CN218711271U - Double-jacquard single-layer multicolor gradient jacquard fabric and vamp - Google Patents

Abstract

The utility model relates to a warp knitting technical field specifically indicates a two merchant card individual layer polychrome gradual change jacquard fabric and vamp, and the yarn of weaving of this fabric includes the pure colour zone of lopping and carries some district, and the pure colour zone of lopping includes: a pillar stitch of the first yarn; the second yarn and the third yarn are respectively a double warp structure and a weft insertion structure; a weft insertion weave of the fourth yarn and a warp-flat weave of the fifth yarn; the first yarn and the fifth yarn are transparent yarns, and the second yarn and the third yarn have different yarn characteristics; the fourth yarn has the same yarn characteristics as the second or third yarn; the second or third yarn in the lifting point area is a chaining structure, and the other structures are the same as the structures of the looping pure color area; the utility model discloses a new basic merchant of development card tissue and multi-level weft insertion tissue to cooperate with the looping tissue, compound weft insertion merchant card jacquard weave and looping merchant card jacquard weave mutually, and the yarn through the ground comb is taken and is joined together with the structure of merchant card comb, has realized that the level is abundant and frivolous vamp jacquard weave effect.

Description

Double-jacquard single-layer multicolor gradient jacquard fabric and vamp

Technical Field

The utility model relates to a warp knitting technical field specifically indicates a two merchant card individual layer polychrome gradual change jacquard fabric and vamp.

Background

The traditional double-jacquard warp knitting cloth is knitted by a double-needle bed jacquard warp knitting machine, and usually, patterns on the warp knitting cloth are formed by three forms of mesh tissues, V point tissues and thick and thin plain tissues, wherein when the patterns are formed by the mesh tissues, the mesh tissues of a front layer and a back layer can be overlapped together to form a through hole effect, and the mesh tissues can also be only arranged on one side of the front layer and the back layer to form a non-through hole effect, but the mesh holes on the same side only have one color, the fabric surface structure is simple, the patterns are single in form, in addition, the double-jacquard warp knitting machine is a double-needle bed, the knitting is mostly double-faced fabric, and the formed fabric is thick and heavy; moreover, at present, the gradually-changed yarn dyed fabrics woven by the double-jacquard warp knitting machine are gradually popular, but the gradually-changed parts of the gradually-changed patterns formed in the prior art have poor definition, the gradually-changed effect of the formed fabrics is poor, and the quality feeling of the fabrics is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, as a first aspect of the present invention, there is provided a double-jacquard single-layer multicolor gradient jacquard fabric, the weaving yarn of the fabric comprises a looping solid color zone and a lifting point zone, the looping solid color zone comprises the following yarns and textures:

the first yarn and the plaiting stitch formed by the first yarn through the yarn combing ground GB1 are 1-1-1-0/0-0-0-1//;

a second yarn threading half jacquard bar JB2.1 and a third yarn threading half jacquard bar JB2.2, wherein one of the two half jacquard bars forms a double warp pattern 1-1-2-0/1-1-1-3//; the other one forms a weft insertion structure;

fourth yarns and weft insertion tissues formed by the threading half-machine number jacquard guide bars JB3.1 and JB3.2 of the fourth yarns;

and a fifth yarn and its threadable ground comb GB4 and forming a warp knit 2-2-2-3/1-1-1-0//;

the first yarn and the fifth yarn are transparent yarns, and the second yarn and the third yarn have different yarn characteristics; the fourth yarn has the same yarn characteristics as the second yarn or the third yarn;

further, the yarns of the lifting point area are the same as the yarns of the loop pure color area, and the weave comprises:

the first yarn forms a pillar stitch 1-1-1-0/0-0-0-1//; one of the second yarn or the third yarn forms a chaining structure 1-1-2-1/1-1-1-2//, and the other yarn is a weft insertion structure; the weft insertion weave formed by the fourth yarn and the warp flat weave formed by the fifth yarn are 2-2-2-3/1-1-1-0//;

in the looping pure color area and the lifting point area, the yarns are only knitted on a front needle bed or a back needle bed; the heavy warp or chaining stitch formed by the second yarn and the third yarn is positioned above the chaining stitch formed by the first yarn and the warp flat stitch formed by the fifth yarn; the weft insertion weave is positioned below the chaining weave formed by the first yarn and the warp flat weave formed by the fifth yarn.

Further, the weft insertion weave formed by the fourth yarn comprises at least one of a one-needle weft insertion weave 1-1-1/2-2-2//, a two-needle weft insertion weave 0-0-0/2-2-2// and 1-1-1-1/3-3-3-3// and a three-needle weft insertion weave 0-0-0/3-3-3// respectively.

Further, the fabric also comprises a full weft insertion area, the weaving yarns of the full weft insertion area are the same as the yarns of the loop pure color area, and the structure of the fabric comprises:

the first yarn forms a pillar stitch 1-1-1-0/0-0-0-1//; a weft insertion weave formed by the second yarn; the third yarn forms a weft insertion structure, the weft insertion structure formed by the fourth yarn and the warp-flat structure formed by the fifth yarn; and the weft insertion weave formed by the second yarn, the third yarn and the fourth yarn is positioned below the chaining weave formed by the first yarn and the warp flat weave formed by the fifth yarn, wherein the warp flat weave is 2-2-2-3/1-1-0// respectively.

Further, the yarn characteristics include color or type. When the knitting yarn is white yarn and needs dyeing after knitting, the yarn can be characterized by being of different types, and the colors formed by the yarn after the dyeing process are different; when the knitting yarn is a colored yarn, the yarn characteristic may be color, in which case the type may be the same or different. The utility model discloses a two-color gradual change effect lies in the finished product surface fabric after dyeing or design technology, and the colour that second yarn and third yarn presented is different, and the fourth yarn is the same with the colour that third yarn or second yarn presented.

Further, the second yarns are cationic polyester DTY yarns, and the third yarns are polyester low-elasticity DTY yarns.

Further, the first yarn and the fifth yarn are monofilaments.

As a second aspect of the present invention, there is provided a method for manufacturing a double-jacquard single-layer multicolor gradual-change jacquard fabric and a vamp, comprising the following steps:

(1) Preparing for weaving: selecting a double-needle bed double-jacquard warp knitting machine with at least 6 guide bars, and stopping one needle bed and only knitting on the other needle bed;

(2) Guide bar configuration: weaving by adopting 6 guide bars, wherein the 6 guide bars are ground bars GB1, half-machine-number jacquard guide bars JB2.1, JB2.2, JB3.1, JB3.2 and ground bars GB4 respectively from machine to machine, and the 6 guide bars are all woven into loops on a front needle bed or a rear needle bed;

(3) Threading: the ground comb GB1 penetrates into the first yarn fully; a half machine number jacquard guide bar JB2.1 penetrates into the second yarn; a half machine number jacquard guide bar JB2.2 penetrates a third yarn; the half-machine number jacquard guide bars JB3.1 and JB3.2 fully penetrate into the fourth yarn; the ground comb GB4 penetrates the fifth yarn; wherein the first yarn and the fifth yarn are transparent yarns, and the second yarn and the third yarn have different yarn characteristics; the fourth yarn and the second yarn or the third yarn are the same yarn;

(4) Weaving: the ground comb GB1 is laid on a needle bed to form a loop, and 1-1-1-0/0-0-0-1// chain stitch is knitted; the half-machine number jacquard guide bar JB2.1 is used for selectively padding yarn and looping on a needle bed, wherein 1-1-2-0/1-1-1-3// double-warp tissue is knitted in a looping pure color area, and 1-1-2-1/1-1-2// chaining tissue is knitted in a lifting point area to form one color of a double jacquard single-layer multicolor gradient jacquard fabric; selectively padding yarn into a loop by a half-machine number jacquard guide bar JB2.2 on a needle bed, wherein 1-1-2-0/1-1-3// double-warp tissue is knitted in a loop pure color area, and 1-1-2-1/1-1-2// chain stitch tissue is knitted in a lifting point area to form the other color of the double-jacquard single-layer multicolor gradient jacquard fabric; knitting a weft insertion tissue on a needle bed by half-machine number jacquard guide bars JB3.1 and JB3.2 to form jacquard meshes; the ground comb GB4 is knitted into 2-2-2-3/1-1-1-0// warp flat tissue on a needle bed; in the weaving step, in the same weaving unit, when the half jacquard guide bar JB2.1 weaves the double warp structure and the half jacquard guide bar JB2.2 weaves the weft insertion structure, a looping pure color area of a second yarn is presented on the upper surface of the fabric, and when the half jacquard guide bar JB2.2 weaves the double warp structure and the half jacquard guide bar JB2.1 weaves the weft insertion structure, a looping pure color area of a third yarn is presented on the upper surface of the fabric; in the same weaving unit, when the half-machine jacquard guide bar JB2.1 weaves the chain stitch and the half-machine jacquard guide bar JB2.2 weaves the weft insertion stitch, a second yarn lifting point area is formed on the upper surface of the fabric, and when the half-machine jacquard guide bar JB2.2 weaves the chain stitch and the half-machine jacquard guide bar JB2.1 weaves the weft insertion stitch, a third yarn lifting point area is formed on the upper surface of the fabric. In the same fabric, the weaving units can be combined by one or two or more kinds according to the requirement.

(5) And (3) after finishing: and dyeing or setting the fabric after weaving.

Furthermore, the fabric also comprises a full weft insertion area, and half-machine number jacquard guide bars JB2.1 and JB2.2 run weft insertion tissues on a needle bed in the weaving process (4) of the full weft insertion area.

Further, the weft insertion patterns of the half-gauge jacquard guide bars JB3.1 and JB3.2 comprise at least one of one-needle weft insertion patterns 1-1-1/2-2-2//, two-needle weft insertion patterns 0-0-0/2-2-2// and 1-1-1-1/3-3-3-3// and three-needle weft insertion patterns 0-0-0/3-3-3// respectively.

Further, the weft insertion weave of the half-machine number jacquard guide bars JB2.1 and JB2.2 comprises a weft insertion weave stitch 1-1-1-1/1-1-2-2//.

As a third aspect of the present invention, a shoe upper is provided, which is made of the double-jacquard bicolor gradual-change jacquard fabric as described above, and comprises a looping pure-color zone, a lifting-point zone and a full-lining weft zone.

Compared with the prior art, the beneficial effects of the utility model embody:

1. by developing a new basic jacquard weave and a multi-level weft insertion weave and matching with a looping weave, the knitted fabric has richer layering and good ventilation effect;

2. the yarn matching of the ground comb is combined with the jacquard comb, so that the color of a gradual change area obtained by weaving is clearer, and the gradual change effect is good;

3. by stopping one needle bed and weaving only the front needle bed or the back needle bed, the woven fabric is lighter and thinner and has similar physical properties with the single-sided warp-knitted fabric;

4. the weft insertion jacquard and the looping jacquard are combined, so that the vamp jacquard effect with rich layers and light weight is realized.

Drawings

FIG. 1 is a ground comb lapping stitch diagram according to an embodiment of the present invention;

FIG. 2 is a diagram of a weft insertion weave inlay yarn weave according to an embodiment of the present invention;

FIG. 3 is a schematic view of a weft inserted stitch inlay yarn assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a shoe upper structure according to an embodiment of the present invention.

A looping pure color area 1, a lifting point area 2 and a full weft insertion area 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

in the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The embodiment provides a double-jacquard single-layer multicolor gradient jacquard fabric and a vamp, wherein the weaving yarn of the fabric comprises a looping pure color area and a lifting point area, and the looping pure color area comprises the following yarns and tissues: as shown in figures 1 and 2 of the drawings,

the ground comb GB1 first yarn is threaded with 150D monofilament, and the monofilament is knitted to form a chaining structure 1-1-1-0/0-0-1//;

half machine number jacquard bar JB2.1 threading second yarn 150D cationic DTY, which is knitted to form repeat 1-1-2-0/1-1-1-3//;

a half-machine number jacquard guide bar JB2.2 threading a third yarn 150D terylene low stretch DTY, which is knitted to form weft insertion 1-1-1/1-1-2-2//;

threading a fourth yarn 300D terylene low stretch DTY by half machine number jacquard guide bars JB3.1 and JB3.2, and weaving the fourth yarn to form a weft insertion tissue;

and a ground comb GB4 crosses the fifth yarn 150D monofilament, which weaves to form a warp flat knit 2-2-2-3/1-1-1-0//; the weave forming a loop solid color region of the second yarn;

or, the ground comb GB1 first yarn is threaded with 150D monofilament, and the monofilament is knitted to form a chaining structure 1-1-1-0/0-0-0-1//;

a half machine number jacquard guide bar JB2.1 threading a second yarn 150D cationic DTY which weaves the resulting weft insertion 1-1-1-1/1-1-2-2//;

a half-machine number jacquard guide bar JB2.2 threading a third yarn 150D terylene low stretch DTY, which is knitted to form a heavy warp 1-1-2-0/1-1-1-3//;

threading 300D fourth yarns of semi-machine number jacquard guide bars JB3.1 and JB3.2 terylene low stretch DTY, and weaving the fourth yarns to form weft insertion tissues;

and a ground comb GB4 crosses the fifth yarn 150D monofilament, which weaves to form a warp flat knit 2-2-2-3/1-1-1-0//; the weave forming a loop solid color region of the third yarn;

the yarns of the lifting point area are the same as the yarns of the loop pure color area, and the weave comprises:

pillar stitch 1-1-1-0/0-0-0-1//, formed by monofilaments of first yarn 150D; second yarn 150D has a pillar stitch 1-1-2-1/1-1-1-2//, formed by cationic DTY; weft insertion tissues 1-1-1/1-1-2-2//, formed by 150D terylene low-elasticity DTY of the third yarn, weft insertion tissues formed by 300D terylene low-elasticity DTY of the fourth yarn and warp flat tissues 2-2-2-3/1-1-1-0//, formed by 150D monofilament of the fifth yarn; the fabric is woven to form a lifting point area of second yarns, namely, the lifting point color of the second yarns is presented on the upper surface of the fabric;

or a pillar stitch 1-1-1-0/0-0-0-1//, formed by the monofilaments of first yarn 150D; second yarn 150D cationic DTY forms weft insertion stitches 1-1-1-1/1-1-2-2//; a chaining structure 1-1-2-1/1-1-1-2///formed by a third yarn 150D terylene low stretch DTY, a weft insertion structure formed by a fourth yarn 300D terylene low stretch DTY and a warp flat structure 2-2-2-3/1-1-1-0///formed by a fifth yarn 150D monofilament; the fabric is woven to form a lifting point area of third yarns, namely, the lifting point color of the third yarns is presented on the upper surface of the fabric;

in the loop forming pure color area and the lifting point area, the yarns are only knitted on a front needle bed or a back needle bed; the heavy warp or chaining stitch formed by the second yarn and the third yarn is positioned above the chaining stitch formed by the first yarn and the warp flat stitch formed by the fifth yarn; the weft insertion weave is positioned below the pillar weave formed by the first yarn and the warp flat weave formed by the fifth yarn. Because the first yarn and the fifth yarn are transparent, the interference of the first yarn and the fifth yarn to the color is low, and the vamp only presents the pure color or the raised point color of the half-machine number jacquard comb.

As a preferred mode of the present embodiment, as shown in FIGS. 2 and 3, the weft insertion weave formed by the fourth yarn includes one or a combination of several of a one-needle weft insertion weave 1-1-1/2-2-2//, a two-needle weft insertion weave 0-0-0/2-2-2// and 1-1-1-1/3-3-3// and a three-needle weft insertion weave 0-0-0/3-3-3// which can be configured as required.

The fabrication method of this example is given below: the method comprises the following steps:

(1) Preparing for weaving: selecting a double-needle bed double-jacquard warp knitting machine with 6 guide bars, stopping the front needle bed and only knitting on the back needle bed;

(2) Guide bar configuration: weaving by adopting 6 guide bars, wherein the 6 guide bars are ground bars GB1, half-machine number jacquard guide bars JB2.1, JB2.2, JB3.1, JB3.2 and ground bars GB4 respectively from machine to machine, and the 6 guide bars are all woven into loops on a back needle bed;

(3) Threading: the ground comb GB1 penetrates into the first yarn fully; a half machine number jacquard guide bar JB2.1 penetrates into the second yarn; a half machine number jacquard guide bar JB2.2 penetrates a third yarn; the half-machine number jacquard guide bars JB3.1 and JB3.2 fully penetrate into the fourth yarn; the ground comb GB4 penetrates into the fifth yarn; wherein the first yarn and the fifth yarn are transparent yarns, and the second yarn and the third yarn have different yarn characteristics; the fourth yarn and the second yarn or the third yarn are the same yarn; all yarns are fully penetrated;

(4) Weaving: the ground comb GB1 is laid on the back needle bed to form a loop, and 1-1-1-0/0-0-0-1// chain stitch is knitted; the half-machine number jacquard guide bar JB2.1 is selectively laid on the back needle bed for knitting, wherein 1-1-2-0/1-1-3// double-warp structure is knitted in a knitting pure color area, and 1-1-2-1/1-1-2// chaining structure is knitted in a lifting point area to form one color of the double-jacquard single-layer multicolor gradient jacquard fabric; the half-machine number jacquard guide bar JB2.2 is selectively laid on the back needle bed to form loops, wherein 1-1-2-0/1-1-3// double-warp structure is knitted in a loop pure color area, and 1-1-2-1/1-1-2// chain structure is knitted in a lifting point area to form another color of the double-jacquard single-layer multicolor gradient jacquard fabric; weaving weft insertion tissues by half-machine number jacquard guide bars JB3.1 and JB3.2 at a back needle bed to form jacquard meshes; the ground comb GB4 is knitted on the back needle bed by 2-2-2-3/1-1-1-0// warp flat tissue;

in the weaving step, in the same weaving unit, when the half jacquard guide bar JB2.1 weaves the double warp structure and the half jacquard guide bar JB2.2 weaves the weft insertion structure, a looping pure color area of a second yarn is presented on the upper surface of the fabric, and when the half jacquard guide bar JB2.2 weaves the double warp structure and the half jacquard guide bar JB2.1 weaves the weft insertion structure, a looping pure color area of a third yarn is presented on the upper surface of the fabric; in the same weaving unit, when the half-machine jacquard guide bar JB2.1 weaves the chain stitch and the half-machine jacquard guide bar JB2.2 weaves the weft insertion stitch, a second yarn lifting point area is formed on the upper surface of the fabric, and when the half-machine jacquard guide bar JB2.2 weaves the chain stitch and the half-machine jacquard guide bar JB2.1 weaves the weft insertion stitch, a third yarn lifting point area is formed on the upper surface of the fabric. In the same fabric, the knitting units can be combined by one or two or more kinds according to requirements.

In this embodiment, the basic patterns of the half-machine jacquard bars JB2.1 and JB2.2 are 1-1-1-0/1-1-2//, the basic patterns of the half-machine jacquard bars JB3.1 and JB3.2 are 0-0-0-0/2-2-2-2//, and the weft insertion patterns of the half-machine jacquard bars JB3.1 and JB3.2 are any one or more of the weft insertion patterns 1-1-1-1/2-2-2-2//, the weft insertion patterns 0-0-0-0/2-2-2// and 1-1-1-1/3-3-3// and the weft insertion patterns 0-0-0-0/3-3-3-3// of the weft insertion patterns 0-0-1/3-3. The weft-insertion stitches of the half-machine jacquard bars JB3.1 and JB3.2 may be selectively arranged as desired, for example, the half-machine jacquard bar JB3.1 is 0-0-0/2-2-2//, the half-machine jacquard bar JB3.2 is 1-1-1-1/3-3-3-3//, or both the half-machine jacquard bars JB3.1 and JB3.2 are 1-1-1/2-2-2-2//, or both the half-machine jacquard bars JB3.1 and JB3.2 are 0-0-0-0/3-3-3-3//, for better structural clarity, the weft-insertion types of the half-machine jacquard bars JB3.1 and JB3.2 are preferably the same, i.e. both are 0-0-0-0/3-3-3-3/, in the same knitting unit, but the same weft-insertion stitch fabric may comprise a plurality of weft-insertion stitches.

(5) And (3) after finishing: and dyeing or setting the fabric after weaving. For the fabric woven by the white yarns, a dyeing process is needed, and for the fabric woven by the colored spun yarns, after-finishing processes such as washing, shaping and the like are needed.

Example 2

This example is an extension of example 1, and is based on example 1, in which the fabric further includes a full weft insertion zone, the knitting yarns of the full weft insertion zone are the same as the yarns of the loop-forming solid color zone, and the weave includes:

the first yarn forms a pillar stitch 1-1-1-0/0-0-0-1//; a weft insertion weave formed by the second yarn; the third yarn forms a weft insertion structure, the weft insertion structure formed by the fourth yarn and the warp-flat structure formed by the fifth yarn; and weft insertion tissues formed by the second yarns, the third yarns and the fourth yarns are all positioned below the chaining tissues formed by the first yarns and the warp flat tissues formed by the fifth yarns, namely 2-2-2-3/1-1-1-0// so that a transparent layer is formed on the upper surface of the fabric, and the weft insertion tissues are arranged on the lower surface of the fabric.

In the weaving of the full weft insertion area (4), half-machine number jacquard guide bars JB2.1 and JB2.2 run weft insertion tissues on a back needle bed. The weft insertion organization of the half-machine number jacquard guide bars JB2.1 and JB2.2 is a weft insertion organization 1-1-1-1/1-2-2//.

In the above embodiments, the yarn is characterized by the yarn type, and the yarn exhibits different colors after dyeing. In addition, the yarn characteristics can also be yarn colors, for example, the second yarn and the third yarn are polyester DTY colored spun yarns, but the colors are different, and only after-finishing processes such as water washing and the like are needed after weaving.

Example 3

This embodiment proposes an upper, as shown in fig. 4, made of double-jacquard single-layer multicolor gradual-change jacquard fabric in the above embodiment, and the upper includes a looping pure color zone 1, a lifting point zone 2, and a bladder position including a full weft insertion zone 3, so that the formed upper has good color gradual change effect, is light and breathable, and has irony pattern and a more breathable bladder position.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a two merchant card individual layer polychrome gradual change jacquard fabric which characterized in that: the knitting yarn of the fabric comprises a looping pure color area, wherein the looping pure color area comprises the following yarns and tissues:

the first yarn and the plaiting stitch formed by the first yarn through the yarn combing ground GB1 are 1-1-1-0/0-0-0-1//;

a second yarn and a third yarn, wherein,

the second yarn and the heavy warp stitch 1-1-2-0/1-1-3//, which is formed by the yarn-threading half-machine number jacquard guide bar JB2.1, and the third yarn and the weft insertion stitch which is formed by the yarn-threading half-machine number jacquard guide bar JB 2.2; or

The weft insertion weave is formed by the second yarn and the threading half jacquard guide bar JB2.1, and the double warp weave is formed by the third yarn and the threading half jacquard guide bar JB2.2 and is 1-1-2-0/1-1-3//;

fourth yarns and weft insertion tissues formed by the threading half-machine number jacquard guide bars JB3.1 and JB3.2 of the fourth yarns;

and a fifth yarn and its threadable ground comb GB4 and forming a warp knit 2-2-2-3/1-1-1-0//;

the first yarn and the fifth yarn are transparent yarns, and the second yarn and the third yarn have different yarn characteristics; the fourth yarn has the same yarn characteristics as the second yarn or the third yarn;

in the stitch pure color zone, the yarns are all knitted only on the front needle bed or the back needle bed; the heavy warp formed by the second yarns and the third yarns is positioned above the chain stitch formed by the first yarns and the warp flat stitch formed by the fifth yarns; the weft insertion weave is positioned below the chaining weave formed by the first yarn and the warp flat weave formed by the fifth yarn.

2. A double jacquard single-layer multicolour gradient jacquard fabric according to claim 1, characterized in that: the fabric also comprises a lifting point area, yarns of the lifting point area are the same as those of the loop pure color area, and the weave of the lifting point area comprises the following components:

the first yarn forms a pillar stitch 1-1-1-0/0-0-0-1//;

the second yarn forms a chaining structure 1-1-2-1/1-1-1-2//, and the third yarn forms a weft insertion structure; or the weft insertion weave formed by the second yarn and the chaining weave formed by the third yarn are 1-1-2-1/1-1-1-2//;

a weft insertion weave formed by the fourth yarn;

and a fifth yarn forming a warp knit 2-2-2-3/1-1-1-0//;

in the lifting point area, the yarns are all knitted only on the front needle bed or the back needle bed; the pillar stitch formed by the second yarn and the third yarn is positioned above the pillar stitch formed by the first yarn and the warp flat stitch formed by the fifth yarn; the weft insertion weave is positioned below the chaining weave formed by the first yarn and the warp flat weave formed by the fifth yarn.

3. A double jacquard single-layer multicolour gradient jacquard fabric according to claim 1, characterized in that: the weft insertion weave formed by the fourth yarn comprises at least one of a needle weft insertion weave 1-1-1/2-2-2//, a two-needle weft insertion weave 0-0-0-0/2-2-2// and 1-1-1-1/3-3-3-3// and a three-needle weft insertion weave 0-0-0/3-3-3// respectively.

4. A double jacquard single-layer multicolour gradient jacquard fabric according to claim 1, characterized in that: the fabric also comprises a full weft insertion area, the weaving yarns of the full weft insertion area are the same as the yarns of the loop pure color area, and the structure of the fabric comprises:

the first yarn forms a pillar stitch 1-1-1-0/0-0-0-1//; a weft insertion weave formed by the second yarn; the third yarn forms a weft insertion structure, the weft insertion structure formed by the fourth yarn and the warp-flat structure formed by the fifth yarn; and the weft insertion weave formed by the second yarn, the third yarn and the fourth yarn is positioned below the chaining weave formed by the first yarn and the warp flat weave formed by the fifth yarn, wherein the warp flat weave is 2-2-2-3/1-1-0// respectively.

5. A double jacquard single-layer multicolour gradient jacquard fabric according to claim 1, characterized in that: the yarn characteristics include color or type.

6. A double jacquard single-layer multicolor gradient jacquard fabric according to claim 1, characterized in that: the second yarns are cationic polyester yarns, and the third yarns are polyester low-stretch DTY yarns.

7. The double jacquard single-layer multicolor gradient jacquard fabric according to claim 4, characterized in that: the first yarn and the fifth yarn are monofilaments.

8. An upper, characterized by: the shoe upper is made of a double-jacquard single-layer multicolor gradient jacquard fabric according to any one of claims 1 to 7.

Images