CN114960017A - Warp-knitted double-weft-inserted-yarn-frame jacquard multi-layer jacquard vamp fabric and knitting method - Google Patents

Abstract

The invention relates to the technical field of warp knitting, in particular to a warp-knitted double-weft-inserted creel Jacquard multi-layer jacquard shoe upper fabric, comprising a surface layer, a bottom layer and a spacer layer, and the surface layer includes a warp flat weave 1- of ground comb GB2 1-2-3/3-3-1-0// and the braided organization 0-0-0-1/1-1-1-0// of the ground comb GB6; the bottom layer is the heavy warp organization 0 of GB1 ‑2‑2‑2/3‑1‑1‑1//, the spacer layer is the 1‑0‑1‑1/0‑1‑1‑1//tissue formed by the ground comb GB5 looped on the front needle bed, And the back needle bed surface of the fabric is used as the front side of the fabric, and the fabric includes several color points and thick weave. 1-1/1-1-2-2//; The extension line of the weave formed by the front needle bed lacking pad of the thick weave and the weave extension line of the ground comb GB5 cross each other so that the yarns worn by the ground comb GB5 connect the fabric the top and bottom layers and form a spacer layer. In the present invention, the front and rear spacer layers are connected, instead of using the yarn to form loops before and after, but through a new process, the ground comb extension line and the Jacquard extension line cross each other to realize front and rear connection, and the obtained fabric is lighter, thinner and more transparent. The wearing comfort of the fabric.

Description

A kind of warp knitting double weft insertion creel Jacquard multi-layer jacquard upper fabric and weaving method

technical field

The invention relates to the technical field of warp knitting, in particular to a warp-knitted double-weft-inserted creel jacquard multi-layer jacquard upper fabric and a weaving method.

Background technique

With the development and research of double needle bed jacquard warp knitting machine and the exploration and improvement of technology, the color and pattern of double jacquard jacquard fabrics, but the current double needle bed double jacquard fabrics mostly use positive beam let-off device, Or only one jacquard bar adopts a positive let-off mechanism, and the other jacquard bar adopts a passive creel let-off mechanism, which needs to consider the tension problem when designing the pattern, so that the pattern design is limited , and the current double jacquard fabric, especially the jacquard fabric used in shoe uppers, is mostly a three-layer structure including a surface layer, a bottom layer and a connecting layer, and the connecting layer is made of yarns spun on the front and rear needles of the mattress. The three-layer fabric formed by the loop is relatively thick and has poor air permeability; in addition, the current jacquard fabric has a weak sense of layering, the jacquard effect on the same upper fabric is single, and there is no specific treatment for the upper structure. The multi-level pattern layout results in a single upper structure.

SUMMARY OF THE INVENTION

In view of this, as the first aspect of the present invention, a jacquard multi-layer jacquard upper fabric of warp knitted double weft creel is proposed. Can better meet the needs of customers.

A warp-knitted double-weft-inserted jacquard multi-layer jacquard upper fabric is woven by a double-needle bed double-jacquard warp knitting machine, and the fabric is a double-needle bed double-jacquard with at least 8 bars It is knitted by card warp knitting machine. The 8 bars from the front needle bed to the back needle bed are ground bar GB1, ground bar GB2, Jacquard bar JB3.1, Jacquard bar JB3.2, Jacquard bar JB4 .1. Jacquard bar JB4.2, ground comb GB5, and ground comb GB6, among which ground combs GB1 and GB5 only act on the front needle bed, and ground combs GB2 and GB6 only act on the rear needle bed; the upper fabric includes surface Layer, bottom layer and spacer layer connecting the surface layer and the bottom layer, the surface layer includes the warp flat weave 1-1-2-3/3-3-1-0// of the ground comb GB2 and the braided weave of the ground comb GB6 0-0-0-1/1-1-1-0// interweaving; bottom layer is GB1 heavy warp tissue 0-2-2-2/3-1-1-1//, spacer layer is ground comb GB5 The 1-0-1-1/0-1-1-1// organization is formed in a circle on the front needle bed, and the back needle bed surface of the fabric is used as the front of the fabric, that is, the surface layer of the fabric, GB1 forms the wear The reverse side of the fabric, that is, the bottom layer of the fabric, the fabric includes a number of color-pointed thick weave, and the number of the underlay is:

The weave 1-1-1-0/1-1-2-3// of the jacquard bars JB3.1 and JB3.2 formed by the back needle mattress yarn looping and the jacquard bars JB4.1 and Jacquard The organization 1-1-1-1/1-1-2-2// of the bar JB4.2 formed by the rear needle mattress yarn looping;

Or the weave 1-1-1-1/1-1-2-2// of the jacquard bar JB3.1 and JB3.2 formed by the back needle mattress yarn and the jacquard bar JB4.1 and the jacquard bar The organization 1-1-1-0/1-1-2-3// formed by the card bar JB4.2 in the back needle mattress yarn loop;

The extension lines of the thick weave formed by the front needle bed lacking pads and the weave extension lines of the ground comb GB5 intersect each other, so that the yarns worn by the ground comb GB5 connect the surface layer and the bottom layer of the fabric and form a spacer layer.

Further, the shoe upper fabric also includes a weft-inserted weft, and the number of the pad yarn is: the weft 1-1-1-1/1-1-2 formed by the Jacquard bar JB3.1 and JB3.2 on the rear needle bed -2//, the tissue 1-1-1-1/2-2-2-2// formed by JB4.1 and JB4.2 in the rear needle bed alternately;

Or the tissue 1-1-1-1/2-2-2-2//tissue formed by JB3.1 and JB3.2 in the rear needle bed, Jacquard bar JB4.1 and Jacquard bar JB4.2 tissue formed in the back needle bed 1-1-1-1/1-1-2-2//;

The extension lines of the weft-inserted weft and the weft extension lines of the ground comb GB5 cross each other, so that the yarns worn by the ground comb GB5 connect the surface layer and the bottom layer of the fabric and form a spacer layer.

Further, the shoe upper fabric also includes a permeable area structure, and the number of the yarn pads is: Jacquard bar JB3.1, JB3.2, JB4.1, JB4.2 are formed on the front needle bed or the back needle bed. Tissue 1-1-1-1/2-2-2-2//, the permeable zone tissue does not intersect with the tissue extension line of the ground comb GB5.

Further, the shoe upper fabric also includes a fish scale area structure, and the number of the pad yarn is: the structure formed by the Jacquard bar JB3.1, JB3.2, JB4.1 and JB4.2 on the front needle bed or the back needle bed 1-1-1-1/1-1-2-2// and/or 1-1-1-1/2-2-2-2//;

The extension lines of the fish scale area weave and the weave extension lines of the ground comb GB5 cross each other, so that the yarns worn by the ground comb GB5 connect the surface layer and the bottom layer of the fabric and form a spacer layer.

Further, the yarns worn by Jacquard bar JB3.1 and Jacquard bar JB3.2 and the yarns worn by Jacquard bar JB4.1 and Jacquard bar JB4.2 are different types of yarns.

Further, the yarns worn by the ground comb GB2 and the ground comb GB6 are transparent yarns.

Further, the yarns worn by the Jacquard bar JB3.1 and Jacquard bar JB3.2 are polyester DTY yarns; the yarns worn by the Jacquard bar JB4.1 and Jacquard bar JB4.2 The thread is cationic polyester DTY yarn.

As a second aspect of the present invention, a weaving process of the above-mentioned warp-knitted double-weft-inserted creel jacquard multi-layer jacquard upper fabric is proposed, comprising the following steps:

(1) Select knitting equipment: choose a double needle bed double jacquard warp knitting machine with four ground combs and two jacquard combs. The configuration of the equipment from the machine to the rear bar is as follows: ground combs GB1, GB2, jacquard combs Combs JB3.1, JB3.2, JB4.1, JB4.2 and ground combs GB5 and GB6; among them, the ground combs GB1 and GB5 only act on the front needle bed, while the ground combs GB2 and GB6 only act on the rear needle bed. The jacquard bar acts on the front and rear needle beds; among them, the jacquard bar adopts a passive yarn let-off device for let-off;

(2) Bar threading and weaving: the ground comb GB1 is fully threaded with the first yarn and the heavy warp weave is woven on the front needle bed to form the bottom layer of the fabric; the ground comb GB2 and GB6 are fully threaded into the second yarn and the first yarn. Six yarns, knitted in the back needle bed, of which, ground comb GB2 knits warp flat weave 1-1-2-3/3-3-1-0//, ground comb GB6 knits chain weave 0-0-0- 1/1-1-1-0//, form the surface layer of the fabric, the ground comb GB5 is fully threaded into the fifth yarn, and only the front needle bed is formed into a circle, knitting 1-0-1-1/0-1 -1-1//, so as to connect the fabrics of the front and rear needle beds to form a spacer layer; Jacquard bars JB3.1 and JB3.2 are fully worn with the third yarn, and their basic traverse data is 1-1-0-0 /1-1-2-2//; Jacquard bar JB4.1 and JB4.2 are fully threaded into the fourth yarn, and the basic traverse data is 1-1-0-0/1-1-2 -2//;

(3) Jacquard weaving: Jacquard combs perform the following jacquard weaving through signal offset:

The third yarn color picks up the thick weave: Jacquard bar JB3.1 and JB3.2 are looped in the back needle mattress yarn, knitting 1-1-1-0/1-1-2-3//weave, Jacquard bar JB4.1 and Jacquard bar JB4.2 back needle mattress yarn into a circle, knitting 1-1-1-1/1-1-2-2//weave;

The fourth yarn color picks up the thick weave: Jacquard bar JB3.1 and JB3.2 are looped in the back needle mattress yarn, knitting 1-1-1-1/1-1-2-2//weave, Jacquard bar JB4.1 and JB4.2 are looped in the back needle mattress yarn, knitting 1-1-1-0/1-1-2-3//weave;

The extension line of the thick weave formed by the front needle bed lacking cushion and the extension line of the ground comb GB5 intersect each other, so that the yarns worn by the ground comb GB5 connect the surface layer and the bottom layer of the fabric and form a spacer layer.

Further, step (3) jacquard weave also comprises the weaving of following organization:

The third yarn color weft insertion organization: Jacquard bar JB3.1 and JB3.2 weave 1-1-1-1/1-1-2-2// organization, Jacquard bar JB4.1 and JB4. 2 weave 1-1-1-1/2-2-2-2 // organization;

Fourth yarn color weft insertion organization: Jacquard bar JB3.1 and JB3.2 weaving 1-1-1-1/2-2-2-2// organization, Jacquard bar JB4.1 and Jacquard Comb JB4.2 weaving 1-1-1-1/1-1-2-2//organization;

The extension lines of the weft-insertion structure and the extension lines of the ground comb GB5 cross each other, so that the yarns worn by the ground comb GB5 connect the surface layer and the bottom layer of the fabric and form a spacer layer.

Further, step (3) jacquard weave also comprises the weaving of following organization:

Transparent area organization: Jacquard combs JB3.1, JB3.2, JB4.1, JB4.2 all weave 1-1-1-1/2-2-2-2//organization; the transparent There is no intersection between the area tissue and the tissue extension line of the ground comb GB5.

Further, in step (3), the jacquard weave also includes the weaving of the following tissues: fish scale weave: Jacquard bar JB3.1, JB3.2, JB4.1, JB4.2 selective weaving 1-1-1-1/ 1-1-2-2//organization and 1-1-1-1/2-2-2-2//organization;

The extension lines of the fish scale area weave and the weave extension lines of the ground comb GB5 cross each other, so that the yarns worn by the ground comb GB5 connect the surface layer and the bottom layer of the fabric and form a spacer layer. .

Further, the third yarn and the fourth yarn are different types of yarns.

Further, the first yarn, the third yarn and the fifth yarn are polyester DTY yarns, the second yarn and the sixth yarn are transparent yarns; the fourth yarn is a cationic polyester yarn.

Compared with the prior art, the beneficial effects of the present invention are embodied in:

1. The two jacquard bars in the present invention all use passive creel let-off devices, and there is no need to consider the tension problem when designing the pattern, so that the pattern design is not limited;

2. In the present invention, the front and rear spacer layers are connected, instead of using the yarn to form front and back loops, but through a new process, the ground comb extension line and the Jacquard extension line cross each other to achieve front and rear connection, because the bar does not form front and rear loops. , thereby greatly reducing the weight of the fabric. The obtained fabric is lighter, thinner and more transparent, and the wearing comfort of the fabric is improved.

3. The present invention adapts the pattern structure to the structure of the shoe upper, and the obtained fabric has a stiff cloth surface, good physical properties, light weight, better wearing effect of the shoe upper, more comfortable wearing, and at the same time can effectively reduce the material cost.

4 The two-color effect can be presented by the different types of yarns worn by Jacquard bars JB3.1, JB3.2 and Jacquard bars JB4.1 and JB4.2.

Description of drawings

1 is a schematic diagram of a shoe upper structure according to an embodiment of the present invention;

2 is a schematic cross-sectional view of a shoe upper fabric according to an embodiment of the present invention;

3 is a schematic diagram of the arrangement structure of the bar according to an embodiment of the present invention;

Surface layer 1, bottom layer 2, space layer 3, thick tissue 4, weft inlay tissue 5, fish scale tissue 6, transparent area tissue 7.

Detailed ways

The present invention will be described in further detail below by means of the embodiments and the accompanying drawings.

Example 1

This embodiment proposes a warp-knitted double-weft-inserted jacquard multi-layer jacquard shoe upper fabric. The fabric not only has a strong sense of layers, but also has rich pattern effects, and the pattern design is not limited, and can better meet the needs of customers. .

A warp-knitted double-weft-inserted jacquard multi-layer jacquard upper fabric is woven by a double-needle bed double-jacquard warp knitting machine, and the fabric is a double-needle bed double-jacquard with at least 8 bars It is knitted by card warp knitting machine, as shown in Figure 3, the 8 bars from the front needle bed to the rear needle bed are ground comb GB1, ground comb GB2, Jacquard bar JB3.1, Jacquard bar JB3.2 , Jacquard comb JB4.1, Jacquard comb JB4.2, ground comb GB5, ground comb GB6, of which ground combs GB1 and GB5 only act on the front needle bed, and ground combs GB2 and GB6 only act on the rear needle bed; As shown in FIG. 2 , the shoe upper fabric includes a surface layer 1, a bottom layer 2 and a spacer layer 3 connecting the surface layer 1 and the bottom layer 2, and the surface layer 1 includes a warp flat weave 1-1-2-3 of a ground comb GB2 /3-3-1-0// and the braided weave 0-0-0-1/1-1-1-0// of the ground comb GB6; the bottom layer 2 is the heavy warp weave 0-2-2 of GB1 -2/3-1-1-1//, the spacer layer 3 is the 1-0-1-1/0-1-1-1// organization formed by the ground comb GB5 in the front needle bed, and the fabric is The back needle bed surface is used as the front of the fabric. The fabric includes several color-pointed thick weave 4, and the number of the underlay is:

The weave 1-1-1-0/1-1-2-3// of the jacquard bars JB3.1 and JB3.2 formed by the back needle mattress yarn looping and the jacquard bars JB4.1 and Jacquard The organization 1-1-1-1/1-1-2-2// of the bar JB4.2 formed by the rear needle mattress yarn looping;

Or the weave 1-1-1-1/1-1-2-2// of the jacquard bar JB3.1 and JB3.2 formed by the back needle mattress yarn and the jacquard bar JB4.1 and the jacquard bar The organization 1-1-1-0/1-1-2-3// formed by the card bar JB4.2 in the back needle mattress yarn loop;

The extension lines of the thick weave 4 formed by the lack of pads on the front needle bed and the weave extension lines of the ground comb GB5 cross each other, so that the yarns worn by the ground comb GB5 connect the surface layer 1 and the bottom layer 2 of the fabric and form a spacer layer 3 .

The weaving method of the jacquard multi-layer jacquard upper fabric of the warp-knitted double-weft-inserted creel of the present embodiment includes the following steps:

(1) Select knitting equipment: choose a double needle bed double jacquard warp knitting machine with four ground combs and two jacquard combs. The configuration of the equipment from the machine to the rear bar is as follows: ground combs GB1, GB2, jacquard combs Combs JB3.1, JB3.2, JB4.1, JB4.2 and ground combs GB5 and GB6; among them, the ground combs GB1 and GB5 only act on the front needle bed, while the ground combs GB2 and GB6 only act on the rear needle bed. The jacquard bar acts on the front and rear needle beds; among them, the jacquard bar adopts a passive yarn let-off device for let-off;

(2) Bar threading and weaving: the ground comb GB1 is fully threaded with the first yarn and the heavy warp weave is woven on the front needle bed to form the bottom layer 2 of the fabric; the ground comb GB2 and the ground comb GB6 are fully threaded into the second yarn and The sixth yarn is knitted in the back needle bed, wherein the ground comb GB2 knits the warp flat weave 1-1-2-3/3-3-1-0//, and the ground comb GB6 knits the chain weave 0-0-0 -1/1-1-1-0//, form the surface layer 1 of the fabric, the ground comb GB5 is fully threaded into the fifth yarn, only loops on the front needle bed, knitting 1-0-1-1/0 -1-1-1//, so as to connect the fabrics of the front and rear needle beds to form a spacer layer 3; Jacquard bars JB3.1 and JB3.2 are fully worn with the third yarn, and the basic data of traverse is 1-1- 0-0/1-1-2-2//; Jacquard bar JB4.1 and JB4.2 are fully threaded into the fourth yarn, and the basic traverse data is 1-1-0-0/1- 1-2-2 //;

(3) Jacquard weaving: Jacquard combs perform the following jacquard weaving through signal offset:

The third yarn color picks up the thick weave 4: Jacquard bar JB3.1 and JB3.2 are looped in the back needle mattress yarn, knitting 1-1-1-0/1-1-2-3//weave , Jacquard bar JB4.1 and Jacquard bar JB4.2 back needle mattress yarn into a circle, knitting 1-1-1-1/1-1-2-2 // organization;

The fourth yarn color picks up the thick weave 4: Jacquard bar JB3.1 and JB3.2 are looped in the back needle mattress yarn, knitting 1-1-1-1/1-1-2-2//weave , Jacquard bar JB4.1 and JB4.2 are looped in the back needle mattress yarn, knitting 1-1-1-0/1-1-2-3//weave;

The extension line of the thick weave 4 formed by the lack of front needle bed cushion and the extension line of the ground comb GB5 intersect each other, so that the yarns worn by the ground comb GB5 connect the surface layer 1 and the bottom layer 2 of the fabric and form a spacer layer 3 .

As a preferred method of this embodiment, the third yarn worn by Jacquard bar JB3.1 and Jacquard bar JB3.2 is the same as the third yarn worn by Jacquard bar JB4.1 and Jacquard bar JB4.2 The four yarns are different types of yarns, which in turn can form the above-mentioned double jacquard jacquard fabric with two-color effect, and the visual effect is more abundant.

As a preferred way of this embodiment, the third yarn worn by the Jacquard bar JB3.1 and the Jacquard bar JB3.2 is polyester DTY yarn; the Jacquard bar JB4.1, the Jacquard bar JB3.2 The fourth yarn worn by the card bar JB4.2 is cationic polyester DTY yarn.

As a preferred mode of this embodiment, the yarns worn by the ground comb GB2 and the ground comb GB6 are transparent yarns, and the weaving to form the surface layer 1 produces a hazy color effect, and the visual effect is more abundant.

The structure and weaving process of a specific warp-knitted double-weft-inserted jacquard multi-layer jacquard shoe upper fabric are exemplified below: the fabric is woven by a double-needle-bed double jacquard warp knitting machine with 8 bars , The combs from the front needle bed to the rear needle bed are ground comb GB1, ground comb GB2, Jacquard comb JB3.1, Jacquard comb JB3.2, Jacquard comb JB4.1, Jacquard comb JB4. 2. Ground combs GB5 and GB6, of which the ground combs GB1 and GB5 only act on the front needle bed, and the ground combs GB2 and GB6 only act on the rear needle bed;

The numbers of threading and padding of each bar are:

The ground comb GB1 is fully threaded polyester low elastic, the let-off amount is 3500mm/lag; the number of the laying yarn is 0-2-2-2/3-1-1-1//;

The ground comb GB2 is fully worn with transparent polyester fishing yarn, and the let-off amount is 3400mm/lag; the number of the laying yarn is 1-1-2-3/3-3-1-0//;

Jacquard bar JB3.1 is full of polyester and low elastic, and adopts passive creel to let off; its basic yarn laying number is 1-1-0-0/1-1-2-2//;

Jacquard bar JB3.2 is full of polyester and low elastic, and adopts passive creel to let off; its basic yarn laying number is 1-1-0-0/1-1-2-2//;

Jacquard bar JB4.1 is fully worn with cation and low elasticity, and adopts passive creel to let off; its basic yarn laying number is 1-1-0-0/1-1-2-2//;

Jacquard bar JB4.2 is fully worn with cationic low elastic, and adopts passive creel to let off; its basic yarn laying number is 1-1-0-0/1-1-2-2//;

The ground comb GB5 is fully worn with polyester and low elasticity, and the let-off amount is 3000mm/lag;

The ground comb GB6 is fully threaded with transparent and shiny fishing yarn, and the let-off amount is 2100mm/lag;

The weave 1-1-1-0/1-1-2-3// and the Jacquard bar JB4.1 and Jacquard bar JB4.1 and Jia The organization 1-1-1-1/1-1-2-2// formed by the card bar JB4.2 in the back needle mattress yarn; it forms the polyester color thick effect;

Or the weave 1-1-1-1/1-1-2-2// of the jacquard bar JB3.1 and JB3.2 formed by the back needle mattress yarn and the jacquard bar JB4.1 and the jacquard bar The weave 1-1-1-0/1-1-2-3// of the card bar JB4.2 formed by the rear needle mattress yarn, which forms a thick effect of cationic polyester color

The ground comb GB1 is woven to form the bottom layer 2 of the fabric, the ground combs GB2 and GB6 are woven to form the transparent surface layer 1 of the fabric, and the extension line of the weave formed by the lack of pads on the front needle bed of the thick weave 4 and the weave extension line of the ground comb GB5 intersect each other so that The yarns worn by the ground comb GB5 connect the surface layer 1 and the bottom layer 2 of the fabric and form a spacer layer 3, and the ground comb GB1 is woven to form the bottom layer 2 of the fabric.

When the above-mentioned two thick weaves 4 run alternately, and the colors of the third yarn and the fourth yarn are different, a two-color effect can be formed.

Example 2

On the premise of Example 1, this embodiment proposes a warp-knitted double-weft-inserted jacquard multi-layer jacquard shoe upper fabric, which further includes a weft-inserted weft 5, and the numbers of the pad yarns are: Jacquard bar JB3.1 and The tissue 1-1-1-1/1-1-2-2// formed by JB3.2 on the rear needle bed, the tissue 1-1 formed by JB4.1 and JB4.2 alternately on the rear needle bed -1-1/2-2-2-2//; when using the fabric weaving process and yarn of Example 1, it forms a polyester color weft insertion effect;

Or the tissue 1-1-1-1/2-2-2-2//tissue formed by JB3.1 and JB3.2 in the rear needle bed, Jacquard bar JB4.1 and Jacquard bar JB4.2 the weave 1-1-1-1/1-1-2-2// formed in the back needle bed, when using the fabric weaving process and yarn of Example 1, it forms a cationic polyester color weft insertion effect;

When the above-mentioned two kinds of weft inlays 5 are carried out alternately, they form a two-color effect;

The extension lines of the weft-inserted weft 5 and the weft extension lines of the ground comb GB5 cross each other, so that the yarns worn by the ground comb GB5 connect the surface layer 1 and the bottom layer 2 of the fabric and form a spacer layer 3 .

The weaving method of the weft-inserted weft 5 of the present embodiment includes:

The third yarn color weft insertion organization 5: Jacquard bar JB3.1 and JB3.2 weaving 1-1-1-1/1-1-2-2// organization, Jacquard bar JB4.1 and JB4 .2 Weaving 1-1-1-1/2-2-2-2//The organization forms polyester color weft insertion effect;

Fourth yarn color weft insertion weft 5: Jacquard bar JB3.1 and JB3.2 weaving 1-1-1-1/2-2-2-2//weaving, Jacquard bar JB4.1 and Jia Card bar JB4.2 weaving 1-1-1-1/1-1-2-2//structure to form cationic polyester weft insertion effect;

The extension lines of the weft inlay 5 and the extension lines of the ground comb GB5 cross each other, so that the yarns worn by the ground comb GB5 connect the surface layer 1 and the bottom layer 2 of the fabric and form a spacer layer 3 .

Example 3

This embodiment proposes a jacquard multi-layer jacquard upper fabric with warp knitting double weft insertion creel under the premise of embodiment 1 or embodiment 2. The upper fabric also includes a transparent area weave 7, and the number of the pad yarn is : Jacquard combs JB3.1, JB3.2, JB4.1, JB4.2 are all formed in the front needle bed or rear needle bed organization 1-1-1-1/2-2-2-2//, The tissue 7 tissue in the permeable zone does not intersect with the tissue extension line of the ground comb GB5.

Through Jacquard combs JB3.1, JB3.2, JB4.1, JB4.2 all weave 1-1-1-1/2-2-2-2 // organization, this part of the organization and ground comb GB5 organization The extension lines do not cross, thus forming a permeable area organization 7 in which the surface layer 1 and the bottom layer 2 are not connected, thereby increasing the overall air permeability of the fabric.

Example 4

On the premise of the previous embodiment, this embodiment proposes a jacquard multi-layer jacquard upper fabric with warp knitting and double weft insertion creel. .1, JB3.2, JB4.1 and JB4.2 tissue 1-1-1-1/1-1-2-2// and/or 1-1-1 formed on the front needle bed or back needle bed -1/2-2-2-2//;

The extension lines of the fish scale area weave and the weave extension lines of the ground comb GB5 intersect each other, so that the yarns worn by the ground comb GB5 connect the surface layer 1 and the bottom layer 2 of the fabric and form a spacer layer 3 .

Fish scale weave 6: Jacquard bar JB3.1, JB3.2, JB4.1, JB4.2 selective weave 1-1-1-1/1-1-2-2//tissue and/or 1- 1-1-1/2-2-2-2//tissue; it can be jacquard bar JB3.1, JB3.2 weave 1-1-1-1/1-1-2-2//tissue , Jacquard bar JB4.1, JB4.2 weaving 1-1-1-1/2-2-2-2 // organization, it can also be Jacquard bar JB3.1, JB3.2 weaving 1-1 -1-1/2-2-2-2//Weave, Jacquard comb JB4.1, JB4.2 weave 1-1-1-1/1-1-2-2//Weave, also four Weave JB3.1, JB3.2, JB4.1, JB4.2 with 1-1-1-1/1-1-2-2//weave or 1-1-1-1/2 -2-2-2//Weave, can also be any or any two Jacquard bar knitting 1-1-1-1/1-1-2-2//Weave, two jacquard bar weaving 1-1-1-1/2-2-2-2// tissue, when the above-mentioned fish scale tissue 6 is alternately performed, an incorporation effect can be formed.

The extension lines of the fish scale area weave and the weave extension lines of the ground comb GB5 intersect each other, so that the yarns worn by the ground comb GB5 connect the surface layer 1 and the bottom layer 2 of the fabric and form a spacer layer 3 .

In addition, the present invention also proposes a shoe upper, as shown in FIG. 1 , the toe cap of the shoe upper includes the thick tissue 4 of the above-mentioned embodiment, and the thick tissue 4 is located just above the toe cap, and can also be distributed around it. Part of the mesh structure, in order to achieve better shape retention effect and air permeability, the shoe inner part includes the transparent area tissue 7, and the transparent area tissue 7 is distributed on both sides near the tongue position, along the front and rear directions of the shoe tongue Distribution, in order to improve the air permeability, the shoe inner part also includes the inverted V-shaped cationic polyester color weft inlay 5, polyester color thick weft 4, polyester color weft inlay 5, cationic color thick weft 4. The inner part of the shoe includes a plurality of cycles of the above arrangement, the thick tissue 4 has better stiffness, and the weft-inserted tissue 5 has better air permeability. The use of different types of yarns is presented on the surface layer 1, forming a two-color effect, making the patterns and layers richer. The waist part of the shoe adopts a variety of fish scale textures 6 in the above-mentioned embodiment to be alternately distributed, and the fish scale texture 6 has good three-dimensional sense and air permeability, and is matched with different types of yarns to show a staggered distribution of colors. The surface pattern is more three-dimensional and rich in layers.

It should be noted that, in the description of the present invention, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience and simplification of the description of the present invention, rather than indicating or implying the shown device or The original must have a specific orientation or positional relationship, so it should not be construed as a limitation on the present invention. The "connection" in the present invention should be understood as a connection in a broad sense, such as a mechanical connection, an electrical connection or a connection between components, a direct connection, or an indirect connection through a medium. Those skilled in the art can specifically understand the meanings of the above terms in the present invention according to the actual situation.

While the basic principles and main features and advantages of the present invention have been shown and described above, it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but without departing from the spirit or essential aspects of the present invention. In the case of the characteristic features, the present invention can be implemented in other specific forms. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. A warp knitting double-weft-inserted frame jacquard multi-layer jacquard upper fabric is knitted by a double-needle-bed double-jacquard warp knitting machine, the fabric is knitted by the double-needle-bed double-jacquard warp knitting machine with at least 8 guide bars, the 8 guide bars are respectively a ground bar GB1, a ground bar GB2, a jacquard guide bar JB3.1, a jacquard guide bar JB3.2, a jacquard guide bar JB4.1, a jacquard guide bar JB4.2, a ground bar GB5 and a ground bar GB6 from a front needle bed to a back needle bed, wherein the ground bars GB1 and GB5 only act on the front needle bed, and the ground bars GB2 and GB6 only act on the back needle bed; the method is characterized in that: comprises a surface layer, a bottom layer and a spacing layer, wherein the surface layer comprises warp flat tissues 1-1-2-3/3-3-1-0// of ground combs GB2 and chaining tissues 0-0-0-1/1-1-1-0// interweaving of ground combs GB 6; the bottom layer is the heavy warp stitch 0-2-2-2/3-1-1-1//, the spacing layer is the stitch 1-0-1-1/0-1-1// formed by the looping of the ground comb GB5 on the front needle bed, the back needle bed face of the fabric is used as the garment front face of the fabric, the fabric comprises a plurality of color shading point thick stitches, and the yarn lapping number is as follows:

the jacquard guide bars JB3.1 and JB3.2 stitch 1-1-1-0/1-1-2-3// and the jacquard guide bar JB4.1 and the jacquard guide bar JB4.2 stitch 1-1-1-1/1-1-2-2///formed by lapping at the back needle bed;

or the jacquard guide bars JB3.1 and JB3.2 stitch 1-1-1/1-1-2-2// and the jacquard guide bars JB4.1 and JB4.2 stitch 1-1-1-0/1-1-2-3///formed by knitting the backing yarn at the back needle bed;

the fabric extending lines formed by the front needle bed lacking pads of the thick texture and the fabric extending lines of the ground comb GB5 are intersected with each other, so that the yarns penetrated by the ground comb GB5 are connected with the surface layer and the bottom layer of the fabric and form a spacing layer.

2. The warp-knitted double weft-inserted frame jacquard multi-level jacquard upper fabric according to claim 1, characterized in that: the vamp fabric also comprises a weft insertion tissue, and the yarn laying number is as follows: the jacquard guide bars JB3.1 and JB3.2 form the organization 1-1-1-1/1-1-2-2//, and the jacquard guide bars JB4.1 and JB4.2 form the organization 1-1-1/2-2-2-2//, in turn, on the back needle bed;

or the jacquard guide bars JB3.1 and JB3.2 form the stitch 1-1-1-1/2-2-2// stitch, and the jacquard guide bars JB4.1 and JB4.2 form the stitch 1-1-1-1/1-1-2-2// stitch;

the weft inserted weave stretch lines interdigitate with the weave stretch lines of ground comb GB5 such that the yarns threaded by ground comb GB5 connect the face and base layers of the fabric and form the spacer layer.

3. The warp-knitted double weft-inserted frame jacquard multi-level jacquard upper fabric according to claim 1, characterized in that: the vamp fabric also comprises a penetrating area tissue, and the yarn laying number is as follows: and the jacquard guide bars JB3.1, JB3.2, JB4.1 and JB4.2 form a stitch 1-1-1-1/2-2-2-2///on the front needle bed or the back needle bed, and the tissues of the through area do not cross with a tissue extension line of the ground comb GB 5.

4. The warp-knitted double-weft-inserted frame jacquard multi-level jacquard upper fabric according to claim 1, which is characterized in that: the vamp fabric also comprises a fish scale pattern region tissue, and the yarn padding number is as follows: the jacquard guide bars JB3.1, JB3.2, JB4.1 and JB4.2 form the stitch 1-1-1-1/1-1-2-2// and/or 1-1-1-1/2-2-2-2//;

the extending lines of the fish scale pattern region weave and the weave extending lines of the ground comb GB5 are crossed with each other, so that the yarns penetrated by the ground comb GB5 are connected with the surface layer and the bottom layer of the fabric and form a spacing layer.

5. The warp-knitted double weft-inserted frame jacquard multi-level jacquard upper fabric according to claim 1, characterized in that: the yarns threaded by the jacquard guide bar JB2.1 and the jacquard guide bar JB2.2 are different types of yarns from the yarns threaded by the jacquard guide bar JB3.1 and the jacquard guide bar JB 3.2.

6. The warp-knitted double weft-inserted frame jacquard multi-level jacquard upper fabric according to claim 5, characterized in that: yarns threaded by the ground combs GB2 and GB6 are transparent yarns.

7. The warp-knitted double weft-inserted frame jacquard multi-level jacquard upper fabric according to claim 6, characterized in that: the yarns penetrated by the jacquard guide bar JB3.1 and the jacquard guide bar JB3.2 are terylene DTY yarns; the yarns penetrated by the jacquard guide bar JB4.1 and the jacquard guide bar JB4.2 are cationic terylene DTY yarns.

8. A knitting process of warp knitted double weft inserted frame jacquard multi-level jacquard upper fabric according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:

(1) selecting a weaving device: selecting a double-needle bed double-jacquard warp knitting machine with four ground combs and two jacquard combs, wherein the back guide bar of the equipment from the machine to the machine is configured as follows: ground combs GB1, GB2, jacquard combs JB3.1, JB3.2, JB4.1, JB4.2 and ground combs GB5, GB 6; wherein the ground combs GB1 and GB5 only act on the front needle bed, the ground combs GB2 and GB6 only act on the back needle bed, and the four jacquard guide bars act on the front needle bed and the back needle bed; wherein, the jacquard guide bars adopt a negative yarn let-off device to let off;

(2) and (3) stripping comb threading and weaving: the ground comb GB1 fully penetrates through the first yarn and weaves the heavy warp knitting on the front needle bed to form the bottom layer of the fabric; a ground comb GB2 and a ground comb GB6 penetrate into the second yarn and the sixth yarn fully and are knitted on the back needle bed, wherein the ground comb GB2 is knitted by a warp plain weave 1-1-2-3/3-3-1-0//, the ground comb GB6 is knitted by a chaining weave 0-0-0-1/1-1-1-0//, a surface layer of the fabric is formed, the ground comb GB5 penetrates into the fifth yarn fully and is knitted by a loop only on the front needle bed, and the fabric of the front needle bed and the back needle bed are connected to form a space layer; the jacquard guide bars JB3.1 and JB3.2 fully penetrate the third yarn, and the traversing basic data thereof is 1-1-0-0/1-1-2-2//; the jacquard guide bars JB4.1 and JB4.2 fully penetrate the fourth yarn, and the basic traversing data thereof is 1-1-0-0/1-1-2-2//;

(3) jacquard weave weaving: the jacquard comb carries out the following jacquard weave weaving through signal deflection:

color lifting point thick and solid structure of the third yarn: knitting the jacquard guide bars JB3.1 and JB3.2 in loops at the back needle bed, knitting 1-1-1-0/1-1-2-3// tissue, knitting the jacquard guide bars JB4.1 and the jacquard guide bars JB4.2 in loops at the back needle bed, and knitting 1-1-1-1/1-1-2-2// tissue;

color lifting point thick and solid structure of the fourth yarn: the jacquard guide bars JB3.1 and JB3.2 are looped at the back needle bed for yarn padding, and knitting 1-1-1-1/1-1-2-2// tissue, and the jacquard guide bars JB4.1 and JB4.2 are looped at the back needle bed for yarn padding, and knitting 1-1-1-0/1-1-2-3// tissue;

the extension lines of the texture formed by the front needle bed lack cushion of the thick texture and the extension lines of the ground comb GB5 are crossed with each other, so that the yarns penetrated by the ground comb GB5 are connected with the surface layer and the bottom layer of the fabric and form a spacing layer.

9. The knitting process of the warp-knitted double-weft-inserted frame jacquard multi-level jacquard upper fabric according to claim 8, characterized in that: (3) jacquard weave also includes the weaving of the following:

and the third yarn color interlining weft weave: jacquard bars JB3.1 and JB3.2 weave 1-1-1-1/1-1-2-2// weave, and Jacquard bars JB4.1 and JB4.2 weave 1-1-1-1/2-2-2-2// weave;

fourth yarn color weft insertion weave: jacquard bars JB3.1 and JB3.2 weave 1-1-1-1/2-2-2// weave, Jacquard bar JB4.1 and Jacquard bar JB4.2 weave 1-1-1-1/1-1-2-2// weave;

the weft inserted stitch extension lines and ground comb GB5 extension lines are interdigitated so that the yarns threaded by ground comb GB5 connect the face and base layers of the fabric and form the spacer layer.

10. The knitting process of the warp-knitted double-weft-inserted frame jacquard multi-level jacquard upper fabric according to claim 8, characterized in that: (3) jacquard weave also includes the weaving of the following:

the penetrating area is organized: the jacquard guide bars JB3.1, JB3.2, JB4.1, and JB4.2 are all knitted into 1-1-1-1/2-2-2-2// tissue; the tissues of the through area have no intersection with the tissue extension lines of the ground comb GB 5.

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