Waterproof moisture-permeable fabric
By using waterproof layers woven with materials such as special-shaped polyester filaments and polylactic acid staple fibers and moisture-permeable layers of bamboo fibers and polyester filaments, the problem of poor hygroscopicity of polyester fiber fabrics is solved, and efficient waterproof and comfortable wearing of waterproof and moisture-permeable fabrics is achieved.
Patent Information
- Application Number
- CN202421142471.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing polyester fiber fabrics have poor moisture absorption, stuffy wear, and are not easy to sweat in outdoor sportswear, which leads to bacterial growth and affects the wearer's experience.
A waterproof layer woven from a first composite yarn with a special-shaped polyester filament as the core layer, a polylactic acid staple fiber as the cladding layer and wrapped with a nanofiber membrane, is combined with a moisture-permeable layer woven from a second composite yarn made of bamboo fibers and polyester filament to form a waterproof and moisture-permeable fabric.
It achieves effective waterproofing while improving the wearer's comfort. The waterproof layer has a high elasticity, soft and comfortable feel, and the moisture-permeable layer has excellent moisture permeability and antibacterial properties.
Smart Images
Figure CN222832523U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fabrics, in particular to a waterproof and breathable fabric. Background Art
[0002] As the awareness of health among the whole people gradually increases, various outdoor sports are loved by people, and the outdoor sports market is developing rapidly. The outdoor sports apparel market has shown a huge potential market. Jackets are common outerwear in outdoor sports and have been strongly sought after by people in recent years.
[0003] Polyester fiber fabrics are high-strength, durable and wear-resistant, and are the preferred fiber for outdoor sportswear fabrics. However, polyester fabrics have problems such as poor moisture absorption, stuffiness, and difficulty in perspiration, which can easily lead to the growth of bacteria and affect the wearer's experience.
[0004] Therefore, there is an urgent need for a fabric with both waterproof and breathable effects. Utility Model Content
[0005] The utility model aims to provide a waterproof and breathable fabric in view of the deficiencies in the prior art.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] Provided is a waterproof and breathable fabric, comprising a waterproof layer and a breathable layer adhered to the waterproof layer;
[0008] The waterproof layer is woven from a plurality of first composite yarns; the first composite yarn comprises: a core layer, a covering layer wound outside the core layer, and a waterproof membrane covered outside the covering layer; the core layer comprises shaped polyester filaments; the covering layer comprises polylactic acid staple fibers; the waterproof membrane comprises a nanofiber membrane;
[0009] The moisture permeable layer is woven from a plurality of second composite yarns; the second composite yarns include bamboo fibers and polyester filaments.
[0010] Preferably, the waterproof layer has five routes as a cycle, and according to the arrangement order from the upper needle disk to the lower needle cylinder, the first route is: floating thread organization, upper needle disk circle organization, lower needle cylinder circle organization, floating thread organization; the second route is: upper needle disk circle organization, floating thread organization, floating thread organization, lower needle cylinder circle organization; the third route is: upper needle disk circle organization, floating thread organization, floating thread organization, lower needle cylinder circle organization; the fourth route is: floating thread organization, floating thread organization, lower needle cylinder circle organization, lower needle cylinder circle organization; the fifth route is: floating thread organization, upper needle disk circle organization, lower needle cylinder circle organization, floating thread organization.
[0011] Preferably, the cross-section of the special-shaped polyester filament is triangular.
[0012] Preferably, the polylactic acid staple fibers are 50S-150S polylactic acid staple fibers.
[0013] Preferably, the moisture-permeable layer has six routes as a cycle, and according to the arrangement order from the upper needle disk to the lower needle cylinder, the first route is: upper needle disk circle tissue, upper needle disk circle tissue, floating thread tissue, floating thread tissue; the second route is: floating thread tissue, upper needle disk circle tissue, floating thread tissue, lower needle cylinder tuck circle tissue; the third route is: upper needle disk tuck circle tissue, floating thread tissue, lower needle cylinder circle tissue, floating thread tissue; the fourth route is: upper needle disk circle tissue, floating thread tissue, lower needle cylinder circle tissue, lower needle cylinder tuck circle tissue; the fifth route is: upper needle disk tuck circle tissue, upper needle disk tuck circle tissue, floating thread tissue, floating thread tissue; the sixth route is: floating thread tissue, floating thread tissue, lower needle cylinder circle tissue, lower needle cylinder circle tissue.
[0014] Preferably, in the second composite yarn, the addition ratio of the bamboo fiber to the polyester filament is (50-60): (40-50).
[0015] More preferably, the polyester filament is 30D-50D fully drawn yarn.
[0016] More preferably, the bamboo fiber is 40S-80S bamboo fiber.
[0017] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:
[0018] The first composite material of the utility model uses shaped polyester filaments as the core layer, polylactic acid staple fibers as the covering layer, and is wrapped with a nanofiber membrane, so that the waterproof layer woven from the first composite material has high elasticity, a soft and comfortable hand feel, and excellent waterproof performance; the second composite yarn made of bamboo fibers and polyester filaments gives the moisture-permeable layer excellent moisture permeability and antibacterial properties; the cooperation of the waterproof layer and the moisture-permeable layer enables the waterproof and breathable fabric of the utility model to effectively waterproof while also improving the comfort of the wearer. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the basic structure of a waterproof and breathable fabric in one embodiment of the utility model;
[0020] Figure 2 It is a cross-sectional schematic diagram of a first composite yarn in one embodiment of the utility model;
[0021] Figure 3 This is a triangular arrangement diagram of the waterproof layer in one embodiment of the utility model;
[0022] Figure 4This is a triangular arrangement diagram of the moisture permeable layer in one embodiment of the present invention.
[0023] Reference numerals in the figures include:
[0024] Waterproof layer 1; core layer 11; covering layer 12; waterproof membrane 13; moisture permeable layer 2. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.
[0028] Example 1
[0029] This embodiment provides a waterproof and breathable fabric, comprising a waterproof layer 1 and a breathable layer 2 adhered to the waterproof layer 1;
[0030] The waterproof layer 1 is woven from a plurality of first composite yarns; the first composite yarns include: a core layer 11 made of shaped polyester filaments, a coating layer 12 made of 100S polylactic acid staple fibers wrapped around the core layer 11, and a waterproof membrane 13 made of a nanofiber membrane coated on the coating layer 12; the cross section of the shaped polyester filaments is a triangle; the waterproof layer 1 has five loops as one cycle, and according to the arrangement order from the upper needle disk to the lower needle cylinder, the first loop is : floating thread organization, upper needle disk circle organization, lower needle cylinder circle organization, floating thread organization; the second route is: upper needle disk circle organization, floating thread organization, floating thread organization, lower needle cylinder circle organization; the third route is: upper needle disk circle organization, floating thread organization, floating thread organization, lower needle cylinder circle organization; the fourth route is: floating thread organization, floating thread organization, lower needle cylinder circle organization, lower needle cylinder tuck organization; the fifth route is: floating thread organization, upper needle disk circle organization, lower needle cylinder circle organization, floating thread organization;
[0031] The moisture permeable layer 2 is woven from a plurality of second composite yarns; the second composite yarns include: 40S bamboo fiber and 30D fully stretched yarn; the addition ratio of the 40S bamboo fiber to the 30D fully stretched yarn is 60:40; the moisture permeable layer 2 has six routes as one cycle, and according to the arrangement order from the upper needle disk to the lower needle cylinder, the first route is: upper needle disk looping tissue, upper needle disk looping tissue, floating thread tissue, floating thread tissue; the second route is: floating thread tissue, upper needle disk looping tissue, floating thread tissue, floating thread tissue; Needle dial circle organization, floating thread organization, lower needle cylinder circle organization; the third route is: upper needle dial circle organization, floating thread organization, lower needle cylinder circle organization, floating thread organization; the fourth route is: upper needle dial circle organization, floating thread organization, lower needle cylinder circle organization, lower needle cylinder circle organization; the fifth route is: upper needle dial circle organization, upper needle dial circle organization, floating thread organization, floating thread organization; the sixth route is: floating thread organization, floating thread organization, lower needle cylinder circle organization, lower needle cylinder circle organization.
[0032] Example 2
[0033] This embodiment provides another waterproof and breathable fabric, comprising a waterproof layer 1 and a breathable layer 2 adhered to the waterproof layer 1;
[0034] The waterproof layer 1 is woven from a plurality of first composite yarns; the first composite yarns include: a core layer 11 made of shaped polyester filaments, a coating layer 12 made of 50S polylactic acid staple fibers wrapped around the core layer 11, and a waterproof membrane 13 made of a nanofiber membrane coated on the coating layer 12; the cross section of the shaped polyester filaments is a triangle; the waterproof layer 1 has five paths as one cycle, and according to the arrangement order from the upper needle disk to the lower needle cylinder, the first path is: Floating thread organization, upper needle disk circle organization, lower needle cylinder circle organization, floating thread organization; the second route is: upper needle disk circle organization, floating thread organization, floating thread organization, lower needle cylinder circle organization; the third route is: upper needle disk circle organization, floating thread organization, floating thread organization, lower needle cylinder circle organization; the fourth route is: floating thread organization, floating thread organization, lower needle cylinder circle organization, lower needle cylinder tuck organization; the fifth route is: floating thread organization, upper needle disk circle organization, lower needle cylinder circle organization, floating thread organization;
[0035] The moisture permeable layer 2 is woven from a plurality of second composite yarns; the second composite yarns include: 70S bamboo fiber and 50D fully stretched yarn; the addition ratio of the 70S bamboo fiber to the 50D fully stretched yarn is 50:50; the moisture permeable layer 2 has six routes as one cycle, and according to the arrangement order from the upper needle disk to the lower needle cylinder, the first route is: upper needle disk looping tissue, upper needle disk looping tissue, floating thread tissue, floating thread tissue; the second route is: floating thread tissue, upper needle disk looping tissue, floating thread tissue, floating thread tissue; Needle dial circle organization, floating thread organization, lower needle cylinder circle organization; the third route is: upper needle dial circle organization, floating thread organization, lower needle cylinder circle organization, floating thread organization; the fourth route is: upper needle dial circle organization, floating thread organization, lower needle cylinder circle organization, lower needle cylinder circle organization; the fifth route is: upper needle dial circle organization, upper needle dial circle organization, floating thread organization, floating thread organization; the sixth route is: floating thread organization, floating thread organization, lower needle cylinder circle organization, lower needle cylinder circle organization.
[0036] To sum up, the first composite material of the utility model has shaped polyester filaments as the core layer, polylactic acid staple fibers as the covering layer, and is wrapped with a nanofiber membrane, so that the waterproof layer woven from the first composite material has high elasticity, soft and comfortable hand feel and excellent waterproof performance; the second composite yarn made of bamboo fibers and polyester filaments gives the moisture permeable layer excellent moisture permeability and antibacterial properties; the cooperation of the waterproof layer and the moisture permeable layer makes the waterproof and breathable fabric of the utility model not only effectively waterproof, but also improve the comfort of the wearer.
[0037] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.
Claims
1. A waterproof and breathable fabric, characterized in that: It comprises a waterproof layer (1) and a moisture-permeable layer (2) adhered to the waterproof layer (1); The waterproof layer (1) is woven from a plurality of first composite yarns; the first composite yarns include: a core layer (11), a coating layer (12) wound around the core layer (11), and a waterproof membrane (13) coated around the coating layer (12); the core layer (11) includes shaped polyester filaments; the coating layer (12) includes polylactic acid staple fibers; the waterproof membrane includes a nanofiber membrane; The moisture permeable layer (2) is woven from a plurality of second composite yarns; the second composite yarns include bamboo fibers and polyester filaments.
2. The waterproof and breathable fabric according to claim 1, characterized in that: The waterproof layer (1) has five routes as one cycle. According to the arrangement order from the upper needle disk to the lower needle cylinder, the first route is: floating thread organization, upper needle disk circle organization, lower needle cylinder circle organization, floating thread organization; the second route is: upper needle disk circle organization, floating thread organization, floating thread organization, lower needle cylinder circle organization; the third route is: upper needle disk circle organization, floating thread organization, floating thread organization, lower needle cylinder circle organization; the fourth route is: floating thread organization, floating thread organization, lower needle cylinder circle organization, lower needle cylinder circle organization; the fifth route is: floating thread organization, upper needle disk circle organization, lower needle cylinder circle organization, floating thread organization.
3. The waterproof and breathable fabric according to claim 1, characterized in that: The cross section of the special-shaped polyester filament is a triangle.
4. The waterproof and breathable fabric according to claim 1, characterized in that: The polylactic acid short fibers are 50S-150S polylactic acid short fibers.
5. The waterproof and breathable fabric according to claim 1, characterized in that: The moisture permeable layer (2) has six paths as one cycle, and according to the arrangement order from the upper needle disk to the lower needle cylinder, the first path is: upper needle disk circle tissue, upper needle disk circle tissue, floating thread tissue, floating thread tissue; The second route is: floating thread organization, upper needle disc circle organization, floating thread organization, lower needle cylinder circle organization; the third route is: upper needle disc circle organization, floating thread organization, lower needle cylinder circle organization, floating thread organization; The fourth route is: upper needle disc circle organization, floating thread organization, lower needle cylinder circle organization, lower needle cylinder tuck organization; the fifth route is: upper needle disc tuck organization, upper needle disc tuck organization, floating thread organization, floating thread organization; The sixth route is: floating line organization, floating line organization, lower needle cylinder circle organization, lower needle cylinder circle organization.
6. The waterproof and breathable fabric according to claim 1, characterized in that: In the second composite yarn, the addition ratio of the bamboo fiber to the polyester filament is (50-60): (40-50).
7. The waterproof and breathable fabric according to claim 6, characterized in that: The polyester filament is 30D-50D fully stretched yarn.
8. The waterproof and breathable fabric according to claim 6, characterized in that: The bamboo fiber is 40S-80S bamboo fiber.