CN113265757A

CN113265757A - Sandwich mesh with hidden jacquard texture and manufacturing method thereof

Info

Publication number: CN113265757A
Application number: CN202110431427.7A
Authority: CN
Inventors: 许金泰; 张英东; 张高; 许冰冰
Original assignee: Xintai Shishi Technology Co ltd
Current assignee: Xintai Shishi Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-08-17

Abstract

The invention relates to the technical field of fabrics, in particular to a sandwich mesh fabric with hidden jacquard grains, which comprises a mesh fabric body, wherein the mesh fabric body comprises a surface layer, a bottom layer, an interlayer and the jacquard grains; the bottom layer is arranged below the surface layer, the interlayer is arranged between the surface layer and the bottom layer, and the jacquard texture is hidden in the interlayer. This screen cloth body is woven by two-needle bed high-speed tricot machine or two-needle bed high-speed merchant card machine an organic whole and is formed, this screen cloth body includes the surface course, the intermediate layer, the bottom and hide the jacquard texture in the intermediate layer, perspective is strong, demonstrate a stealthy dim line effect visual experience, its structural stability is high, air permeability is good, the resilience is good, perspective is strong, the retentivity is good, wear-resisting and difficult fluff sanding, the comfort is strong, soft hand feeling.

Description

Sandwich mesh with hidden jacquard texture and manufacturing method thereof

Technical Field

The invention relates to the technical field of fabrics, in particular to a sandwich mesh fabric with hidden jacquard grains 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 jacquard grains appears in the market. However, the sandwich mesh cloth with jacquard texture in the prior art has certain defects.

1. The existing sandwich mesh cloth has looping jacquard effects with different degrees on the surface layer or the bottom layer, and jacquard can not be hidden in the interlayer.

2. The existing jacquard texture can only be used for jacquard on the face or the bottom, texture coils are exposed on the face or the bottom during jacquard, the weaving problem of fuzzing is easy to occur, the yarns are easy to be sanded during the process after shoe making and the fitting of finished shoes, and the wear-resistant physical property is poor.

3. Luminous yarn and reflective yarn are mostly adopted when weaving the effect of the hazy texture at present, utilize the characteristics of the luminescence of yarn, reflection of light to reach this kind of hazy texture effect, luminous yarn, reflective yarn account for than great and yarn purchase cost price is expensive in the technology, can not be extensive satisfy the market demand.

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 hidden jacquard grains, the mesh fabric body is integrally woven by a double-needle-bed high-speed warp knitting machine or a double-needle-bed high-speed jacquard machine, the mesh fabric body comprises a surface layer, an interlayer, a bottom layer and the jacquard grains hidden in the interlayer, the jacquard grains are hidden in the interlayer, the perspective sense is strong, the visual experience of a hidden hazy grain effect is presented, the structural stability is high, the air permeability is good, the rebound resilience is good, the perspective sense is strong, the feasibility is good, the sandwich mesh fabric is wear-resistant, difficult to fluff and grind, the comfort is strong, and the hand feeling is soft.

In order to achieve the purpose, the technical solution of the invention is as follows: a sandwich mesh with hidden jacquard texture comprises a mesh body integrally woven by a machine, wherein the mesh body comprises a surface layer, a bottom layer, an interlayer and the jacquard texture; the surface layer comprises a plurality of first yarns, and the first yarns are interwoven to form the surface layer; the bottom layer is arranged below the surface layer and comprises a plurality of second yarns, and the second yarns are interwoven to form the bottom layer; the interlayer is arranged between the surface layer and the bottom layer and comprises a plurality of colored yarns which are interwoven to form the interlayer; the jacquard texture is hidden in the interlayer, the colored yarns comprise first colored yarns, second colored yarns and third colored yarns, the first colored yarns and the second colored yarns are crosswise woven, jacquard weaving is carried out on the bottom of the surface layer and the top of the bottom layer to form a first jacquard weaving portion, the second colored yarns and the first colored yarns are crosswise woven, jacquard weaving is carried out on the bottom of the surface layer and the top of the bottom layer to form a second jacquard weaving portion, the third colored yarns, the first colored yarns and the second colored yarns are crosswise woven, the third colored yarns are connected with the surface layer and the bottom layer, and the first jacquard weaving portion and the second jacquard weaving portion form the jacquard texture together. This screen cloth body is woven by two-needle bed high-speed tricot machine or two-needle bed high-speed merchant card machine an organic whole and is formed, this screen cloth body includes the surface course, the intermediate layer, the bottom and hide the jacquard texture in the intermediate layer, perspective is strong, demonstrate a stealthy dim line effect visual experience, its structural stability is high, air permeability is good, the resilience is good, perspective is strong, the retentivity is good, wear-resisting and difficult fluff sanding, the comfort is strong, soft hand feeling.

Preferably, the first colored yarn is jacquard knitted in the bottom layer and the top layer of the face layer by weft insertion, stitch formation or combination of weft insertion and stitch formation.

Preferably, the second colored yarn is jacquard knitted in the bottom layer and the top layer of the face layer by weft insertion, stitch formation or combination of weft insertion and stitch formation.

Preferably, the third colored yarn is attached to the bottom layer and the top layer by weft insertion, stitch formation or a combination of weft insertion and stitch formation.

Preferably, the jacquard texture is a geometric jacquard texture (i.e. the jacquard texture is in a geometric shape), a random-texture jacquard texture (i.e. the jacquard texture is in an irregular shape) or an ancient Chinese-style jacquard texture (i.e. the jacquard texture is in an ancient Chinese style).

Preferably, the first yarn is a transparent yarn and the second yarn is a transparent yarn. Through setting surface course, bottom to transparent for hide can see through out through surface course or bottom at the intraformational jacquard weave line of intermediate layer, strengthened the perspective of screen cloth body greatly and felt.

Preferably, the first yarn is one or a combination of more than two of transparent fish yarn, thermoplastic polyurethane high-elasticity monofilament yarn (TPU monofilament yarn), thermoplastic polyester high-elasticity monofilament yarn (TPEE monofilament yarn) and polyester monofilament yarn, and the second yarn is one or a combination of more than two of transparent fish yarn, thermoplastic polyurethane high-elasticity monofilament yarn (TPU monofilament yarn), thermoplastic polyester high-elasticity monofilament yarn (TPEE monofilament yarn) and polyester monofilament yarn.

Preferably, the colored yarn is a mixed-color low-elasticity blended yarn or a space-dyed magic-color low-elasticity yarn.

Preferably, the first colored yarn, the second colored yarn and the third colored yarn have different colors.

Preferably, the machine table is a double-needle-bed high-speed warp knitting machine or a double-needle-bed high-speed jacquard machine.

The invention also provides a manufacturing method of the sandwich mesh cloth with the hidden jacquard texture, which comprises the following steps:

s1, setting a guide bar: 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 5 guide bars, and 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 a front needle bed to a back needle bed.

S2, warping; the guide bar GB1 warping P-FDY75D/36F round light yarn (i.e. first yarn) 6 pan heads each 516 yarns, P-FDY75D/36F half light content accounts for 14% -30%; the guide bar GB2 warping P-DTY150D/48F CD bright white low stretch light net yarn (namely the first colored yarn) 6 pan heads each pan head 86 yarns, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%; the guide bar GB3 warping P-DTY150D/48F CD bright white low stretch light net yarn (i.e. second colored yarn) 6 pan heads each pan head 86 yarns, the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%; the guide bar GB4 warping P-DT30D/1F semi-gloss yarn (i.e. third colored yarn) 6 pan heads each 86 yarns, the P-DT30D/1F semi-gloss content accounts for 1.5% -3.5%; the guide bar GB5 warping P-FDY75D/36F round light yarn (i.e. second yarn) 6 pan heads each 516 yarns, P-FDY75D/36F semi-light content accounts for 14% -21%.

S3, threading: the ground guide bar GB1 is threaded on a double-needle-bed high-speed warp knitting machine in a full-penetration mode, the ground guide bar GB2 and the ground guide bar GB3 are threaded on the double-needle-bed high-speed warp knitting machine in one mode of one-five-hole threading, two-four-hole threading and eight-hole threading, the ground guide bar GB4 is threaded on the double-needle-bed high-speed warp knitting machine in a full-penetration mode, and the ground guide bar GB5 is threaded on the double-needle-bed high-speed warp knitting machine in a full-penetration mode; the gear let-off amount corresponding to the ground guide bar GB1 is 1000-2600 mm/wax, the gear let-off amount corresponding to the ground guide bar GB2 is 1400-3000 mm/wax, the gear let-off amount corresponding to the ground guide bar GB3 is 1400-3000 mm/wax, the gear let-off amount corresponding to the ground guide bar GB4 is 2700-4300 mm/wax, and the gear let-off amount corresponding to the ground guide bar GB5 is 1100-2800 mm/wax.

S4, weaving: the ground guide bar GB1 is laid with yarn on the front needle bed and the warp knitting tissue changes to form the surface layer, the ground guide bar GB2, the ground guide bar GB3 and the ground guide bar GB4 are laid with yarn in turn on the front needle bed and the back needle bed and the warp knitting tissue changes to form the interlayer, the ground guide bar GB5 is laid with yarn on the back needle bed and the warp knitting tissue changes to form the bottom layer, and the ground guide bar GB2 and the ground guide bar GB3 are laid with yarn in turn on the front needle bed and the back needle bed and the warp knitting tissue changes to form the jacquard pattern in the interlayer.

Preferably, in the knitting step, the ground guide bar GB2 and the ground guide bar GB3 are knitted by one or a combination of two of a weft insertion process and a knitting process on a front needle bed, the ground guide bar GB2 and the ground guide bar GB3 are knitted by one or a combination of two of a weft insertion process and a knitting process on a rear needle bed, the ground guide bar GB4 is knitted by one or a combination of two of a weft insertion process and a knitting process on a front needle bed, and the ground guide bar GB4 is knitted by one or a combination of two of a weft insertion process and a knitting process on a rear needle bed.

In addition, the invention also provides a manufacturing method of the sandwich mesh cloth with the hidden jacquard texture, which comprises the following steps:

s1, setting a guide bar: the double-needle bed high-speed jacquard machine is selected for weaving, and at least 5 guide bars are arranged on the double-needle bed high-speed jacquard machine, and a ground guide bar GB1, a jacquard guide bar JB2, a jacquard guide bar JB3, a jacquard guide bar JB4 and a ground guide bar GB5 are sequentially arranged on the 5 guide bars from the front needle bed to the rear needle bed.

S2, warping: the guide bar GB1 warping P-FDY75D/36F round light yarn (i.e. first yarn) 6 pan heads each 516 yarns, P-FDY75D/36F half light content accounts for 14% -30%; the jacquard guide bar JB2 beames P-DTY150D/48F CD bright white low stretch light net yarn (namely first colored yarn) 6 pan heads each pan head 86 yarns, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%; the jacquard guide bar JB3 beames P-DTY150D/48F CD bright white low stretch light net yarn (i.e. second colored yarn) 6 pan heads each with 86 yarns, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%; the jacquard guide bar JB4 beames P-DT30D/1F semi-gloss yarn (i.e. third colored yarn) 6 pan heads each pan head 86 yarns, and the P-DT30D/1F semi-gloss content accounts for 1.5% -3.5%; the guide bar GB5 warping P-FDY75D/36F round light yarn (i.e. second yarn) 6 pan heads each 516 yarns, P-FDY75D/36F semi-light content accounts for 14% -21%.

S3, threading: the ground guide bar GB1 is threaded on the double-needle-bed high-speed jacquard machine in a full-threading manner, the ground guide bar GB2 and the ground guide bar GB3 are threaded on the double-needle-bed high-speed jacquard machine in one of five-space threading, four-space threading and eight-space threading manner, the ground guide bar GB4 is threaded on the double-needle-bed high-speed jacquard machine in a full-threading manner, and the ground guide bar GB5 is threaded 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 1000-2600 mm/wax gram, the let-off quantity of the gear corresponding to the jacquard guide bar JB2 is 1400-3000 mm/wax gram, the let-off quantity of the gear corresponding to the jacquard guide bar JB3 is 1400-3000 mm/wax gram, the let-off quantity of the gear corresponding to the jacquard guide bar JB4 is 2700-4300 mm/wax gram, and the let-off quantity of the gear corresponding to the ground guide bar GB5 is 1100-2800 mm/wax gram.

Preferably, in the knitting step, the jacquard guide bar JB2 and the jacquard guide bar JB3 perform one or two combination of weft insertion knitting and looping knitting on the front needle bed, the jacquard guide bar JB2 and the jacquard guide bar JB3 perform one or two combination of weft insertion knitting and looping knitting on the back needle bed, the jacquard guide bar JB4 performs one or two combination of weft insertion knitting and looping knitting on the front needle bed, and the jacquard guide bar JB4 performs one or two combination of weft insertion knitting and looping knitting on the back needle bed.

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

1. this screen cloth body is woven by two-needle bed high-speed tricot machine or two-needle bed high-speed merchant card machine an organic whole and is formed, and this screen cloth body includes surface course, intermediate layer, bottom and hides the jacquard texture in the intermediate layer, demonstrates a stealthy dim line effect vision and experiences, and its structural stability is high, and air permeability is good, and the resilience is good, and perspective is strong, and the travelling ability is good, wear-resisting and difficult fluff mill hair, and the comfort is strong, feels soft.

2. Through setting surface course, bottom to transparent for hide can see through out through surface course or bottom at the intraformational jacquard weave line of intermediate layer, strengthened the perspective of screen cloth body greatly and felt.

3. The sandwich mesh cloth is woven by using a double-needle-bar high-speed warp knitting machine or a double-needle-bar high-speed jacquard machine, an interlayer jacquard guide bar is designed through a reasonable process, the interlayer guide bar runs a double-needle-bar process, and yarn padding and loop knitting are sequentially and alternately carried out on a front needle bar and a rear needle bar to form geometric jacquard lines, random jacquard lines and retro Chinese jacquard lines hidden in an interlayer.

4. According to the invention, the surface layer and the bottom layer of the sandwich mesh cloth are woven by utilizing a full-through process, so that the sandwich mesh cloth is high and stiff in wool, has rebound elasticity and good damping and buffering effects, and can ensure that the jacquard mesh cloth has the advantages of no wrinkle, good travelling performance, wear resistance and the like; the method has the advantages that the hollow-out process is utilized, namely, the guide bar hollow-out is utilized to carry out the design of partially lifting V-shaped hollow-out jacquard, the weaving problem that the loops are exposed outside and are prone to fuzzing during large-area jacquard can be effectively solved, and meanwhile, the pattern effect of the hidden jacquard can be enriched due to the hollow-out jacquard design.

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 cross-sectional view of a sandwich mesh fabric with hidden jacquard lines in accordance with the present invention;

FIG. 2 is a process flow diagram of a method of making a sandwich mesh fabric with hidden jacquard lines according to the present invention;

FIG. 3 is a front view of a first object of a sandwich mesh fabric with hidden jacquard lines according to the present invention;

FIG. 4 is a reverse view of a first object of a sandwich mesh fabric with hidden jacquard lines according to the present invention;

FIG. 5 is a front view of a second object of a sandwich mesh fabric with hidden jacquard lines according to the present invention;

FIG. 6 is a reverse view of a second object of a sandwich mesh fabric with hidden jacquard lines according to the present invention;

FIG. 7 is a front view of a third object of a sandwich mesh fabric with hidden jacquard lines according to the present invention;

FIG. 8 is a reverse view of a third embodiment of a sandwich mesh fabric with hidden jacquard lines according to the present invention;

FIG. 9 is a front view of a fourth object of the sandwich mesh with hidden jacquard lines according to the present invention;

FIG. 10 is a reverse view of a fourth embodiment of a sandwich mesh fabric with hidden jacquard threads according to the present invention.

Description of the main reference numerals:

1. a surface layer; 11. a first yarn;

2. a bottom layer; 21. a second yarn;

3. an interlayer; 31. a first colored yarn; 32. a second colored yarn; 33. a third colored yarn;

4. jacquard weave lines; 41. a first jacquard woven part; 42. a second jacquard woven portion.

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, 3 and 4, fig. 1 is a cross-sectional view of a sandwich mesh fabric with hidden jacquard texture according to the present invention; FIG. 3 is a front view of a first object of a sandwich mesh fabric with hidden jacquard lines according to the present invention; FIG. 4 is a reverse view of a first embodiment of a sandwich mesh fabric with hidden jacquard threads according to the present invention.

The embodiment provides a sandwich mesh cloth with hidden jacquard lines 4, which comprises a mesh cloth body integrally woven by a double-needle-bed high-speed warp knitting machine.

The mesh fabric body comprises a surface layer 1, a bottom layer 2, an interlayer 3 and jacquard grains 4.

The surface layer 1 comprises a plurality of first yarns 11, and the plurality of first yarns 11 are interwoven to form the surface layer 1.

The bottom layer 2 is arranged below the surface layer 1, the bottom layer 2 comprises a plurality of second yarns 21, and the second yarns 21 are interwoven to form the bottom layer 2.

The interlayer 3 is arranged between the surface layer 1 and the bottom layer 2, the interlayer 3 comprises a plurality of colored yarns, and the plurality of colored yarns are interwoven to form the interlayer 3.

The jacquard texture 4 is hidden in the interlayer 3, the colored yarns include first colored yarns 31, second colored yarns 32 and third colored yarns 33, the first colored yarns 31 and the second colored yarns 32 are crosswise woven, and jacquard weaving is performed on the bottom of the surface layer 1 and the top of the bottom layer 2 to form a first jacquard weaving portion 41, the second colored yarns 32 are crosswise woven with the first colored yarns 31 and jacquard weaving is performed on the bottom of the surface layer 1 and the top of the bottom layer 2 to form a second jacquard weaving portion 42, the third colored yarns 33 are crosswise woven with the first colored yarns 31 and the second colored yarns 32, the third colored yarns 33 are connected with the surface layer 1 and the bottom layer 2, and the first jacquard weaving portion 41 and the second jacquard weaving portion 42 form the jacquard texture 4 together.

The first colored yarn 31 is jacquard knitted in the bottom of the face layer 1 by weft insertion.

The first colored yarn 31 is jacquard knitted on top of the bottom layer 2 by stitch-forming.

The second colored yarn 32 is jacquard woven in the bottom of the face layer 1 by weft insertion weave.

The second colored yarn 32 is jacquard knitted on top of the bottom layer 2 by stitch bonding.

The third colored yarn 33 is attached to the bottom of the face layer 1 by a stitch bond.

The third colored yarn 33 is attached to the top of the bottom layer 2 by weft insertion stitches.

The jacquard texture 4 is a geometric jacquard texture 4 (i.e. the jacquard texture 4 is in a geometric shape).

The first yarns 11 are transparent yarns, and the second yarns 21 are transparent yarns. The surface layer 1 and the bottom layer 2 are transparent, so that the jacquard grains 4 hidden in the interlayer 3 can be seen through the surface layer 1 or the bottom layer 2, and the perspective of the mesh cloth body is greatly enhanced.

The first yarns 11 are one or a combination of more than two of transparent fish yarn, thermoplastic polyurethane high-elasticity monofilament yarn (TPU monofilament yarn), thermoplastic polyester high-elasticity monofilament yarn (TPEE monofilament yarn) and polyester monofilament yarn, and the second yarns 21 are one or a combination of more than two of transparent fish yarn, thermoplastic polyurethane high-elasticity monofilament yarn (TPU monofilament yarn), thermoplastic polyester high-elasticity monofilament yarn (TPEE monofilament yarn) and polyester monofilament yarn.

The colored yarn is mixed color linen low-elasticity doubling yarn or space dyeing magic color low-elasticity yarn.

The first colored yarn 31, the second colored yarn 32, and the third colored yarn 33 may have different colors.

The screen cloth body of this embodiment is woven by two-needle bed high-speed tricot machine an organic whole and is formed, this screen cloth body includes surface course 1, intermediate layer 3, bottom 2 and hide jacquard texture 4 in intermediate layer 3, perspective is strong, demonstrate a stealthy dim line effect visual experience, its structural stability is high, air permeability is good, the resilience is good, perspective is strong, the retentivity is good, wear-resisting and difficult fluff mill hair, the comfort is strong, soft handle.

Referring to fig. 2, fig. 2 is a process flow chart of the method for manufacturing a sandwich mesh fabric with hidden jacquard texture of the present invention.

The embodiment also provides a method for manufacturing the sandwich mesh fabric with the hidden jacquard texture 4, which comprises 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 5 guide bars, and 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 a front needle bed to a back needle bed.

S2. warping

The guide bar GB1 warping P-FDY75D/36F round light yarn (namely the first yarn 11)6 pan heads each pan head 516 yarns, the P-FDY75D/36F semi-light content accounts for 14% -30%;

the guide bar GB2 warping P-DTY150D/48F CD bright white low stretch light net yarn (namely the first colored yarn 31) has 6 pan heads and 86 yarns per pan head, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%;

the guide bar GB3 warping P-DTY150D/48F CD bright white low stretch light net yarn (namely the second colored yarn 32) has 6 pan heads and 86 yarns per pan head, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%;

the guide bar GB4 warping P-DT30D/1F semi-gloss yarn (namely the third colored yarn 33)6 pan heads each pan head 86 yarns, the P-DT30D/1F semi-gloss content accounts for 1.5% -3.5%;

the guide bar GB5 warping P-FDY75D/36F round light yarn (i.e. the second yarn 21)6 pan heads each pan head 516 yarns, and the P-FDY75D/36F semi-light content accounts for 14% -21%.

S3, threading

The ground guide bar GB1 is used for threading on the double-needle-bed high-speed warp knitting machine in a full-threading manner, the ground guide bar GB2 and the ground guide bar GB3 are used for threading on the double-needle-bed high-speed warp knitting machine in a one-to-five-space threading manner, the ground guide bar GB4 is used for threading on the double-needle-bed high-speed warp knitting machine in a full-threading manner, and the ground guide bar GB5 is used for threading on the double-needle-bed high-speed warp knitting machine in a full-threading manner;

the gear let-off amount corresponding to the ground guide bar GB1 is 1000-2600 mm/wax, the gear let-off amount corresponding to the ground guide bar GB2 is 1400-3000 mm/wax, the gear let-off amount corresponding to the ground guide bar GB3 is 1400-3000 mm/wax, the gear let-off amount corresponding to the ground guide bar GB4 is 2700-4300 mm/wax, and the gear let-off amount corresponding to the ground guide bar GB5 is 1100-2800 mm/wax.

S4. weave

The ground bar GB1 skims on the front needle bed and runs the warp knit 1-0/2-3// forms the facing 1,

the ground guide bar GB2 alternately carries on yarn in the front needle bed and the back needle bed in turn and changes the warp knitting organization (1-1/1-0/0-0/0-1) × 4/3-3/6-7/4-4/1-0// forms the interlayer 3, the ground guide bar GB2 is laid on the front needle bed and knitted by changing warp knitting organization (1-1/0-0) × 4/3-3/4-4/on the bottom of the surface layer 1 by weft insertion process to form the first jacquard knitting part 41 in the interlayer 3, the ground guide bar GB2 is laid on the back needle bed and the warp knitting organization (1-0/0-1) × 4/6-7/1-0// is knitted on the top of the bottom layer 2 by the loop-forming process to form a second jacquard knitting part 42 in the interlayer 3;

the guide bar GB3 alternately carries the yarns on the front needle bed and the back needle bed in turn and changes the warp knitting organization (6-6/6-7/7-7/7-6) × 4/4-4/1-0/3-3/6-7// forms the interlayer 3, the ground bar GB3 is laid on the front needle bed and knitted by changing warp knitting organization (6-6/7-7) × 4/4-4/3-3// is knitted by weft insertion process at the bottom of the face layer 1 to form the first jacquard knitting part 41 in the interlayer 3, the ground guide bar GB3 is laid on the back needle bed and the warp knitting structure (6-7/7-6) × 4/1-0/6-7// is knitted on the top of the bottom layer 2 by the loop-forming process to form a second jacquard knitting part 42 in the interlayer 3;

the ground guide bar GB4 is sequentially laid with yarns alternately on the front needle bed and the rear needle bed and runs the change warp knitting tissue 1-0/0-0/0-1/1-1// forms the interlayer 3, the ground guide bar GB4 is laid with yarns on the front needle bed and runs the change warp knitting tissue 1-0/0-1// is knitted on the bottom of the surface layer 1 by a looping process to form a first jacquard knitting part 41 in the interlayer 3, and the ground guide bar GB4 is laid with yarns on the rear needle bed and runs the change warp knitting tissue 0-0/1-1// is knitted on the top of the bottom layer 2 by a weft insertion process to form the interlayer 3;

the ground bar GB5 is laid on the back needle bed and the running warp knit 1-2/1-0// forms the bottom layer 2.

In the embodiment, the sandwich screen cloth is woven by using the double-needle-bed high-speed warp knitting machine, the double-needle-bed process is designed by using the reasonable process to design the 3 jacquard guide bars of the interlayer, the 3 jacquard guide bars of the interlayer run through the double-needle-bed process, and the front needle bed and the rear needle bed are sequentially and alternately laid with yarns and knitted into loops to form the geometric jacquard texture 4 hidden in the interlayer 3.

In addition, in the embodiment, the surface layer 1 and the bottom layer 2 of the sandwich mesh cloth are woven by using a full-through process, so that the sandwich mesh cloth is high and stiff in wool, has rebound elasticity, has a good damping and buffering effect, and can enable the jacquard mesh cloth to have the advantages of no wrinkle, good traveling performance, wear resistance and the like; the method has the advantages that the hollow-out process is utilized, namely, the guide bar hollow-out is utilized to carry out the design of partially lifting V-shaped hollow-out jacquard, the weaving problem that the loops are exposed outside and are prone to fuzzing during large-area jacquard can be effectively solved, and meanwhile, the pattern effect of the hidden jacquard can be enriched due to the hollow-out jacquard design.

Example 2

Referring to fig. 1, 5 and 6, fig. 1 is a cross-sectional view of a sandwich mesh fabric with hidden jacquard texture according to the present invention; FIG. 5 is a front view of a second object of a sandwich mesh fabric with hidden jacquard lines according to the present invention; FIG. 6 is a reverse view of a second embodiment of a sandwich mesh fabric with hidden jacquard threads according to the present invention.

The first colored yarn 31 is jacquard knitted on top of the bottom layer 2 by weft insertion.

The second colored yarn 32 is jacquard knitted on top of the bottom layer 2 by weft insertion.

The third coloured yarn 33 is attached to the top of the bottom layer 2 by a stitch.

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

the guide bar GB5 warping P-FDY75D/36F round light yarn (i.e. the second yarn 21)6 pan heads each pan head 516 yarns, the P-FDY75D/36F semi-light content accounts for 14% -21%;

the guide bar GB6 warping P-FDY75D/36F round light yarn (i.e. the second yarn 21)6 pan heads each pan head 516 yarns, and the P-FDY75D/36F semi-light content accounts for 14% -21%.

S3, threading

The ground guide bar GB1 is used for threading on the double-needle-bed high-speed warp knitting machine in a full-threading manner, the ground guide bar GB2 and the ground guide bar GB3 are used for threading on the double-needle-bed high-speed warp knitting machine in a one-to-five-space threading manner, the ground guide bar GB4 is used for threading on the double-needle-bed high-speed warp knitting machine in a full-threading manner, and the ground guide bar GB5 is used for threading on the double-needle-bed high-speed warp knitting machine in a full-threading manner; the ground bar GB6 is threaded on a double needle bed high speed warp knitting machine in a full-penetration manner.

The let-off quantity of the gear corresponding to a ground guide bar GB1 is 1000-2600 mm/wax, the let-off quantity of the gear corresponding to a ground guide bar GB2 is 1400-3000 mm/wax, the let-off quantity of the gear corresponding to a ground guide bar GB3 is 1400-3000 mm/wax, the let-off quantity of the gear corresponding to a ground guide bar GB4 is 2700-4300 mm/wax, and the let-off quantity of the gear corresponding to a ground guide bar GB5 is 1100-2800 mm/wax; the let-off quantity of the gear corresponding to the ground guide bar GB6 is 1100-2800 mm/wax.

S4. weave

The ground bar GB1 skims on the front needle bed and runs the warp knit 0-1/3-2// forms the facing 1,

the ground guide bar GB2 is laid with yarns in the front needle bed and the back needle bed alternately in turn and run change warp knitting tissue (0-0/0-0/1-1/1-1) 3/0-0/0-0/7-7/7-7/(6-6/6-6/77/7-7) 3// forms the interlayer 3, the ground guide bar GB2 is laid with yarns in the front needle bed and run change warp knitting tissue (0-0/1-1) 3/0-0/7-7/(6-6/7-7) 3// is knitted with weft insertion process at the bottom of the face layer 1 to form the first jacquard knitting part 41 in the interlayer 3, and the ground guide bar GB2 is laid with yarns in the back needle bed and run change warp knitting tissue (0-0/1-1) 3/0-0 7-7/(6-6/7-7) × 3// weaving on top of the bottom layer 2 with a weft insertion process to form a second jacquard weave portion 42 in the sandwich 3;

the ground guide bar GB3 alternately pads yarns in sequence on a front needle bed and a rear needle bed and runs a change warp knitting tissue (7-7/7-7/6-6/6-6) 3/7-7/7-7/0-0/0-0/(1-1/1-1/0-0/0-0) 3// forms the interlayer 3, the ground guide bar GB3 pads yarns on the front needle bed and runs a change warp knitting tissue (7-7/6-6) 3/7-7/0-0/(1-1/0-0) 3// carries out weft insertion process knitting on the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and the ground guide bar GB3 pads yarns on the rear needle bed and runs a change warp knitting tissue (7-7/6-6) 3/7-7/0-0/(1-1/0-0) × 3// weaving on top of the bottom layer 2 with a weft insertion process to form a second jacquard weave portion 42 in the sandwich 3;

the ground guide bar GB4 is sequentially laid with yarns alternately on the front needle bed and the rear needle bed and runs the change warp knitting tissue 1-0/1-0/0-1/0-1// forms the interlayer 3, the ground guide bar GB4 is laid with yarns on the front needle bed and runs the change warp knitting tissue 1-0/0-1// is knitted on the bottom of the surface layer 1 by a looping process to form a first jacquard knitting part 41 in the interlayer 3, and the ground guide bar GB4 is laid with yarns on the rear needle bed and runs the change warp knitting tissue 1-0/0-1// is knitted on the top of the bottom layer 2 by a looping process to form the interlayer 3;

the ground bar GB5 laying the yarn on the back needle bed and the running change warp knit 2-1/0-1// forming the ground layer 2, the ground bar GB6 laying the yarn on the back needle bed and the running change warp knit 0-1/3-2// forming the ground layer 2.

Example 3

Referring to fig. 1, 7 and 8, fig. 1 is a cross-sectional view of a sandwich mesh fabric with hidden jacquard texture according to the present invention; FIG. 7 is a front view of a third object of a sandwich mesh fabric with hidden jacquard lines according to the present invention; FIG. 8 is a reverse view of a third embodiment of a sandwich mesh fabric with hidden jacquard threads according to the present invention.

The first colored yarn 31 is jacquard knitted on top of the bottom layer 2 by weft insertion and looping combined stitches.

The second colored yarn 32 is jacquard knitted on top of the bottom layer 2 by weft insertion and stitch bonding.

Referring to fig. 2, fig. 1 is a cross-sectional view of a sandwich mesh fabric with hidden jacquard texture according to the present invention.

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

the guide bar GB2 warping P-FDY75D/36F round light yarn (namely the first yarn 11)6 pan heads each pan head 516 yarns, the P-FDY75D/36F semi-light content accounts for 14% -30%;

the guide bar GB3 warping P-DTY150D/48F CD bright white low stretch light net yarn (namely the first colored yarn 31) has 6 pan heads and 86 yarns per pan head, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%;

the guide bar GB4 warping P-DTY150D/48F CD bright white low stretch light net yarn (namely the second colored yarn 32) has 6 pan heads and 86 yarns per pan head, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%;

the guide bar GB5 warping P-DT30D/1F semi-gloss yarn (namely the third colored yarn 33)6 pan heads each pan head 86 yarns, the P-DT30D/1F semi-gloss content accounts for 1.5% -3.5%;

the guide bar GB6 warping P-FDY75D/36F round light yarn (i.e. the second yarn 21)6 pan heads each pan head 516 yarns, the P-FDY75D/36F semi-light content accounts for 14% -21%;

S3, threading

The ground guide bar GB1 and the ground guide bar GB2 are threaded on a double-needle-bed high-speed warp knitting machine in a full-threading mode, the ground guide bar GB3 and the ground guide bar GB4 are threaded on the double-needle-bed high-speed warp knitting machine in a four-threading and eight-blank mode, the ground guide bar GB5 is threaded on the double-needle-bed high-speed warp knitting machine in a full-threading mode, and the ground guide bar GB6 and the ground guide bar GB7 are threaded 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 1000-2600 mm/wax, the warp let-off amount of the gear corresponding to the ground guide bar GB2 is 1000-2600 mm/wax, the warp let-off amount of the gear corresponding to the ground guide bar GB3 is 1400-3000 mm/wax, the warp let-off amount of the gear corresponding to the ground guide bar GB4 is 1400-3000 mm/wax, the warp let-off amount of the gear corresponding to the ground guide bar GB5 is 2700-4300 mm/wax, the warp let-off amount of the gear corresponding to the ground guide bar GB6 is 1100-2800 mm/wax, and the warp let-off amount of the gear corresponding to the ground guide bar GB7 is 1100-2800 mm/wax.

S4. weave

The ground bar GB1 laying the yarns on the front needle bed and running the warp knit 1-0/2-3// forming the face layer 1;

the ground bar GB2 laying the yarns on the front needle bed and running the warp knit 2-1/0-1// forming the face layer 1;

the ground guide bar GB3 alternately pads yarns in the front needle bed and the back needle bed in turn and changes the warp knitting tissue 1-1/1-1/0-0/1-1/2-2/2-2/4-4/5-5/7-7/9-9/10-10/9-9/11-11/10-10/9-9/10-10/7-7/6-6/4-4/2-2// forms the interlayer 3, the ground guide bar GB3 pads yarns in the front needle bed and changes the warp knitting tissue 1-1/1-1/0-0/1-1/2-2/2-2/4-4/5-5/7-7/9-9/10-10/9-9/11-11/10-10/9-9/10-10/7-7/6-6/4-4/2-2// knitting the bottom of the face layer 1 by weft insertion process to form a first jacquard knitting part 41 in the interlayer 3, and the guide bar GB3 is laid on the back needle bed and changed warp knitting organization 1-2/1-0/0-1/1-2/2-1/2-3/5-5/6-6/8-9/9-10/10-9/10-11/11-10/10-9/9-10/9-8/6-6/5-5/3-2- 2-1// knitting on top of the bottom layer 2 by weft insertion and looping process to form a second jacquard knitted portion 42 in the sandwich 3;

the ground guide bar GB4 alternately pads yarns in the front needle bed and the back needle bed in turn and the running change warp knitting tissue 10-10/9-9/11-11/10-10/9-9/10-10/7-7/6-6/4-4/2-2/1-1/2-2/0-0/1-1/2-2/1-1/4-4/5-5/7-7/9-9// forms the interlayer 3, the ground guide bar GB4 pads yarns in the front needle bed and the running change warp knitting tissue 10-10/9-9/11-11/10-10/9-9/10-10/7-7/6-6/4-4/2-2/1-1/2-2/0-0/1-1/2-2/1-1/4-4/5-5/7-7/9-9// knitting the bottom of the face layer 1 by weft insertion process to form a first jacquard knitting part 41 in the interlayer 3, and a guide bar GB4 is laid on the back needle bed and changed warp knitting organization 10-9/10-11/11-10/10-9/9-10/9-8/6-6/5-5/3-2/2-1/1-2/1-0/0-1/1-2/2-1/2-3/5-5/6-6/8-9- 9-10// weaving on top of the bottom layer 2 a weft insertion and looping process to form a second jacquard weave portion 42 in the sandwich 3;

the ground guide bar GB5 is sequentially laid with yarns alternately on the front needle bed and the rear needle bed and runs the change warp knitting tissue 1-0/0-0/0-1/1-1// forms the interlayer 3, the ground guide bar GB5 is laid with yarns on the front needle bed and runs the change warp knitting tissue 1-0/0-1// is knitted on the bottom of the surface layer 1 by a looping process to form a first jacquard knitting part 41 in the interlayer 3, and the ground guide bar GB5 is laid with yarns on the rear needle bed and runs the change warp knitting tissue 0-0/1-1// is knitted on the top of the bottom layer 2 by a weft insertion process to form the interlayer 3;

the ground bar GB6 laying the yarns on the back needle bed and running the warp knit 2-1/0-1// forming the bottom layer 2;

the ground bar GB7 is laid on the back needle bed and the running warp knit 0-1/3-2// forms the bottom layer 2.

Example 4

Referring to fig. 1, 9 and 10, fig. 1 is a cross-sectional view of a sandwich mesh fabric with hidden jacquard texture according to the present invention; FIG. 9 is a front view of a fourth object of the sandwich mesh with hidden jacquard lines according to the present invention; FIG. 10 is a reverse view of a fourth embodiment of a sandwich mesh fabric with hidden jacquard threads according to the present invention.

The jacquard texture 4 is a disorder texture jacquard texture 4 (i.e. the jacquard texture 4 is in an irregular shape).

s1. guide bar arrangement

S2. warping

S3, threading

The ground guide bar GB1 and the ground guide bar GB2 are threaded on a double-needle-bed high-speed warp knitting machine in a full-threading mode, the ground guide bar GB3 and the ground guide bar GB4 are threaded on the double-needle-bed high-speed warp knitting machine in a two-threading and four-empty mode, the ground guide bar GB5 is threaded on the double-needle-bed high-speed warp knitting machine in a full-threading mode, and the ground guide bar GB6 and the ground guide bar GB7 are threaded on the double-needle-bed high-speed warp knitting machine in a full-threading mode;

S4. weave

The ground bar GB1 laying the yarns on the front needle bed and the warp knit stitch 0-1/3-2// forming the face layer 1;

the ground bar GB3 alternately carries out yarn laying on the front needle bed and the back needle bed in turn and changes the warp knitting organization 1-1/1-1/3-3/3-3/2-2/2-2/1-1/1-1/2-2/2-2/0-0/0-0/1-1/1-1/2-2/2-2/3-3/3-3/4-4/4-4/3-3/3-3/2-2/2-2/1-1/1-1/0-0/0-0/1-1/1-1/2-2/2-2// forms the clip Layer 3, guide bar GB3 laying yarn on front needle bed and changing warp knitting tissue 1-1/0-0/1-1/2-2/3-3/4-4/3-3/2-2/3-3/1-1/2-2/3-3/2-2/4-4/3-3/2-2// knitting lining weft process on the bottom of face layer 1 to form first jacquard knitting part 41 in the interlayer 3, guide bar GB3 laying yarn on back needle bed and changing warp knitting tissue 1-1/0-0/1-1/2-2/3-3/4-4/3-3/2-2/3-3/1-1/2-2 3-3/2-2/4-4/3-3/2-2// weaving a second jacquard weave portion 42 in the interlayer 3 by weft insertion process on top of the bottom layer 2;

the ground bar GB4 alternately carries out yarn laying on the front needle bed and the back needle bed in turn and changes the warp knitting organization 1-1/1-1/0-0/0-0/1-1/1-1/2-2/2-2/3-3/3-3/4-4/4-4/3-3/3-3/2-2/2-2/3-3/3-3/1-1/1-1/2-2/2-2/3-3/3-3/2-2/2-2/4-4/4-4/3-3/3-3/2-2/2-2// forms the clip Layer 3, guide bar GB4 laying yarn on front needle bed and changing warp knitting tissue 1-1/3-3/2-2/1-1/2-2/0-0/1-1/2-2/3-3/4-4/3-3/2-2/1-1/0-0/1-1/2-2// knitting lining weft process on the bottom of face layer 1 to form first jacquard knitting part 41 in the interlayer 3, guide bar GB4 laying yarn on back needle bed and changing warp knitting tissue 1-1/3-3/2-2/1-1/2-2/0-0/1-1/2-2/3-3/4-4/3-3 2-2/1-1/0-0/1-1/2-2// weaving a second jacquard weave portion 42 in the interlayer 3 by weft insertion process on top of the bottom layer 2;

the ground guide bar GB5 is sequentially laid with yarns alternately on the front needle bed and the rear needle bed and runs the change warp knitting tissue 1-0/1-0/0-1/0-1// forms the interlayer 3, the ground guide bar GB5 is laid with yarns on the front needle bed and runs the change warp knitting tissue 1-0/0-1// is knitted on the bottom of the surface layer 1 by a looping process to form a first jacquard knitting part 41 in the interlayer 3, and the ground guide bar GB5 is laid with yarns on the rear needle bed and runs the change warp knitting tissue 1-0/0-1// is knitted on the top of the bottom layer 2 by a looping process to form the interlayer 3;

In the embodiment, the sandwich screen cloth is woven by using the double-needle-bed high-speed warp knitting machine, the double-needle-bed process is designed by the aid of a reasonable process, the 3 jacquard guide bars of the interlayer are woven by the 3 jacquard guide bars of the interlayer, the front needle bed and the rear needle bed are sequentially and alternately laid with yarns and knitted into loops to form the random pattern jacquard lines 4 hidden in the interlayer 3, unique advantages of the double-needle-bed high-speed warp knitting machine are fully utilized, and the high-performance sandwich screen cloth with the 3 jacquard sandwich screen cloth with the unique appearance patterns is produced by combining the empty threading change of the guide bars and the matching use of precise design pattern design and chemical fiber yarns.

Example 5

The embodiment provides a sandwich screen cloth with hidden jacquard texture 4, includes the integrative screen cloth body of weaving and forming by the high-speed merchant card machine of two-needle bar.

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 5 guide bars, and the 5 guide bars are sequentially provided with a ground guide bar GB1, a jacquard guide bar JB2, a jacquard guide bar JB3, 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-FDY75D/36F round light yarn (namely the first yarn 11)6 pan heads each 514 yarns, the P-FDY75D/36F semi-light content accounts for 14% -30%;

the jacquard guide bar JB2 beames P-DTY150D/48F CD bright white low stretch light net yarn (namely first colored yarn 31) with 6 pan heads and 256 yarns per pan head, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%;

the jacquard guide bar JB3 beames P-DTY150D/48F CD bright white low stretch light net yarn (i.e. second colored yarn 32)6 pan heads each with 256 yarns, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%;

the guide bar GB4 warping P-DT30D/1F semi-gloss yarn (namely the third colored yarn 33)6 pan heads each pan head 512 yarns, the P-DT30D/1F semi-gloss content accounts for 1.5% -3.5%;

the guide bar GB5 warping P-FDY75D/36F round light yarn (i.e. the second yarn 21)6 pan heads each 514 yarns, the P-FDY75D/36F semi-light content accounts for 14% -21%.

S3, 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 bars JB2 and JB3 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 1000-2600 mm/wax gram, the let-off quantity of the gear corresponding to the jacquard guide bar JB2 is 1400-3000 mm/wax gram, the let-off quantity of the gear corresponding to the jacquard guide bar JB3 is 1400-3000 mm/wax gram, the let-off quantity of the gear corresponding to the ground guide bar GB4 is 2700-4300 mm/wax gram, and the let-off quantity of the gear corresponding to the ground guide bar GB5 is 1100-2800 mm/wax gram.

S4. weave

the jacquard guide bar JB2 alternately pads yarns on the front needle bed and the rear needle bed in sequence and runs jacquard basic tissues 1-1/1-1/1-1/1-1// forms the interlayer 3, the jacquard guide bar JB2 pads yarns on the front needle bed and runs jacquard basic tissues 1-1/1-1/1-1/1-1// carries out weft insertion process knitting on the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and the jacquard guide bar JB2 pads yarns on the rear needle bed and runs jacquard basic tissues 1-1/1-1/1-1/1-1// carries out loop forming process knitting on the top of the bottom layer 2 to form a second jacquard knitting part 42 in the interlayer 3;

the jacquard guide bar JB3 alternately pads yarns on the front needle bed and the rear needle bed in sequence and runs jacquard basic tissues 1-1/1-1/1-1/1-1// forms the interlayer 3, the jacquard guide bar JB3 pads yarns on the front needle bed and runs jacquard basic tissues 1-1/1-1/1-1/1-1// carries out weft insertion process knitting on the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and the jacquard guide bar JB3 pads yarns on the rear needle bed and runs jacquard basic tissues 1-1/1-1/1-1/1-1// carries out loop forming process knitting on the top of the bottom layer 2 to form a second jacquard knitting part 42 in the interlayer 3;

the ground guide bar GB4 is sequentially laid with yarns alternately on the front needle bed and the rear needle bed and runs the change warp knitting weave 1-0/0-0/0-1/1-1// forms the interlayer 3, the jacquard guide bar GB4 is laid with yarns on the front needle bed and runs the change warp knitting weave 1-0/0-1// is knitted by the looping process at the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and the jacquard guide bar JB4 is laid with yarns on the rear needle bed and runs the change warp knitting weave 0-0/1-1// is knitted by the weft insertion process at the top of the bottom layer 2 to form the interlayer 3;

In the embodiment, sandwich screen cloth is woven by using the double-needle-bed high-speed jacquard machine, the double-needle-bed process is carried out by the 3 jacquard guide bars in the interlayer through reasonable process design, the front needle bed and the rear needle bed are sequentially and alternately laid with yarns and knitted in a loop, and geometric jacquard grains 4 hidden in the interlayer 3 are formed, the unique advantages of the double-needle-bed high-speed jacquard machine are fully utilized, the change of the yarn penetrating through the guide bars is combined, and the precise design pattern design and the cooperation of chemical fiber yarns are used, so that the interlayer 3 jacquard sandwich screen cloth with high performance and unique appearance patterns is produced.

Example 6

The screen cloth body of this embodiment is woven by two needle bar high-speed merchant card machine an organic whole and is formed, this screen cloth body includes surface course 1, intermediate layer 3, bottom 2 and hide jacquard texture 4 in intermediate layer 3, perspective is strong, demonstrate a stealthy dim texture effect vision and experience, its structural stability is high, air permeability is good, the resilience is good, perspective is strong, the retentivity is good, wear-resisting and difficult fluff mill hair, the comfort is strong, soft handle.

s1. guide bar arrangement

The double-needle bed high-speed jacquard machine is selected for weaving, the double-needle bed high-speed jacquard machine at least comprises 6 guide bars, and the 6 guide bars are sequentially provided with a ground guide bar GB1, a jacquard guide bar JB2, a jacquard guide bar JB3, a jacquard guide bar JB4, a jacquard guide bar JB5 and a ground guide bar GB6 from the front needle bed to the back needle bed.

S2. warping

the jacquard guide bar JB2 beames P-DTY150D/48F CD bright white low stretch light net yarn (i.e. second colored yarn 31)6 pan heads each with 256 yarns, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%;

the jacquard guide bar JB4 beames P-DTY150D/48F CD bright white low stretch light net yarn (i.e. second colored yarn 32)6 pan heads each with 256 yarns, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%;

the jacquard guide bar JB5 beames P-DTY150D/48F CD bright white low stretch light net yarn (i.e. second colored yarn 32)6 pan heads each with 256 yarns, and the content of the P-DTY150D/48F CD bright white low stretch light net accounts for 5% -12%;

the guide bar GB6 warping P-FDY75D/36F round light yarn (i.e. the second yarn 21)6 pan heads each 514 yarns, the P-FDY75D/36F semi-light content accounts for 14% -21%.

S3, 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 JB2, the jacquard guide bar JB3, the jacquard guide bar JB4 and the jacquard guide bar JB5 are used for threading on the double-needle-bed high-speed jacquard machine in a one-to-one-empty manner, and the ground guide bar GB6 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 1000-2600 mm/wax gram, the let-off quantity of the gear corresponding to the jacquard guide bar JB2 is 1400-3000 mm/wax gram, the let-off quantity of the gear corresponding to the jacquard guide bar JB3 is 1400-3000 mm/wax gram, the let-off quantity of the gear corresponding to the jacquard guide bar JB4 is 1400-3000 mm/wax gram, the let-off quantity of the gear corresponding to the jacquard guide bar JB5 is 1400-3000 mm/wax gram, and the let-off quantity of the gear corresponding to the ground guide bar GB6 is 1100-2800 mm/wax gram.

S4. weave

the jacquard guide bar JB2 alternately pads yarns on the front needle bed and the rear needle bed in sequence and runs jacquard basic tissues 0-0/1-1/0-0/1-1// forms the interlayer 3, the jacquard guide bar JB2 pads yarns on the front needle bed and runs jacquard basic tissues 0-0/1-1/0-0/1-1// carries out weft insertion process knitting on the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and the jacquard guide bar JB2 pads yarns on the rear needle bed and runs jacquard basic tissues 0-0/1-1/0-0/1-1// carries out weft insertion process knitting on the top of the bottom layer 2 to form a second jacquard knitting part 42 in the interlayer 3;

the jacquard guide bar JB3 alternately pads yarns on the front needle bed and the rear needle bed in sequence and runs a changing warp knitting organization and runs jacquard basic tissues 0-0/1-1/0-0/1-1// form the interlayer 3, the jacquard guide bar JB3 pads yarns on the front needle bed and runs jacquard basic tissues 0-0/1-1/0-0/1-1// carries out weft insertion process knitting on the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and the jacquard guide bar JB3 pads yarns on the rear needle bed and runs jacquard basic tissues 0-0/1-1/0-0/1-1// carries out weft insertion process knitting on the top of the bottom layer 2 to form a second jacquard knitting part 42 in the interlayer 3;

the jacquard guide bar JB4 alternately pads yarns on the front needle bed and the rear needle bed in sequence and runs jacquard basic tissues 1-1/0-0/1-1/0-0// forms the interlayer 3, the jacquard guide bar JB4 pads yarns on the front needle bed and runs jacquard basic tissues 1-1/0-0/1-1/0-0// carries out weft insertion process knitting on the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and the jacquard guide bar JB5 pads yarns on the rear needle bed and runs jacquard basic tissues 1-1/0-0/1-1/0-0// carries out weft insertion process knitting on the top of the bottom layer 2 to form a second jacquard knitting part 42 in the interlayer 3;

the jacquard guide bar JB5 alternately pads yarns on the front needle bed and the rear needle bed in sequence and runs a changing warp knitting organization and runs a jacquard basic organization 1-1/0-0/1-1/0-0// form the interlayer 3, the jacquard guide bar JB3 pads yarns on the front needle bed and runs the jacquard basic organization 1-1/0-0/1-1/0-0// carries out weft insertion process knitting on the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and the jacquard guide bar JB3 pads yarns on the rear needle bed and runs the jacquard basic organization 1-1/0-0/1-1/0-0// carries out weft insertion process knitting on the top of the bottom layer 2 to form a second jacquard knitting part 42 in the interlayer 3;

the ground bar GB6 is laid on the back needle bed and the running warp knit 0-1/3-2// forms the bottom layer 2.

The jacquard basic organization used by the invention can be changed at will according to the actual design requirements, and conflicts with each other as long as the jacquard basic organization is the same as the weaving principle of the jacquard basic organization.

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 hidden jacquard texture which characterized in that includes the screen cloth body of weaving by board an organic whole and forming, and 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;

the bottom layer is arranged below the surface layer and comprises a plurality of second yarns, and the second yarns are interwoven to form the bottom layer;

the interlayer is arranged between the surface layer and the bottom layer and comprises a plurality of colored yarns which are interwoven to form the interlayer;

the jacquard texture is hidden in the interlayer, the colored yarns comprise first colored yarns, second colored yarns and third colored yarns, the first colored yarns and the second colored yarns are crosswise woven, jacquard weaving is carried out on the bottom of the surface layer and the top of the bottom layer to form a first jacquard weaving portion, the second colored yarns and the first colored yarns are crosswise woven, jacquard weaving is carried out on the bottom of the surface layer and the top of the bottom layer to form a second jacquard weaving portion, the third colored yarns, the first colored yarns and the second colored yarns are crosswise woven, the third colored yarns are connected with the surface layer and the bottom layer, and the first jacquard weaving portion and the second jacquard weaving portion form the jacquard texture together.

2. The sandwich mesh fabric with hidden jacquard texture according to claim 1, wherein the first colored yarn is jacquard woven at the bottom of the surface layer and the top of the bottom layer by weft insertion weave, stitch forming weave or combination of weft insertion and stitch forming weave.

3. The sandwich mesh fabric with hidden jacquard texture according to claim 1, wherein the second colored yarn is jacquard woven at the bottom of the surface layer and the top of the bottom layer by weft insertion weave, stitch forming weave or combination of weft insertion and stitch forming weave.

4. The sandwich mesh fabric with hidden jacquard texture of claim 1, wherein the third colored yarn is connected to the bottom layer and the top layer of the surface layer by weft insertion weave, stitch loop weave or combination of weft insertion and stitch loop weave.

5. The sandwich mesh fabric with hidden jacquard texture of claim 1, wherein the jacquard texture is geometric jacquard texture, random jacquard texture or antique Chinese jacquard texture.

6. The sandwich mesh fabric with hidden jacquard texture of claim 1, wherein the first yarn is a transparent yarn and the second yarn is a transparent yarn.

7. The sandwich mesh fabric with hidden jacquard texture according to claim 6, wherein the first yarn is one or a combination of more than two of transparent fish silk yarn, thermoplastic polyurethane high elastic monofilament yarn, thermoplastic polyester elastic monofilament yarn and polyester monofilament yarn, and the second yarn is one or a combination of more than two of transparent fish silk yarn, thermoplastic polyurethane high elastic monofilament yarn, thermoplastic polyester elastic monofilament yarn and polyester monofilament yarn.

8. The sandwich mesh fabric with hidden jacquard texture of claim 1, wherein the colored yarns are mixed-color hemp low-stretch yarns or space-dyed magic color low-stretch yarns.

9. A method for manufacturing a sandwich mesh cloth with hidden jacquard texture as claimed in any one of claims 1 to 8, which comprises a guide bar setting step, a warping step, a threading step and a weaving step;

the guide bar is arranged to be knitted by a double-needle-bed high-speed warp knitting machine, the double-needle-bed high-speed warp knitting machine at least comprises 5 guide bars, and 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 a front needle bed to a back needle bed;

the method comprises the steps that a ground guide bar GB1 is threaded on a double-needle-bed high-speed warp knitting machine in a full-threading mode, the ground guide bar GB2 and the ground guide bar GB3 are threaded on the double-needle-bed high-speed warp knitting machine in one mode of one-five-hole threading, two-four-hole threading and eight-hole threading, the ground guide bar GB4 is threaded on the double-needle-bed high-speed warp knitting machine in a full-threading mode, and the ground guide bar GB5 is threaded on the double-needle-bed high-speed warp knitting machine in a full-threading mode;

the knitting step includes that a ground guide bar GB1 pads yarns on a front needle bed and runs a variable warp knitting tissue to form the surface layer, the ground guide bar GB2, the ground guide bar GB3 and the ground guide bar GB4 sequentially pad yarns alternately on the front needle bed and a rear needle bed and run the variable warp knitting tissue to form the interlayer, the ground guide bar GB5 pads yarns on the rear needle bed and run the variable warp knitting tissue to form the bottom layer, and the ground guide bar GB2 and the ground guide bar GB3 sequentially pad yarns alternately on the front needle bed and the rear needle bed and run the variable warp knitting tissue to form the jacquard texture in the interlayer.

10. The method of claim 9, wherein in the step of weaving,

the ground guide bar GB2 and the ground guide bar GB3 are subjected to one or the combination of two of weft insertion knitting and looping knitting on a front needle bed;

the ground guide bar GB2 and the ground guide bar GB3 are knitted by one or the combination of two of weft insertion process knitting and looping process knitting on a back needle bed;

the ground guide bar GB4 is used for carrying out one or the combination of two of weft insertion process knitting and looping process knitting on the front needle bed;

the ground guide bar GB4 is knitted by one or two of weft insertion process and loop forming process on the back needle bed.