CN215906345U

CN215906345U - Sandwich mesh fabric with floating yarn jacquard

Info

Publication number: CN215906345U
Application number: CN202121198164.1U
Authority: CN
Inventors: 许金升; 张英东; 张高; 林丽冰
Original assignee: Sincetech Fujian Technology Co Ltd
Current assignee: Sincetech Fujian Technology Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-25
Anticipated expiration: 2031-05-31

Abstract

The invention relates to the technical field of mesh fabrics, in particular to a sandwich mesh fabric with a fly yarn jacquard and a manufacturing method thereof. The sandwich mesh fabric with the floating yarn jacquard is integrally woven by a double-needle-bed high-speed warp knitting machine or a double-needle-bed high-speed jacquard machine and comprises a surface layer, a middle layer, a bottom layer and a floating yarn jacquard layer, and the floating yarn jacquard is realized by utilizing the threading change of a guide bar, the characteristic of pad lacking tissue and a unique creel negative let-off mode, so that the jacquard on the mesh fabric has elegant feeling and is not messy, and the mesh fabric has good air permeability, wrinkle resistance, shape retention and wear resistance.

Description

Sandwich mesh fabric with floating yarn jacquard

Technical Field

The invention relates to the technical field of mesh fabrics, in particular to a sandwich mesh fabric with a fly yarn jacquard and a manufacturing method thereof.

Background

The sandwich mesh fabric is a double-needle-bed warp knitting mesh fabric and consists of a mesh surface, connecting monofilaments and a plane bottom surface, and the sandwich mesh fabric is named as the sandwich mesh fabric because the structure of the three-dimensional mesh fabric is very similar to a western sandwich hamburger.

With the development of social economy and fashion trend, people have higher and higher requirements on the attractiveness of sandwich mesh cloth, so that the sandwich mesh cloth with a jacquard effect appears in the market.

The jacquard weave on the sandwich screen cloth on the market is all woven on the surface of sandwich screen cloth, and the jacquard weave is woven as an organic whole with the sandwich screen cloth in addition, lacks elegant sense, and the gas permeability is poor, and the screen cloth feels hard.

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 the 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 provides a sandwich mesh fabric with floating yarn jacquard, the mesh fabric is integrally woven by a double-needle-bed high-speed warp knitting machine or a double-needle-bed high-speed jacquard machine and comprises a surface layer, a middle layer, a bottom layer and a floating yarn jacquard layer, and the floating yarn jacquard is carried out by utilizing the threading change of a guide bar, the characteristic of pad-lacking texture and the unique creel negative warp feeding mode, so that the jacquard on the mesh fabric has elegant feeling and is not messy, and the mesh fabric has good air permeability, wrinkle resistance, shape retention and wear resistance.

In order to achieve the purpose, the technical solution of the invention is as follows: a sandwich mesh fabric with fly yarn jacquard comprises a mesh fabric body integrally woven by a double-needle-bed high-speed warp knitting machine, wherein the mesh fabric body comprises a surface layer, a bottom layer, a middle layer and a fly yarn jacquard layer. The surface layer comprises a plurality of first yarns, and the first yarns are interwoven to form the surface layer; the bottom layer is woven below the surface layer and comprises a plurality of second yarns, the second yarns are woven in a crossed mode to form the bottom layer, the middle layer is woven between the surface layer and the bottom layer and used for connecting the surface layer and the bottom layer, the middle layer comprises a plurality of third yarns, and the third yarns are woven in a crossed mode to form the middle layer; the floating yarn jacquard layer is woven on the surface layer and comprises a floating yarn jacquard area and a plain weave area, the floating yarn jacquard layer comprises a plurality of fourth yarns, the fourth yarns and the first yarns are woven in a crossed mode to form the plain weave area, the fourth yarns and the first yarns are woven in a separated mode to form the floating yarn jacquard area, and the fourth yarns in the floating yarn jacquard area are woven in a separated mode to form the first floating yarn jacquard area. The invention separately weaves a plurality of fourth yarns and a plurality of first yarns, and the plurality of fourth yarns are also separately weaved, namely, each coil is formed by the same warp yarn, each warp yarn always yarns on the same needle during weaving, the characteristics that all wales are not connected with each other and the characteristics that the missing pad tissue does not do needle hook front lapping yarn on certain courses and only swings among the needles, and the characteristics that the missing pad tissue does not do needle hook front lapping yarn on certain courses and only swings among the needles are utilized, and the sandwich mesh cloth with the floating yarn clamped between every two vertical strips is weaved by combining the space threading change of the guide bar and the unique creel passive warp feeding mode.

Preferably, the fly yarn jacquard layer further includes a plurality of fifth yarns, the plurality of fifth yarns are interwoven with the plurality of first yarns and the plurality of fourth yarns in the plain weave region, and the plurality of fifth yarns are separately interwoven with the plurality of first yarns and the plurality of fourth yarns in the fly yarn jacquard region to form a second fly yarn jacquard region. According to the invention, the fifth yarn is added, so that the floating yarn has richer jacquard patterns, stronger elegant feeling and better aesthetic property.

Preferably, the fly yarn jacquard layer further includes a plurality of sixth yarns, the plurality of sixth yarns are interwoven with the plurality of first yarns and the plurality of fourth yarns in the plain weave region, the plurality of sixth yarns are interwoven with the plurality of first yarns in the fly yarn jacquard region and are interwoven with the plurality of fourth yarns to form a third fly yarn jacquard region having meshes. According to the invention, the sixth yarn and the fourth yarn are used for cross knitting, so that the fourth yarn which is originally not connected with each other extends to the left and right direction under the action of the sixth yarn and the first yarn to form a fly yarn jacquard with meshes, namely, the guide bar empty threading yarn change and a unique creel negative let-off mode are used for oblique pad lacking knitting, the non-connection among wales is influenced by the tension of the screen cloth, the warp is extended to the left and right direction to form meshes, the pad lacking part swings among needles without being provided with the pad yarn before a needle hook in certain courses, and the hole center line effect is formed under the influence of the mesh tension of the screen cloth.

Preferably, the first yarn is a transparent yarn. The transparent yarns can be transparent fish filaments, TPU monofilaments, TPEE monofilaments and high-strength monofilaments, so that the transparent visual effect can be enhanced, the micro-elasticity is realized when the mesh cloth is woven, and the extensibility of the mesh cloth is enhanced.

Preferably, the fourth yarn and the fifth yarn are colored yarns, and the color of the fifth yarn is different from the color of the fourth yarn. The colored yarns can be mixed-color tinged low-elasticity doubling yarns, space-dyed magic-color low-elasticity yarns, seven-color yarns, luminous yarns and reflective yarns, and the color effect of the float yarns is enriched by utilizing the properties of the colored yarns and a novel functional mesh fabric is designed.

Preferably, the fourth yarn and the sixth yarn are colored yarns, and the color of the sixth yarn is different from the color of the fourth yarn. The colored yarns can be mixed-color tinged low-elasticity doubling yarns, space-dyed magic-color low-elasticity yarns, seven-color yarns, luminous yarns and reflective yarns, and the color effect of the float yarns is enriched by utilizing the properties of the colored yarns and a novel functional mesh fabric is designed.

Preferably, the facing layer has a plurality of ventilation holes. Through increasing the bleeder vent for the gas permeability of screen cloth strengthens greatly.

The invention also provides a method for manufacturing the sandwich mesh cloth with the fly yarn jacquard, which comprises the following steps:

the guide bar is arranged: selecting a double-needle bed high-speed warp knitting machine for knitting, wherein the double-needle bed high-speed warp knitting machine at least comprises 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 back needle bed;

a warping step: the guide bar GB1 warping P-FDY300D/96F round light yarn (i.e. fourth yarn) 6 pan heads each 258 yarns, the P-FDY300D/96F round light content accounts for about 6% -16%; the guide bar GB2 warping P-DT0.10/1F bright (100D/1F) yarn (i.e. the first yarn) 6 pan heads each 516 yarns, the content of P-DT0.10/1F bright (100D/1F) accounts for about 9% -19%; the guide bar GB3 warping P-DT40D/1F semi-gloss yarn (i.e. third yarn) 6 pan heads each 516 yarns, the P-DT40D/1F semi-gloss content accounts for about 15% -25%; the guide bar GB4 warping P-FDY75D/36F semi-gloss yarn (i.e. the second yarn) 6 pan heads each 516 yarns, the P-FDY75D/36F semi-gloss content accounts for about 3% -13%;

threading: the ground guide bar GB1 is used for threading on a double-needle-bed high-speed warp knitting machine in a three-way and three-space way, the ground guide bar GB2 is used for threading on the double-needle-bed high-speed warp knitting machine in a full-threading way, the ground guide bar GB3 is used for threading on the double-needle-bed high-speed warp knitting machine in a full-threading way, and the ground guide bar GB4 is used for threading on the double-needle-bed high-speed warp knitting machine in a full-threading way; the let-off quantity of the gear corresponding to the ground guide bar GB1 is 500-1700 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB2 is 1400-2600 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB3 is 6600-7800 mm/wax, and the let-off quantity of the gear corresponding to the ground guide bar GB4 is 900-2200 mm/wax;

weaving: the ground guide bar GB1 forms the float yarn jacquard layer by padding yarn on a front needle bed and changing warp knitting lack padding tissue, the ground guide bar GB2 forms the surface layer by padding yarn on the front needle bed and changing warp knitting tissue (changing warp flat pile tissue, changing warp flat oblique tissue, changing warp oblique flat tissue and changing warp oblique knitting chain tissue), the ground guide bar GB3 forms the middle layer by sequentially and alternately padding yarn on the front needle bed and a back needle bed and changing warp knitting chain tissue, and the ground guide bar GB4 forms the bottom layer by padding yarn on the back needle bed and changing warp knitting tissue (changing warp flat pile tissue, changing warp oblique knitting chain tissue and changing warp oblique knitting chain tissue).

Preferably, in the knitting step, the ground bar GB3 is knitted by the loop forming process on both the front needle bed and the back needle bed.

the guide bar is arranged: selecting a double-needle-bed high-speed jacquard machine for weaving, wherein the double-needle-bed high-speed jacquard machine at least comprises 5 guide bars, and the 5 guide bars are sequentially provided with a ground guide bar GB1, a jacquard guide bar JK1-1, a jacquard guide bar JK1-2, a ground guide bar GB4 and a ground guide bar GB5 from a front needle bed to a back needle bed;

warping: the guide bar GB1 warping P-FDY100D/48F semi-gloss yarn (i.e. first yarn) 6 pan heads each pan head 512 yarns, the P-FDY100D/48F semi-gloss content accounts for 5% -17%; the jacquard guide bar JK1-1 warping N-FDY200D/48F chinlon semi-gloss yarn (namely fourth yarn) 1 pan head each pan head 1536 yarns, and the N-FDY200D/48F chinlon semi-gloss content accounts for 8% -22%; the jacquard guide bar JK1-2 warping N-FDY200D/48F chinlon semi-gloss yarn (namely fourth yarn) has 1 pan head and 1536 yarns each, and the N-FDY200D/48F chinlon semi-gloss content accounts for 8% -22%; the jacquard guide bar GB4 warps P-DT30D/1F environment-friendly monofilament semi-gloss yarn (namely third yarn) 6 pan heads, each pan head has 512 yarns, and the P-DT30D/1F environment-friendly monofilament semi-gloss content accounts for 7% -21%; the guide bar GB5 warping P-DTY150D/48F semi-gloss environment-friendly low-elasticity light net yarn (namely the second yarn) has 6 pan heads and 512 yarns per pan head, and the content of the P-DTY150D/48F semi-gloss environment-friendly low-elasticity light net accounts for 15% -27%;

threading: the ground guide bar GB1 is used for threading on the double-needle-bed high-speed jacquard machine in a full-threading manner, the jacquard guide bar JK1-1 and the jacquard guide bar JK1-2 are used for threading on the double-needle-bed high-speed jacquard machine in a one-to-one-empty manner, the ground guide bar GB4 is used for threading on the double-needle-bed high-speed jacquard machine in a full-threading manner, and the ground guide bar GB5 is used for threading on the double-needle-bed high-speed jacquard machine in a full-threading manner; the let-off quantity of the gear corresponding to the ground guide bar GB1 is 1200-2200 mm/wax; the let-off quantity of a gear corresponding to a jacquard guide bar JK1-1 is 1700-2700 mm/wax gram; the let-off quantity of a gear corresponding to a jacquard guide bar JK1-2 is 1700-2200 mm/wax gram; the let-off quantity of the gear corresponding to the ground guide bar GB4 is 6000-7000 mm/wax gram; the let-off quantity of a gear corresponding to a ground guide bar GB5 is 1600-2600 mm/wax;

weaving: the ground guide bar GB1 sequentially and alternately pads yarns on the front needle bed and the rear needle bed and runs the variable warp knitting tissue to form the surface layer, the jacquard guide bar JK1-1 and the jacquard guide bar JK1-2 pad yarns on the front needle bed and run the variable jacquard knitting tissue to form the floating yarn jacquard layer, the ground guide bar GB4 sequentially and alternately pads yarns on the front needle bed and the rear needle bed and runs the variable warp knitting chain tissue to form the middle layer, and the ground guide bar GB5 sequentially and alternately pads yarns on the front needle bed and the rear needle bed and runs the variable warp knitting tissue to form the bottom layer;

preferably, in the knitting step, the ground guide bar GB1 is knitted on the front needle bed by a looping process, and the ground guide bar GB1 is knitted on the rear needle bed by a weft insertion process; knitting with ground guide bar GB4 by looping process on front needle bed and back needle bed; the ground guide bar GB5 is knitted on the front needle bed by the weft insertion process, and the ground guide bar GB5 is knitted on the back needle bed by the loop forming process.

Preferably, in the warping step, the let-off modes of the jacquard guide bars JK1-1 and the jacquard guide bars JK1-2 are creel-passive let-off.

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

1. the invention integrally weaves the mesh by a double-needle-bed high-speed warp knitting machine or a double-needle-bed high-speed jacquard machine to form the mesh, the mesh comprises a surface layer, a middle layer, a bottom layer and a fly yarn jacquard layer, the fly yarn jacquard layer is provided with a plain weave area and a fly yarn jacquard area, the fly yarn jacquard is jacquard by utilizing the threading change of a guide bar, the characteristic of pad-lacking weave and the unique creel negative type let-off mode, the fly yarn jacquard can be single-color fly yarn jacquard, multi-color fly yarn jacquard and can also be fly yarn jacquard with mesh effect, the jacquard on the mesh has elegant feeling and is not messy, and the mesh has good air permeability, wrinkle resistance, shape retention and wear resistance.

2. The invention separately weaves a plurality of fourth yarns and a plurality of first yarns, and the plurality of fourth yarns are also separately weaved, namely, each coil is formed by the same warp yarn, each warp yarn always yarns on the same needle during weaving, the characteristics that all wales are not connected with each other and the characteristics that the missing pad tissue does not do needle hook front lapping yarn on certain courses and only swings among the needles, and the characteristics that the missing pad tissue does not do needle hook front lapping yarn on certain courses and only swings among the needles are utilized, and the sandwich mesh cloth with the floating yarn clamped between every two vertical strips is weaved by combining the space threading change of the guide bar and the unique creel passive warp feeding mode.

3. According to the invention, the sixth yarn and the fourth yarn are used for cross knitting, so that the fourth yarn which is originally not connected with each other extends to the left and right direction under the action of the sixth yarn and the first yarn to form a fly yarn jacquard with meshes, namely, the guide bar empty threading yarn change and a unique creel negative let-off mode are used for oblique pad lacking knitting, the non-connection among wales is influenced by the tension of the screen cloth, the warp is extended to the left and right direction to form meshes, the pad lacking part swings among needles without being provided with the pad yarn before a needle hook in certain courses, and the hole center line effect is formed under the influence of the mesh tension of the screen cloth.

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.

Clearly, such objects and other objects of the present invention will become more apparent from the detailed description of the preferred embodiments hereinafter set forth in the various drawings and drawings.

These and other objects, features and advantages of the present invention will become more apparent from the following detailed description of one or more preferred embodiments of the invention, as illustrated in the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

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

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

FIG. 1 is a schematic view of a sandwich mesh fabric with fly yarn jacquard according to the present invention;

FIG. 2 is a first cross-sectional view of a sandwich mesh fabric having fly yarn patterning in accordance with the present invention;

FIG. 3 is a second cross-sectional view of a sandwich mesh fabric with fly jacquard in accordance with the present invention;

FIG. 4 is a third cross-sectional view of a sandwich mesh fabric having fly yarn patterning in accordance with the present invention;

FIG. 5 is a fourth cross-sectional view of a sandwich mesh fabric having fly yarn patterning in accordance with the present invention;

FIG. 6 is a front view of a first embodiment of a sandwich mesh fabric with fly jacquard in accordance with the present invention;

FIG. 7 is a reverse side view of a first embodiment of a sandwich mesh fabric with fly jacquard in accordance with the present invention;

FIG. 8 is a front view of a second embodiment of a sandwich mesh fabric with fly jacquard in accordance with the present invention;

FIG. 9 is a reverse side view of a second embodiment of a sandwich mesh fabric with fly jacquard in accordance with the present invention;

FIG. 10 is a process flow diagram of a method of making a sandwich mesh fabric with fly yarn jacquard in accordance with the present invention;

FIG. 11 is a diagram of the yarn laying motion of the method of making a sandwich fabric with fly jacquard of the present invention.

Description of the main reference numerals:

1. a surface layer;

11. air holes are formed;

2. laminating the bottom layer;

3. an intermediate layer;

4. a floating yarn jacquard layer;

41. a fly yarn jacquard area; 411. a first fly yarn jacquard area; 412. a second fly yarn jacquard area; 413. a third fly yarn jacquard area; 4131. mesh openings;

42. plain weave jacquard area.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the 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 with other methods described herein.

Example 1

Referring to fig. 1, 6-7, fig. 1 is a schematic structural view of a sandwich mesh fabric with fly jacquard of the present invention; FIG. 6 is a front view of a first embodiment of a sandwich mesh fabric with fly jacquard in accordance with the present invention; FIG. 7 is a reverse side view of a first embodiment of a sandwich mesh fabric having fly yarn patterns according to the present invention.

The embodiment provides a sandwich mesh fabric with fly yarn jacquard, which comprises a mesh fabric body integrally woven by a double-needle-bed high-speed warp knitting machine, wherein the mesh fabric body comprises a surface layer 1, a bottom layer 2, a middle layer 3 and a fly yarn jacquard layer 4.

The surface layer 1 comprises a plurality of first yarns which are interwoven to form the surface layer 1.

The bottom layer 2 is woven under the surface layer 1, the bottom layer 2 comprises a plurality of second yarns, and the second yarns are woven in a crossed mode to form the bottom layer 2.

The middle layer 3 is woven between the surface layer 1 and the bottom layer 2 and used for connecting the surface layer 1 and the bottom layer 2, the middle layer 3 comprises a plurality of third yarns, and the third yarns are woven in a crossed mode to form the middle layer 3.

Referring to FIG. 2, FIG. 2 is a first cross-sectional view of a sandwich fabric having a fly jacquard of the present invention.

The fly yarn jacquard layer 4 is woven on the surface layer 1 and includes a fly yarn jacquard area 41 and a plain weave area 42, the fly yarn jacquard layer 4 includes a plurality of fourth yarns, the plurality of fourth yarns and the plurality of first yarns are woven in a crossing manner to form the plain weave area 42, the plurality of fourth yarns and the plurality of first yarns are woven in a separated manner to form the fly yarn jacquard area 41, and the plurality of fourth yarns in the fly yarn jacquard area 41 are woven in a separated manner to form a first fly yarn jacquard area 411.

The first yarn is a transparent yarn. The transparent yarns can be transparent fish filaments, TPU monofilaments, TPEE monofilaments and high-strength monofilaments, so that the transparent visual effect can be enhanced, the micro-elasticity is realized when the mesh cloth is woven, and the extensibility of the mesh cloth is enhanced.

The fourth yarn is a colored yarn. The colored yarns can be mixed-color tinged low-elasticity doubling yarns, space-dyed magic-color low-elasticity yarns, seven-color yarns, luminous yarns and reflective yarns, and the color effect of the float yarns is enriched by utilizing the properties of the colored yarns and a novel functional mesh fabric is designed.

Referring to FIG. 5, FIG. 5 is a fourth cross-sectional view of a sandwich mesh fabric having a fly jacquard of the present invention.

The surface layer 1 is provided with a plurality of air holes 11. The ventilation holes 11 are added, so that the ventilation property of the mesh cloth is greatly enhanced.

The embodiment is separated from the multiple first yarns to weave through the multiple fourth yarns, and the multiple fourth yarns are also separated to weave, namely, each coil is formed by the same warp yarn, each warp yarn is always arranged on the same needle during weaving, the characteristics of no relation between every two wales and the characteristics of no needle hook front lapping yarn on certain courses and only needle hook front lapping yarn on certain courses swinging between the needles and only swinging between the needles are realized by utilizing the lacking cushion tissues, and the sandwich mesh cloth for clamping the floating yarns between every two vertical strips is woven by combining the guide bar space threading change and the unique creel passive warp feeding mode.

Referring to FIGS. 10-11, FIG. 10 is a process flow diagram of a method of making a sandwich mesh fabric with fly jacquard in accordance with the present invention; FIG. 11 is a diagram of the yarn laying motion of the method of making a sandwich fabric with fly jacquard of the present invention.

This embodiment also provides a method for manufacturing a sandwich mesh fabric with fly jacquard as described above, including the following steps:

s1. guide bar arrangement

A double-needle bed high-speed warp knitting machine is selected for knitting, the double-needle bed high-speed warp knitting machine at least comprises 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 back needle bed.

S2. warping step

The guide bar GB1 warping P-FDY300D/96F round light yarn (i.e. fourth yarn) 6 pan heads each 258 yarns, and the P-FDY300D/96F round light content accounts for 6% -16%.

The guide bar GB2 warping P-DT0.10/1F bright (100D/1F) yarn (i.e. the first yarn) 6 pan heads each 516 yarns, the content of P-DT0.10/1F bright (100D/1F) accounts for 9% -19%.

The guide bar GB3 warping P-DT40D/1F semi-gloss yarn (i.e. third yarn) 6 pan heads each 516 yarns, the P-DT40D/1F semi-gloss content accounts for 15% -25%.

The guide bar GB4 warping P-FDY75D/36F semi-gloss yarn (i.e. the second yarn) 6 pan heads each pan head 516 yarns, and the P-FDY75D/36F semi-gloss content accounts for 3% -13%.

S3, threading

And a ground guide bar GB1 is threaded on a double-needle-bed high-speed warp knitting machine in a three-in-three-way mode, and the let-off quantity of a gear corresponding to the ground guide bar GB1 is 500-1700 mm/wax.

The ground guide bar GB2 is used for threading on a double-needle-bed high-speed warp knitting machine in a full-threading mode, and the let-off quantity of a gear corresponding to the ground guide bar GB2 is 1400-2600 mm/wax.

And a ground guide bar GB3 is used for threading on a double-needle bed high-speed warp knitting machine in a full-threading mode, and the let-off quantity of a gear corresponding to the ground guide bar GB3 is 6600-7800 mm/wax.

And a ground guide bar GB4 is used for threading on a double-needle-bed high-speed warp knitting machine in a full-threading mode, and the let-off quantity of a gear corresponding to the ground guide bar GB4 is 900-2200 mm/wax.

S4. weave

The ground guide bar GB1 lays yarn on the front needle bed and the warp knitting missing pad texture (1-0/0-1) × 2/(1-1/1-1) × 2//, forms the fly jacquard layer 4, wherein, the looping course 1-0/0-1//, the missing pad course 1-1/1-1//.

The ground bar GB2 skims on the front needle bed and runs the warp knit tricot 1-0/1-2//, forming the face layer 1.

The ground guide bar GB3 goes through a double-needle bed process 1-0/1-0/0-1/0-1//, the front needle bed and the back needle bed are sequentially and alternately padded with yarn and looped, the back needle bed is knitted through a loop forming process at a warp knitting chain stitch 1-0/0-1// and the front needle bed is knitted through a loop forming process at a warp knitting chain stitch 1-0/0-1// so as to form the middle layer 3.

The ground bar GB4 is laid on the back needle bed and runs the warp knitting chain stitch 1-0/0-1/, forming the bottom layer 2.

Example 2

s1. guide bar arrangement

A double-needle-bed high-speed warp knitting machine is selected for knitting, the double-needle-bed high-speed warp knitting machine at least comprises 6 guide bars, and 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 a front needle bed to a back needle bed.

S2. warping step

The guide bar GB3 warping P-DT0.10/1F bright (100D/1F) yarn (i.e. the first yarn) 6 pan heads each 516 yarns, the content of P-DT0.10/1F bright (100D/1F) accounts for 9% -19%.

The guide bar GB4 warping P-DT40D/1F semi-gloss yarn (i.e. third yarn) 6 pan heads each 516 yarns, the P-DT40D/1F semi-gloss content accounts for 15% -25%.

The guide bar GB5 warping P-FDY75D/36F semi-gloss yarn (i.e. the second yarn) 6 pan heads each pan head 516 yarns, and the P-FDY75D/36F semi-gloss content accounts for 3% -13%.

The guide bar GB6 warping P-FDY75D/36F semi-gloss yarn (i.e. the second yarn) 6 pan heads each pan head 516 yarns, and the P-FDY75D/36F semi-gloss content accounts for 3% -13%.

S3, threading

The ground guide bar GB3 is used for threading on a double-needle-bed high-speed warp knitting machine in a full-threading mode, and the let-off quantity of a gear corresponding to the ground guide bar GB3 is 1400-2600 mm/wax.

And a ground guide bar GB4 is used for threading on a double-needle bed high-speed warp knitting machine in a full-threading mode, and the let-off quantity of a gear corresponding to the ground guide bar GB4 is 6600-7800 mm/wax.

And a ground guide bar GB5 is used for threading on a double-needle-bed high-speed warp knitting machine in a full-threading mode, and the let-off quantity of a gear corresponding to the ground guide bar GB5 is 900-2200 mm/wax.

And a ground guide bar GB6 is used for threading on a double-needle-bed high-speed warp knitting machine in a full-threading mode, and the let-off quantity of a gear corresponding to the ground guide bar GB6 is 900-2200 mm/wax.

S4. weave

The face layer 1 is formed by a ground bar GB2 laying yarn on the front needle bed and running warp knitting tricot 1-0/1-2//, and a ground bar GB3 laying yarn on the front needle bed and running warp knitting tricot 2-3/1-0//.

The ground guide bar GB4 goes through a double-needle bed process 1-0/1-0/0-1/0-1//, the front needle bed and the back needle bed are sequentially and alternately padded with yarn and looped, the back needle bed is knitted through a loop forming process at a warp knitting chain stitch 1-0/0-1// and the front needle bed is knitted through a loop forming process at a warp knitting chain stitch 1-0/0-1// so as to form the middle layer 3.

The ground guide bar GB5 laying yarn on the back needle bed and running warp knitting chain stitch 1-0/0-1/, and the ground guide bar GB6 laying yarn on the back needle bed and running warp knitting oblique stitch 3-4/1-0//, forming the bottom layer 2.

Example 3

Referring to FIG. 3, FIG. 3 is a second cross-sectional view of a sandwich mesh fabric having a fly jacquard of the present invention.

The fly yarn jacquard layer 4 further includes a plurality of fifth yarns, the plurality of fifth yarns are interwoven with the plurality of first yarns and the plurality of fourth yarns in the plain weave pattern region 42, and the plurality of fifth yarns are separately interwoven with the plurality of first yarns and the plurality of fourth yarns in the fly yarn jacquard region 41 to form a second fly yarn jacquard region 412.

The fourth yarn and the fifth yarn are colored yarns, and the color of the fifth yarn is different from that of the fourth yarn. The colored yarns can be mixed-color tinged low-elasticity doubling yarns, space-dyed magic-color low-elasticity yarns, seven-color yarns, luminous yarns and reflective yarns, and the color effect of the float yarns is enriched by utilizing the properties of the colored yarns and a novel functional mesh fabric is designed.

This embodiment is through having increased the fifth yarn for the yarn jacquard weave that wafts is abundanter, and elegant sense is stronger, and the aesthetic property is better.

s1. guide bar arrangement

A double-needle-bed high-speed warp knitting machine is selected for knitting, the double-needle-bed high-speed warp knitting machine at least comprises 7 guide bars, and the 7 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, a ground guide bar GB6 and a ground guide bar GB7 from a front needle bed to a back needle bed.

S2. warping step

The guide bar GB2 warping P-FDY300D/96F round light yarn (i.e. fifth yarn) 6 pan heads each 258 yarns, and the P-FDY300D/96F round light content accounts for 5% -17%.

The guide bar GB4 warping P-DT0.10/1F bright (100D/1F) yarn (i.e. the first yarn) 6 pan heads each 516 yarns, the content of P-DT0.10/1F bright (100D/1F) accounts for 9% -19%.

The guide bar GB5 warping P-DT40D/1F semi-gloss yarn (i.e. third yarn) 6 pan heads each 516 yarns, the P-DT40D/1F semi-gloss content accounts for 15% -25%.

The guide bar GB7 warping P-FDY75D/36F semi-gloss yarn (i.e. the second yarn) 6 pan heads each pan head 516 yarns, and the P-FDY75D/36F semi-gloss content accounts for 3% -13%.

S3, threading

And a ground guide bar GB2 is threaded on a double-needle-bed high-speed warp knitting machine in a three-in-three-way mode, and the let-off quantity of a gear corresponding to the ground guide bar GB2 is 500-1700 mm/wax.

The ground guide bar GB4 is used for threading on a double-needle-bed high-speed warp knitting machine in a full-threading mode, and the let-off quantity of a gear corresponding to the ground guide bar GB4 is 1400-2600 mm/wax.

And a ground guide bar GB5 is used for threading on a double-needle bed high-speed warp knitting machine in a full-threading mode, and the let-off quantity of a gear corresponding to the ground guide bar GB5 is 6600-7800 mm/wax.

And a ground guide bar GB7 is used for threading on a double-needle-bed high-speed warp knitting machine in a full-threading mode, and the let-off quantity of a gear corresponding to the ground guide bar GB7 is 900-2200 mm/wax.

S4. weave

The ground bar GB2 lays yarn on the front needle bed and runs warp knitting lacking pad tissue (1-1/1-1) × 2/(1-0/0-1) × 2//, forming the fly jacquard layer 4, wherein, the looping course 1-0/0-1//, the lacking pad course 1-1/1-1//.

The face layer 1 is formed by a ground bar GB3 laying yarn on the front needle bed and running warp knitting tricot 1-0/1-2//, and a ground bar GB4 laying yarn on the front needle bed and running warp knitting tricot 2-3/1-0//.

The ground guide bar GB5 goes through a double-needle bed process 1-0/1-0/0-1/0-1//, the front needle bed and the back needle bed are sequentially and alternately padded with yarn and looped, the back needle bed is knitted through a loop forming process at a warp knitting chain stitch 1-0/0-1// and the front needle bed is knitted through a loop forming process at a warp knitting chain stitch 1-0/0-1// so as to form the middle layer 3.

The ground guide bar GB6 laying yarn on the back needle bed and running warp knitting chain stitch 1-0/0-1/, and the ground guide bar GB7 laying yarn on the back needle bed and running warp knitting oblique stitch 3-4/1-0//, forming the bottom layer 2.

Example 4

Referring to fig. 1, 8-9, fig. 1 is a schematic structural view of a sandwich mesh fabric with fly jacquard of the present invention; FIG. 8 is a front view of a second embodiment of a sandwich mesh fabric with fly jacquard in accordance with the present invention; FIG. 9 is a second embodiment of a reverse side view of a sandwich web with fly jacquard in accordance with the present invention.

Referring to FIG. 3, FIG. 3 is a second cross-sectional view of a sandwich mesh fabric having fly jacquard in accordance with the present invention;

Referring to fig. 10, fig. 10 is a process flow diagram of a method of making a sandwich mesh fabric with fly jacquard in accordance with the present invention.

s1. guide bar arrangement

Selecting a double-needle-bed high-speed jacquard machine for weaving, wherein the double-needle-bed high-speed jacquard machine at least comprises 5 guide bars, and the 5 guide bars are sequentially provided with a ground guide bar GB1, a jacquard guide bar JK1-1, a jacquard guide bar JK1-2, a ground guide bar GB4 and a ground guide bar GB5 from a front needle bed to a back needle bed;

s2. warping

The guide bar GB1 warping P-FDY100D/48F semi-gloss yarn (i.e. first yarn) 6 pan heads each pan head 512 yarns, and the P-FDY100D/48F semi-gloss content accounts for 5% -17%.

The jacquard guide bar JK1-1 warping N-FDY200D/48F chinlon semi-gloss yarn (namely fourth yarn) 1 pan head each pan head 1536 yarns, and the N-FDY200D/48F chinlon semi-gloss content accounts for 8% -22%.

The jacquard guide bar JK1-2 warping N-FDY200D/48F chinlon semi-gloss yarn (namely fourth yarn) has 1 pan head and 1536 yarns each, and the N-FDY200D/48F chinlon semi-gloss content accounts for 8% -22%.

The jacquard guide bar GB4 warps P-DT30D/1F environment-friendly monofilament semi-gloss yarn (namely third yarn) 6 pan heads, each pan head has 512 yarns, and the P-DT30D/1F environment-friendly monofilament semi-gloss content accounts for 7% -21%.

The guide bar GB5 warping P-DTY150D/48F semi-gloss environment-friendly low-elasticity light net yarn (i.e. the second yarn) has 6 pan heads and 512 yarns per pan head, and the content of the P-DTY150D/48F semi-gloss environment-friendly low-elasticity light net accounts for 15% -27%.

S3, threading

The ground guide bar GB1 is threaded on the double-needle-bed high-speed jacquard machine in a full-threading mode, and the let-off quantity of the gear corresponding to the ground guide bar GB1 is 1200-2200 mm/wax.

The jacquard guide bar JK1-1 is threaded on a double-needle-bed high-speed jacquard machine in a one-to-one-through mode, and the let-off quantity of a gear corresponding to the jacquard guide bar JK1-1 is 1700-2700 mm/wax.

And a jacquard guide bar JK1-2 is threaded on the double-needle-bed high-speed jacquard machine in a one-to-one-empty mode, and the let-off quantity of a gear corresponding to the jacquard guide bar JK1-2 is 1700-2700 mm/wax.

The ground guide bar GB4 is threaded on the high-speed merchant card machine of two-needle bed with the mode of full wear, and gear let-off volume 6000 ~ 7000 mm/wax that ground guide bar GB4 corresponds.

The ground guide bar GB5 is threaded on the double-needle-bed high-speed jacquard machine in a full-threading mode, and the let-off quantity of the gear corresponding to the ground guide bar GB5 is 1600-2600 mm/wax.

S4. weave

The ground guide bar GB1 goes through a double-needle bed process 0-0/0-1/1-1/1-0//, the front needle bed and the back needle bed are sequentially and alternately padded with yarn and looped, a chaining stitch 0-1/1-0//, is led to go through on the front needle bed, and a weft insertion stitch 0-0/1-1//, is led to go through on the back needle bed, so that the surface layer 1 is formed.

The jacquard guide bar JK1-1, the jacquard guide bar JK1-2 are used for yarn padding on the front needle bed and changing jacquard weave and forming the floating yarn jacquard layer 4, the jacquard guide bar JK1-1 runs jacquard weave 1-0/0-0/0-1/0-1//, the jacquard guide bar JK1-2 runs jacquard weave 1-0/0-0/0-1/0-1//, the jacquard guide bar JK1-1 and the jacquard guide bar JK1-2 are combined with needle weave change to enable some parts to run through the knitting lack pad weave 1-1/1-1/, and some parts to run through the knitting lack warp knit stitch 1-0/1-2/1-1/1-1//.

The ground guide bar GB4 goes through a double-needle bed process 1-0/1-0/0-1/0-1//, the front needle bed and the back needle bed are sequentially and alternately padded with yarn and knitted, a warp knitting chain stitch 1-0/0-1// is knitted through a knitting process on the back needle bed, and a warp knitting chain stitch 1-0/0-1// is knitted through a knitting process on the front needle bed.

The ground guide bar GB5 goes through a double-needle bed process 1-0/2-2/2-3/1-1//, the front needle bed and the back needle bed are sequentially and alternately padded with yarn and looped, a warp knitting weft insertion tissue 2-2/1-1// is knitted through a weft insertion process, and a warp knitting pile tissue 1-0/2-3// is knitted through a looping process on the back needle bed.

In the knitting step, a ground guide bar GB1 runs a weft insertion tissue 0-0/1-1//, and the process has no guide bar on a back needle bed to pull and fix the ground guide bar GB1, is not involved in knitting under the influence of tension, and only has a transition effect for increasing the guide bar shogging time.

In the warping step, let-off modes of a jacquard guide bar JK1-1 and a jacquard guide bar JK1-2 are creel negative let-off modes, and let-off modes of a ground guide bar GB1, a ground guide bar GB4 and a ground guide bar GB5 are pan head positive let-off modes.

The yarn is independently fed through the cone yarn above the creel, each yarn is wound on an inner warp yarn tube with the length of 23cm, a row of aluminum strips are arranged at the front section of the yarn tube, a ring type pressure tensioner is arranged at the front section of the yarn tube, and the yarn is fed in a passive mode through the creel. Through creel negative let-off mode, can accurate control the tension of each yarn for the better flexibility is transferred to the tension of merchant's card comb, helps richening the jacquard weave effect of merchant's card comb. If the pan head positive let-off is adopted: the tension control of the jacquard comb is realized by uniformly supplying yarns through a warp beam, which means that the tension of the jacquard comb is limited, and the jacquard effect is too limited, so that the jacquard comb is not beneficial to the innovation of jacquard products.

And (4) carrying out pan head positive let-off, and uniformly supplying yarns through a warp beam behind a jacquard warp knitting machine. By the positive let-off of the pan head, higher speed can be realized, and the production efficiency is improved; the change of the let-off quantity is convenient and rapid, and the change of the let-off change gear is not needed; when the warp beam is replaced, the warp beam does not need to be manually rotated, and only a simple key is needed.

In the embodiment, a double-needle-bed high-speed jacquard machine is selected for weaving, the warp knitting chain structure of a ground guide bar GB1 and the variable stitch structure of jacquard guide bars JK1-1 and jacquard guide bar JK1-2 are woven by utilizing the guide bar air threading yarn change and the unique creel negative let-off mode, the unique jacquard mesh cloth with the floating yarns clamped between every two vertical bars is woven, the vertical bar part of the ground guide bar GB1 is formed by the same warp yarn by utilizing each coil, each warp yarn is always on the same needle during weaving, the wales are not mutually connected, and the floating yarn parts of the jacquard guide bar JK1-1 and the jacquard guide bar JK1-2 are woven by utilizing pad-lacking groups on certain courses without making the front pad yarn of a needle hook and only swing among the needles, so that a first floating yarn area 411 is formed.

Example 5

s1. guide bar arrangement

Selecting a double-needle-bed high-speed jacquard machine for weaving, wherein the double-needle-bed high-speed jacquard machine at least comprises 7 guide bars, and the 7 guide bars are sequentially provided with a ground guide bar GB1, a jacquard guide bar JK1-1, a jacquard guide bar JK1-2, a jacquard guide bar JK2-1, a jacquard guide bar JK2-2, a ground guide bar GB46 and a ground guide bar GB7 from a front needle bed to a back needle bed;

s2. warping

The jacquard guide bar JK2-1 warps P-DTY150D/48F semi-gloss environment-friendly low-elasticity light net yarn (namely fifth yarn) 6 pan heads and 256 yarns per pan head, and the content of the P-DTY150D/48F semi-gloss environment-friendly low-elasticity light net accounts for 7% -17%.

The jacquard guide bar JK2-2 warps P-DTY150D/48F semi-gloss environment-friendly low-elasticity light net yarn (namely fifth yarn) 6 pan heads and 256 yarns per pan head, and the content of the P-DTY150D/48F semi-gloss environment-friendly low-elasticity light net accounts for 7% -17%.

The jacquard guide bar GB6 warps P-DT30D/1F environment-friendly monofilament semi-gloss yarn (namely third yarn) 6 pan heads, each pan head has 512 yarns, and the P-DT30D/1F environment-friendly monofilament semi-gloss content accounts for 7% -21%.

The guide bar GB7 warping P-DTY150D/48F semi-gloss environment-friendly low-elasticity light net yarn (i.e. the second yarn) has 6 pan heads and 512 yarns per pan head, and the content of the P-DTY150D/48F semi-gloss environment-friendly low-elasticity light net accounts for 15% -27%.

S3, threading

The jacquard guide bar JK2-1 is threaded on a double-needle-bed high-speed jacquard machine in a one-to-one-through mode, and the let-off quantity of a gear corresponding to the jacquard guide bar JK1-1 is 1700-2700 mm/wax.

And a jacquard guide bar JK2-2 is threaded on the double-needle-bed high-speed jacquard machine in a one-to-one-empty mode, and the let-off quantity of a gear corresponding to the jacquard guide bar JK1-2 is 1700-2700 mm/wax.

S4. weave

The jacquard guide bar JK1-1 and the jacquard guide bar JK1-2 are used for yarn padding and changing jacquard weave on the front needle bed, and the jacquard guide bar JK2-1 and the jacquard guide bar JK2-2 are used for yarn padding and changing jacquard weave on the front needle bed to form the floating yarn jacquard layer 4.

According to the jacquard guide bar JK 1-1-based jacquard weave 1-0/0-0/0-1/0-1//, the jacquard guide bar JK 1-2-based jacquard weave 1-0/0-0/0-1/0-1//, the jacquard guide bar JK1-1 and the jacquard guide bar JK1-2 combine stitch method change, so that some warp knitting missing pad weaves 1-1/1-1//, and some warp knitting missing warp plains 1-0/1-2/1-1/1-1/.

The jacquard guide bar JK2-1 runs jacquard basic tissue 1-0/1-0/1-2/1-2//, the jacquard guide bar JK2-2 runs jacquard basic tissue 1-0/1-0/1-2/1-2//, the jacquard guide bar JK2-1 and the jacquard guide bar JK2-2 combine stitch change to make some parts pass through the plush tissue 1-0/2-3//, and some parts pass through the warp knitting plain tissue 1-0/1-2//, 2-1/2-3//, on the front needle bed.

The ground guide bar GB6 goes through a double-needle bed process 1-0/1-0/0-1/0-1//, the front needle bed and the back needle bed are sequentially and alternately padded with yarn and knitted, a warp knitting chain stitch 1-0/0-1// is knitted through a knitting process on the back needle bed, and a warp knitting chain stitch 1-0/0-1// is knitted through a knitting process on the front needle bed.

The ground guide bar GB57 goes through a double-needle bed process 1-0/2-2/2-3/1-1//, the front needle bed and the back needle bed are sequentially and alternately padded with yarn and looped, a warp knitting weft insertion tissue 2-2/1-1// is knitted through a weft insertion process, and a warp knitting pile tissue 1-0/2-3// is knitted through a looping process on the back needle bed.

In the embodiment, a double-needle-bed high-speed jacquard machine is selected for weaving, the warp knitting chain weave of the ground guide bar GB1, the jacquard guide bar JK2-1 and the jacquard guide bar JK2-2 are woven to form a plain weave area 42 with inclined knitting chain warps, and the plain weave area 42 with flat knitting chain warps can also be woven according to design requirements. The jacquard guide bar JK1-1 and the jacquard guide bar JK1-2 freely perform floating yarn jacquard design in the floating yarn jacquard area 41 by utilizing the characteristic that pad-lacking tissues do not make front pad yarns of needle hooks but only swing among needles in certain courses and combining the guide bar air-through yarn threading change and the unique creel negative let-off mode, thereby forming the second floating yarn jacquard area 412.

Example 6

Referring to FIG. 4, FIG. 4 is a second cross-sectional view of a sandwich mesh fabric having a fly jacquard of the present invention;

The fly yarn jacquard layer 4 further comprises a plurality of sixth yarns, the plurality of sixth yarns are interwoven with the plurality of first yarns and the plurality of fourth yarns in the plain weave pattern region 42, the plurality of sixth yarns are interwoven with the plurality of first yarns in the fly yarn jacquard region 41 separately and are interwoven with the plurality of fourth yarns to form a third fly yarn jacquard region 413 having meshes 4131.

The fourth yarn and the sixth yarn are colored yarns, and the color of the sixth yarn is different from the color of the fourth yarn. The colored yarns can be mixed-color tinged low-elasticity doubling yarns, space-dyed magic-color low-elasticity yarns, seven-color yarns, luminous yarns and reflective yarns, and the color effect of the float yarns is enriched by utilizing the properties of the colored yarns and a novel functional mesh fabric is designed.

In the embodiment, the sixth yarn and the fourth yarn are used for cross weaving, so that the fourth yarn which is originally not linked to each other is extended to the direction to form the fly yarn jacquard with the meshes 4131 under the action of the sixth yarn and the first yarn, namely, the diagonal pad lacking weaving is performed by utilizing the guide bar space threading change and the unique creel negative let-off mode, the vertical rows are not linked to each other and are influenced by the tension of the mesh cloth, the vertical rows are extended to the direction to form the meshes 4131, the pad lacking part does not carry out the front pad yarn of the needle hook in certain rows and only swings among needles, and the mesh cloth is influenced by the tension of the meshes 4131 to form the hole center line effect.

s1. guide bar arrangement

The double-needle-bed high-speed jacquard machine is selected for weaving and at least comprises 7 guide bars, wherein the 7 guide bars are sequentially provided with a ground guide bar GB1, a jacquard guide bar JK1-1, a jacquard guide bar JK1-2, a jacquard guide bar JK2-1, a jacquard guide bar JK2-2, a ground guide bar GB46 and a ground guide bar GB7 from the front needle bed to the back needle bed.

S2. warping

S3, threading

S4. weave

According to the jacquard guide bar JK 1-1-based jacquard weave 1-0/0-0/0-1/0-1//, the jacquard guide bar JK 1-2-based jacquard weave 1-0/0-0/0-1/0-1//, the jacquard guide bar JK1-1 and the jacquard guide bar JK1-2 combine stitch method change, so that some warp knitting missing pad weaves 1-1/1-1//, and some warp knitting slant weaves 1-0/1-2/1-1/1-1/.

In the embodiment, a double-needle-bed high-speed jacquard machine is selected for weaving, the warp-knitted chain structure of a ground guide bar GB1 and the local pad lacking structure of jacquard guide bars JK1-1 and jacquard guide bar JK1-2 are woven, the oblique pad lacking fabric is woven by utilizing guide bar empty threading yarn change and a unique creel negative type let-off mode, the wales of the knitted chain part of the mesh are not connected with each other and are influenced by the tension of the mesh, the knitted chain part of the mesh is extended in the left and right directions to form a mesh 4131 effect, the pad lacking part does not carry out needle hook front pad yarn in certain courses and only swings among needles, the center line effect is influenced by the tension of the mesh 4131 of the formed mesh, and therefore the third fly yarn jacquard area 413 is formed. The jacquard guide bar JK11-1, the jacquard guide bar JK1-2, the jacquard guide bar JK2-1 and the jacquard guide bar JK2-2 are formed by superposing and weaving the warp-plain weave in the same direction, so that the physical property of the mesh cloth is enhanced.

It is to be understood that the disclosed embodiments of the invention are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. 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, the 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 in the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed above.

Claims

1. The utility model provides a sandwich screen cloth with waft yarn jacquard weave which characterized in that, includes the screen cloth body that forms by the integrative knitting of the high-speed tricot machine of two-needle bed, this screen cloth body includes:

the surface layer comprises a plurality of first yarns, and the surface layer is formed by interweaving the first yarns;

a bottom layer woven below the face layer, the bottom layer including a plurality of second yarns, the plurality of second yarns being woven in a cross-over pattern to form the bottom layer,

the middle layer is woven between the surface layer and the bottom layer and used for connecting the surface layer and the bottom layer, the middle layer comprises a plurality of third yarns, and the third yarns are woven in a crossed mode to form the middle layer;

the floating yarn jacquard layer is woven on the surface layer and comprises a floating yarn jacquard area and a plain weave area, the floating yarn jacquard layer comprises a plurality of fourth yarns, the fourth yarns and the first yarns are woven in a crossed mode to form the plain weave area, the fourth yarns and the first yarns are woven in a separated mode to form the floating yarn jacquard area, and the fourth yarns in the floating yarn jacquard area are woven in a separated mode to form the first floating yarn jacquard area.

2. The sandwich mesh fabric with fly yarn patterning of claim 1, wherein the fly yarn patterning layer further comprises a plurality of fifth yarns, the plurality of fifth yarns being interwoven with the plurality of first yarns and the plurality of fourth yarns in the plain weave pattern area, the plurality of fifth yarns being woven separately from the plurality of first yarns and the plurality of fourth yarns in the fly yarn patterning area to form a second fly yarn patterning area.

3. The sandwich mesh fabric with fly yarn patterning of claim 1, wherein the fly yarn patterning layer further comprises a plurality of sixth yarns interwoven with the plurality of first yarns and the plurality of fourth yarns in the plain weave pattern area, the plurality of sixth yarns being interwoven with the plurality of first yarns and the plurality of fourth yarns in the fly yarn patterning area separately and interwoven with the plurality of fourth yarns to form a third fly yarn patterning area having mesh openings.

4. The sandwich mesh fabric with fly jacquard of claim 1, wherein the first yarn is a transparent yarn.

5. The sandwich mesh fabric with fly jacquard of claim 2, wherein the fourth and fifth yarns are colored yarns, the color of the fifth yarn being different from the color of the fourth yarn.

6. The sandwich mesh fabric with fly jacquard of claim 3, wherein the fourth and sixth yarns are colored yarns, the color of the sixth yarn being different from the color of the fourth yarn.

7. The sandwich mesh fabric with fly yarn jacquard of claim 1, wherein the facing layer has a plurality of air holes.