Knitted fabric with front and back checks

By using polyester composite silk and double-sided large round machine weaving technology in knitted fabrics, fabrics with concave and concave three-dimensional square texture on both front and back are formed, which solves the shortcomings of existing knitted fabrics in terms of softness, stretchability and aesthetics, and achieves high rebound, comfortable feel and good breathability.

CN222990327UActive Publication Date: 2025-06-17FUJIAN NEW HONGGANG TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202421642979.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-06-17
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

Existing knitted fabrics have shortcomings in terms of softness, stretchability and aesthetics, and the production process is limited by conditions, resulting in the product being glossy, not delicate enough, poor breathability, and easy to fade after printing.

Method used

The front and back square knitted fabric is made of polyester composite silk interwoven, and is knitted through a double-sided large round machine. It uses a needle-pull rib structure and a specific knitting needle arrangement to form a fabric with concave and convex three-dimensional square texture on both sides.

Benefits of technology

The fabric has been greatly improved in fluffy, three-dimensionality, elasticity, hand comfort and breathability, forming a new knitted fabric with strong three-dimensionality and good breathability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a knitted fabric with front and back checks, the knitted fabric with front and back checks is formed by interweaving polyester composite filaments, the knitted fabric with front and back checks comprises a fabric body with a front face and a back face, and the front face and the back face of the fabric body are respectively provided with a plurality of concave-convex three-dimensional checks with the same size. The fabric manufactured by the utility model is the knitted fabric with the front and back checks, the fabric is woven by a double-sided circular knitting machine through arrangement and combination of machine part triangles and knitting needles of a machine table, the fabric body is matched with 50-150D / 80-130F polyester composite filaments in a weaving manner, and the yarn length of inlet threads is adjusted, so that the finally woven fabric has concave-convex three-dimensional check texture on the front and back surfaces, attractive patterns and strong stereoscopic impression; and the fabric has the properties of good fluffiness, high resilience, comfortable hand feeling and good breathability.
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Description

Technical Field

[0001] The utility model relates to the field of weft knitting, in particular to a front and back checkered knitted fabric. Background Art

[0002] At present, the light and thin fabrics on the market are divided into woven and knitted types. Among them, woven fabrics occupy most of the market share due to their good lightness and high strength. In particular, in order to increase the appearance of the fabric, the checkered light and thin fabrics formed by adjusting the fiber types and ratios of the warp and weft yarns are deeply loved by consumers, but the softness and stretchability of this type of fabric are insufficient and cannot fully meet people's needs; although the softness and stretchability of knitted fabrics are superior to woven fabrics, such as weft knitted fabrics have their own unique style, but they are easily restricted by conditions during the production process. The fabric products produced are glossy, have no three-dimensional sense, are not beautiful, not delicate, and have poor air permeability. For the sake of beauty, they are printed, which will fade after long-term use.

[0003] Therefore, it is necessary to provide a positive and negative checkered knitted fabric to solve the above-mentioned technical problems. Utility Model Content

[0004] The utility model aims to provide a front and back checkered knitted fabric, which can make the front and back surfaces of the fabric body present a concave and convex three-dimensional checkered texture and the fabric has the properties of good fluffiness, strong three-dimensionality, high resilience, comfortable hand feel and good air permeability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a front and back checkered knitted fabric, which is interwoven with polyester composite yarns, and includes a fabric body with a front side and a back side, and the front and back sides of the fabric body are both provided with a plurality of equal-sized concave and convex three-dimensional squares.

[0006] Furthermore, the fabric body includes a minimum circulation structure unit, and the minimum circulation structure unit includes 7 rows of longitudinal coils and 12 transverse coils.

[0007] Furthermore, the yarn material of the first to twelfth routes is 50-150D / 80-130F polyester composite yarn.

[0008] Furthermore, the length of the polyester composite yarn for 100 stitches is 22-45 cm.

[0009] Furthermore, the fabric body is woven by a double-sided circular knitting machine, the upper needle disc needles on the double-sided circular knitting machine are arranged in an AAAAXXX circular arrangement from left to right, and the lower needle cylinder needles are arranged in an XXXAAAA circular arrangement from left to right.

[0010] Furthermore, the fabric body returns to one position with 12 routes, wherein the needles on the first track of the upper needle disc on the 1st, 2nd, 7th and 8th routes form a circle, and the needles on the first track of the lower needle cylinder form a circle; the needles on the first track of the upper needle disc on the 3rd, 4th, 5th and 6th routes have floating threads, and the needles on the first track of the lower needle cylinder form a circle; the needles on the first track of the upper needle disc on the 9th, 10th, 11th and 12th routes form a circle, and the needles on the first track of the lower needle cylinder have floating threads.

[0011] Furthermore, the fabric body has a structure of a drawn-needle rib structure.

[0012] Furthermore, the fabric body is a weft-knitted fabric.

[0013] Furthermore, the finished product weight of the fabric is 120 to 350 g / m2.

[0014] Furthermore, the fabric body is also provided with a flat pattern layer or a pattern printed with a three-dimensional structure.

[0015] Beneficial effects of the utility model: Compared with the prior art, the organizational structure of the front and back checkered knitted fabric provided by the present application is a needle-drawing rib organizational structure, which is obtained by using a double-sided large circular machine with a needle pitch of 24 needles and a specification of 34 inches, through the arrangement and combination of the machine parts triangle and the knitting needles, the front and back weaving is matched with the polyester composite yarn and the length of the incoming yarn is adjusted. In the present application, the polyester composite yarn used can improve the fluffiness and resilience of the fabric, and make the woven fabric have a strong three-dimensional sense and good air permeability. Therefore, the front and back checkered knitted fabric described in the present application is a new type of knitted fabric with a special mechanism that has strong three-dimensionality, high resilience, high comfort and good air permeability. The front and back surfaces present a concave and convex three-dimensional checkered texture effect, which enriches the structure of the fabric, making it more unique and more fashionable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the fabric structure of the utility model;

[0017] Figure 2 This is a weaving diagram of the fabric structure of the present invention. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] See also Figure 1 to Figure 2As shown, the utility model provides an embodiment: a front and back checkered knitted fabric, the front and back checkered knitted fabric is interwoven with polyester composite yarn, the front and back checkered knitted fabric includes a fabric body with a front side and a back side, and the front and back sides of the fabric body are both provided with a plurality of equal-sized concave-convex three-dimensional squares. The fabric of the utility model adopts polyester composite yarn, the yarn has good fluffiness, soft feel, and good resilience, and is woven by different knitting needles and triangular arrangements, so that the obtained fabric has a concave-convex three-dimensional checkered texture appearance, such as Figure 1 What is shown is a schematic diagram of the plane structure. The front of the fabric shows a number of regularly arranged small squares. The picture shows a plane view and the three-dimensional effect cannot be seen. The actual fabric has a concave and convex three-dimensional square texture on both the front and back. At the same time, the fabric also has good fluffiness, strong three-dimensionality, high resilience, comfortable feel and good breathability.

[0020] Please continue reading Figure 1 to Figure 2 As shown, in this embodiment, the fabric body includes a minimum circulation structure unit, and the minimum circulation structure unit includes 7 rows of longitudinal coils and 12 transverse coils.

[0021] Please continue reading Figure 1 to Figure 2 As shown, in this embodiment, the yarn material of the first to twelfth routes is 50-150D / 80-130F polyester composite yarn. The first to twelfth routes feed polyester composite yarn, and more preferably, the polyester composite yarn has a specific fineness of 135D and a filament hole number of 108F.

[0022] Please continue reading Figure 1 to Figure 2 As shown, in this embodiment, the length of the polyester composite yarn for 100 stitches is 22-45 cm, more preferably, the length of the polyester composite yarn for 100 stitches is 27-39 cm, and the yarn lengths of yarns of different numbers may be the same or different.

[0023] Please continue reading Figure 1 to Figure 2 As shown, in this embodiment, the fabric body is woven by a double-sided large circular machine, the upper needle disc needles on the double-sided large circular machine are arranged in sequence from left to right in an AAAAXXX cycle arrangement, and the lower needle cylinder needles are arranged in sequence from left to right in an XXXAAAA cycle arrangement, rib needle position, the weft knitting process of the fabric adopts a double-sided large circular machine with a needle pitch of 24 needles and a specification of 34 inches, with 7 rows of longitudinal coils and 12 transverse coils as the pattern return.

[0024] Among them: Figure 2As shown, the yarn H forms a positive and negative checkered knitted fabric under the action of the machine needle G, and the fabric body has 12 routes as a return position, wherein the first track of the upper needle disc on the 1st, 2nd, 7th and 8th routes knits the needles in a circle, and the first track of the lower needle cylinder knits the needles in a circle; the first track of the upper needle disc on the 3rd, 4th, 5th and 6th routes knits the needles in a float line, and the first track of the lower needle cylinder knits the needles in a circle; the first track of the upper needle disc on the 9th, 10th, 11th and 12th routes knits the needles in a circle, and the first track of the lower needle cylinder knits the needles in a float line. The fabric body has a drawn needle rib structure. The fabric body is a weft knitted fabric. The finished product weight of the fabric is 120 to 350 g / m2, and more preferably, the finished product weight is 170 to 200 g / m2. The fabric body is also provided with a flat pattern layer or a pattern with a three-dimensional structure printed on it. In order to achieve better fabric effects, the woven fabric can also go through the following post-processing steps: washing - setting machine setting - dyeing - post-processing drying and setting; softening finishing agents can also be added during the post-processing process.

[0025] The utility model uses a double-sided large circular knitting machine, and during the weaving process, through the arrangement and combination of the machine parts triangle and the knitting needles, the raw material yarn polyester composite yarn is matched and the length of the incoming yarn is adjusted to obtain a knitted fabric with a plurality of small square styles on both the front and back sides. Not only does it enrich the fabric structure, making it more unique and fashionable, but it also has the properties of good fluffiness, strong three-dimensionality, high resilience, comfortable hand feel and good air permeability.

[0026] The above description is only a preferred embodiment of the present utility model and cannot be understood as a limitation of the present application. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope of the present utility model.

Claims

1. A front and back checkered knitted fabric, characterized in that: The front and back checkered knitted fabric is interwoven with polyester composite yarns and comprises a fabric body having a front side and a back side. The front side and the back side of the fabric body are both provided with a plurality of concave and convex three-dimensional squares of equal size.

2. The front and back checkered knitted fabric according to claim 1, characterized in that: The fabric body includes a minimum circulation structure unit, and the minimum circulation structure unit includes 7 rows of longitudinal coils and 12 transverse coils.

3. The front and back checkered knitted fabric according to claim 2, characterized in that: The yarn material of the first to twelfth routes is 50-150D / 80-130F polyester composite yarn.

4. The front and back checkered knitted fabric according to claim 3, characterized in that: The length of the polyester composite yarn for 100 needles is 22-45 cm.

5. The front and back checkered knitted fabric according to claim 1, characterized in that: The fabric body is woven by a double-sided circular knitting machine. The upper needle disc knitting needles on the double-sided circular knitting machine are arranged in an AAAAXXX cycle from left to right, and the lower needle cylinder knitting needles are arranged in an XXXAAAA cycle from left to right.

6. The front and back checkered knitted fabric according to claim 1, characterized in that: The fabric body returns to one position with 12 routes, among which the needles on the first track of the upper needle disc on the 1st, 2nd, 7th and 8th routes form a circle, and the needles on the first track of the lower needle cylinder form a circle; the needles on the first track of the upper needle disc on the 3rd, 4th, 5th and 6th routes have floating threads, and the needles on the first track of the lower needle cylinder form a circle; the needles on the first track of the upper needle disc on the 9th, 10th, 11th and 12th routes form a circle, and the needles on the first track of the lower needle cylinder have floating threads.

7. The front and back checkered knitted fabric according to claim 1, characterized in that: The fabric body has a drawn-needle rib structure.

8. The front and back checkered knitted fabric according to claim 1, characterized in that: The fabric body is a weft knitted fabric.

9. The front and back checkered knitted fabric according to claim 1, characterized in that: The finished product weight of the fabric is 120 to 350 g / m2.

10. The front and back checkered knitted fabric according to claim 1, characterized in that: The fabric body is also provided with a flat pattern layer or a pattern with a three-dimensional structure printed on it.