CN219772406U - 32-needle precision knitting warp knitting mesh cloth - Google Patents

Abstract

The utility model discloses a 32-needle precision woven warp-knitted mesh, which belongs to the field of textile technology. The mesh is a double-Jacquard warp-knitted mesh body knitted by a double-needle bed double-Jacquard warp knitting machine. The knitting units of the mesh body are all woven with 32 knitting needles per inch, and the mesh body is provided with jacquards and lift holes.

Description

32-needle precision knitting warp knitting mesh cloth

Technical Field

The utility model relates to the technical field of textile, in particular to a 32-needle precision knitting warp knitting mesh fabric.

Background

After the fly-knitting fabric is applied to the vamp, the patterns, the colors and the styles of the textile vamp are diversified, and the shoes made of the textile vamp are popular in the market.

With the development of textile uppers, the application of fly-knitting, tatting and warp knitting techniques to textile uppers has also been rapidly developed and applied.

In the warp knitting technical field, because of the limitation of the working principle of equipment, the warp knitting fabric in the prior art only can be used for precisely knitting a thin single-layer fabric, the jacquard mesh cloth can only be used for knitting 24 knitting needles (24 needles for short in the industry) per inch at the highest due to equipment, and the defect of 24-needle knitting is that when the yarns with high D number are used for knitting, the knitted mesh cloth is rough, and the hand feeling and the softness are both insufficient; when the yarn with low D number is used for knitting, the knitted mesh cloth has the defect of insufficient density and insufficient texture on the surface of the mesh cloth due to the fact that the gaps are large at present due to the knitting density.

Therefore, how to improve the hand feeling and texture of warp knitted fabrics is a technical problem to be solved by the skilled person.

Disclosure of Invention

In order to solve the technical problems of insufficient hand feeling and texture of the existing warp knitting, the utility model provides a 32-needle precision warp knitting mesh cloth and a manufacturing method thereof.

The utility model discloses a 32-needle precision knitting warp knitting mesh cloth, which comprises the following steps:

the utility model provides a 32 accurate warp knitting screen cloth of needle, includes the screen cloth body that forms by warp knitting machine integral type is woven, and the screen cloth body includes basal layer and jacquard weave layer, and the screen cloth body is woven by 32 knitting needles per inch and is formed.

Preferably, the mesh body may be woven into one of a common warp knitted mesh, shan Guka, double jacquard, triple jacquard or multi-jacquard according to different weaving processes.

Preferably, the base layer further comprises a surface layer and a bottom layer, wherein the surface layer and the bottom layer are connected through a wool high layer, and the wool high layer is formed by tightly weaving 20D yarns.

Preferably, the jacquard areas of the jacquard layer are completely covered over the corresponding areas of the foundation layer, the yarns of the foundation layer being completely covered by the jacquard layer, the yarns of the foundation layer being not visible through the jacquard layer.

Preferably, the mesh body is also provided with lifting holes.

The utility model also discloses a manufacturing method of the 32-needle precision knitting warp knitting mesh cloth, which comprises the following steps:

a manufacturing method of a 32-needle precision knitting warp knitting mesh fabric comprises the following steps:

guide bar setting: knitting by a jacquard warp knitting machine with 32 knitting needles per inch;

guide bar threading: after warping 10-100D yarns, according to the setting of the knitting process, threading on a guide bar provided with 32 guide needles per inch:

weaving mesh cloth: the guide bar on the jacquard warp knitting machine is used for knitting the mesh cloth body in a loop on a needle bed at the density of 32 needles per inch.

Preferably, the jacquard guide bars with 32 knitting needles arranged in each inch are matched to be alternately knitted on the front needle bed and the rear needle bed to form one mesh body of Shan Guka, double jacquard and multi-jacquard.

Preferably, 20D yarns are selected to be alternately and densely woven on the front needle bed and the rear needle bed to form a high-level wool layer in cooperation with the jacquard guide bar.

Preferably, at least one pair of jacquard guide bars are used for densely knitting on the front needle bed, and warp knitting jacquard tissues are used for forming jacquard layers, so that the jacquard layers completely cover the base layers, and yarns of the base layers cannot penetrate out of the jacquard layers.

Preferably, the jacquard guide bar is matched with the jacquard guide bar to alternately weave on the front needle bed and the back needle bed, warp knitting hole lifting tissues are adopted, and lifting holes are formed on the mesh body.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. compared with the prior art, under the condition of the same yarn, the 24 needles in the prior art have 28 slits per inch, the width of each slit is 2.54 cm/28= 0.0907cm, and the 32 needles in the scheme have 36 slits per inch, and the width of each slit is 2.54 cm/36=0.070 cm, so that the jacquard warp knitted mesh woven by the scheme is more compact than the jacquard warp knitted mesh woven by the prior art. The gaps among the yarns are smaller, so that the friction feeling generated by touching is smaller, the hand feeling is better, and the texture is also better.

2. Compared with the prior art, the prior art can only use 30D yarns to weave at the lowest of the high-level wool layers due to the limitation of equipment, and the scheme uses 20D yarns to weave densely, so that the Q elasticity of the 30D yarns is achieved through dense weaving, but the scheme uses thinner yarns, so that the hand feeling is softer under the condition of same Q elasticity.

3. Compared with the prior art, when the jacquard guide bar is matched with the creel, the yarn feeding is carried by the warp knitting machine due to the passive yarn feeding during the creel, and when the creel needs to be biased, the yarn breaking force is reduced when the creel uses the yarns with low D number (such as 20D) due to the fact that the needle distance between the knitting needles is larger, the yarn strength is low due to the fact that the yarn D number is thin, and the yarn breaking condition is easily caused due to the fact that the radial pulling force and the weft pulling force during the biased needle are increased, and the yarn breaking condition is reduced when the yarns with low D number are used due to the fact that the needle distance between the knitting needles is shortened for each 32 needles in the scheme, so that the texture of the jacquard warp knitting net cloth is improved, and meanwhile the production efficiency is improved.

4. If beneficial effect 1 is described, this scheme is corresponding to current 24 needle jacquard warp-knitted screen cloth per inch of jacquard warp-knitted screen cloth per inch 32 needles, under the circumstances of equal material and D number yarn, the slit is less between the yarns of this scheme, and the decorative pattern yarn is inseparabler when carrying out jacquard weave on jacquard weave layer, can be better cover the basic layer below the jacquard weave layer, makes the yarn on basic layer can not be through the slit transmission among the jacquard weave layer yarn for jacquard weave layer's colour is purer.

Drawings

In order to more clearly illustrate the embodiments of the utility model 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 utility model, 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 schematic view of the structure of a 32-needle precision woven warp knit mesh of the present utility model;

FIG. 2 is a schematic diagram showing a comparison of a 32-needle precision knitting warp knit fabric knitting unit according to the present utility model with a 24-needle knitting unit according to the prior art;

FIG. 3 is a schematic cross-sectional view of a 32-needle precision woven warp knit fabric according to the present utility model;

the main reference numerals illustrate: 1. a mesh body; 2. a braiding unit; 3. a base layer; 31. a surface layer; 32. a bottom layer; 33. mao Gaoceng; 4. a jacquard layer; 5. and lifting the holes.

Description of the embodiments

The following will describe embodiments of the present utility model in detail with reference to the drawings and examples, thereby solving the technical problems by applying technical means to the present utility model, 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 utility model 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 utility model.

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

The 32-needle precision knitting warp knitting mesh cloth provided by the utility model comprises:

the utility model provides a 32 fine knitting warp knitting screen cloth, includes the screen cloth body 1 that is formed by warp knitting machine integral type knitting, and screen cloth body 1 includes basal layer 3 and jacquard weave layer 4, and screen cloth body 1 is knitted by 32 knitting needles per inch unit of knitting 2 and is formed.

The mesh body 1 can be one of a common warp knitting machine, a Shan Guka warp knitting machine and a double needle bar jacquard warp knitting machine, and the woven common warp knitting mesh, shan Guka warp knitting mesh, double jacquard warp knitting mesh, three jacquard warp knitting mesh and multi-jacquard warp knitting mesh. When the mesh body 1 is one of Shan Guka warp knitting mesh, double jacquard warp knitting mesh, three jacquard warp knitting mesh and multi-jacquard warp knitting mesh, the jacquard knitting unit 2 is also formed by knitting 32 knitting needles per inch.

The jacquard layer 4 of the mesh body 1 is also formed by densely knitting 32 knitting needles per inch, and the jacquard layer 4 completely covers the surface layer 31 area of the base layer 3 in the corresponding area, so that yarns in the surface layer 31 area of the base layer 3 cannot be exposed through the jacquard layer 4.

The mesh body 1 is also provided with a lifting hole 5.

The manufacturing method of the 32-needle precision knitting warp knitting mesh cloth provided by the utility model comprises the following steps:

a manufacturing method of a 32-needle precision knitting warp knitting mesh fabric comprises the following steps:

s1: guide bar setting: knitting by a jacquard warp knitting machine with 32 knitting needles per inch;

s2: guide bar threading: after warping 10-100D yarns, performing yarn threading on a guide bar provided with 32 yarn guide needles per inch according to the setting of a knitting process;

s3: weaving mesh cloth: the mesh body 1 is formed by knitting a loop on a true bed at a density of 32 needles per inch using a guide bar on a jacquard warp knitting machine.

When knitting, the ground guide bar is matched with the jacquard guide bar to knit on the front needle bed and the back needle bed, so that one mesh body 1 of Shan Guka, double jacquard or multi-jacquard is formed.

In knitting, the surface layer 31 of the foundation layer 3 is formed by knitting at least one ground bar on the front needle bed, the bottom layer 32 of the foundation layer 3 is formed by knitting at least one ground bar on the rear needle bed, and the pile layer 33 connecting the surface layer 31 and the bottom layer 32 is formed by densely and alternately knitting at least one ground bar or a pair of half-machine jacquard bars between the front needle bed and the rear needle bed with yarns of 20D.

When knitting, at least one pair of half jacquard guide bars are used for knitting in a loop on the surface layer 31, warp knitting jacquard tissues are used for densely knitting, a jacquard layer 4 is formed on the surface layer 31, the jacquard layer 4 completely covers the surface layer 31 of the foundation layer 3 in the corresponding area, and the surface layer 31 in the corresponding area cannot be exposed through the jacquard layer 4.

When knitting, at least one pair of half jacquard guide bars are used for knitting alternately between the front needle bed and the back needle bed, warp knitting lifting holes 5 are arranged, and lifting holes 5 are formed on the net cloth body 1.

Example 1

Referring to fig. 1 to 3, the utility model provides a 32-needle precision knitting warp knitting mesh, which is a double jacquard warp knitting mesh body 1 knitted by a double needle bed double jacquard warp knitting machine, wherein knitting units 2 of the mesh body 1 are all formed by knitting 32 needles per inch, and jacquard and lifting holes 5 are arranged on the mesh body 1.

S1, setting guide bars: a double-needle bed double jacquard warp knitting machine is selected for knitting, seven guide bars are used for knitting, the double-jacquard warp knitting machine is sequentially arranged from a front needle bed to a back needle bed, and the double-needle bed double-jacquard warp knitting machine is respectively a first ground guide bar (GB 1), a second ground guide bar (GB 2), a third jacquard guide bar (JB 1-1), a fourth jacquard guide bar (JB 1-2), a fifth jacquard guide bar (JB 2-1), a sixth jacquard guide bar (JB 2-2) and a seventh ground guide bar (GB 7).

S2, stripping comb threading: the threading modes of GB1, GB2 and GB7 are full threading, and the threading modes of JB1-1, JB1-2, JB2-1 and JB2-2 are 1-space, namely 1 needle position is left after 1 yarn is threaded, so that the needle positions of the complete root guide bar can be circularly threaded.

S3, weaving mesh cloth:

ground comb GB1: warping 75D terylene low elasticity, 6 pan heads 680 yarns, warp feeding amount of 1420 MM/cured, and yarn padding number of: 1-0/0-0/0-1/1-1//; the whole polyester yarn of GB1 accounts for about 13.715 percent;

ground comb GB2: warping 20D/1F monofilament, 6 pan heads 680 yarns, warp let-off amount of 6050 MM/cured, and yarn laying number of the yarn laying number is: 0-1/0-1/0-1/1-0//; the whole monofilament of GB2 accounts for about 23.374 percent;

jacquard comb JB1-1: warping the 100D terylene low stretch micro-net, and forming 6 pan heads with 340 yarns, wherein the warp feeding amount is 1830 MM/cured, and the yarn padding number is: 1-0/1-1/1-2/1-1//, and the polyester integral yarn of JB1-1 accounts for about 11.784 percent;

jacquard comb JB1-2: warping the 100D terylene low stretch micro-net, and forming 6 pan heads with 340 yarns, wherein the warp feeding amount is 1830 MM/cured, and the yarn padding number is: 1-0/1-1/1-2/1-1//, and the polyester integral yarn of JB1-2 accounts for about 11.784 percent;

jacquard comb JB2-1: warping 100DCD low-elastic light net, 6 pan heads 340 yarns, warp feeding amount of 2050 MM/cured, and yarn padding number of: 1-1/1-0/1-1/1-2//, and the polyester integral yarn of JB2-1 accounts for about 13.200 percent;

jacquard comb JB2-2: warping 100DCD low-elastic light net, 6 pan heads 340 yarns, warp feeding amount of 2050 MM/cured, and yarn padding number of: 1-1/1-0/1-1/1-2//, and the polyester integral yarn of JB2-2 accounts for about 13.200 percent;

ground comb GB7: warping 75DCD low-elastic light net, 6 pan heads 680 yarns, the warp feeding amount is 1340 MM/cured, and the yarn padding number is: 0-0/0-1/0-0/1-0//; the whole polyester yarn of GB7 accounts for about 12.943 percent;

examples

Referring to fig. 1 to 3, the utility model provides a 32-needle precision knitting warp knitting mesh, which is a double jacquard warp knitting mesh body 1 knitted by a double needle bed double jacquard warp knitting machine, wherein knitting units 2 of the mesh body 1 are all formed by knitting 32 needles per inch, and jacquard and lifting holes 5 are arranged on the mesh body 1.

S1, setting guide bars: a double-needle bed double jacquard warp knitting machine is selected for knitting, seven guide bars are used for knitting, the double-jacquard warp knitting machine is sequentially arranged from a front needle bed to a back needle bed, and the double-needle bed double-jacquard warp knitting machine is respectively a first ground guide bar (GB 1), a second ground guide bar (GB 2), a third jacquard guide bar (JB 1-1), a fourth jacquard guide bar (JB 1-2), a fifth jacquard guide bar (JB 2-1), a sixth jacquard guide bar (JB 2-2) and a seventh ground guide bar (GB 7).

S2, stripping comb threading: the threading modes of GB1, GB2 and GB7 are full threading, and the threading modes of JB1-1, JB1-2, JB2-1 and JB2-2 are 1-space, namely 1 needle position is left after 1 yarn is threaded, so that the needle positions of the complete root guide bar can be circularly threaded.

S3, weaving mesh cloth:

ground comb GB1: warping 75D terylene low elasticity, 6 pan heads 680 yarns, the warp let-off amount is 1400 MM/cured, and the yarn padding number is: 1-0/0-0/0-1/1-1//; the whole polyester yarn of GB1 accounts for 15.760 percent

Ground comb GB2: warping 30D/24F white low-elastic light net, 6 pan heads 680 yarns, warp let-off amount of 6050 MM/cured, and yarn padding number of: 0-1/1-1/0-1/0-1//; the whole polyester yarn of GB2 accounts for about 16.660 percent;

jacquard comb JB1-1: warping the 100D terylene low stretch micro-net, and 6 pan heads 340 yarns, wherein the warp feeding amount is 1770 MM/cured, and the yarn padding number is: 1-0/1-1/1-2/1-1//, and the polyester integral yarn of JB1-1 accounts for about 13.283 percent;

jacquard comb JB1-2: warping the 100D terylene low stretch micro-net, and 6 pan heads 340 yarns, wherein the warp feeding amount is 1750 MM/cured, and the yarn padding number is: 1-0/1-1/1-2/1-1//, and the polyester integral yarn of JB1-2 accounts for about 13.133 percent;

jacquard comb JB2-1: warping 100DCD low-elastic light net, 6 pan heads 340 yarns, warp feeding amount of 1730 MM/cured, and yarn padding number of: 1-1/1-0/1-1/1-2//, and the polyester integral yarn of JB2-1 accounts for about 12.983 percent;

jacquard comb JB2-2: warping 100DCD low-elastic light net, 6 pan heads 340 yarns, warp feeding amount of 1730 MM/cured, and yarn padding number of: 1-1/1-0/1-1/1-2//, and the polyester integral yarn of JB2-2 accounts for about 12.983 percent;

ground comb GB7: warping 75DCD low-elastic light net, 6 pan heads 680 yarns, warp feeding quantity of 1350 MM/cured, and yarn padding number of 1350 MM/cured: 1-1/1-0/0-0/0-1//; the whole polyester yarn of GB7 accounts for about 15.197 percent;

it should be clear to those skilled in the art that in the embodiments of the present solution:

1. the meaning of 32, 28, 24 and 18 in warp knitted fabric is: the number of the needles of the knitting machine is 32 needles per inch, namely 32 needles are arranged on the width of 1 inch, the finer the needles are, the finer the yarns are needed, the higher the density of the woven fabric is, the tighter the fabric is, the higher the grade is, and the better the fabric is;

2. because the 32-needle precision knitting has smaller stitches and smaller gaps between the stitches, when the 32-needle precision knitting is stressed and stretched, the relative extension and stretching changes are smaller, the shape retention is higher, while the original 24-needle precision knitting has thicker yarns, and because the stitch length is larger, the stitch and the stitch gaps are larger, the extension and stretching changes are larger and the shape retention is poorer compared with the 32-needle precision knitting.

3. The guide bars GB1, GB2, GB7 and GB8 are provided with 4080 knitting needles, JB1.1, JB1.2, JB2.1 and JB2.2 jacquard guide needles are provided with 2040 knitting needles, the needle distances of 1008 needles are increased compared with those of the 24-needle guide bar needles are provided with 3072 knitting needles, the same guide bar length can be calculated according to the thickness and the change of the needle distances of the prepared knitting needles on the same guide bar, and the larger the number of the needles is, the finer the product is;

4. fabric base layer 3 facing 31:

the GB1 knitting chain stitch yarn-laying number is: 1-0/0-0/0-1/1-1// locking the lifting holes 5 of the surface layer 31 and the extensibility of plain cloth, and the free mesh tissue padding yarn numbers of the JB1-1 and JB1-2 woven surface layer 31 are as follows: 2-1/1-1/1-2/1-1//, and the thick plain cloth tissue pad yarn numbers are as follows: 1-0/1-1/2-3/1-1//, the number of the thin plain weave yarn is: 1-0/1-1/1-2/1-1//;

5. fabric base layer 3 wool top layer 33:

the GB2 upper machine 20D is connected with the finest greasy monofilament woven surface layer 31 and the bottom layer 32, and the woven yarn padding numbers are as follows: the 0-1/0-1/0-1/1-0// is connected with the surface layer 31 and the bottom layer 32 to prevent the surface layer and the bottom layer from being loosened, and the 32-needle fine needle count characteristic is given, so that the overall shock-absorbing effect and the Q performance effect of the woven fabric are better;

6. fabric base layer 3 bottom layer 32:

the free mesh tissue yarn padding numbers of the JB2-1 and JB2-2 woven bottom layer 32 are as follows: 1-1/2-1/1-1/1-2//; the thick plain cloth tissue gauze pad number is: 1-1/1-0/1-1/2-3//, the thin plain weave yarn count is: 1-1/1-0/1-1/1-2//; when the number of the GB7 knitting chain stitch yarn is 0-0/0-1/0-0/1-0// and the lifting holes 5 of the surface layer 31 and the bottom layer 32 are symmetrical and breathable through holes; when the number of the GB7 knitting thick tissue yarn is 0-0/1-0/1-1/2-3// and the number of the knitting thin tissue yarn is 0-0/1-0/1-1/2//, the surface layer 31 is a through hole and the bottom layer 32 is a plain cloth ventilation effect; when the number of the knitting yarn padding of the JB2-1 and the JB2-2 is 2-1/1-1/1-2/2-2//, the JB2-1 and the JB2-2 extract colors to the surface layer 31 to form V points with different layers of effects;

7. the gram weight of a finished product woven by using 32-needle fine yarns is between 300G/M and 500G/M, so that the weight of the finished product is greatly reduced, and the lightweight performance of the product is improved;

8. when JB2-1 and JB2-2 weave surface layer 31 and JB2-1 and JB2-2 weave bottom layer 32, the technological effect is plain weave lifting hole 5 of surface layer 31, the effect of plain weave lifting hole 5 of bottom layer 32, mao Gaoceng monofilaments are independent individuals; when the JB2-1 and JB2-2 only weave the surface layer 31 and the JB2-1 and JB2-2 weave the bottom layer 32 and add the surface layer 31 to jacquard, the technological effect is that the surface layer 31 plain weave holes 5, the bottom layer 32 plain weave holes 5 effect, and the hair high layer 33 has the color of monofilament and JB2-1 and JB2-2 materials;

9. the traditional 24-needle loop board opening gear is defined to be 3.8-4.0MM, the blank cloth is thick and high, the surface layer 31 and the bottom layer 32 are woven by matching with 30D thick and thin yarns, Q performance is stiff, the 32-needle loop board opening gear can achieve Q spring shock absorption sense only by being defined to be 2.0-3.0MM, meanwhile, the 20D finest greasy monofilament yarns are endowed to be used for linking the surface layer 31 and the bottom layer 32, fine and seamless linking sense is achieved, and overall comfortable touch feeling is improved;

10. the warping amount, the size and the length of warping needed by the warping pan head groove with the same size are changed along with the thickness change of the yarns, when the yarns are thicker, the length of the warping pan head with the same proportion is shorter, and meanwhile, the amount of cloth woven at the beginning of machine feeding is smaller, the same principle can be obtained, and the 32 needles are designed by taking the finest yarns as main yarns, and the following examples: the 20D monofilaments are arranged on the groove of the pan head in the same quantity of pan head size and in the thinnest thickness, the longer the required yarn length is, the longer the cloth quantity is woven on the machine, so that the manpower and material resources required by frequent machine changing are greatly reduced, the cost is saved, and the efficiency is improved;

11. when the high-level wool 33 does not require Q elasticity, mao Gaoceng is a 20d to 100d low-elastic multifilament material, and when the yarn is precisely knitted with 32 needles, the yarn is finer and softer than 24 needles.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims (4)

1. The utility model provides a 32 accurate warp knitting screen cloth of knitting, includes the screen cloth body that forms by warp knitting machine is woven in an organic whole, and the screen cloth body includes basal layer and jacquard weave layer, its characterized in that: each inch of the mesh body is formed by knitting 32 knitting needles, the basic layer further comprises a surface layer and a bottom layer, the surface layer is connected with the bottom layer through a wool high layer, and the wool high layer is formed by tightly knitting 20D-75D yarns.

2. A 32-needle precision woven warp knit fabric as claimed in claim 1, wherein: the mesh body can be one of Shan Guka, double jacquard and multiple jacquard.

3. A 32-needle precision woven warp knit fabric according to claim 1 or 2, wherein: the foundation layer corresponding to the jacquard layer area is completely covered by the jacquard layer.

4. A 32-needle precision woven warp knit fabric according to claim 3, wherein: the screen cloth body is also provided with lifting holes.