Warp-knitted breathable light-weight sunscreen fabric and sunscreen clothes
By designing a warp-knitted, breathable, lightweight sun-protective fabric, using a combination of 20D/12F fine denier UV-resistant nylon matte FDY yarn and 20D fine denier spandex, and employing high-speed warp knitting machines and specific processes, the problems of heavy weight and poor breathability of sun-protective fabrics have been solved, achieving lightweight and high breathability, and improving the comfort and UV protection effect of sun-protective clothing.
Patent Information
- Application Number
- CN202423026216.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing sun-protective clothing fabrics have poor breathability, are heavy, and feel soft and clingy to the skin, resulting in discomfort and failing to meet consumers' demands for lightweight and highly breathable clothing.
Made of warp-knitted breathable, lightweight, and sun-protective fabric, it combines 20D/12F fine denier UV-resistant nylon matte FDY yarn and 20D fine denier spandex, and is woven on a 40-needle, 2-comb high-speed warp knitting machine. The design features a warp-flat weave structure, and the warp feed is adjusted to achieve lightweight and high breathability. Combined with processes such as superwashing, pre-dyeing, and overflow dyeing, a slightly raised yarn arrangement is formed.
While achieving lightweight design, the weight of the sun-protective fabric has been reduced to 90g/m2, the breathability has been improved to 696mm/s, and the UPF value has reached 45, providing excellent UV protection and a comfortable wearing experience.
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Figure CN223688557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fabric, especially to a warp-knitted breathable lightweight sun protection fabric and sun protection clothes. BACKGROUND
[0002] According to the "China Sun Protection Clothing Industry Status Depth Research and Future Investment Forecast Report (2023-2030)", published by Guancha Report Network, in recent years, the concepts of "sun protection is anti-aging" and "sun protection is needed all year round" have gradually been accepted by the public. There are more than 4.9 million notes related to sun protection on Xiaohongshu, covering various sun protection product selection guides and sun protection knowledge popularization. At the same time, there is also a considerable amount of discussion on sun protection topics on Weibo and Zhihu. With the popularization and deepening of the concept of sun protection, sun protection has become a "must-have" item, and the "need" attribute has become prominent. The seasonality has decreased, and the consumption has become normalized and high-frequency.
[0003] Among them, the physical sun protection products represented by sun protection clothing grow the fastest. The main reason is that sun protection clothing can provide all-round and all-weather sun protection, has the advantages of being non-toxic, harmless, and non-irritating, and can be worn, which is different from soft sun protection cosmetics such as sunscreen cream and sunscreen spray, which may cause a large burden on the skin. Therefore, it has achieved good growth. Data shows that the market size of China's sun protection clothing industry increased from 45.9 billion yuan in 2016 to 67.5 billion yuan in 2022, with a compound annual growth rate of 5.9%, which is much higher than the global average growth rate. It is estimated that the market size will reach 95.8 billion yuan in 2026, and the compound growth rate from 2022 to 2026 will be 9.4%.
[0004] In addition, domestic sun protection products have gradually emerged in the overseas market. Merchants in Yiwu International Trade City introduced that ice sleeves and sun protection hats are favored by many European and American purchasers, and sun protection masks and sun protection masks are welcomed by Japanese and Southeast Asian purchasers.
[0005] Most of the sun protection clothing fabrics on the market use weft knitting structure, and the weight is mostly 150g / m 2 -180g / m 2 , and the air permeability is about 250mm / s. Although the sun protection performance is excellent, it is not comfortable to wear, such as poor air permeability, heavy weight of the clothes, soft and flat skin, and other consumer pain points. SUMMARY
[0006] Other features and advantages of the present utility model will be set forth in the following specification, and some of them will become apparent from the specification, or will be understood from the practice of the present utility model. The purpose and other advantages of the present utility model can be achieved and obtained by the structure specially pointed out in the specification and other drawings of the specification.
[0007] The utility model discloses a purpose at overcoming above -mentioned insufficient, provide a warp-knitted breathable lightweight sun protection fabric to solve the existing problem.
[0008] In order to achieve the above object, the technical solution of the utility model is: a warp-knitted breathable lightweight sun protection fabric, including the fabric body that is integrally woven by warp knitting machine, the fabric body includes face layer, the face layer includes first yarn and second yarn, the first yarn is arranged with open warp plain tissue extension, the second yarn is arranged with closed warp plain tissue extension, and the first yarn is covered on the second yarn.
[0009] In some embodiments, the first yarn is 20D / 12F fine denier ultraviolet resistant nylon no light FDY yarn, and the threading mode is full threading, and the organization chart is padded with the number code 0-1 / 2-1 / / , and the warp feed is 660mm / rack.
[0010] In some embodiments, the second yarn is 20D ordinary spandex, and the threading mode is full threading, and the organization chart is padded with the number code GB2:1-0 / 1-2 / / , and the warp feed is 490mm / rack.
[0011] In some embodiments, the width of the fabric body is 142cm.
[0012] In some embodiments, the fabric body is 80-90g / m 2 .
[0013] The utility model also provides a sun protection clothes made of the fabric.
[0014] By adopting the above technical scheme, the utility model has the beneficial effects that the utility model selects 20D / 12F fine denier ultraviolet resistant nylon no light FDY yarn and 20D fine denier spandex, realizes lightweight, uses 40 needle 2 comb high speed warp knitting machine and weaves, and is woven with warp plain tissue extension to make it thin and light, then adjusts the warp feed, and realizes that the yarn is slightly raised on the cloth surface.
[0015] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.
[0016] It is certain that the purposes of the utility model and other purposes will become more apparent after the description of the preferred embodiments in the following various drawings and drawings.
[0017] In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, one or more preferred embodiments are described below, and the drawings are shown as follows. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application.
[0019] In the drawings, the same components are designated by the same reference numerals, and the drawings are schematic and are not necessarily drawn according to the actual proportions.
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description can also be used to obtain other drawings according to the drawings without creative labor for those skilled in the art.
[0021] Figure 1 Structure diagram of the surface layer of some embodiments of the present application. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.
[0023] In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through a transition structure, but is connected only through a connection structure to form a whole. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0026] The specific embodiments of the present application will be described below with reference to the accompanying drawings. Embodiment 1
[0027] Referring to Figure 1 The present application provides a warp-knitted breathable lightweight sun protection fabric, which comprises a fabric body integrally knitted by a warp knitting machine, the fabric body comprises a face layer 1, the face layer 1 comprises first yarns 11 and second yarns 12, the first yarns are arranged in an open warp plain weave, the second yarns are arranged in a closed warp plain weave, and the first yarns cover the second yarns.
[0028] 20D / 12F fine denier anti-ultraviolet nylon FDY yarn is selected to be matched with 20D fine denier spandex to realize lightweight, 40 needle 2 comb high-speed warp knitting machine is used for weaving, warp plain weave is woven to make the fabric thin and light, then the warp feed amount is adjusted to make the yarn slightly protrude on the fabric surface, 20D / 12F fine denier anti-ultraviolet nylon yarn and 20D spandex are used, the fabric structure and reasonable knitting parameters are designed, 40 needle 2 comb high-speed warp knitting machine is used for weaving, and the fabric is washed, pre-set, overflow dyed and formed through advanced dyeing and finishing equipment. Finally, the fabric has a senior net surface texture in appearance, and functions of lightweight, super strong breathability, anti-hooking and pilling, excellent stretch elasticity, and can be widely applied to sports, outdoor and other places.
[0029] According to some embodiments of the present application, the first yarn 11 is 20D / 12F fine denier anti-ultraviolet nylon FDY yarn, the yarn feeding mode is full feeding, the organization chart is padded with the number code 0-1 / 2-1 / / , and the warp feed amount is 660mm / rack.
[0030] According to some embodiments of the present application, the second yarn 12 is 20D ordinary spandex, the yarn feeding mode is full feeding, the organization chart is padded with the number code GB2:1-0 / 1-2 / / , and the warp feed amount is 490mm / rack.
[0031] According to some embodiments of the utility model, the width of the fabric body is 142cm.
[0032] According to some embodiments of the utility model, the fabric body has a grammage of 80-90g / m 2 .
[0033] The grammage of conventional sun protection fabric on the market is mostly 150g / m 2 -180g / m 2 . The warp-knitted breathable lightweight sun protection fabric selects 20D / 12F fine denier anti-ultraviolet nylon FDY yarn in combination with 20D fine denier spandex. The nylon yarn has higher titanium dioxide content and better anti-ultraviolet performance than conventional nylon. The fine denier yarn can make the fabric have the advantage of lightweight. The finished product has a grammage of 90g / m 2 , realizing lightweight.
[0034] Most of the conventional sun protection fabric on the market adopts weft knitting structure, and the air permeability is about 250mm / s. The warp-knitted breathable lightweight sun protection fabric selects warp-knitted double-warp flat structure to ensure the anti-pilling and anti-hooking performance of the fabric. A 40-needle 2-ram high-speed warp knitting machine is used for weaving, and the warp feed is adjusted to realize the slight bulging of the yarn on the fabric surface instead of the tight state. This process design is to reduce the porosity in the two-dimensional plane while retaining the breathable structure in the three-dimensional space, so as to balance the anti-ultraviolet performance and high air permeability. The finished product has a UPF value of 45, a UVA transmission rate of 1.89%, and an air permeability value of 696mm / s. Embodiment 2
[0035] The utility model also provides a sun protection clothes made of the fabric. Embodiment 3
[0036] 1. Take 4WN24145 in the warp-knitted breathable lightweight sun protection fabric as a representative product for analysis, and make the following tests
[0037] (1) Basic specification parameters: fiber content, grammage, width, shrinkage.
[0038] (2) Physical property test: pilling and fuzzing performance, hooking performance, tensile elasticity.
[0039] (3) Functional test: air permeability, anti-ultraviolet performance.
[0040] 2. Test results and analysis
[0041] (1) The basic specification parameters of the warp-knitted breathable lightweight sun protection fabric are shown in Table 2.1.
[0042] Table 2.1 Basic specification parameters of warp-knitted breathable lightweight sun protection fabric
[0043]
[0044] From Table 2.1, the weight of the warp-knitted breathable lightweight fabric is 87.5 g / m 2 , achieving extreme lightweight, which fits the body like a second layer of skin, but has no burden, and flows freely between fabrics like air.
[0045] (2) The physical property test results of the warp-knitted breathable lightweight sun protection fabric are shown in Table 2.2.
[0046] Table 2.2 Physical property test results of warp-knitted breathable lightweight sun protection fabric
[0047]
[0048] From Table 2.2, the warp-knitted breathable lightweight sun protection fabric has excellent elasticity and low elastic modulus in the warp and weft directions, which allows unrestricted body movements and easy stretching during wear, and has good anti-pilling and snagging performance. Even if it is rubbed for a long time or touched by sharp objects, the fabric will not be significantly damaged, and it is more durable.
[0049] (3) The functional test results of the warp-knitted breathable lightweight sun protection fabric are shown in Table 2.3.
[0050] Table 2.3 Functional test results of warp-knitted breathable lightweight sun protection fabric
[0051]
[0052] From Table 2.3, first of all, the warp-knitted breathable lightweight sun protection fabric has good ultraviolet protection performance. Under the premise of lightweight weight, the UPF value of the white finished product is 45, and the T(UVA) is 1.89%, which means it has reached the national standard of "ultraviolet protection products". This means that the product performs well in preventing ultraviolet radiation, effectively blocking most of the ultraviolet rays and protecting the wearer's skin from ultraviolet damage. Specifically, a UPF value of 45 means that only about 1 / 45 of the ultraviolet rays can pass through the fabric. This ratio is much lower than that without protection, so it can provide significant ultraviolet protection.
[0053] Regarding air permeability, compared with ordinary sun protection products on the market, the air permeability is basically around 250mm / s, while the warp-knitted air-permeable lightweight sun protection fabric can reach 696mm / s, which is 2.7 times the air permeability of ordinary sun protection products. In outdoor activities, especially in high temperature and high humidity environments, air permeability is crucial to the comfort of sun protection products. Ordinary sun protection products often cause sweat accumulation on the skin surface due to insufficient air permeability, which not only reduces the comfort of wearing, but also may affect the sun protection effect. The warp-knitted air-permeable lightweight sun protection fabric can quickly remove and evaporate sweat, keep the skin dry, reduce the discomfort caused by sweat accumulation, and make outdoor activities more relaxed and enjoyable.
[0054] It should be understood that the embodiments disclosed by the present application are not limited to the specific processing steps or materials disclosed herein, but should extend to such equivalent alternatives of the features understood by those skilled in the related art. It should also be understood that the terms used herein are for the purpose of describing specific embodiments only and do not mean limitation.
[0055] The "embodiments" mentioned in the specification mean that the specific features or characteristics described in combination with the embodiments are included in at least one embodiment of the present application. Therefore, the phrase or "embodiments" appearing throughout the specification does not necessarily mean the same embodiment.
[0056] In addition, the described features or characteristics can be combined into one or more embodiments in any other suitable way. In the above description, some specific details such as thickness, number, etc. are provided to provide a comprehensive understanding of the embodiments of the present application. However, those skilled in the related art will understand that the present application can be implemented without the above one or more specific details or can be implemented using other methods, components, materials, etc.
Claims
1. A warp-knitted, air-permeable, lightweight, sun-protective fabric, characterized in that, The invention relates to a fabric body which is integrally knitted by a warp knitting machine, comprising: a face layer comprising first yarns and second yarns, the first yarns being arranged in open warp plain stitches, the second yarns being arranged in closed warp plain stitches, the first yarns being covered on the second yarns; the first yarns are selected from 20D / 12F fine denier anti-ultraviolet nylon lustrous FDY yarns, the second yarns are selected from 20D fine denier nylon, the first yarns and the second yarns are knitted by a 40 needle 2 guide high-speed warp knitting machine.
2. The warp-knitted, air-permeable, lightweight, sun-protective fabric according to claim 1, characterized in that: The first yarns are 20D / 12F fine denier anti-ultraviolet nylon lustrous FDY yarns, the threading mode is full threading, the stitch pattern is represented by 0-1 / 2-1 / / , and the warp feed is 660mm / rack.
3. The warp-knitted, air-permeable, lightweight, sun-protective fabric according to claim 1, characterized in that: The second yarns are 20D ordinary nylon, the threading mode is full threading, the stitch pattern is represented by GB2:1-0 / 1-2 / / , and the warp feed is 490mm / rack.
4. The warp-knitted, air-permeable, lightweight, sun-protective fabric according to claim 1, characterized in that: The fabric body has a width of 142cm.
5. The warp-knitted, air-permeable, lightweight, sun-protective fabric according to claim 1, characterized in that: The fabric body has a weight of 80-90g / m2.
6. A sun protective garment characterized in that: The invention relates to a fabric body which is integrally knitted by a warp knitting machine, comprising: a face layer comprising first yarns and second yarns, the first yarns being arranged in open warp plain stitches, the second yarns being arranged in closed warp plain stitches, the first yarns being covered on the second yarns; the first yarns are selected from 20D / 12F fine denier anti-ultraviolet nylon lustrous FDY yarns, the second yarns are selected from 20D fine denier nylon, the first yarns and the second yarns are knitted by a 40 needle 2 guide high-speed warp knitting machine. The first yarns are 20D / 12F fine denier anti-ultraviolet nylon lustrous FDY yarns, the threading mode is full threading, the stitch pattern is represented by 0-1 / 2-1 / / , and the warp feed is 660mm / rack. The second yarns are 20D ordinary nylon, the threading mode is full threading, the stitch pattern is represented by GB2:1-0 / 1-2 / / , and the warp feed is 490mm / rack. The fabric body has a width of 142cm. The fabric body has a weight of 80-90g / m2. The invention relates to a fabric body which is integrally knitted by a warp knitting machine, comprising: a face layer comprising first yarns and second yarns, the first yarns being arranged in open warp plain stitches, the second yarns being arranged in closed warp plain stitches, the first yarns being covered on the second yarns; the first yarns are selected from