Polyester nylon-like 66 weft knitting elastic fabric

By using a knitting method of high elastic polyester DTY and spandex yarn combined with double ribs and weft flat needle structure, the problem of expensive nylon 66 fabric is solved, achieving performance and cheap price comparable to nylon 66, and at the same time it has good anti-exposed bottom and moisture absorption and breathability.

CN222781766UActive Publication Date: 2025-04-22GUANGDONG DERUN TEXTILE CO LTD

Patent Information

Application Number
CN202421640149.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-22
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing yoga clothing made of nylon 66 fabrics is expensive due to the high raw materials, and the comfort and elasticity of cheap fabrics on the market cannot meet the nylon 66 standards.

Method used

50D/72F high elastic matte moisture-absorbing and quick-drying polyester DTY is used as the veil, and 55D-70D spandex is used as the padded yarn to form a polyester imitation nylon 66 weft knit elastic fabric through the weaving method of double ribs and weft flat needle structure.

Benefits of technology

The fabric's comfort, plumpness and elastic resilience are comparable to that of nylon 66, while reducing production costs and making the price cheaper. It also has good anti-exposed bottom and moisture absorption and breathability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222781766U_ABST
    Figure CN222781766U_ABST
Patent Text Reader

Abstract

The utility model discloses a polyester imitated nylon 66 weft knitting elastic fabric which comprises a fabric body, the fabric body comprises face yarn and lining yarn, the face yarn is made of 50D / 72F high-elasticity matte moisture-absorption quick-drying polyester DTY, the lining yarn is made of 55D-70D spandex, the face yarn forms a complete circulation double-rib structure through two knitting needles and two paths of yarn, and the front face and the back face of the fabric body are formed. And the liner yarns form a complete circular weft plain stitch structure through two knitting needles and one path of yarns. The surface yarns form a complete circulating double rib structure through two knitting needles and two paths of yarns to form the front side and the back side of the fabric body, and the surface yarns adopt 50D / 72F high-elastic matte moisture-absorption quick-drying polyester DTY, so that the lining yarn structure is combined, the fabric body has good comfort, fullness and elastic resilience, the price is low, and the production cost of the fabric is greatly reduced.
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Description

Technical Field

[0001] The utility model belongs to a fabric, in particular to a polyester imitation nylon 66 weft-knitted stretch fabric. Background Art

[0002] In recent years, with the rapid development of society and the improvement of people's quality of life, various indoor yoga and outdoor sports have entered people's lives, but many of these clothes are made of nylon 66 fabrics, such as a kind of anti-transmission, high-elasticity, high-recovery, lightweight professional yoga fabric disclosed in application number 202220084724.9, which adopts a nylon double rib structure; although this type of fabric has good comfort, fullness, elastic recovery and other advantages, but because the price of nylon 66 (nylon 66) raw materials is very expensive, these clothes have the disadvantage of being expensive; in addition, there are some cheaper yoga clothes made of nylon 6 fabrics on the market, but the comfort and fullness do not meet the requirements of nylon 66 yoga fabrics. Utility Model Content

[0003] The utility model aims to provide a polyester imitation nylon 66 weft-knitted stretch fabric which can solve at least one of the above problems.

[0004] According to one aspect of the utility model, a polyester imitation nylon 66 weft-knitted stretch fabric is provided, comprising a fabric body, the fabric body comprising a veil and a padding yarn, the veil is made of 50D / 72F highly elastic matte moisture-absorbing and quick-drying polyester DTY, the padding yarn is made of 55D-70D spandex, the veil is formed into a complete cycle of double rib structure through 2 knitting needles and 2 yarns to form the front and back sides of the fabric body, and the padding yarn is formed into a complete cycle of weft plain needle structure through 2 knitting needles and 1 yarn.

[0005] The beneficial effects of the utility model are as follows: the veil is formed into a complete cycle of double rib structure through two knitting needles and two yarns to form the front and back sides of the fabric body, and the veil is made of 50D / 72F high-elastic matte moisture-absorbing quick-drying polyester DTY. Therefore, combined with the lining yarn structure, the fabric body has good comfort, fullness and elastic recovery, and the price is low, which greatly reduces the fabric production cost.

[0006] In some embodiments, the needle arrangement method when knitting the fabric body is: the needle disk is arranged in two levels of 2 and 1 needles; the needle cylinder is arranged in two levels of 1 and 2 needles, and the needle disk and needle cylinder are in a needle-to-needle form. Thus, the knitting of the fabric body on the knitting machine is convenient.

[0007] In some embodiments, the yarn arrangement of the fabric body is as follows: 1F and 2F both drop the face yarn and the lining yarn, the face yarn is passed up and down on the front and back of the fabric to form a double rib structure, forming the front and back of the fabric; the lining yarn is only dropped at the upper needle disc yarn mouth for weaving. Thus, the processing requirements of the fabric body are met.

[0008] In some embodiments, the yarn feeding amount of the fabric body is calculated based on the length of 100 coils, the yarn feeding amount of the face yarn is 26-27 cm, and the yarn feeding amount of the lining yarn is 6.0-6.8 cm. Thus, the fabric body can have good elasticity and recovery.

[0009] In some embodiments, the density of the fabric body is: the longitudinal density cpc28-32, and the transverse density wpc29-31. Thus, the fabric body has a good bottom exposure prevention effect and is guaranteed to have good moisture absorption and air permeability. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a triangle pattern of polyester imitation nylon 66 weft-knitted stretch fabric.

[0011] Figure 2 This is a weaving structure diagram of polyester imitation nylon 66 weft-knitted stretch fabric. DETAILED DESCRIPTION

[0012] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0013] Reference Figure 1 and Figure 2 . A polyester imitation nylon 66 weft-knitted stretch fabric, including a fabric body, the fabric body including a veil and a padding yarn, the veil is made of 50D / 72F high-elastic matte moisture-absorbing and quick-drying polyester DTY (Draw texturing yarn), the padding yarn is made of 55D-70D spandex, the veil is formed by 2 knitting needles and 2 yarns to form a complete cycle of double rib structure, forming the front and back sides of the fabric body, and the padding yarn is formed by 2 knitting needles and 1 yarn to form a complete cycle of weft flat needle structure. Among them, 50D / 72F high-elastic matte moisture-absorbing and quick-drying polyester DTY is a superfine fiber, which makes the fabric soft and comfortable; and the yarn has a cross-shaped cross-section, which makes the fabric have better moisture absorption and breathability; the veil has good elasticity. At the same time, using 55D-70D spandex as the padding yarn can ensure the high elasticity and high recovery and structural stability of the fabric to a certain extent.

[0014] The needle arrangement method when knitting the fabric body is as follows: the needle dial is arranged in two levels of 2 and 1; the needle cylinder is arranged in two levels of 1 and 2, and the needle dial and needle cylinder are in the form of needle against needle.

[0015] The yarn arrangement method of the fabric body is as follows: 1F and 2F both drop the face yarn and the padding yarn, the face yarn is passed up and down on the front and back of the fabric to form a double rib structure, forming the front and back of the fabric; the padding yarn is only dropped at the yarn mouth of the upper needle disk for weaving, and does not participate in weaving on the lower needle, that is, it is only woven on the upper needle disk with a padding weft plain needle structure.

[0016] The yarn feeding amount of the fabric body: calculated based on the length of 100 coils, the yarn feeding amount of the veil is 26-27cm, and the yarn feeding amount of the lining yarn is 6.0-6.8cm.

[0017] The density of the fabric body is: longitudinal density cpc28~32, transverse density wpc29~31.

[0018] When weaving this fabric, a 36-40 needle, 34-inch, 84-way weft knitting double-sided circular machine is selected to ensure the lateral and longitudinal density of the fabric.

[0019] The fabric body adopts the above-mentioned needle alignment method, yarn arrangement method, yarn feed amount and corresponding organizational structure to make the fabric underfill coefficient smaller, so that when the fabric has the same density and the same process, the yarn covers a larger area in the fabric, the fabric is tighter and fuller, and combined with a matte luster, the fabric has a better anti-leakage effect.

[0020] The polyester imitation nylon 66 weft-knitted stretch fabric of the utility model adopts 50D / 72F high-elastic matte moisture-absorbing quick-drying polyester DTY as the veil, which enhances the fabric's breathability and moisture-conducting function; and adopts 55D-70D spandex as the lining yarn to ensure production stability, high elasticity and high recovery. At the same time, through the fabric structure, yarn arrangement method and yarn feeding amount, the fabric has the characteristics of low price, comparable to nylon 66 fabric performance, good comfort, good fullness, good anti-leakage effect, good elastic recovery, good moisture absorption and breathability, and comfortable wearing.

[0021] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A polyester imitation nylon 66 weft-knitted stretch fabric, characterized in that: The invention comprises a fabric body, wherein the fabric body comprises a veil and a padding yarn, wherein the veil is made of 50D / 72F highly elastic matte moisture-absorbing quick-drying polyester DTY, and the padding yarn is made of 55D-70D spandex. The veil is formed into a double rib structure with a complete cycle through 2 knitting needles and 2 yarns to form the front and back sides of the fabric body, and the padding yarn is formed into a weft plain needle structure with a complete cycle through 2 knitting needles and 1 yarn.

2. The polyester imitation nylon 66 weft-knitted stretch fabric according to claim 1, characterized in that: The needle arrangement method when the fabric body is knitted is as follows: the needle disk is arranged with two-level needles, 2 and 1; the needle cylinder is arranged with two-level needles, 1 and 2, and the needle disk and the needle cylinder are in the form of needle against needle.

3. The polyester imitation nylon 66 weft-knitted stretch fabric according to claim 2, characterized in that: The yarn arrangement method of the fabric body is as follows: 1F and 2F both drop the face yarn and the padding yarn, the face yarn is passed up and down on the front and back sides of the fabric to form a double rib structure, forming the front and back sides of the fabric; the padding yarn is only dropped at the upper needle disc yarn mouth for weaving.

4. The polyester imitation nylon 66 weft-knitted stretch fabric according to claim 3, characterized in that: The yarn feeding amount of the fabric body is calculated based on the length of 100 coils, the yarn feeding amount of the face yarn is 26-27 cm, and the yarn feeding amount of the lining yarn is 6.0-6.8 cm.

5. The polyester imitation nylon 66 weft-knitted stretch fabric according to claim 4, characterized in that: The density of the fabric body is: longitudinal density cpc28-32, and transverse density wpc29-31.

Citation Information

Patent Citations

  • Anti-transparent high-elasticity high-resilience light and thin professional yoga fabric

    CN216891448U

Cited By

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