CN113265757B

CN113265757B - Sandwich mesh cloth with hidden jacquard lines and manufacturing method thereof

Info

Publication number: CN113265757B
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: 2024-05-24
Anticipated expiration: 2041-04-21
Also published as: CN113265757A

Abstract

The invention relates to the technical field of fabrics, in particular to a sandwich mesh with hidden jacquard lines, which comprises a mesh body, wherein the mesh body comprises a surface layer, a bottom layer, an interlayer and the jacquard lines; the bottom layer is arranged below the surface layer, the interlayer is arranged between the surface layer and the bottom layer, and the jacquard lines are hidden and arranged in the interlayer. The novel jacquard fabric comprises a mesh body, wherein the mesh body is integrally woven by a double-needle bed high-speed warp knitting machine or a double-needle bed high-speed jacquard machine, comprises a surface layer, an interlayer, a bottom layer and jacquard grains hidden in the interlayer, wherein the jacquard grains are hidden in the interlayer, the perspective effect is strong, the visual experience of a hazy texture effect is presented, the novel jacquard fabric is high in structural stability, good in air permeability, good in rebound resilience, strong in perspective effect, good in maintainability, wear-resistant, difficult in fluffing and roughening, strong in comfort and soft in hand feeling.

Description

Sandwich mesh cloth with hidden jacquard lines and manufacturing method thereof

Technical Field

The invention relates to the technical field of fabrics, in particular to sandwich mesh cloth with hidden jacquard lines and a manufacturing method thereof.

Background

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

With the development of social economy and fashion trend, the requirements of people on the attractiveness of the sandwich mesh cloth are higher and higher, so that the sandwich mesh cloth with jacquard lines appears on the market. However, the existing sandwich mesh cloth with jacquard lines has certain defects.

1. The existing sandwich mesh cloth has the looping jacquard effect of different degrees on the surface layer or the bottom layer, and jacquard cannot be hidden in the interlayer.

2. The existing jacquard lines can only be used for jacquard on the face or the bottom, the line loops are exposed on the face or the bottom during jacquard, the problem of fluffing weaving is easy to occur, the process after shoemaking is easy to be ground and the wearing resistance is poor when shoemaking is tried on.

3. The prior art is mainly provided with luminous yarns and reflective yarns when weaving the hazy grain effect, the hazy grain effect is achieved by utilizing the luminous and reflective characteristics of the yarns, the luminous yarns and the reflective yarns occupy a relatively large proportion in the process, the purchasing 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 practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and the appended drawings.

The invention aims to overcome the defects and provide the sandwich mesh with the hidden jacquard lines, the mesh body is integrally woven by a double-needle-bed high-speed warp knitting machine or a double-needle-bed high-speed jacquard machine, and comprises a surface layer, an interlayer, a bottom layer and the jacquard lines hidden in the interlayer, wherein the jacquard lines are hidden in the interlayer, the perspective sense is strong, the visual experience with a hidden hazy line effect is presented, the structure stability is high, the air permeability is good, the rebound resilience is good, the perspective sense is strong, the conservation is good, the abrasion is difficult, the fuzzing and the roughening are strong, and the hand feeling is soft.

In order to achieve the above object, the technical solution of the present invention is: a sandwich screen cloth with hidden jacquard lines comprises a screen cloth body integrally woven by a machine table, wherein the screen cloth body comprises a surface layer, a bottom layer, an interlayer and jacquard lines; 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, and the colored yarns are interwoven to form the interlayer; the jacquard weave line is hidden in the interlayer, the colored yarn comprises a first colored yarn, a second colored yarn and a third colored yarn, the first colored yarn and the second colored yarn are cross-woven and jacquard weave is carried out on the bottom of the surface layer and the top of the bottom layer to form a first jacquard weave part, the second colored yarn and the first colored yarn are cross-woven and jacquard weave is carried out on the bottom of the surface layer and the top of the bottom layer to form a second jacquard weave part, the third colored yarn and the first colored yarn and the second colored yarn are cross-woven, the third colored yarn is connected with the surface layer and the bottom layer, and the first jacquard weave part and the second jacquard weave part form the jacquard weave line together. The novel jacquard fabric comprises a mesh body, wherein the mesh body is integrally woven by a double-needle bed high-speed warp knitting machine or a double-needle bed high-speed jacquard machine, comprises a surface layer, an interlayer, a bottom layer and jacquard grains hidden in the interlayer, wherein the jacquard grains are hidden in the interlayer, the perspective effect is strong, the visual experience of a hazy texture effect is presented, the novel jacquard fabric is high in structural stability, good in air permeability, good in rebound resilience, strong in perspective effect, good in maintainability, wear-resistant, difficult in fluffing and roughening, strong in comfort and soft in hand feeling.

Preferably, the first colored yarn is jacquard woven on the bottom of the face layer and the top of the bottom layer by weft insertion weave, loop formation or combination of weft insertion and loop formation.

Preferably, the second colored yarn is jacquard woven on the bottom of the face layer and the top of the bottom layer by weft insertion weave, loop formation or combination of weft insertion and loop formation.

Preferably, the third colored yarn is connected to the bottom of the face layer and the top of the bottom layer by an insertion weave, a loop weave or a combination of insertion and loop weave.

Preferably, the jacquard pattern is a geometric jacquard pattern (i.e., the jacquard pattern is in a geometric shape), a random jacquard pattern (i.e., the jacquard pattern is in an irregular shape), or a pseudo-classic chinese jacquard pattern (i.e., the jacquard pattern is in a pseudo-classic chinese pattern).

Preferably, the first yarn is a transparent yarn and the second yarn is a transparent yarn. Through setting up surface course, bottom into transparent for hide the jacquard weave line in the intermediate layer and can see through surface course or bottom, strengthened the perspective sense of screen cloth body greatly.

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

Preferably, the colored yarn is a melange yarn or a space dye fantasy yarn with low elasticity.

Preferably, the yarn colors of the first colored yarn, the second colored yarn and the third colored yarn are the same or different.

Preferably, the machine 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 lines, which comprises the following steps:

S1, setting guide bars: the double-needle bed high-speed warp knitting machine is selected for knitting, and the double-needle bed high-speed warp knitting machine is at least provided with 5 guide bars, wherein the 5 guide bars are sequentially provided with a ground guide bar GB1, a ground guide bar GB2, a ground guide bar GB3, a ground guide bar GB4 and a ground guide bar GB5 from the front needle bed to the back needle bed.

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

S3, threading: the ground guide bar GB1 wears yarns on the double-needle-bed high-speed warp knitting machine in a full-wear mode, the ground guide bar GB2 and the ground guide bar GB3 wear yarns on the double-needle-bed high-speed warp knitting machine in one mode of one-wear five-blank, two-wear four-blank and four-wear eight-blank, the ground guide bar GB4 wears yarns on the double-needle-bed high-speed warp knitting machine in a full-wear mode, and the ground guide bar GB5 wears yarns on the double-needle-bed high-speed warp knitting machine in a full-wear mode; the gear warp feeding amount corresponding to the ground bar GB1 is 1000-260mm/cured, the gear warp feeding amount corresponding to the ground bar GB2 is 1400-3000 mm/cured, the gear warp feeding amount corresponding to the ground bar GB3 is 1400-3000 mm/cured, and the gear warp feeding amount corresponding to the ground bar GB4 is 2700-4300 mm/cured, and the gear warp feeding amount corresponding to the ground bar GB5 is 1100-2800 mm/cured.

S4, braiding: the ground guide bar GB1 is used for padding yarns on the front needle bed and changing warp knitting tissues to form the surface layer, the ground guide bar GB2, the ground guide bar GB3 and the ground guide bar GB4 are used for alternately padding yarns on the front needle bed and the rear needle bed in sequence and changing warp knitting tissues to form the interlayer, the ground guide bar GB5 is used for padding yarns on the rear needle bed and changing warp knitting tissues to form the bottom layer, and the ground guide bar GB2 and the ground guide bar GB3 are used for alternately padding yarns on the front needle bed and the rear needle bed in sequence and changing warp knitting tissues to form the jacquard patterns in the interlayer.

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

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

s1, setting guide bars: the double-needle bed high-speed jacquard machine is selected for knitting, and the double-needle bed high-speed jacquard machine is provided with at least 5 guide bars, wherein 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 the front needle bed to the back needle bed.

S2, warping: the ground guide bar GB1 is used for warping the P-FDY75D/36F round yarn (namely the first yarn), 6 coils are arranged on each coil 516, and the P-FDY75D/36F half-light content is 14% -30%; the jacquard guide bar JB2 beames the P-DTY150D/48F CD bright white low-elasticity light net yarns (namely first colored yarns) and 6 pan heads are respectively 86 pieces of yarns, and the P-DTY150D/48F CD bright white low-elasticity light net content accounts for 5% -12%; jacquard guide bar JB3 warping P-DTY150D/48F CD bright white low-elastic light net yarn (namely second colored yarn) 6 heads each 86-root yarn, wherein the P-DTY150D/48F CD bright white low-elastic light net content accounts for 5% -12%; the jacquard bar JB4 warps the P-DT30D/1F semi-gloss yarn (namely the third colored yarn) and 6 coils each of 86 coils, wherein the P-DT30D/1F semi-gloss content is 1.5% -3.5%; the ground guide bar GB5 is used for warping the P-FDY75D/36F round yarn (namely the second yarn), 6 coils are arranged on each coil 516, and the P-FDY75D/36F half-light content is 14% -21%.

S3, threading: the ground guide bar GB1 wears yarns on the double-needle-bed high-speed jacquard machine in a full-wearing mode, the ground guide bar GB2 and the ground guide bar GB3 wear yarns on the double-needle-bed high-speed jacquard machine in one mode of one wearing five, two wearing four, four wearing eight, the ground guide bar GB4 wears yarns on the double-needle-bed high-speed jacquard machine in a full-wearing mode, and the ground guide bar GB5 wears yarns on the double-needle-bed high-speed jacquard machine in a full-wearing mode; the gear warp feeding amount corresponding to the ground guide bar GB1 is 1000-260mm/cured, the gear warp feeding amount corresponding to the jacquard guide bar JB2 is 1400-3000 mm/cured, the gear warp feeding amount corresponding to the jacquard guide bar JB3 is 1400-3000 mm/cured, and the gear warp feeding amount corresponding to the jacquard guide bar JB4 is 2700-4300 mm/cured, and the gear warp feeding amount corresponding to the ground guide bar GB5 is 1100-2800 mm/cured.

Preferably, in the knitting step, one or two of weft insertion knitting and looping knitting are performed on the front needle bed by the jacquard guide bar JB2 and the jacquard guide bar JB3, one or two of weft insertion knitting and looping knitting are performed on the rear needle bed by the jacquard guide bar JB2 and the jacquard guide bar JB3, one or two of weft insertion knitting and looping knitting are performed on the front needle bed by the jacquard guide bar JB4, and one or two of weft insertion knitting and looping knitting are performed on the rear needle bed by the jacquard guide bar JB 4.

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

1. This screen cloth body is woven by the high-speed tricot machine of double needle bed or the high-speed jacquard machine of double needle bed an organic whole and is formed, and this screen cloth body includes surface course, intermediate layer, bottom and hides the jacquard weave line in the intermediate layer, presents a hidden hazy line effect visual experience, and its structural stability is high, and air permeability is good, and the resilience is good, and perspective sense is strong, and the guarantor nature is good, wear-resisting and be difficult for fluffing and napping, and the comfort is strong, and is soft to feel.

2. Through setting up surface course, bottom into transparent for hide the jacquard weave line in the intermediate layer and can see through surface course or bottom, strengthened the perspective sense of screen cloth body greatly.

3. The invention uses a double-needle bed high-speed warp knitting machine or a double-needle bed high-speed jacquard machine to weave sandwich screen cloth, designs an interlayer jacquard guide bar through a reasonable process, uses the interlayer guide bar to walk the double-needle bed process, and orderly and alternately fills yarns and loops on the front needle bed and the back needle bed to weave, thereby forming geometric jacquard lines, disordered jacquard lines and ancient Chinese jacquard lines hidden in the interlayer, fully utilizing the unique advantages of the double-needle bed high-speed warp knitting machine and the double-needle bed high-speed jacquard machine, combining the blank threading change of the guide bar, precisely designing the pattern design and the matched use of chemical fiber yarns, and producing the interlayer jacquard sandwich screen cloth with high performance and unique appearance patterns.

4. The invention utilizes the full-penetration process to weave the surface layer and the bottom layer of the sandwich mesh cloth, so that the sandwich mesh cloth has high stiffness, rebound resilience, good shock absorption and buffering effects, and the jacquard mesh cloth has the advantages of no wrinkling, good running protection, wear resistance and the like; the air-threading technology, namely the guide bar is used for carrying out the partial V-shaped hollowed jacquard design, so that the problem that the loops are exposed outside and are easy to have fuzzing when large-area jacquard is carried out can be effectively solved, and meanwhile, the hollowed jacquard design can enrich the pattern effect of hidden jacquard.

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

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

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

Drawings

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

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

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

FIG. 1 is a cross-sectional view of a sandwich web with hidden jacquard weave according to the present invention;

FIG. 2 is a process flow diagram of a method for making a sandwich web with hidden jacquard weave according to the present invention;

FIG. 3 is a front view of a first embodiment of a sandwich web with hidden jacquard weave according to the present invention;

FIG. 4 is a reverse side view of a first embodiment of a sandwich web with hidden jacquard weave according to the present invention;

FIG. 5 is a front view of a second embodiment of a sandwich web with hidden jacquard weave according to the present invention;

FIG. 6 is a reverse side view of a second embodiment of a sandwich web with hidden jacquard weave according to the present invention;

FIG. 7 is a front view of a third embodiment of a sandwich web with hidden jacquard weave according to the present invention;

FIG. 8 is a reverse side view of a third embodiment of a sandwich web with hidden jacquard weave according to the present invention;

FIG. 9 is a front view of a fourth embodiment of a sandwich web with hidden jacquard weave according to the present invention;

FIG. 10 is a reverse side view of a fourth embodiment of a sandwich panel with hidden jacquard weave according to the present invention.

The main reference numerals illustrate:

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 lines; 41. a first jacquard weave portion; 42. a second jacquard weave portion.

Detailed Description

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

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

Example 1

Referring to fig. 1, 3 and 4, fig. 1 is a cross-sectional view of a sandwich mesh with hidden jacquard weave according to the present invention; FIG. 3 is a front view of a first embodiment of a sandwich web with hidden jacquard weave according to the present invention; FIG. 4 is a reverse side view of a first embodiment of a sandwich web with hidden jacquard weave according to the present invention.

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

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

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

The bottom layer 2 is disposed below the surface layer 1, and the bottom layer 2 includes a plurality of second yarns 21, and the plurality of second yarns 21 are cross-woven to form the bottom layer 2.

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

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

The first colored yarn 31 is jacquard woven through an inlay weave at the bottom of the face layer 1.

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

The second colored yarns 32 are jacquard woven through an inlay weave at the bottom of the face layer 1.

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

The third colored yarn 33 is connected to the bottom of the face layer 1 by a loop formation.

The third colored yarn 33 is connected to the top of the bottom layer 2 by an weft inserted stitch.

The pattern 4 is a geometric pattern 4 (i.e., the pattern 4 is geometric).

The first yarn 11 is a transparent yarn and the second yarn 21 is a transparent yarn. Through setting up surface course 1, bottom 2 transparent for hide jacquard weave line 4 in intermediate layer 3 can see through surface course 1 or bottom 2, strengthened the perspective sense of screen cloth body greatly.

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

The colored yarn is a mixed-color hemp-color low-elasticity doubling yarn or a space-dyed multicolor low-elasticity yarn.

The yarn colors of the first colored yarn 31, the second colored yarn 32, and the third colored yarn 33 are the same or different.

The screen cloth body of this embodiment is woven by the high-speed tricot machine of double needle bed an organic whole and forms, and this screen cloth body includes surface course 1, intermediate layer 3, bottom 2 and hides jacquard weave line 4 in intermediate layer 3, and perspective sense is strong, presents a faint hazy line effect visual experience, and its structural stability is high, and air permeability is good, and the resilience is good, and perspective sense is strong, and the maintainability is good, wear-resisting and difficult fluffing and roughening, and the comfort is strong, and is felt soft.

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

The embodiment also provides a manufacturing method of the sandwich mesh cloth with the hidden jacquard lines 4, which comprises the following steps:

S1, guide bar arrangement

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

S2, warping

The ground guide bar GB1 is used for warping the P-FDY75D/36F round yarn (namely the first yarn 11), 6 pan heads are respectively used for each pan head 516 yarn, and the P-FDY75D/36F half-gloss content is 14% -30%;

the ground guide bar GB2 warping P-DTY150D/48F CD bright white low-elasticity light net yarn (namely the first colored yarn 31) comprises 6 pan heads and 86 base yarns for each pan head, wherein the P-DTY150D/48F CD bright white low-elasticity light net content accounts for 5% -12%;

The ground guide bar GB3 warping P-DTY150D/48F CD bright white low-elasticity light net yarn (namely the second colored yarn 32) comprises 6 pan heads and 86 base yarns for each pan head, wherein the P-DTY150D/48F CD bright white low-elasticity light net content accounts for 5% -12%;

The ground guide bar GB4 is used for warping the P-DT30D/1F semi-gloss yarn (namely the third colored yarn 33), 6 pan heads are respectively used for 86 pieces of yarn, and the P-DT30D/1F semi-gloss content is 1.5% -3.5%;

The ground guide bar GB5 is used for warping the P-FDY75D/36F round yarn (namely the second yarn 21), 6 coils are arranged on each coil 516, and the P-FDY75D/36F half-gloss content is 14% -21%.

S3, threading

The ground guide bar GB1 wears yarns on the double-needle-bed high-speed warp knitting machine in a full-wearing mode, the ground guide bar GB2 and the ground guide bar GB3 wear yarns on the double-needle-bed high-speed warp knitting machine in a one-wearing five-blank mode, the ground guide bar GB4 wears yarns on the double-needle-bed high-speed warp knitting machine in a full-wearing mode, and the ground guide bar GB5 wears yarns on the double-needle-bed high-speed warp knitting machine in a full-wearing mode;

the gear warp feeding amount corresponding to the ground bar GB1 is 1000-260mm/cured, the gear warp feeding amount corresponding to the ground bar GB2 is 1400-3000 mm/cured, the gear warp feeding amount corresponding to the ground bar GB3 is 1400-3000 mm/cured, and the gear warp feeding amount corresponding to the ground bar GB4 is 2700-4300 mm/cured, and the gear warp feeding amount corresponding to the ground bar GB5 is 1100-2800 mm/cured.

S4, braiding

The ground guide bar GB1 is used for laying yarn on the front needle bed and changing warp knitting structure 1-0/2-3// forming the surface layer 1,

The ground guide bar GB2 is used for alternately knitting yarn on the front needle bed and the back needle bed in sequence, and forms the interlayer 3 by changing warp knitting stitch (1-1/1-0/0-0/0-1), 4/3-3/6-7/4-4/1-0// forming the first jacquard knitting part 41 in the interlayer 3 by knitting the ground guide bar GB2 on the front needle mattress yarn and changing warp knitting stitch (1-1/0-0) 4/3/4-4/forming the first jacquard knitting part 42 in the interlayer 3 by performing weft insertion process on the bottom of the surface layer 1, and the ground guide bar GB2 is used for knitting yarn on the back needle bed and changing warp knitting stitch (1-0/0-1), 4/6-7/1-0// forming the second jacquard knitting part 42 in the interlayer 3 by performing loop knitting process on the top of the bottom layer 2;

The ground guide bar GB3 is used for alternately knitting yarn on the front needle bed and the back needle bed in sequence, and forms the interlayer 3 by changing warp knitting stitch (6-6/6-7/7-7/7-6) by 4/4-4/1-0/3-3/6-7// the ground guide bar GB3 is used for knitting yarn on the front needle mattress yarn and changing warp knitting stitch (6-6/7-7) by 4/3-3// the first jacquard knitting part 41 in the interlayer 3 is formed by knitting the weft insertion process on the bottom of the surface layer 1, and the ground guide bar GB3 is used for knitting yarn on the back needle bed and changing warp knitting stitch (6-7/7-6) by 4/1-0/6-7// the second jacquard knitting part 42 in the interlayer 3 is formed by knitting the loop forming process on the top of the bottom layer 2;

The ground guide bar GB4 is sequentially and alternately laid on the front needle bed and the back needle bed and forms the interlayer 3 by changing warp knitting structures 1-0/0-0/0-1/1-1/, the ground guide bar GB4 is knitted on the front needle mattress yarns and changing warp knitting structures 1-0/0-1// on the bottom of the surface layer 1 by a looping process to form a first jacquard knitting part 41 in the interlayer 3, the ground guide bar GB4 is laid on the back needle bed and 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 warp knitting structure 1-2/1-0// is changed to form the bottom layer 2.

The sandwich mesh is woven by the double-needle-bed high-speed warp knitting machine, the interlayer 3 jacquard guide bar is designed through a reasonable process, the interlayer 3 guide bar is subjected to a double-needle-bed process, the front needle bed and the back needle bed are sequentially and alternately laid and looped to weave, the geometric jacquard lines 4 hidden in the interlayer 3 are formed, the unique advantages of the double-needle-bed high-speed warp knitting machine are fully utilized, the blank threading change of the guide bar is combined, the pattern design is precisely designed, and the chemical fiber yarns are matched, so that the sandwich mesh with the interlayer 3 with the unique appearance patterns is produced.

In addition, the embodiment utilizes the full-penetration process to weave the surface layer 1 and the bottom layer 2 of the sandwich mesh cloth, so that the sandwich mesh cloth has high wool stiffness, rebound resilience, good damping and buffering effects, and the jacquard mesh cloth has the advantages of no wrinkling, good line-keeping performance, wear resistance and the like; the air-threading technology, namely the guide bar is used for carrying out the partial V-shaped hollowed jacquard design, so that the problem that the loops are exposed outside and are easy to have fuzzing when large-area jacquard is carried out can be effectively solved, and meanwhile, the hollowed jacquard design can enrich the pattern effect of hidden jacquard.

Example 2

Referring to fig. 1, 5 and 6, fig. 1 is a cross-sectional view of a sandwich mesh with hidden jacquard weave according to the present invention; FIG. 5 is a front view of a second embodiment of a sandwich web with hidden jacquard weave according to the present invention; FIG. 6 is a reverse side view of a second embodiment of a sandwich web with hidden jacquard weave according to the present invention.

The first colored yarn 31 is jacquard woven on top of the bottom layer 2 by an weft inserted stitch.

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

The third colored yarn 33 is connected to the top of the bottom layer 2 by a loop formation.

The pattern 4 is a geometric pattern 4 (i.e., the pattern 4 is geometric).

S1, guide bar arrangement

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

S2, warping

The ground guide bar GB5 is used for warping the P-FDY75D/36F round yarn (namely the second yarn 21), 6 coils are arranged on each coil 516, and the P-FDY75D/36F half-gloss content accounts for 14% -21%;

The ground guide bar GB6 warping P-FDY75D/36F round light yarn (namely the second yarn 21) comprises 6 pan heads, wherein each pan head 516 is made of yarn, and the P-FDY75D/36F half light content is 14% -21%.

S3, threading

The ground guide bar GB1 wears yarns on the double-needle-bed high-speed warp knitting machine in a full-wearing mode, the ground guide bar GB2 and the ground guide bar GB3 wear yarns on the double-needle-bed high-speed warp knitting machine in a one-wearing five-blank mode, the ground guide bar GB4 wears yarns on the double-needle-bed high-speed warp knitting machine in a full-wearing mode, and the ground guide bar GB5 wears yarns on the double-needle-bed high-speed warp knitting machine in a full-wearing mode; the ground bar GB6 is threaded on the double needle bed high speed warp knitting machine in a full threading mode.

The gear warp feeding amount corresponding to the ground bar GB1 is 1000-260mm/cured, the gear warp feeding amount corresponding to the ground bar GB2 is 1400-3000 mm/cured, the gear warp feeding amount corresponding to the ground bar GB3 is 1400-3000 mm/cured, the gear warp feeding amount corresponding to the ground bar GB4 is 2700-4300 mm/cured, and the gear warp feeding amount corresponding to the ground bar GB5 is 1100-2800 mm/cured; the warp feeding amount of gears corresponding to the ground bar GB6 is 1100-2800 mm/baccarat.

S4, braiding

The ground guide bar GB1 is used for laying yarn on the front needle bed and changing warp knitting structure by 0-1/3-2// forming the surface layer 1,

The ground guide bar GB2 alternately and orderly fills yarn on the front needle bed and the back needle bed, and carries out weft insertion process on the warp knitting structure (0-0/0-0/1-1/1-1) by 3/0-0/0-0/7-7/7-7/(6-6/77/7-7) by 3// forming the interlayer 3, the ground guide bar GB2 carries out weft insertion process on the front needle mattress yarn and the warp knitting structure (0-0/1-1) by 3/0-0/7-7/(6-6/7-7) by 3// 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 used for backing yarn on the back needle bed and knitting by a weft insertion process on the top of the bottom layer 2 to form a second jacquard knitting part 42 in the interlayer 3, wherein the warp knitting structure (0-0/1-1) is changed by 3/0-0/7-7/(6-6/7-7) 3/;

the ground guide bar GB3 is used for alternately padding yarns on the front needle bed and the back needle bed in sequence, and forms the interlayer 3 by changing warp knitting structures (7-7/7-7/6-6/6-6) by 3/7-7/7-7/0-0/0-0/(1-1/1-1/0-0) by 3// forming the first jacquard weave part 41 in the interlayer 3 by knitting the ground guide bar GB3 on the front needle mattress yarns and changing warp knitting structures (7-7/6-6) by 3/7-7/0-0/(1/0-0) by performing weft inserting processes on the bottom of the surface layer 1, and forms the second jacquard weave part 42 in the interlayer 3 by knitting the ground guide bar GB3 on the back needle bed yarns and changing warp knitting structures (7-7/6-6) by 3/7/0/(1-1/0-0) by performing weft inserting processes on the top of the bottom layer 2;

The ground guide bar GB4 is sequentially and alternately laid on the front needle bed and the back needle bed and forms the interlayer 3 by changing warp knitting structures 1-0/1-0/0-1// and the ground guide bar GB4 is knitted on the front needle bed and changes warp knitting structures 1-0/0-1// 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 knitted on the back needle bed and changes warp knitting structures 1-0/0-1// on the top of the bottom layer 2 by a looping process to form the interlayer 3;

the ground bar GB5 is used for laying yarn on the rear needle bed and changing warp knitting structure 2-1/0-1// forming the bottom layer 2, and the ground bar GB6 is used for laying yarn on the rear needle bed and changing warp knitting structure 0-1/3-2// forming the bottom layer 2.

Example 3

Referring to fig. 1, 7 and 8, fig. 1 is a cross-sectional view of a sandwich mesh with hidden jacquard weave according to the present invention; FIG. 7 is a front view of a third embodiment of a sandwich web with hidden jacquard weave according to the present invention; FIG. 8 is a reverse side view of a third embodiment of a sandwich panel with hidden jacquard weave according to the present invention.

The first colored yarn 31 is jacquard woven on top of the bottom layer 2 by a combination of weft insertion and loop formation.

The second colored yarn 32 is jacquard woven on top of the bottom layer 2 by a combination of weft insertion and loop formation.

The pattern 4 is a geometric pattern 4 (i.e., the pattern 4 is geometric).

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

S1, guide bar arrangement

The double-needle bed high-speed warp knitting machine is selected for knitting, and the double-needle bed high-speed warp knitting machine is at least provided with 7 guide bars, wherein 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 the front needle bed to the back needle bed.

S2, warping

The ground guide bar GB2 is used for warping the P-FDY75D/36F round yarn (namely the first yarn 11), 6 pan heads are respectively used for each pan head 516 yarn, and the P-FDY75D/36F half-gloss content accounts for 14% -30%;

the ground guide bar GB3 warping P-DTY150D/48F CD bright white low-elasticity light net yarn (namely the first colored yarn 31) comprises 6 pan heads and 86 base yarns for each pan head, wherein the P-DTY150D/48F CD bright white low-elasticity light net content accounts for 5% -12%;

The ground guide bar GB4 warping P-DTY150D/48F CD bright white low-elasticity light net yarn (namely the second colored yarn 32) comprises 6 pan heads and 86 base yarns for each pan head, wherein the P-DTY150D/48F CD bright white low-elasticity light net content accounts for 5% -12%;

the ground guide bar GB5 is used for warping the P-DT30D/1F semi-gloss yarn (namely the third colored yarn 33), 6 coils are arranged on each 86 coils, and the P-DT30D/1F semi-gloss content is 1.5% -3.5%;

the ground guide bar GB6 warping P-FDY75D/36F round yarn (namely second yarn 21) comprises 6 pan heads, wherein each pan head 516 is made of yarn, and the half-light content of the P-FDY75D/36F accounts for 14% -21%;

S3, threading

The ground guide bars GB1 and GB2 thread on the double-needle-bed high-speed warp knitting machine in a full-penetration mode, the ground guide bars GB3 and GB4 thread on the double-needle-bed high-speed warp knitting machine in a four-penetration eight-blank mode, the ground guide bar GB5 thread on the double-needle-bed high-speed warp knitting machine in a full-penetration mode, and the ground guide bars GB6 and GB7 thread on the double-needle-bed high-speed warp knitting machine in a full-penetration mode;

The gear warp feed amount corresponding to the ground bar GB1 is 1000-260mm/cured, the gear warp feed amount corresponding to the ground bar GB2 is 1000-2600 mm/cured, the gear warp feed amount corresponding to the ground bar GB3 is 1400-3000 mm/cured, the gear warp feed amount corresponding to the ground bar GB4 is 1400-3000 mm/cured, the gear warp feed amount corresponding to the ground bar GB5 is 2700-4300 mm/cured, the gear warp feed amount corresponding to the ground bar GB6 is 1100-2800 mm/cured, and the gear warp feed amount corresponding to the ground bar GB7 is 1100-2800 mm/cured.

S4, braiding

The ground guide bar GB1 is used for laying yarn on the front needle bed and changing warp knitting structures by 1-0/2-3// to form the surface layer 1;

the ground guide bar GB2 is used for laying yarn on the front needle bed and changing warp knitting structures 2-1/0-1// to form the surface layer 1;

The ground guide bar GB3 alternately and orderly carries out yarn filling on the front needle bed and the back needle bed, and the warp knitting structure is changed by 1-1/1-1/0-0/1-1/2-2/2-2/4/5-5/7-7/9-9/10-10/9-9/11/10-10/9-9/10-10/7-7/6/4-4/2// to form the interlayer 3, the ground guide bar GB3 is knitted by the front needle mattress yarn and the warp knitting structure is changed by 1-1/1-1/0-0/1-1/2-2/2-2/4-4/5/7-7/9-9/10-10/9-9/11-11/10-10/9-9/10-10/7-7/6-6/4-4/2// the bottom of the surface layer 1 is knitted by the weft insertion process to form a first jacquard knitting part 41 in the interlayer 3, the ground guide bar GB3 is laid on the back needle bed and is knitted by a weft insertion and looping process on the top of the bottom layer 2 to form a second jacquard knitting part 42 in the interlayer 3, wherein the warp knitting structure is changed by 1-2/1-0/0-1/1-2/2-1/2-3/5-5/6/8-9/9-10/10-9/10-11/11-10/10-9/9-10/9-8/6-6/5-5/3-2// by the back needle bed;

The ground guide bar GB4 alternately and orderly carries out yarn filling on the front needle bed and the back needle bed, and carries out warp knitting structure changing by 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// to form the interlayer 3, the ground guide bar GB4 is knitted by the front needle mattress yarn and the warp knitting structure is changed by 10-10/9-9/11-11/10-10/9-9/10-10/7-7/6-6/4-4/2-2/1-1/2-2/0-0/1-1/2-2/1/4/5-5/7-7/9// the bottom of the surface layer 1 is knitted by the weft insertion process to form a first jacquard knitting part 41 in the interlayer 3, the ground guide bar GB4 is laid on the back needle bed and is knitted by a weft insertion and looping process on the top of the bottom layer 2 to form a second jacquard knitting part 42 in the interlayer 3, wherein the warp knitting structure is changed by 10-9/10-11/11-10/10-9/9-10/9-8/6-6/5/3-2/2-1/1-2/1-0/1-2/2-1/2/3/5/6-6/8-9/9-10// and the warp knitting structure is knitted by the weft insertion and looping process;

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

the ground guide bar GB6 is used for laying yarn on the rear needle bed and changing warp knitting structures 2-1/0-1// to form the bottom layer 2;

the ground bar GB7 is laid on the back needle bed and the warp knitting structure is changed by 0-1/3-2// to form the bottom layer 2.

Example 4

Referring to fig. 1, 9 and 10, fig. 1 is a cross-sectional view of a sandwich mesh with hidden jacquard weave according to the present invention; FIG. 9 is a front view of a fourth embodiment of a sandwich web with hidden jacquard weave according to the present invention; FIG. 10 is a reverse side view of a fourth embodiment of a sandwich panel with hidden jacquard weave according to the present invention.

The jacquard pattern 4 is a random pattern jacquard pattern 4 (i.e., the jacquard pattern 4 is irregularly shaped).

S1, guide bar arrangement

S2, warping

S3, threading

The ground guide bars GB1 and GB2 thread on the double-needle-bed high-speed warp knitting machine in a full-penetration mode, the ground guide bars GB3 and GB4 thread on the double-needle-bed high-speed warp knitting machine in a double-penetration four-blank mode, the ground guide bar GB5 thread on the double-needle-bed high-speed warp knitting machine in a full-penetration mode, and the ground guide bars GB6 and GB7 thread on the double-needle-bed high-speed warp knitting machine in a full-penetration mode;

S4, braiding

The ground guide bar GB1 is used for laying yarn on the front needle bed and changing warp knitting structures by 0-1/3-2// to form the surface layer 1;

the ground guide bar GB3 forms the interlayer 3 by alternately yarn-filling and changing warp knitting stitches 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// on the front needle bed and the back needle bed in sequence, the ground guide bar GB3 forms the first jacquard weave part 41 in the interlayer 3 by knitting the front needle mattress yarn and changing warp knitting stitches 1-1/0-0/1-1/2-2/3-3/4/3-3/2-2/3-1/2/3/2/4/3/2// by performing weft insertion process on the bottom of the surface layer 1, the ground guide bar GB3 is used for backing yarn on the back needle bed and knitting a second jacquard knitting part 42 in the interlayer 3 by performing weft insertion process on the top of the bottom layer 2, wherein the warp knitting structure is changed by 1-1/0-0/1-1/2-2/3-3/4/3-3/2/3-3/1-1/2/3-3/2/4/3-3/2/;

The ground guide bar GB4 forms the interlayer 3 by alternately yarn-filling and changing 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// on the front needle bed and the back needle bed in sequence, the ground guide bar GB4 forms the first jacquard weave part 41 in the interlayer 3 by knitting the front needle mattress yarn and changing warp knitting stitch 1-1/3-3/2/1-1/2-2/0-0/1/2-2/3/4-4/3-3/2/1-1/0-0/1/2// by weft insertion process on the bottom of the surface layer 1, the ground guide bar GB4 is used for backing yarn on the back needle bed and knitting a second jacquard knitting part 42 in the interlayer 3 by performing weft insertion process on the top of the bottom layer 2, wherein the warp knitting structure is changed by 1-1/3-3/2-2/1-1/2-2/0-0/1-1/2-1/2;

The ground guide bar GB5 is sequentially and alternately laid on the front needle bed and the back needle bed and forms the interlayer 3 by changing warp knitting structures 1-0/1-0/0-1// and the ground guide bar GB5 is knitted on the front needle bed and changes warp knitting structures 1-0/0-1// 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 knitted on the back needle bed and changes warp knitting structures 1-0/0-1// on the top of the bottom layer 2 by a looping process to form the interlayer 3;

The sandwich mesh is woven by the double-needle-bed high-speed warp knitting machine, the interlayer 3 jacquard guide bar is designed through a reasonable process, the interlayer 3 guide bar is subjected to a double-needle-bed process, the front needle bed and the back needle bed are sequentially and alternately laid and looped to weave, the disordered jacquard patterns 4 hidden in the interlayer 3 are formed, the unique advantages of the double-needle-bed high-speed warp knitting machine are fully utilized, the blank threading and yarn threading change of the guide bar is combined, and the pattern design and the matched use of chemical fiber yarns are precisely designed, so that the sandwich mesh with the interlayer 3 jacquard with the unique high performance and appearance patterns is produced.

Example 5

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

The pattern 4 is a geometric pattern 4 (i.e., the pattern 4 is geometric).

S1, guide bar arrangement

The double-needle-bed high-speed warp knitting machine is selected for knitting, and the double-needle-bed high-speed warp knitting machine is at least provided with 5 guide bars, wherein the 5 guide bars are sequentially provided with a ground guide bar GB1, a jacquard guide bar JB2, a jacquard guide bar JB3, a ground guide bar GB4 and a ground guide bar GB5 from the front needle bed to the back needle bed.

S2, warping

The ground guide bar GB1 is used for warping the P-FDY75D/36F round yarn (namely the first yarn 11), 6 pan heads are respectively used for each pan head 514 piece yarn, and the P-FDY75D/36F half-gloss content accounts for 14% -30%;

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

The jacquard guide bar JB3 beaming P-DTY150D/48F CD bright white low-elasticity light net yarn (namely the second colored yarn 32) comprises 6 pan heads and 256 pieces of yarn each, wherein the P-DTY150D/48F CD bright white low-elasticity light net content accounts for 5% -12%;

The ground guide bar GB4 is used for warping the P-DT30D/1F semi-gloss yarn (namely the third colored yarn 33), 6 coils are arranged on each coil, each coil is 512 yarns, and the P-DT30D/1F semi-gloss content is 1.5% -3.5%;

The ground guide bar GB5 is used for warping the P-FDY75D/36F round yarn (namely the second yarn 21), 6 coils are arranged on each coil 514 yarn, and the P-FDY75D/36F half-gloss content is 14% -21%.

S3, threading

The ground guide bar GB1 wears yarns on the double-needle-bed high-speed jacquard machine in a full-wearing mode, the jacquard guide bars JB2 and JB3 wear yarns on the double-needle-bed high-speed jacquard machine in a one-wearing one-blank mode, the ground guide bar GB4 wears yarns on the double-needle-bed high-speed jacquard machine in a full-wearing mode, and the ground guide bar GB5 wears yarns on the double-needle-bed high-speed jacquard machine in a full-wearing mode;

The gear warp feeding amount corresponding to the ground bar GB1 is 1000-260mm/cured, the gear warp feeding amount corresponding to the jacquard bar JB2 is 1400-3000 mm/cured, the gear warp feeding amount corresponding to the jacquard bar JB3 is 1400-3000 mm/cured, and the gear warp feeding amount corresponding to the ground bar GB4 is 2700-4300 mm/cured, and the gear warp feeding amount corresponding to the ground bar GB5 is 1100-2800 mm/cured.

S4, braiding

The jacquard guide bar JB2 is sequentially and alternately laid on the front needle bed and the back needle bed and the jacquard basic structure 1-1/1-1/1-1// forms the interlayer 3, the jacquard guide bar JB2 is laid on the front needle mattress yarn and the jacquard basic structure 1-1/1-1// carries out weft insertion process on the bottom of the surface layer 1 to form a first jacquard weave part 41 in the interlayer 3, the jacquard guide bar JB2 is laid on the back needle bed and the jacquard basic structure 1-1/1-1/1-1/1-1// carries out loop forming process on the top of the bottom layer 2 to form a second jacquard weave part 42 in the interlayer 3;

the jacquard guide bar JB3 is sequentially and alternately laid on the front needle bed and the back needle bed and the jacquard basic structure 1-1/1-1/1-1// forms the interlayer 3, the jacquard guide bar JB3 is laid on the front needle mattress yarn and the jacquard basic structure 1-1/1-1// carries out weft insertion process on the bottom of the surface layer 1 to form a first jacquard weave part 41 in the interlayer 3, the jacquard guide bar JB3 is laid on the back needle bed and the jacquard basic structure 1-1/1-1/1-1/1-1// carries out loop forming process on the top of the bottom layer 2 to form a second jacquard weave part 42 in the interlayer 3;

The ground guide bar GB4 is sequentially and alternately laid on the front needle bed and the back needle bed and forms the interlayer 3 by changing warp knitting structures 1-0/0-0/0-1/1-1// a jacquard guide bar GB4 is knitted on the front needle mattress yarns and changing warp knitting structures 1-0/0-1// a looping process is carried out on the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, the jacquard guide bar JB4 is laid on the back needle bed and changed warp knitting structures 0-0/1-1// a weft insertion process is carried out on the top of the bottom layer 2 to form the interlayer 3;

The sandwich mesh cloth is woven by the double needle bed high-speed jacquard machine, the interlayer 3 jacquard guide bar is designed through a reasonable process, the interlayer 3 guide bar is subjected to a double needle bed process, the front needle bed and the back needle bed are sequentially and alternately laid and looped to weave, the geometric jacquard lines 4 hidden in the interlayer 3 are formed, the unique advantages of the double needle bed high-speed jacquard machine are fully utilized, the blank threading and yarn threading change of the guide bar is combined, and the pattern design is precisely designed and the matched use of chemical fiber yarns is performed, so that the sandwich mesh cloth 3 with the interlayer 3 with the unique high performance and appearance patterns is produced.

Example 6

The pattern 4 is a geometric pattern 4 (i.e., the pattern 4 is geometric).

The screen cloth body of this embodiment is woven by the high-speed jacquard machine of double needle bed an organic whole and forms, and this screen cloth body includes surface course 1, intermediate layer 3, bottom 2 and hides jacquard weave line 4 in intermediate layer 3, and perspective sense is strong, presents a faint hazy line effect visual experience, and its structural stability is high, and air permeability is good, and the resilience is good, and perspective sense is strong, and the maintainability is good, wear-resisting and difficult fluffing napping, and the comfort is strong, and is felt soft.

S1, guide bar arrangement

The double-needle bed high-speed jacquard machine is selected for knitting, and the double-needle bed high-speed jacquard machine is at least provided with 6 guide bars, wherein 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 beaming P-DTY150D/48F CD bright white low-elasticity light net yarn (namely the second colored yarn 32) comprises 6 pan heads and 256 pieces of yarn per pan head, wherein the P-DTY150D/48F CD bright white low-elasticity light net content accounts for 5% -12%;

the jacquard guide bar JB4 beaming P-DTY150D/48F CD bright white low-elasticity light net yarn (namely the second colored yarn 32) comprises 6 pan heads and 256 pieces of yarn per pan head, wherein the P-DTY150D/48F CD bright white low-elasticity light net content accounts for 5% -12%;

Jacquard guide bar JB5 warping P-DTY150D/48F CD bright white low-elastic light net yarn (namely second colored yarn 32) 6 heads each 256 yarns, wherein the P-DTY150D/48F CD bright white low-elastic light net content accounts for 5% -12%;

The ground guide bar GB6 warping P-FDY75D/36F round yarn (namely the second yarn 21) comprises 6 pan heads and 514 pieces of each pan head yarn, and the P-FDY75D/36F half-gloss content accounts for 14% -21%.

S3, threading

The ground guide bar GB1 wears yarns on the double-needle-bed high-speed jacquard machine in a full-wearing mode, the jacquard guide bars JB2, JB3, JB4 and JB5 wear yarns on the double-needle-bed high-speed jacquard machine in a one-wearing one-blank mode, and the ground guide bar GB6 wears yarns on the double-needle-bed high-speed jacquard machine in a full-wearing mode.

The gear warp feed amount corresponding to the ground bar GB1 is 1000-260mm/cured, the gear warp feed amount corresponding to the jacquard bar JB2 is 1400-3000 mm/cured, the gear warp feed amount corresponding to the jacquard bar JB3 is 1400-3000 mm/cured, the gear warp feed amount corresponding to the jacquard bar JB4 is 1400-3000 mm/cured, the gear warp feed amount corresponding to the jacquard bar JB5 is 1400-3000 mm/cured, and the gear warp feed amount corresponding to the ground bar GB6 is 1100-2800 mm/cured.

S4, braiding

The jacquard bar JB2 is sequentially and alternately laid on the front needle bed and the back needle bed and the jacquard basic structure is 0-0/1-1/0-0/1-1// to form the interlayer 3, the jacquard bar JB2 is laid on the front needle mattress yarn and the jacquard basic structure is 0-0/1-1/0-1// on the bottom of the surface layer 1 to form a first jacquard weave part 41 in the interlayer 3, the jacquard bar JB2 is laid on the back needle bed and the jacquard basic structure is 0-0/1-1/0-0/1// on the top of the bottom layer 2 to form a second jacquard weave part 42 in the interlayer 3;

The jacquard guide bar JB3 is sequentially and alternately yarn-padded on the front needle bed and the back needle bed, and the jacquard basic structure of the warp knitting structure is 0-0/1-1/0-1// to form the interlayer 3, the jacquard guide bar JB3 is knitted on the front needle mattress yarn and the jacquard basic structure is 0-0/1// on the bottom of the surface layer 1 by an weft insertion process to form a first jacquard knitting part 41 in the interlayer 3, the jacquard guide bar JB3 is yarn-padded on the back needle bed and the jacquard basic structure is 0-0/1// on the top of the bottom layer 2 by an weft insertion process to form a second jacquard knitting part 42 in the interlayer 3;

The jacquard bar JB4 is used for alternately yarn-laying on the front needle bed and the back needle bed in sequence and feeding the jacquard basic structure 1-1/0-0/1-1/0-0// to form the interlayer 3, the jacquard bar JB4 is used for knitting on the front needle mattress yarn and feeding the jacquard basic structure 1-1/0-0/1-0// on the bottom of the surface layer 1 by an weft insertion process to form a first jacquard knitting part 41 in the interlayer 3, the jacquard bar JB5 is used for yarn-laying on the back needle bed and feeding the jacquard basic structure 1-1/0-0// on the top of the bottom layer 2 by an weft insertion process to form a second jacquard knitting part 42 in the interlayer 3;

The jacquard guide bar JB5 is sequentially and alternately yarn-padded on the front needle bed and the back needle bed, and the jacquard basic structure 1-1/0-0/1/0-0// of the warp knitting structure is changed to form the interlayer 3, the jacquard guide bar JB3 is knitted on the front needle mattress yarn and the jacquard basic structure 1-1/0// of the jacquard basic structure 1-1/0-1// of the jacquard guide bar JB3 is weft-knitted on the bottom of the surface layer 1 to form a first jacquard knitting part 41 in the interlayer 3, the jacquard guide bar JB3 is yarn-padded on the back needle bed and the jacquard basic structure 1-1/0-0// of the jacquard basic structure 1-1/0// is weft-knitted 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 warp knitting structure is changed by 0-1/3-2// to form the bottom layer 2.

The jacquard basic organization used in the invention can be changed at will according to the actual design requirement, and the jacquard basic organization can be in conflict with the weaving principle of the invention.

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

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

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

Claims

1. Sandwich screen cloth with hidden jacquard weave line, its characterized in that includes the screen cloth body that forms by the integrative weaving of board, this screen cloth body includes:

a facing comprising a plurality of first yarns, the plurality of first yarns being interwoven to form the facing;

A bottom layer disposed below the face layer, the bottom layer comprising a plurality of second yarns, the plurality of second yarns being cross-woven to form the bottom layer;

An interlayer arranged between the surface layer and the bottom layer, wherein the interlayer comprises a plurality of colored yarns, and the colored yarns are interwoven to form the interlayer;

The jacquard weave pattern is hidden in the interlayer, the colored yarn comprises a first colored yarn, a second colored yarn and a third colored yarn, the first colored yarn and the second colored yarn are crossly woven, jacquard weave is carried out on the bottom of the surface layer and the top of the bottom layer to form a first jacquard weave part, the second colored yarn and the first colored yarn are crossly woven, jacquard weave is carried out on the bottom of the surface layer and the top of the bottom layer to form a second jacquard weave part, the third colored yarn and the first colored yarn and the second colored yarn are crossly woven, the third colored yarn is connected with the surface layer and the bottom layer, and the first jacquard weave part and the second jacquard weave part form the jacquard weave pattern together; the first yarn is transparent yarn, the second yarn is transparent yarn, the first colored yarn is jacquard woven at the bottom of the surface layer and the top of the bottom layer through weft insertion tissues, loop formation tissues or weft insertion and loop formation combined tissues, the second colored yarn is jacquard woven at the bottom of the surface layer and the top of the bottom layer through weft insertion tissues, loop formation tissues or weft insertion and loop formation combined tissues, and the third colored yarn is connected with the bottom of the surface layer and the top of the bottom layer through weft insertion tissues, loop formation tissues or weft insertion and loop formation combined tissues.

2. The sandwich mesh with hidden jacquard weave as claimed in claim 1, wherein the jacquard weave is geometric jacquard weave, random jacquard weave or pseudo-classic chinese jacquard weave.

3. The sandwich panel with hidden jacquard weave of claim 1, wherein the first yarn is one or a combination of two or more of a transparent fish yarn, a thermoplastic polyurethane high elastic monofilament yarn, a thermoplastic polyester elastic monofilament yarn, and a polyester monofilament yarn, and the second yarn is one or a combination of two or more of a transparent fish yarn, a thermoplastic polyurethane high elastic monofilament yarn, a thermoplastic polyester elastic monofilament yarn, and a polyester monofilament yarn.

4. The sandwich web with hidden jacquard weave of claim 1, wherein the colored yarns are color-blended low-stretch yarn or space-dyed colored low-stretch yarn.

5. A method of making a sandwich web having hidden jacquard weave as claimed in any one of claims 1 to 4, comprising a bar setting step, a warping step, a threading step, a braiding 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 is at least provided with 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;

The yarn threading step is that a ground guide bar GB1 threads on a double-needle-bed high-speed warp knitting machine in a full threading mode, a ground guide bar GB2 and a ground guide bar GB3 threads on the double-needle-bed high-speed warp knitting machine in one mode of one thread threading five, two threads threading four, four threads threading eight, a ground guide bar GB4 threads on the double-needle-bed high-speed warp knitting machine in a full threading mode, and a ground guide bar GB5 threads on the double-needle-bed high-speed warp knitting machine in a full threading mode;

The knitting step is that a ground guide bar GB1 is used for padding yarns on a front needle bed and changing warp knitting tissues to form the surface layer, a ground guide bar GB2, a ground guide bar GB3 and a ground guide bar GB4 are used for alternately padding yarns on a front needle bed and a rear needle bed in sequence and changing warp knitting tissues to form the interlayer, a ground guide bar GB5 is used for padding yarns on a rear needle bed and changing warp knitting tissues to form the bottom layer, and the ground guide bar GB2 and the ground guide bar GB3 are used for alternately padding yarns on the front needle bed and the rear needle bed in sequence and changing warp knitting tissues to form the jacquard patterns in the interlayer.

6. The method of claim 5, wherein in the braiding step,

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

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

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

the ground bar GB4 performs one or a combination of both of weft insertion process knitting and looping process knitting on the back needle bed.