Anti-ultraviolet double-faced cloth

By using a three-way weaving structure and shape-preserving yarn design, the problem of deformation of double-sided fabric during washing and drying is solved, thereby improving its UV resistance and warmth retention performance.

CN223522764UActive Publication Date: 2025-11-07ZHEJIANG BEILINGDA KNITTING CO LTD
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Patent Information

Application Number
CN202422903175.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-07
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Double-sided fabric is prone to plastic deformation during washing and drying, which affects its skin-friendliness and softness.

Method used

It adopts a three-way knitting structure, including a reverse plain knitting loop row, a front plain knitting loop row, and a rib knitting loop row, forming an air layer in the middle. Horizontal and vertical shape-preserving yarns are added to limit deformation, and UV-resistant yarn is used to improve UV resistance.

Benefits of technology

It effectively limits the deformation of the double-sided fabric, maintains good skin-friendliness and softness, and improves UV protection and warmth retention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an uvioresistant double-faced fabric, which relates to the field of textile, and adopts the technical scheme that the uvioresistant double-faced fabric comprises a base layer, the base layer takes three paths as a cycle, the first path is a reverse plain stitch transverse row, the second path is a front plain stitch transverse row, and the third path is a rib stitch transverse row; the reverse plain stitch transverse rows, the front plain stitch transverse rows and the rib stitch transverse rows are all formed by weaving cotton yarns, transverse shape-preserving yarns are added on the rib stitch transverse rows, and longitudinal shape-preserving yarns are padded on the base layer. The longitudinal shape-preserving yarns and the transverse shape-preserving yarns can limit the longitudinal and transverse extension amounts of the base layer respectively, so that the extension amounts of transverse and longitudinal plastic deformation of the base layer cannot be reached in the extension process, the fabric is not prone to deformation, the transverse shape-preserving yarns and the longitudinal shape-preserving yarns do not penetrate out of the inner side of the base layer, the overall softness of the base layer is guaranteed, and the fabric is comfortable to wear. The bamboo fibers have natural ultraviolet resistance, so that the amount of ultraviolet rays penetrating through the base layer can be reduced, and the ultraviolet resistance of the base layer is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of textile, more specifically, it relates to an anti-ultraviolet double-faced cloth. BACKGROUND

[0002] Double-faced cloth is a kind of special textile fabric, usually made of weft-knitted fabric, compared with single-faced cloth, double-faced cloth is thicker and softer.

[0003] Because double-faced cloth has the characteristics of softness, thickness and good transverse elasticity, it is more suitable for making underwear. In order to further ensure its skin-friendliness and softness, such double-faced cloth is usually woven with cotton yarn. However, because underwear is directly in contact with the skin, such double-faced cloth is relatively high in washing frequency. During washing and airing, the double-faced cloth is in a water-absorbing state. At this time, if the double-faced cloth deforms to a large extent, the double-faced cloth is prone to plastic deformation.

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

[0005] In view of the deficiencies in the prior art, the utility model aims to provide an anti-ultraviolet double-faced cloth.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: an anti-ultraviolet double-faced cloth, comprising a base layer, the base layer is in a three-way circulation, the first way is a reverse plain stitch course formed by lower needle knitting, the second way is a front plain stitch course formed by upper needle knitting, and the third way is a rib stitch course formed by upper and lower needle knitting, an air layer is formed between the reverse plain stitch course and the front plain stitch course, the reverse plain stitch course, the front plain stitch course and the rib stitch course are all woven with cotton yarn, transverse shape-retaining yarns are added to the rib stitch courses, the transverse shape-retaining yarns comprise a plurality of loop portions and floating portions, all the loop portions are sleeved on the front loops of the rib stitch courses, and all the floating portions are floated above the reverse loops of the rib stitch courses, longitudinal shape-retaining yarns are further added to the base layer, the longitudinal shape-retaining yarns are clamped between the front plain stitch course and the reverse stitch course, the longitudinal shape-retaining yarns and the transverse shape-retaining yarns are both twisted from chemical fibers, and the longitudinal shape-retaining yarns and the transverse shape-retaining yarns are respectively used to limit the deformation amount of the base layer in the longitudinal and transverse directions.

[0007] The utility model is further provided as follows: the rib stitch course comprises a first course and a second course, the first course and the second course are alternately arranged on the base layer, all the transverse shape-retaining yarns are added to the first course, and anti-ultraviolet yarns are added to the second course.

[0008] The utility model further sets up: the anti ultraviolet yarn adopts bamboo fiber twist, the transverse shape -retaining yarn twists by low elastic polyester silk.

[0009] The utility model further sets up: the cross section of low elastic polyester silk is triangularly set.

[0010] The utility model further sets up: the distance between two adjacent longitudinal shape -retaining yarns is at least five needle pitches.

[0011] The utility model further sets up: the longitudinal shape -retaining yarn twists by low elastic hollow polyester silk.

[0012] Summarized above, the utility model has following beneficial effect: longitudinal shape -retaining yarn and transverse shape -retaining yarn can limit the extension of base layer longitudinal and transverse respectively, make base layer in the extension process, reach the extension of transverse and longitudinal plastic deformation, thereby guarantee that fabric is not easy to deform, because the air layer structure has been formed between the front plain stitch horizontal row and the back plain stitch horizontal row, therefore the base layer is located the position of first road and second road has good warmth, compared, the warmth of third road is relatively poor, adds transverse shape -retaining yarn on third road can increase the warmth of third road. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the weaving structure schematic diagram of the utility model.

[0014] In the drawing: 1, cotton yarn;2, transverse shape -retaining yarn;3, longitudinal shape -retaining yarn;4, anti ultraviolet yarn. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in combination with the drawings and examples.

[0016] Anti ultraviolet double -faced cloth, such as Figure 1As shown, the base layer is in a three-way cycle, the first way is the back plain stitch course formed by the lower needle knitting, the second way is the front plain stitch course formed by the upper needle knitting, and the third way is the rib stitch course formed by the upper and lower needle knitting, the air layer is formed between the back plain stitch course and the front plain stitch course, the back plain stitch course, the front plain stitch course and the rib stitch course are all knitted by cotton yarn 1, the transverse shape-retaining yarn 2 is added on the rib stitch course, the transverse shape-retaining yarn 2 includes a plurality of loop parts and floating parts, all the loop parts are sleeved on the front loop of the rib stitch course, and all the floating parts are floated on the back loop of the rib stitch course, the longitudinal shape-retaining yarn 3 is also padded on the base layer, the longitudinal shape-retaining yarn 3 is clamped between the front plain stitch course and the back stitch course, the longitudinal shape-retaining yarn 3 and the transverse shape-retaining yarn 2 are respectively used to limit the deformation amount of the base layer in the longitudinal and transverse directions, the longitudinal shape-retaining yarn 3 and the transverse shape-retaining yarn 2 can limit the extension amount of the base layer in the longitudinal and transverse directions, so that the base layer cannot reach the extension amount of plastic deformation in the transverse and longitudinal directions in the extension process, thereby ensuring that the fabric is not easy to deform, because the air layer structure has been formed between the front plain stitch course and the back plain stitch course, therefore, the base layer has good warmth at the positions of the first way and the second way, compared with the third way, the warmth of the third way is relatively poor, adding the transverse shape-retaining yarn 2 on the third way can increase the warmth of the third way, thereby improving the overall warmth of the base layer, the transverse shape-retaining yarn 2 is all floated on the back loop of the rib stitch course, so that the inside of the base layer does not have the transverse shape-retaining yarn 2 penetrating out, the longitudinal shape-retaining yarn 3 is clamped in the air layer structure, on the one hand, it can be used as a supporting structure of the air layer, on the other hand, the longitudinal shape-retaining yarn 3 also will not penetrate out of the inside of the base layer, such a setting makes the skin contacting with the base layer is almost all cotton yarn 1, thereby ensuring the overall skin-friendly performance of the base layer, the longitudinal shape-retaining yarn 3 and the transverse shape-retaining yarn 2 are both twisted by chemical fibers, the strength of the chemical fibers is almost not affected by moisture, thereby the limiting effect of the transverse shape-retaining yarn 2 and the longitudinal shape-retaining yarn 3 will not be affected by moisture.

[0017] As Figure 1As shown, the rib stitch course includes course one and course two, course one and course two are arranged alternately on the base layer, all the transverse shape retention yarns 2 are added on course one, and the anti-ultraviolet yarn 4 is added on course two, the anti-ultraviolet yarn 4 is arranged on the rib stitch course in the same way as the transverse shape retention yarn 2, because the density of the transverse shape retention yarn 2 arranged on the base layer does not need to be too high to play a shape retention role, therefore, the anti-ultraviolet yarn 4 and the transverse shape retention yarn 2 are arranged alternately on each minimum cycle, thereby improving the overall anti-ultraviolet capability of the base layer, the anti-ultraviolet yarn 4 is twisted from bamboo fiber, and the transverse shape retention yarn 2 is twisted from low-elasticity polyester yarn, the bamboo fiber has natural antibacterial and anti-ultraviolet properties, which not only ensures the anti-ultraviolet property of the anti-ultraviolet yarn 4, but also improves the overall antibacterial property of the base layer, the low-elasticity polyester yarn has the characteristic of high strength, which ensures the overall strength of the transverse shape retention yarn 2, because the transverse shape retention yarn 2 has the structure of the loop part itself, the transverse shape retention yarn 2 can be stretched to a certain extent through the extension of the loop part, thereby making the base layer transverse still have certain extensibility, therefore, the transverse shape retention yarn 2 is arranged as low-elasticity yarn, which ensures the limiting effect of the transverse shape retention yarn 2 on the base layer transverse, the cross section of the low-elasticity polyester yarn is triangular, the triangular cross section fiber has a small prism-like light splitting effect, which can make natural light split and then recombine, thereby making the transverse shape retention yarn 2 have certain light reflection effect, which further improves the anti-ultraviolet property of the base layer, the distance between the adjacent two longitudinal shape retention yarns 3 is at least five stitches, and the density of the longitudinal shape retention yarn 3 distributed on the base layer also does not need to be too high, which can ensure the limiting effect of the longitudinal direction, the longitudinal shape retention yarn 3 is twisted from low-elasticity hollow polyester yarn, because the longitudinal shape retention yarn 3 is directly padded on the base layer, it needs to have certain extensibility to meet the demand of the longitudinal stretching of the base layer, the hollow structure of the low-elasticity hollow polyester yarn can improve the extensibility and elasticity of the longitudinal shape retention yarn 3, when stretched to a certain extent, the low-elasticity hollow polyester yarn has small hollow area inside, which makes the longitudinal shape retention yarn 3 not easy to stretch, thereby making the longitudinal shape retention yarn 3 limit the longitudinal stretching of the base layer, so that the base layer is not easy to reach the extension amount of plastic deformation, the low-elasticity hollow polyester yarn has the characteristic of high strength, which can ensure the overall strength of the longitudinal shape retention yarn 3.

[0018] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. An anti-ultraviolet double-sided fabric, comprising a base layer, the base layer is in a cycle of three ways, the first way is a reverse side plain stitch course formed by under needle knitting, the second way is a front side plain stitch course formed by over needle knitting, and the third way is a rib stitch course formed by over and under needle knitting, an air layer is formed between the reverse side plain stitch course and the front side plain stitch course, the reverse side plain stitch course, the front side plain stitch course and the rib stitch course are all knitted by cotton yarn (1), characterized in that: Several of the rib stitch courses are added with transverse shape retention yarns (2), the transverse shape retention yarns (2) include several loop parts and float parts, all the loop parts are sleeved on the front face loops of the rib stitch courses, all the float parts are floated on the back face loops of the rib stitch courses, the base layer is also padded with longitudinal shape retention yarns (3), the longitudinal shape retention yarns (3) are clamped between the front face plain stitch courses and the back face loop plain courses, the longitudinal shape retention yarns (3) and the transverse shape retention yarns (2) are both twisted by chemical fibers, the longitudinal shape retention yarns (3) and the transverse shape retention yarns (2) are respectively used for limiting the deformation amount of the base layer in the longitudinal and transverse directions.

2. The anti-UV double-sided fabric according to claim 1, characterized in that: The rib stitch courses include course one and course two, the course one and the course two are arranged on the base layer in turn and alternately, all the transverse shape retention yarns (2) are added on the course one, the course two is added with anti-ultraviolet yarns (4).

3. The anti-UV double-sided fabric according to claim 2, characterized in that: The anti-ultraviolet yarns (4) are twisted by bamboo fibers, the transverse shape retention yarns (2) are twisted by low-elasticity polyester filaments.

4. The anti-UV double-sided fabric according to claim 3, characterized in that: The cross section of the low-elasticity polyester filaments is triangularly arranged.

5. The anti-UV double-sided fabric according to claim 1, characterized in that: The distance between the adjacent two longitudinal shape retention yarns (3) is at least five stitches.

6. The anti-UV double-sided fabric according to claim 5, characterized in that: The longitudinal shape retention yarns (3) are twisted by low-elasticity hollow polyester filaments.