CN217026284U

CN217026284U - Sandwich screen cloth with hidden jacquard texture

Info

Publication number: CN217026284U
Application number: CN202120825860.4U
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: 2022-07-22
Anticipated expiration: 2031-04-21

Abstract

The invention relates to the technical field of fabrics, in particular to a sandwich mesh cloth with hidden jacquard grains, which comprises a mesh cloth body, wherein the mesh cloth 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 high-speed tricot machine of two-needle bar or the high-speed merchant card machine an organic whole of two-needle bar 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 felt strong, demonstrate a stealthy dim line effect vision and experience, its structural stability is high, air permeability is good, the resilience is good, perspective is felt strong, the retentivity is good, wear-resisting and difficult fluff sanding, the comfort is strong, soft handle.

Description

Sandwich screen cloth with hidden jacquard texture

Technical Field

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

1. The prior sandwich mesh cloth has the looping jacquard effect with different degrees on the surface layer or the bottom layer, and the 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 yarns and reflective yarns are mostly adopted when the existing invisible hazy grain effect is woven, the luminous and reflective characteristics of the yarns are utilized to achieve the invisible hazy grain effect, the luminous yarns and the reflective yarns occupy a large proportion in the process, the purchase cost of the yarns is high, and the market demand can not be widely met.

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 cloth with hidden jacquard grains, the mesh cloth body is integrally woven by a double-needle-bar high-speed warp knitting machine or a double-needle-bar high-speed jacquard machine, the mesh cloth body comprises 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 with the effect of hidden hazy grains is presented, and the sandwich mesh cloth is high in structural stability, good in air permeability, good in rebound resilience, strong in perspective sense, good in security, wear-resistant, difficult to fluff and rub, strong in comfort and soft in hand feeling.

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 surface layer is formed by the first yarns through cross weaving; 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 yarns are jacquard knitted in the bottom layer of the face layer and the top layer of the bottom layer by weft insertion, stitch formation or a 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 hemp low-stretch yarn or a space-dyed magical-color low-stretch yarn.

Preferably, the first colored yarn, the second colored yarn and the third colored yarn have different or different yarn 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 grains, which comprises the following steps:

s1, setting a guide bar: the 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 the front needle bed to the back needle bed.

S2, warping; the guide bar GB1 warping P-FDY75D/36F round light yarn (namely first yarn) 6 pan heads each 516 yarns, and the P-FDY75D/36F semi-light content accounts for 14% -30%; the guide bar GB2 warping P-DTY150D/48F CD has light white low stretch light net yarn (namely first colored yarn) 6 pan heads each pan head 86 yarns, and the content of the light white low stretch light net yarn of the P-DTY150D/48F CD accounts for 5% -12%; the guide bar GB3 warping P-DTY150D/48F CD has light white low elasticity light net yarn (second colored yarn) 6 pan heads each pan head 86 yarns, the content of the light white low elasticity light net yarn of the P-DTY150D/48F CD accounts for 5% -12%; the guide bar GB4 warps P-DT30D/1F semi-gloss yarns (namely third colored yarns) 6 pan heads, each pan head has 86 yarns, and the P-DT30D/1F semi-gloss content accounts for 1.5% -3.5%; the guide bar GB5 warps P-FDY75D/36F circular smooth yarn (i.e. second yarn) 6 pan heads, each pan head 516 yarns, and the P-FDY75D/36F half-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 let-off quantity of the gear corresponding to the ground guide bar GB1 is 1000-2600 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB2 is 1400-3000 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB3 is 1400-3000 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB4 is 2700-4300 mm/wax, and the let-off quantity of the gear 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 all laid with yarn and warp knitting tissue changes to form the interlayer in turn on the front needle bed and the back needle bed, the ground guide bar GB5 is laid with yarn and warp knitting tissue changes to form the bottom layer on the back needle bed, and the ground guide bar GB2 and the ground guide bar GB3 are laid with yarn and warp knitting tissue changes to form the jacquard pattern in the interlayer in turn on the front needle bed and the back needle bed.

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

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

s1, setting a guide bar: the method selects a double-needle-bed high-speed jacquard machine for weaving, 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 JB2, a jacquard guide bar JB3, a jacquard guide bar JB4 and a ground guide bar GB5 from a front needle bed to a back needle bed.

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

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

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 rear 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 rear needle bed.

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

1. this screen cloth body is woven by high-speed tricot machine of two-needle bar or the high-speed merchant card machine an organic whole of two-needle bar and is formed, 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, its structural stability is high, air permeability is good, the resilience is good, perspective is felt strong, the travelling security is good, wear-resisting and difficult fluff mill hair, the comfort is strong, soft handle.

2. The surface layer and the bottom layer are transparent, so that the jacquard patterns hidden in the interlayer can be seen through the surface layer or the bottom layer, and the perspective sense of the mesh cloth body is greatly enhanced.

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 through a double-needle-bar process, and the front needle bar and the rear needle bar are sequentially and alternately padded with yarns to be woven in a loop mode to form geometrical jacquard grains, random jacquard grains and retro Chinese jacquard grains hidden in an interlayer.

4. The full-through process is utilized to weave the surface layer and the bottom layer of the sandwich mesh cloth, so that the sandwich mesh cloth is high and stiff in wool, has rebound resilience and good damping and buffering effects, and can enable the jacquard mesh cloth to have 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 the preferred embodiment when taken in conjunction with 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 of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only one or several embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a cross-sectional view of a sandwich mesh fabric with hidden jacquard threads in accordance with the present invention;

FIG. 2 is a process flow diagram of the method of making a sandwich mesh with hidden jacquard threads in accordance with 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 a specific embodiment that is described.

Example 1

Referring to fig. 1, fig. 1 is a cross-sectional view of a sandwich mesh fabric with hidden jacquard texture 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 woven in a crossed manner and are woven in a jacquard manner at the bottom of the surface layer 1 and the top of the bottom layer 2 to form a first jacquard woven portion 41, the second colored yarns 32 and the first colored yarns 31 are woven in a crossed manner and are woven in a jacquard manner at the bottom of the surface layer 1 and the top of the bottom layer 2 to form a second jacquard woven portion 42, the third colored yarns 33 are woven in a crossed manner 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 woven portion 41 and the second jacquard woven portion 42 together form the jacquard texture 4.

The first colored yarns 31 are jacquard knitted in the bottom of the face layer 1 by weft insertion weave.

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

The second colored yarns 32 are jacquard knitted 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 yarns 33 are 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-silk yarns, thermoplastic polyurethane high-elasticity monofilament yarns (TPU monofilament yarns), thermoplastic polyester high-elasticity monofilament yarns (TPEE monofilament yarns) and polyester monofilament yarns, and the second yarns 21 are one or a combination of more than two of transparent fish-silk yarns, thermoplastic polyurethane high-elasticity monofilament yarns (TPU monofilament yarns), thermoplastic polyester high-elasticity monofilament yarns (TPEE monofilament yarns) and polyester monofilament yarns.

The colored yarns are mixed-color hemp low-elasticity doubled yarns or space-dyed unreal-color low-elasticity yarns.

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 warp knitting machine an organic whole and forms, this screen cloth body includes surface course 1, intermediate layer 3, bottom 2 and hides jacquard texture 4 in intermediate layer 3, hide jacquard texture 4 in intermediate layer 3, perspective is felt strong, demonstrate a stealthy dim line effect vision experience, its structural stability is high, air permeability is good, the resilience is good, perspective is felt strong, the retentivity is good, wear-resisting and difficult fluff mill hair, the comfort is strong, soft hand feeling.

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.

This embodiment also provides a method for manufacturing a sandwich mesh fabric with hidden jacquard texture 4 as described above, including the following steps:

s1. guide bar arrangement

The 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 the front needle bed to the back needle bed.

S2. warping

The guide bar GB1 warps P-FDY75D/36F circular smooth yarn (namely first yarn 11), 6 pan heads of each pan head 516 yarns, and the P-FDY75D/36F half-light content accounts for 14% -30%;

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

the guide bar GB3 warps P-DTY150D/48F CD bright white low stretch light net yarn (namely second colored yarn 32) 6 pan heads, each pan head has 86 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 86 yarns, and the P-DT30D/1F semi-gloss content accounts for 1.5% -3.5%;

the guide bar GB5 warps P-FDY75D/36F circular smooth yarn (namely the second yarn 21) 6 pan heads, each pan head 516 yarns, and the P-FDY75D/36F half-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 let-off quantity of the gear corresponding to the ground guide bar GB1 is 1000-2600 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB2 is 1400-3000 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB3 is 1400-3000 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB4 is 2700-4300 mm/wax, and the let-off quantity of the gear corresponding to the ground guide bar GB5 is 1100-2800 mm/wax.

S4. weave

The ground bar GB1 lays the yarn on the front needle bed and runs the varying warp knit stitch 1-0/2-3// forms the face layer 1,

the ground guide bar GB2 alternately pads yarn in sequence on the front needle bed and the back needle bed and changes the warp knitting structure (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 knitted by weft insertion process at the front needle bed lapping and changing warp knitting organization (1-1/0-0)' 4/3-3/4-4/at the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, the ground guide bar GB2 is knitted by knitting process on the top of the bottom layer 2 to form a second jacquard knitting part 42 in the interlayer 3, wherein the back needle bar is lapped with yarns and runs with a variable warp knitting structure (1-0/0-1) 4/6-7/1-0/;

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 structure (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 a varying warp knitting structure (6-6/7-7) 4/4-4/3-3// on the bottom of the face layer 1 by weft insertion process to form a first jacquard knitted part 41 in the interlayer 3, the ground guide bar GB3 is used for carrying out yarn laying on a back needle bed and running a variable warp knitting structure (6-7/7-6) 4/1-0/6-7// is used for carrying out knitting process 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 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, FIG. 1 is a cross-sectional view of a sandwich mesh fabric with hidden jacquard threads in accordance with the present invention.

The embodiment provides a sandwich mesh cloth with hidden jacquard texture 4, including the mesh cloth body that is woven by two-needle bed high-speed warp knitting machine an organic whole.

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 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

The 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 the front needle bed to the back needle bed.

S2. warping

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

the guide bar GB6 warping P-FDY75D/36F round light yarn (namely 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 the ground guide bar GB1 is 1000-2600 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB2 is 1400-3000 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB3 is 1400-3000 mm/wax, the let-off quantity of the gear corresponding to the ground guide bar GB4 is 2700-4300 mm/wax, and the let-off quantity of the gear corresponding to the 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/park.

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 alternately pads yarns on the front needle bed and the back needle bed in sequence and runs a variable 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 pads yarns on the front needle bed and runs a variable warp knitting tissue (0-0/1-1) 3/0-0/7-7/(6-6/7-7) 3// carries out weft insertion 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 GB2 pads yarns on the back needle bed and runs a variable 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 on the front needle bed and the back needle bed in sequence and runs the 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 the change warp knitting tissue (7-7/6-6) 3/7-7/0-0/(1-1/0-0) 3// carries out weft insertion knitting process at 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 back needle bed and runs the 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 by weft insertion process to form a second jacquard weave portion 42 in the sandwich 3;

the ground guide bar GB4 alternately pads yarns on a front needle bed and a rear needle bed in sequence and runs the variable warp knitting tissue 1-0/1-0/0-1/0-1// forms the interlayer 3, the ground guide bar GB4 pads yarns on the front needle bed and runs the variable warp knitting tissue 1-0/0-1// carries out looping process knitting on the bottom of a surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and the ground guide bar GB4 pads yarns on the rear needle bed and runs the variable warp knitting tissue 1-0/0-1// carries out looping process knitting on the top of a bottom layer 2 to form the interlayer 3;

the ground bar GB5 is laid on the back needle bed and runs the changing warp knit stitch 2-1/0-1// forms the bottom layer 2, and the ground bar GB6 is laid on the back needle bed and runs the changing warp knit stitch 0-1/3-2// forms the bottom layer 2.

Example 3

The first colored yarns 31 are jacquard knitted on top of the bottom layer 2 by means of a combination of weft insertion and looping.

The second colored yarns 32 are jacquard knitted on top of the bottom layer 2 by a combination of weft insertion and looping.

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 have different or different yarn colors.

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

the guide bar GB2 warps P-FDY75D/36F circular smooth yarn (namely first yarn 11), 6 pan heads of each pan head 516 yarns, and the P-FDY75D/36F half-light content accounts for 14% -30%;

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

the guide bar GB4 warps P-DTY150D/48F CD bright white low stretch light net yarn (namely second colored yarn 32) 6 pan heads, each pan head has 86 yarns, 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 86 yarns, and the P-DT30D/1F semi-gloss content accounts for 1.5% -3.5%;

the guide bar GB6 warps P-FDY75D/36F circular smooth yarn (namely the second yarn 21), 6 pan heads of each pan head 516 yarns, and the P-FDY75D/36F half-light content accounts for 14% -21%;

S3, threading

The ground guide bar GB1 and the ground guide bar GB2 are threaded on the 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 let-off quantity of the gear corresponding to a ground guide bar GB1 is 1000-2600 mm/wax gram, the let-off quantity of the gear corresponding to a ground guide bar GB2 is 1000-2600 mm/wax gram, the let-off quantity of the gear corresponding to a ground guide bar GB3 is 1400-3000 mm/wax gram, the let-off quantity of the gear corresponding to a ground guide bar GB4 is 1400-3000 mm/wax gram, the let-off quantity of the gear corresponding to a ground guide bar GB5 is 2700-4300 mm/wax gram, the let-off quantity of the gear corresponding to a ground guide bar GB6 is 1100-2800 mm/wax gram, and the let-off quantity of the gear corresponding to a ground guide bar GB7 is 1100-2800 mm/wax gram.

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// the bottom of the surface layer 1 is knitted by weft insertion process to form a first jacquard knitting part 41 in the interlayer 3, and a guide bar GB3 is laid on the back needle bar and changed warp knitting tissue 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// weaving the second jacquard weaving part 42 in the interlayer 3 by weft insertion and loop formation process on the top of the bottom layer 2;

the ground guide bar GB4 alternately pads yarns in the front needle bed and the back needle bed in turn and changes the 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 changes the 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// the bottom of the surface layer 1 is knitted 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 fabric 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/cell 9-10// weaving the second jacquard weaving part 42 in the interlayer 3 by weft insertion and loop formation process on the 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 1-0/0-0/0-1/1-1// 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 stitch 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.

In the embodiment, a sandwich mesh cloth is knitted by using a double-needle-bed high-speed warp knitting machine, the double-needle-bed process is designed by 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 in a loop to form the geometric jacquard texture 4 hidden in the interlayer 3, the unique advantages of the double-needle-bed high-speed warp knitting machine are fully utilized, and the high-performance sandwich mesh cloth with the unique appearance pattern of the interlayer 3 jacquard are produced by combining the empty threading change of the guide bars and the matching use of the precise design pattern design and the chemical fiber yarns.

In addition, in the embodiment, the face 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 resilience, has a good damping and buffering effect, and can enable the jacquard mesh cloth to have the advantages of no wrinkle, good travelling performance, wear resistance and the like; the method has the advantages that the empty threading process is utilized, namely the guide bar empty threading is utilized to carry out the design of partially-lifting V-shaped hollowed-out jacquard, the problem that during large-area jacquard weaving, loops are exposed outside, and fluffing is easy to occur can be effectively solved, and meanwhile, the hollowed-out jacquard design can enrich the pattern effect of the hidden jacquard.

Example 4

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

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

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

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

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 cloth 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

The method is characterized in that 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, and the P-FDY75D/36F semi-light content accounts for 14% -30%;

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

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

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

S3, threading

The ground guide bar GB1 and the ground guide bar GB2 are threaded on the 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-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;

S4. weave

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

the ground bar GB2 laying yarns on the front needle bed and changing the warp knitting organization 2-1/0-1// forming the surface layer 1;

the guide bar GB3 alternately lays yarns on the front needle bed and the back needle bed in turn and the warp knitting stitch 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, a guide bar GB3 carries out yarn laying on a front needle bed and a run-change 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// carries out weft insertion process knitting on the bottom of a surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and a guide bar GB3 carries out yarn laying on a back needle bed and a run-change 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 on top of the bottom layer 2 by weft insertion to form a second jacquard weave portion 42 in the sandwich 3;

the guide bar GB4 alternately lays yarns on the front needle bed and the back needle bed in turn and the warp knitting stitch 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, a guide bar GB4 carries out yarn laying on a front needle bed and a run-change 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// carries out weft insertion process knitting on the bottom of a surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, and a guide bar GB4 carries out yarn laying on a back needle bed and a run-change 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// is knitted by weft insertion on top of the bottom layer 2 to form a second jacquard knitted portion 42 in the sandwich layer 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 1-0/1-0/0-1/0-1// 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 at 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 at 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.

In addition, in the embodiment, the face 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 resilience, has a good damping and buffering effect, and can enable the jacquard mesh cloth to have 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.

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.

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.

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 rear 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, and the P-FDY75D/36F semi-light content accounts for 14% -30%;

the jacquard guide bar JB2 warps P-DTY150D/48F CD bright white low stretch light net yarns (namely first colored yarns 31) 6 pan heads, and each pan head has 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 JB3 beames P-DTY150D/48F CD with bright white low-elasticity light net yarns (namely second colored yarns 32) with 6 pan heads and 256 yarns per pan head, and the content of the P-DTY150D/48F CD with bright white low-elasticity 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 512 yarns, and the P-DT30D/1F semi-gloss content accounts for 1.5% -3.5%;

the guide bar GB5 warps P-FDY75D/36F circular smooth yarn (namely the second yarn 21) 6 pan heads, each pan head 514 yarn, and the P-FDY75D/36F half-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 and the jacquard guide bar 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 is laid on the front needle bed and the back needle bed alternately in sequence and walks on a jacquard basic structure 1-1/1-1/1-1/1-1// to form the interlayer 3, the jacquard guide bar JB2 is laid on the front needle bed and walks on the jacquard basic structure 1-1/1-1/1-1/1-1// is knitted on the bottom of the surface layer 1 by a weft insertion process to form a first jacquard knitting part 41 in the interlayer 3, the jacquard guide bar JB2 is laid on the back needle bed and walks on the jacquard basic structure 1-1/1-1/1-1/1-1// is knitted on the top of the bottom layer 2 by a looping process to form a second jacquard 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 jacquard basic structure 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 the jacquard basic structure 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 the jacquard basic structure 1-1/1-1/1-1/1-1// carries out looping 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 alternately pads yarns on the front needle bed and the back needle bed in sequence and runs the variable warp knitting weave 1-0/0-0/0-1/1-1// forms the interlayer 3, the jacquard guide bar GB4 pads yarns on the front needle bed and runs the variable warp knitting weave 1-0/0-1// carries out knitting 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 pads yarns on the back needle bed and runs the variable warp knitting weave 0-0/1-1// carries out weft insertion process knitting at the top of the bottom layer 2 to form the interlayer 3;

The sandwich screen cloth is woven to this embodiment application double needle bar high-speed merchant card machine, through 3 jacquard guide bars in reasonable process design intermediate layer, double needle bar technology is walked to 3 guide bars in intermediate layer, it knits to fill in the yarn lopping in front needle bar and back needle bar in turn, form the geometry jacquard texture 4 of hiding in intermediate layer 3, the high-speed unique advantage of the high-speed merchant card machine of make full use of double needle bar, it changes to combine the guide bar to wear the yarn, and the cooperation of accurate design pattern design and chemical fiber yarn is used, produce high performance, the unique 3 jacquard sandwich screen cloth of intermediate layer of outward appearance decorative pattern.

Example 6

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

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

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 fabric body is greatly enhanced.

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 with bright white low-elasticity light net yarns (namely second colored yarns 31) with 6 pan heads and 256 yarns per pan head, and the content of the P-DTY150D/48F CD with bright white low-elasticity light net accounts for 5% -12%;

the jacquard guide bar JB4 warps P-DTY150D/48F CD bright white low stretch light net yarns (namely second colored yarns 32) 6 pan heads, and each pan head has 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 warps P-DTY150D/48F CD bright white low stretch light net yarns (namely second colored yarns 32) 6 pan heads, and each pan head has 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 warps P-FDY75D/36F circular smooth yarn (namely the second yarn 21) 6 pan heads, each pan head 514 yarn, and the P-FDY75D/36F half-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, JB3, JB4 and JB5 are used for threading on the double-needle-bed high-speed jacquard machine in an empty threading 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 a gear corresponding to a ground guide bar GB1 is 1000-2600 mm/wax gram, the let-off quantity of a gear corresponding to a jacquard guide bar JB2 is 1400-3000 mm/wax gram, the let-off quantity of a gear corresponding to a jacquard guide bar JB3 is 1400-3000 mm/wax gram, the let-off quantity of a gear corresponding to a jacquard guide bar JB4 is 1400-3000 mm/wax gram, the let-off quantity of a gear corresponding to a jacquard guide bar JB5 is 1400-3000 mm/wax gram, and the let-off quantity of a gear corresponding to a 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;

sequentially and alternately lapping by a jacquard guide bar JB5 on a front needle bed and a rear needle bed and carrying a variable warp knitting weave to weave a jacquard basic structure 1-1/0-0/1-1/0-0// form the interlayer 3, lapping by the jacquard guide bar JB3 on the front needle bed and carrying the jacquard basic structure 1-1/0-0/1-1/0-0// carrying out weft insertion process knitting on the bottom of a surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, lapping by the jacquard guide bar JB3 on the rear needle bed and carrying the jacquard basic structure 1-1/0-0/1-1/0-0// carrying out weft insertion process knitting on the top of a 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 runs the warp knit stitch 0-1/3-2// forming the bottom layer 2.

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 empty threading process is utilized, namely the guide bar empty threading is utilized to carry out the design of partially-lifting V-shaped hollowed-out jacquard, the problem that during large-area jacquard weaving, loops are exposed outside, and fluffing is easy to occur can be effectively solved, and meanwhile, the hollowed-out jacquard design can enrich the pattern effect of the hidden jacquard.

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 this 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 ordinarily skilled in the relevant arts. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, 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 description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention should not be 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 the first yarns through cross weaving;

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 lines according to claim 1, wherein the second colored yarns are jacquard woven at the bottom of the face layer and at the top of the bottom layer by weft insertion weave, stitch loop weave or a combination of weft insertion and stitch loop weave.

4. The sandwich mesh fabric with hidden jacquard threads as claimed in claim 1, wherein the third colored yarns are connected to the bottom of the face layer and the top of the bottom layer by weft insertion weave, loop weave or combination of weft insertion and loop weave.

5. The sandwich mesh with hidden jacquard texture of claim 1, wherein the jacquard texture is geometric jacquard texture, random jacquard texture or retro 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 lines according to claim 1, wherein the colored yarns are mixed-color hemp low-stretch yarns or space-dyed magical-color low-stretch yarns.