Knitted fabric capable of being freely cut

By using a double-sided weft knitted air layer structure and a specific knitting pattern design, the problems of curling, unraveling, and loose threads in elastic underwear fabrics during cutting are solved, improving the softness and elasticity of the fabric, making it suitable for underwear and other intimate apparel.

CN224015900UActive Publication Date: 2026-03-20NINGBO DAQIAN TEXTILE

Patent Information

Application Number
CN202423279827.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-20
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing elastic underwear fabrics are prone to curling, unraveling, and loose threads during cutting, and they also have poor softness.

Method used

It adopts a double-sided weft knitted air layer structure with a six-way pattern. It uses a specific combination of yarns in the outer, middle and inner layers, including polyester fiber filament, polyamide fiber filament, synthetic fiber filament and elastic fiber filament. The density is as high as ≥3000 ohms/inch in the transverse direction and ≥3000 ohms/inch in the vertical direction. The knitting structure is two needle tracks on the upper needle plate and two needle tracks on the lower needle cylinder.

Benefits of technology

It improves the fabric's curling, unraveling, and flaking properties, enhances its three-dimensionality and elasticity, while maintaining its softness and skin-friendly comfort, making it suitable for making underwear and other intimate apparel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of knitted fabrics, and provides a knitted fabric capable of being freely cut, the knitted fabric capable of being freely cut is of a double-faced weft knitting air layer tissue structure, and the knitting pattern of the knitted fabric capable of being freely cut takes six-way patterns as a cycle; the six paths of patterns are as follows: the first path is floating threads, tucking, tucking and floating threads; the second path and the fifth path are loops, loops, floating threads and floating threads; the third path and the sixth path are floating threads, floating threads, looping and looping; and the fourth path is tucking, floating thread, floating thread and tucking. Compared with the prior art, the knitted fabric capable of being freely tailored has the advantages that the hemming property, the raveling property and the dropping property of the fabric are greatly improved through mutual association and combined action of a special organization structure and a knitted pattern, and the requirement of a customer on free tailoring can be met; meanwhile, the skin-friendly softness of the fabric is also ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of knitted fabric, and particularly to a freely cuttable knitted fabric. BACKGROUND

[0002] With the development of society, people's requirements for underwear have risen from basic wearing needs to special functions, fashion and other requirements. The existing elastic underwear fabric has been recognized in terms of fit, but the elastic fabric selvedge is prone to edge rolling, and must be edge-stitched when cutting.

[0003] But edge stitching not only wastes materials and labor, but also often affects the comfort of wearing; the clothes made of such fabric will leave marks on the body when worn, which is not beautiful.

[0004] The patent with application number CN202410480628.X in the prior art discloses a weft-knitted freely cuttable knitted fabric and a manufacturing method thereof. The fabric includes an air layer jacquard structure, which includes three layers of a bottom layer, an intermediate layer and a surface layer. The bottom layer is located below the intermediate layer, and the surface layer is located above the intermediate layer. The bottom layer is interwoven with polyamide yarn and ordinary spandex. The intermediate layer is connected with ordinary spandex and extends to the surface layer. The surface layer is interwoven with polyamide yarn and ordinary spandex. Although this patent can achieve the effect of preventing the fabric from being easy to scatter, having burrs and edge rolling to a certain extent, it has little improvement in the problems of edge rolling, scattering and linear dropping of the fabric. Moreover, the fabric has poor softness.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0006] The utility model aims to provide a freely cuttable knitted fabric to solve the problems of little improvement in the problems of edge rolling, scattering and linear dropping of the fabric in the prior art and poor softness of the fabric.

[0007] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0008] A freely cuttable knitted fabric, which is a double-sided weft-knitted air layer structure. The knitting pattern of the freely cuttable knitted fabric is a six-way pattern as one cycle. The six-way pattern is as follows:

[0009] The first way is floating, tuck, tuck and floating.

[0010] The second and fifth ways are loop formation, loop formation, floating and floating.

[0011] The third and sixth ways are floating, floating, loop formation and loop formation.

[0012] The fourth path is tuck, float, float, tuck.

[0013] Further, the freely tailorable knitted fabric comprises, from outside to inside, a surface layer, an intermediate layer and an inner layer, and the surface layer and the inner layer are connected through the intermediate layer.

[0014] Further, in the freely tailorable knitted fabric, the horizontal and vertical density is greater than or equal to 3000.

[0015] Further, the first path and the fourth path are yarns of the intermediate layer, the second path and the fifth path are yarns of the inner layer, and the third path and the sixth path are yarns of the surface layer.

[0016] Further, the yarns of the surface layer and the inner layer comprise first yarns and second yarns, the first yarns are polyester filament yarns or polyamide filament yarns or artificial filament yarns, and the second yarns are elastic filament yarns; and the yarns of the intermediate layer are elastic filament yarns.

[0017] Further, the thickness of the polyester filament yarns, the polyamide filament yarns and the artificial filament yarns is 15-55D, and the thickness of the elastic filament yarns is 15-30D.

[0018] Further, the length of the yarns of the polyester filament yarns, the polyamide filament yarns and the artificial filament yarns is 20-25cm / 100 needles, and the length of the yarns of the elastic filament yarns is 8-12cm / 100 needles.

[0019] Further, the freely tailorable knitted fabric is a knitting structure of two needle courses of the upper needle disc and two needle courses of the lower needle cylinder.

[0020] Compared with the prior art, the freely tailorable knitted fabric has the following beneficial effects:

[0021] The freely tailorable knitted fabric has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 FIG. 3 is a schematic view of the triangular arrangement of the freely tailorable knitted fabric according to the embodiment of the present application;

[0023] Figure 2 FIG. 4 is a schematic view of the knitting arrangement of the freely tailorable knitted fabric according to the embodiment of the present application;

[0024] Figure 3 This is a schematic diagram of the structure of a freely cut knitted fabric according to an embodiment of the present invention.

[0025] Explanation of reference numerals in the attached figures:

[0026] 11. Surface layer; 111. First main body layer; 112. First padding layer; 12. Inner layer; 121. Second main body layer; 122. Second padding layer; 2. Connecting thread; A. First knitting needle; B. Second knitting needle; C. Third knitting needle; D. Fourth knitting needle. Detailed Implementation

[0027] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The descriptions of "first," "second," etc., mentioned in the embodiments of this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope claimed by this utility model.

[0028] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] Example 1

[0030] like Figures 1-3 As shown, this embodiment proposes a freely cut knitted fabric. The freely cut knitted fabric is a double-sided weft-knitted air-layer structure, which gives the fabric its lightweight and breathable properties. The knitting pattern of the freely cut knitted fabric consists of a six-way pattern repeat; the six-way pattern is as follows:

[0031] The first path consists of floating line, clustering, clustering, and floating line;

[0032] The second and fifth lines are circular, circular, floating lines, and floating lines;

[0033] The third and sixth lines are floating lines, floating lines, forming circles, forming circles;

[0034] The fourth route consists of clustering, floating line, floating line, and clustering.

[0035] This unique floral design not only enhances the fabric's three-dimensionality and elasticity, but also makes it less prone to unraveling or curling during cutting.

[0036] Specifically, the freely cut knitted fabric has a sandwich structure, comprising, from the outside to the inside: an outer layer 11, a middle layer 2, and an inner layer 12, with the outer layer 11 and the inner layer 12 connected by the middle layer 2. These three layers are interconnected through a specific weaving method to form a stable and elastic whole.

[0037] Specifically, to ensure the required fabric density, the cross-sectional mesh count / inch × vertical mesh count / inch in the freely cut knitted fabric must be greater than or equal to 3000, meaning the product of the cross-sectional mesh count / inch and the vertical mesh count / inch must be greater than or equal to 3000.

[0038] The horizontal grid size per inch indicates the number of small squares in the horizontal direction per inch; the vertical grid size per inch indicates the number of small squares in the vertical direction per inch.

[0039] The high-density design makes the fabric more compact and durable, while maintaining good breathability and softness.

[0040] Specifically, the first and fourth yarns are the yarns of the middle layer 2; the second and fifth yarns are the yarns of the inner layer 12; and the third and sixth yarns are the yarns of the outer layer 11.

[0041] Specifically, the yarns of the outer layer 11 and the inner layer 12 include a first yarn and a second yarn. The first yarn is a polyester fiber filament, a polyamide fiber filament, or a synthetic fiber filament, and the second yarn is an elastic fiber filament, which ensures the strength and elasticity of the fabric. The yarns of the middle layer 2 are elastic fiber filaments, which enhance the stretch and resilience of the fabric.

[0042] The elastic fiber filaments can be stretched to more than twice their own length, further enhancing the fabric's adaptability and comfort.

[0043] In this embodiment, the yarns of the outer layer 11 and the inner layer 12 are polyester fiber filaments and elastic fiber filaments.

[0044] More specifically, such as Figure 3 As shown, the outer layer 11 includes a first main layer 111 and a first padding layer 112; the first main layer 111 is disposed near the outer surface of the fabric, and the yarn of the first main layer 111 is polyester fiber filament; the yarn of the first padding layer 112 is elastic fiber filament. The inner layer 12 includes a second main layer 121 and a second padding layer 122; the second main layer 111 is disposed near the inner surface of the fabric, and the yarn of the second main layer 121 is polyester fiber filament; the yarn of the second padding layer 122 is elastic fiber filament.

[0045] The surface layer 11 and the inner layer 12 of the free-cutting knitted fabric are made of 15D-55D fine denier polyester or polyamide fiber filaments as the main layer and the elastic fiber filaments stretched by more than 2 times of their own as the padding layer, and the middle layer 2 is made of the elastic fiber filaments stretched by more than 2 times of their own as the connecting yarn, so that the rollability, scattering and dropping of the fabric are greatly improved, and the requirements of the customers for free cutting can be met; at the same time, the skin-friendliness and softness of the fabric are ensured, and the fabric is very suitable for making underwear and other close-fitting clothes.

[0046] More specifically, the elastic fiber filaments are spandex.

[0047] Specifically, the polyester fiber yarn has a fineness of 40D, and the elastic fiber filament yarn has a fineness of 20D.

[0048] Specifically, the polyester fiber filament yarn has a yarn length of 22 cm / 100 needles, and the elastic fiber filament yarn has a yarn length of 10 cm / 100 needles.

[0049] Specifically, as shown in Figure 1 and Figure 2 The free-cutting knitted fabric has a knitting structure of two needle tracks on the upper needle disc and two needle tracks on the lower needle cylinder.

[0050] More specifically, the first needle A and the second needle B are arranged on the upper needle disc, and the third needle C and the fourth needle D are arranged on the lower needle cylinder; in the first path, the second needle B and the third needle C perform tuck motion; in the second and fifth paths, the first needle A and the second needle B perform loop formation motion; in the third and sixth paths, the third needle C and the fourth needle D perform loop formation motion; and in the fourth path, the first needle A and the fourth needle D perform tuck motion.

[0051] The free-cutting knitted fabric can be prepared by using the existing preparation method, and the preparation method of the free-cutting knitted fabric is not described in detail here.

[0052] Example 2

[0053] In this embodiment, different from example 1 is

[0054] Specifically, the polyester fiber filament yarn has a fineness of 55D, and the elastic fiber filament yarn has a fineness of 30D.

[0055] Specifically, the polyester fiber filament yarn has a yarn length of 20 cm / 100 needles, and the elastic fiber filament yarn has a yarn length of 12 cm / 100 needles.

[0056] Example 3

[0057] In this embodiment, different from example 1 is

[0058] Specifically, the polyester fiber filament yarn has a fineness of 15D, and the elastic fiber filament yarn has a fineness of 15D.

[0059] Specifically, the polyester fiber filament yarn has a length of 25 cm / 100 needles, and the elastic fiber filament yarn has a length of 8 cm / 100 needles.

[0060] Example 4

[0061] In this example, different from Example 1, the yarns of the surface layer 11 and the back layer 12 are polyester fiber filaments and elastic fiber filaments.

[0062] The yarns of the first main layer 111 and the second main layer 121 are polyester fiber filaments.

[0063] Specifically, the polyester fiber yarn has a fineness of 40D.

[0064] Specifically, the polyester fiber filament yarn has a length of 22 cm / 100 needles.

[0065] Example 5

[0066] In this example, different from Example 1, the yarns of the surface layer 11 and the back layer 12 are polyester fiber filaments and elastic fiber filaments.

[0067] The yarns of the first main layer 111 and the second main layer 121 are polyester fiber filaments.

[0068] Specifically, the polyester fiber filament yarn has a fineness of 55D.

[0069] Specifically, the polyester fiber filament yarn has a length of 20 cm / 100 needles.

[0070] Example 6

[0071] In this example, different from Example 1, the yarns of the surface layer 11 and the back layer 12 are polyester fiber filaments and elastic fiber filaments.

[0072] The yarns of the first main layer 111 and the second main layer 121 are polyester fiber filaments.

[0073] Specifically, the polyester fiber filament yarn has a fineness of 55D.

[0074] Specifically, the polyester fiber filament yarn has a length of 20 cm / 100 needles.

[0075] Comparative Example 1

[0076] In the present comparative example, different from Example 1, the triangular arrangement and the knitting structure in the detailed description of the patent with the application number CN202410480628.X are used.

[0077] Performance test

[0078] The fabric of Examples 1-6 and Comparative Example 1 is prepared by using the same method, and then 100 consumers are asked to perform softness test and rolled edge, disintegration and thread drop degree scoring evaluation, and the average scores of the softness test and the rolled edge degree are shown in Table 1.

[0079] sample Softness curling, fraying, and loose threads Example 1 85.6 94.1 Example 2 84.2 93.3 Example 3 82.7 91.2 Example 4 86.4 93.8 Example 5 84.3 92.9 Example 6 81.9 90.5 Comparative Example 1 68.1 75.2

[0080] As shown in Table 1, the knitted fabric capable of free cutting according to Examples 1-6 has the double-face weft-knitted air layer structure, the knitting pattern and the triangular arrangement which are interrelated and jointly act, so that the rolled edge property, the disintegration property and the thread drop property of the fabric are greatly improved, and the requirements of the customers for free cutting can be met; at the same time, the skin-friendly softness of the fabric is ensured.

[0081] Although the present utility model is disclosed as above, the present utility model is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model, and therefore the protection scope of the present utility model should be subject to the scope defined by the claims.

Claims

1. A freely cut knitted fabric, characterized in that, The freely cut knitted fabric has a double-sided weft-knitted air-layer structure, and the knitting pattern of the freely cut knitted fabric consists of a six-way pattern repeat; the six-way pattern is as follows: The first path consists of floating line, cluster, cluster, and floating line; The second and fifth lines are circular, circular, floating lines, and floating lines; The third and sixth lines are floating lines, floating lines, forming circles, forming circles; The fourth path consists of clustering, floating line, floating line, and clustering. The freely cut knitted fabric has a sandwich fabric structure, and the freely cut knitted fabric includes, from the outside to the inside: an outer layer (11), a middle layer (2) and an inner layer (12), and the outer layer (11) and the inner layer (12) are connected by the middle layer (2). In the freely cut knitted fabric, the horizontal mesh count / inch × vertical mesh count / inch is greater than or equal to 3000; The first and fourth yarns are the yarns of the middle layer (2); the second and fifth yarns are the yarns of the inner layer (12); and the third and sixth yarns are the yarns of the outer layer (11). The yarns of the outer layer (11) and inner layer (12) include a first yarn and a second yarn. The first yarn is a polyester fiber filament, a polyamide fiber filament, or a synthetic fiber filament, and the second yarn is an elastic fiber filament. The yarns of the middle layer (2) are elastic fiber filaments.

2. The freely cut knitted fabric according to claim 1, characterized in that, The polyester fiber filament, polyamide fiber filament, and synthetic fiber filament yarns have a thickness of 15~55D, and the elastic fiber filament yarns have a thickness of 15~30D.

3. The freely cut knitted fabric according to claim 1, characterized in that, The yarn length of the polyester fiber filament, polyamide fiber filament, and synthetic fiber filament yarn is 20~25cm / 100 stitches, and the yarn length of the elastic fiber filament yarn is 8~12cm / 100 stitches.

4. The freely cut knitted fabric according to claim 1, characterized in that, The freely cut knitted fabric has a knitting structure with two needle tracks on the upper needle plate and two needle tracks on the lower needle cylinder.

Citation Information

Patent Citations

  • A weft-knitted free-cutter knitted fabric and a method for manufacturing the same

    CN118147812B

Cited By

  • Knitted fabric capable of being freely cut and preparation method

    CN119507108A