or an elastic yarn; the third yarn is one or a combination of two or more of colored yarn, transparent yarn, and elastic yarn.

3. The sandwich mesh with three-dimensional carved jacquard according to claim 1, characterized in that the number of spinnerets of the first yarn and the third yarn is greater than the number of spinnerets of the second yarn.

4. A method for manufacturing a sandwich mesh with three-dimensional carved jacquard as claimed in any one of claims 1 to 3, characterized in that it comprises a comb setting step, a warping step, a yarn threading step, and a weaving step;

The comb bar is set to use a double needle bed high-speed warp knitting machine for knitting. The double needle bed high-speed warp knitting machine has at least 4 comb bars. The 4 comb bars are sequentially provided with a ground comb bar GB1, a ground comb bar GB2, a ground comb bar GB3, and a ground comb bar GB4 from the front needle bed to the rear needle bed;

The threading step comprises the following steps: the ground combing bar GB1 threads the yarn on the double needle bed high-speed warp knitting machine in a manner of four threads and two holes, three threads and three holes, one thread and three holes, or two threads and two holes; the ground combing bar GB2 threads the yarn on the double needle bed high-speed warp knitting machine in a manner of full threading; the ground combing bar GB3 threads the yarn on the double needle bed high-speed warp knitting machine in a manner of one thread and one hole or full threading; and the ground combing bar GB4 threads the yarn on the double needle bed high-speed warp knitting machine in a manner of one thread and one hole or full threading;

The knitting step comprises: the ground comb bar GB1 lays yarn on the front needle bed and uses a variable warp satin structure to form the carved jacquard layer; the ground comb bar GB2 lays yarn on the front needle bed and the rear needle bed alternately and uses a variable warp knitting structure to form the carved layer; the ground comb bars GB3 and the ground comb bars GB4 lay yarn on the rear needle bed and use a variable warp knitting structure to form the carved base layer;

In this knitting step, the ground comb bar GB2 performs loop knitting on the front needle bed, and the ground comb bar GB3 performs loop knitting on the rear needle bed.

5. The method for making a sandwich mesh with three-dimensional carved jacquard according to claim 4 is characterized in that, in the threading step, the ground comb bar GB1 uses two yarns and makes one yarn to thread the yarn.