Warm knitted fabric

By alternating warming and elastic sections in the knitted fabric, and utilizing a combination of cashmere yarn and high-elastic polyester yarn, the problem of decreased elasticity of cashmere yarn after washing is solved, thus maintaining the fabric's elasticity and warmth.

CN223522767UActive Publication Date: 2025-11-07SHAOXING HUAXIA PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202422551719.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-11-07
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Cashmere yarn loses its natural crimp after repeated washing, resulting in reduced fabric elasticity and warmth.

Method used

It adopts an alternating arrangement of a warming section and an elastic section. The warming section is woven from cashmere yarn into a ribbed air layer structure, while the elastic section is woven from high-elastic polyester yarn. Flocked yarn forms positive and negative floating lines on both sides of the elastic section. The polyester fiber has good stability, and the fleece comes into contact with the skin. The elastic section is thin and easy to stretch, and the hollow design of the polyester yarn increases the warmth retention.

Benefits of technology

The fabric retains its elasticity and warmth even after multiple washes. The elastic part fits close to the skin, and the fleece slows down airflow to ensure overall warmth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a warm-keeping knitted fabric, which relates to the field of fabrics, and is characterized in that the warm-keeping knitted fabric comprises warm-keeping parts and elastic parts which are alternately arranged in sequence, the elastic parts are formed by weaving high-elasticity polyester yarns, the thickness of the warm-keeping parts is smaller than that of the elastic parts, and flocking yarns are padded on each path of the elastic parts. A plurality of fluff is arranged on the peripheral wall of the flocking yarn, front floating threads and back floating threads are formed on the two sides of the elastic portion of the flocking yarn respectively, and the fluff on the back floating threads is used for abutting against the skin. By arranging the high-elasticity polyester yarns, the elasticity of the elastic part is not easy to lose in the washing process of the fabric, so that the durability of the overall elasticity of the fabric is ensured, the overall warmth retention property of the elastic part is ensured by arranging the flocking yarns, and the cashmere yarns have better warmth retention property, so that the overall warmth retention property of the fabric is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fabric, more specifically, it relates to a warm knitted fabric. BACKGROUND

[0002] Knitted fabric is formed by bending yarn into loops and interlocking each other by using knitting needles, and knitted fabric has the characteristics of softness and air permeability, and some warm underwear is also made of knitted fabric.

[0003] Cashmere yarn is one of the common warm yarns in our daily life, and the natural curling degree of cashmere fiber is high, and the cohesion is good, which helps to lock air and form an air insulation layer, thereby effectively isolating cold air from the outside and ensuring the overall warmth of the fabric, and the curling number, curling rate and curling recovery rate of cashmere fiber are large, so that the cashmere yarn has a certain elasticity, so that the fabric can be close to the skin, and the warmth of the fabric is further ensured, but the natural curling degree of cashmere yarn itself will be affected after the fabric is washed for many times, thereby causing the overall elasticity of the fabric to decrease.

[0004] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a warm knitted fabric.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a warm knitted fabric, comprising a warm part and an elastic part arranged alternately, the elastic part is woven by high-elasticity polyester yarn, the thickness of the warm part is less than that of the elastic part, each row of the elastic part is padded with a flocking yarn, a plurality of fluff is arranged on the outer peripheral wall of the flocking yarn, the flocking yarn forms a front floating line and a back floating line on the two sides of the elastic part, the fluff on the front floating line is used to abut against the skin, and the length of the front floating line is at least three times that of the back floating line.

[0007] The utility model is further provided as follows: the number of loop rows in the elastic part is two, and the position of the back floating line arranged on one loop row corresponds to the position of the front floating line arranged on the other loop row.

[0008] The utility model is further provided as follows: the warm part is woven by cashmere yarn to form a rib air layer organization, and the diameter of the cashmere yarn is greater than that of the high-elasticity polyester yarn.

[0009] The utility model is further provided as follows: the flocking yarn is twisted by polyester fiber, and the fluff is made of polyamide fiber.

[0010] The high-elasticity polyester yarn is twisted by hollow polyester yarns.

[0011] The number of the loop rows in the warm-keeping part is at least five times of the number of the elastic parts.

[0012] In conclusion, the utility model has the following beneficial effects:

[0013] The polyester fiber is a kind of synthetic fiber, and its molecular structure is stable, not easy to be damaged in the washing process, and the wear resistance and strength of the polyester fiber as a whole are also better, so that the elasticity of the high-elasticity polyester yarn is not easy to lose after multiple washings, thereby ensuring the durability of the overall elasticity of the fabric, and the setting of the elastic part can ensure that the warm-keeping part is close to the skin, thereby ensuring the overall warm-keeping performance of the fabric, the thickness of the elastic part is small, so that the elastic part is more easily stretched, the pile on the flocking yarn can slow down the air flow rate between the elastic part and the skin, thereby ensuring the warmth of the elastic part position, and the length of the front float is relatively long, so as to ensure the density of the distribution of the pile on the elastic part. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the knitting structure of the utility model;

[0015] Figure 2 It is a sectional view of the flocking yarn in the utility model.

[0016] In the figure: 1, high-elasticity polyester yarn; 2, flocking yarn; 3, pile; 4, front float; 5, back float; 6, cashmere yarn. DETAILED DESCRIPTION

[0017] The utility model will be described in detail in combination with the drawings and examples.

[0018] The warm-keeping knitted fabric, such as Figure 1As shown, including the warm part and elastic part are arranged alternately, elastic part by high elastic polyester yarn 1 knitting, warm part thickness is less than the thickness of elastic part, each way of elastic part is padded with flocked yarn 2, the outer wall of flocked yarn 2 is provided with a plurality of fluff 3, flocked yarn 2 is formed with the front float 4 and the back float 5 on both sides of the elastic part, the fluff 3 on the front float 4 is used to be in contact with the skin, the length of the front float 4 is at least three times that of the back float 5, polyester fiber is a kind of synthetic fiber, its molecular structure is stable, not easy to be damaged in the washing process, and the overall wear resistance and strength of polyester fiber is also better, so as to ensure that the high elastic polyester yarn 1 is not easy to lose elasticity after multiple washing, thereby ensuring the durability of the overall elasticity of the fabric, the setting of the elastic part can ensure that the warm part is close to the skin, thereby ensuring the overall warmth of the fabric, the thickness of the elastic part is small, so that the elastic part is more easily extended, the fluff 3 on the flocked yarn 2 can slow down the air flow rate between the elastic part and the skin, thereby ensuring the warmth of the elastic part position, the length of the front float 4 is relatively long, which ensures the density of the fluff 3 distributed on the elastic part.

[0019] As shown in the figure, Figure 1 The number of loop rows in the elastic part is two, one of which is provided with a back float 5 corresponding to the position of the front float 4 in the other loop row. This arrangement ensures that at most only one loop in any loop column of the elastic part has a back float 5, and each column of loop rows has a front float 4, ensuring the uniformity of the distribution of fluff 3 on the inside of the elastic part. The warm part is knitted with cashmere yarn 6 to form a rib air layer organization. The diameter of the cashmere yarn 6 is larger than that of the high elastic polyester yarn 1. The rib air layer organization is relatively thick, ensuring the thickness of the warm part, making it thick and warm. The number of loop rows in the warm part is at least five times that of the elastic part. This arrangement ensures that the distribution area of the warm part is much larger than that of the elastic part, ensuring the overall warmth of the fabric.

[0020] As shown in the figure, Figure 2 The flocked yarn 2 is made of polyester fiber and twisted. The fluff 3 is made of nylon fiber. The polyester fiber is strong and smooth, and the nylon fiber also has a smooth feature, ensuring the smoothness of the surface of the flocked yarn 2. When the loops on the elastic part are stretched, the flocked yarn 2 has less influence on the deformation of the elastic part. The nylon fiber also has good wear resistance, ensuring the overall life of the fluff 3. The high elastic polyester yarn 1 is made of hollow polyester filament and twisted. Hollow fiber has better warmth than ordinary fiber, thereby increasing the overall warmth of the elastic part.

[0021] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A thermal knit fabric, characterized by: The warm-keeping part and the elastic part are arranged alternately, the elastic part is knitted by high elastic polyester yarn (1), the thickness of the warm-keeping part is less than that of the elastic part, the elastic part is padded with flocking yarn (2) on each way, the outer wall of the flocking yarn (2) is provided with a plurality of fluffs (3), the flocking yarn (2) is formed with front floating thread (4) and back floating thread (5) on both sides of the elastic part, the fluffs (3) on the front floating thread (4) are used to contact the skin, and the length of the front floating thread (4) is at least three times of that of the back floating thread (5).

2. The thermal knit fabric of claim 1, wherein: The number of the loop rows in the elastic part is two, one of which is provided with the back floating thread (5) corresponding to the position of the front floating thread (4) of the other loop row.

3. The thermal knit fabric of claim 2, wherein: The warm-keeping part is knitted by cashmere yarn (6) to form rib air layer organization, and the diameter of the cashmere yarn (6) is greater than that of the high elastic polyester yarn (1).

4. The thermal knit fabric of claim 3, wherein: The flocking yarn (2) is twisted by polyester fiber, and the fluffs (3) are made of polyamide fiber.

5. The thermal knit fabric of claim 4, wherein: The high elastic polyester yarn (1) is twisted by hollow polyester yarn.

6. The thermal knit fabric of claim 5, wherein: The number of the loop rows in the warm-keeping part is at least five times of that of the elastic part.