Weft-knitted single-sided colorful color-changing fabric and garment
By using a single-sided jacquard weave fabric with a reversed bottom and a specific yarn and weaving method, the problems of complex processing and high cost of iridescent color-changing fabrics have been solved, achieving a fabric effect that is three-dimensional, multifunctional, and low-cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-15
- Publication Date
- 2026-03-03
AI Technical Summary
The existing color-changing fabrics on the market have complex manufacturing processes, low production efficiency, difficulty in controlling colors, flat and non-three-dimensional fabric surfaces, high costs, and weak market competitiveness.
The fabric is a single-sided jacquard weave with a reversed bottom and an upside-down top. It uses bright cationic modified polyester DTY yarn, two types of matte DTY yarn and spandex as base yarns. Through loop and float weave, combined with differentiated weaving design, a three-dimensional effect is formed and a dazzling color change is achieved.
It achieves a dazzling color-changing effect, reduces production costs, improves the fabric's elasticity, resilience, and quick-drying properties, and also has a three-dimensional feel.
Smart Images

Figure CN223963654U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of knitting and weft knitting, and in particular to a weft-knitted single-sided iridescent color-changing fabric and garment. Background Technology
[0002] Currently, the market for iridescent color-changing fabrics mainly utilizes techniques such as yarn-dyed fabrics, printing, and hot stamping (gold / silver). These traditional processes suffer from complex workflows, low production efficiency, difficulty in controlling fabric colors leading to color variations, flat fabric surfaces lacking a strong three-dimensional effect, and relatively high production costs, resulting in weak market competitiveness. As the consumer market continues to upgrade, consumer demand for textiles has shifted from single-color appearance to multi-functionality. Consumers not only seek sensory experiences such as color-changing and three-dimensional effects but also require fabrics to possess multiple superior properties such as high elasticity recovery and quick-drying properties.
[0003] Therefore, it is necessary to provide a weft-knitted single-sided iridescent color-changing fabric to solve the above-mentioned technical problems. Utility Model Content
[0004] The purpose of this utility model is to provide a weft-knitted single-sided iridescent color-changing fabric and garment. The fabric provided by this utility model not only ensures iridescent color-changing, but also has the characteristics of durability, quick-drying and elasticity.
[0005] To achieve the above objectives, the present invention provides the following technical solution: In a first aspect, the present invention provides a weft-knitted single-sided iridescent color-changing fabric, wherein the fabric is a single-sided jacquard fabric with a reversed back, including a front side and a reverse side. The front side is formed by woven in a loop structure with bright cationic modified polyester DTY yarn and elastic padding yarn. The reverse side is formed by woven in a loop and float arrangement with two different matte DTY yarns and elastic padding yarns. The two different matte DTY yarns are matte low-elastic polyester DTY filament and matte high-elastic nylon DTY filament.
[0006] Furthermore, the bright cationic modified polyester DTY yarn is a bright cationic modified polyester DTY filament, and the elastic padding yarn is spandex.
[0007] Furthermore, the fabric has a seventeen-row repeat pattern, with the first to seventh rows of a single repeat being a looped structure; the eighth to seventeenth rows are successively looped and floated structures.
[0008] Furthermore, the yarn materials for the first to seventh paths are 30D-75D / 48F-72F bright cationic modified polyester DTY filaments and 20-40D spandex elastic padding yarn.
[0009] Furthermore, the yarn materials for the eighth to twelfth yarns are 30D-75D / 48F-72F matte low-elastic polyester DTY filaments and 20-40D spandex elastic padding yarns.
[0010] Furthermore, the yarn materials for the thirteenth to seventeenth yarns are 30-50D / 24-48F matte high-elastic nylon DTY filament and 20-40D spandex elastic padding yarn.
[0011] Furthermore, the length of the bright cationic modified polyester DTY yarn in the 100-needle configuration is 20-24cm, the length of the matte DTY yarn in the 100-needle configuration is 11-18cm, and the length of the elastic padding yarn in the 100-needle configuration is 6-8cm.
[0012] Furthermore, the fabric weight is 250-290 g / m². 2 .
[0013] Furthermore, the fabric width is 120-150cm.
[0014] Secondly, this utility model provides a garment, which includes the weft-knitted single-sided iridescent color-changing fabric as described in the first aspect.
[0015] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model provides a weft-knitted single-sided iridescent color-changing fabric. This fabric is a single-sided jacquard weave fabric with a reversed back and a three-dimensional valley effect (the amplitude of the valley structure is 0.2-1.2mm), while the front side presents a plain knit structure. It uses bright cationic modified polyester DTY filament, two different matte DTY filaments, and spandex as base yarns, and achieves a three-dimensional effect through a 1-7 row plain weave combined with an 8-17 row weave structure. Through differentiated weaving design, the final fabric presents different color effects at different angles, thus achieving an iridescent color-changing fabric effect. Moreover, the resulting fabric has the advantages of low cost, good elasticity, good resilience, durability, and quick-drying properties. Attached Figure Description
[0016] Figure 1 This is a weaving diagram of the fabric structure of this utility model;
[0017] Figure 2 These are front and back views of the finished product of this utility model. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Please see Figures 1 to 2As shown, this utility model provides an embodiment: a weft-knitted single-sided iridescent color-changing fabric. The fabric is a single-sided jacquard weave fabric with a reversed back, including a front and a back. The front is formed by a loop weave of bright cationic modified polyester DTY yarn and elastic padding yarn. The back is formed by a loop and float weave of two different matte DTY yarns and elastic padding yarn, respectively. The two different matte DTY yarns are matte low-elasticity polyester DTY filament and matte high-elasticity nylon DTY filament. The fabric of this utility model, as shown... Figure 2 The left side is the front, and the right side is the back. The fabric is made on a 36-gauge, 34-inch, 102-way single-sided circular knitting machine. It uses bright cationic modified polyester DTY filament, two different matte DTY filaments, and spandex as base yarns. It is woven using a 1-7 track plain weave structure combined with an 8-17 track weave structure and different doffing and needle arrangement, including AB needle arrangement, triangular arrangement, and 17-way repeats, as well as different yarn feed rates. The reverse side has a three-dimensional wavy appearance, while the front side has a different weave structure with a reverse bottom and single-sided jacquard. It presents different color effects from different angles. This differentiated design in weaving and dyeing and finishing gives the finished fabric the advantages of low cost, good elasticity, excellent recovery, durability, and quick-drying.
[0020] Please continue reading. Figures 1 to 2 As shown, in one embodiment of this utility model, the bright cationic modified polyester DTY yarn is a bright cationic modified polyester DTY filament, and the elastic padding yarn is spandex.
[0021] Please continue reading. Figures 1 to 2 As shown in one embodiment of this utility model, the fabric has a seventeen-row repeat pattern. In a single repeat, the first to seventh rows are knitted fabrics; the eighth to seventeenth rows are knitted fabrics and float fabrics, respectively. The triangular arrangement is shown in the diagram below, where "-" represents floats and "∧" represents knitted fabrics.
[0022] 1 ∧ ∧ ∧ 2 ∧ - - 1~7F 8~12F 13~17F
[0023] Please continue reading. Figures 1 to 2 As shown, in one embodiment of this utility model, the yarn materials of the first to seventh yarns are 30D-75D / 48F-72F bright cationic modified polyester DTY filament and 20-40D spandex elastic padding yarn. The yarn materials of the eighth to twelfth yarns are 30D-75D / 48F-72F matte low-elastic polyester DTY filament and 20-40D spandex elastic padding yarn. The yarn materials of the thirteenth to seventeenth yarns are 30-50D / 24-48F matte high-elastic nylon DTY filament and 20-40D spandex elastic padding yarn.
[0024] More preferably, the yarn materials for the first to seventh yarns are 50D / 72F bright cationic modified polyester DTY filament and 30D spandex elastic padding yarn. The yarn materials for the eighth to twelfth yarns are 50D / 72F matte low-elastic polyester DTY filament and 30D spandex elastic padding yarn. The yarn materials for the thirteenth to seventeenth yarns are 40D / 34F matte high-elastic nylon DTY filament and 30D spandex elastic padding yarn.
[0025] Please continue reading. Figures 1 to 2 As shown, in one embodiment of this utility model, the length of the 100-needle bright cationic modified polyester DTY yarn is 20-24cm, the length of the 100-needle matte DTY yarn is 11-18cm, and the length of the 100-needle elastic padding yarn is 6-8cm.
[0026] Please continue reading. Figures 1 to 2 As shown in one embodiment of this utility model, the fabric weight is 250-290 g / m². 2 The fabric width is 120-150cm.
[0027] This invention utilizes a single-sided circular knitting machine. During the knitting process, the machine's triangular components and needle arrangement are combined, using raw materials such as bright cationic modified polyester DTY filament, two different matte DTY filaments, and spandex as base yarns. By adjusting the doffing method and the amount of yarn fed, a single-sided jacquard fabric with a plain knit structure on the front and a three-dimensional wavy pattern on the back is obtained. The dyeing and finishing process can include the following steps: flat-width washing, high-temperature pre-setting, dyeing, dehydration, opening, and post-setting. The final fabric exhibits different color effects at different angles, thus achieving a dazzling color-changing fabric effect. In addition, the fabric also has the advantages of low cost, good elasticity, good resilience, durability, and quick-drying.
[0028] The above description is only a preferred embodiment of the present utility model and should not be construed as a limitation of this application. All equivalent changes and modifications made within the scope of the patent application of the present utility model should be included in the scope of the present utility model.
Claims
1. A weft-knitted single-sided iridescent color-changing fabric, characterized in that: The fabric is a single-sided jacquard weave fabric with a reversed back, including a front and a back. The front is formed by woven in a loop weave of bright cationic modified polyester DTY yarn and elastic padding yarn. The back is formed by woven in an alternating loop and float arrangement of two different matte DTY yarns and elastic padding yarn. The two different matte DTY yarns are matte low-elastic polyester DTY filament and matte high-elastic nylon DTY filament.
2. The weft-knitted single-sided iridescent color-changing fabric according to claim 1, characterized in that: The bright cationic modified polyester DTY yarn is a bright cationic modified polyester DTY filament, and the elastic padding yarn is spandex.
3. The weft-knitted single-sided iridescent color-changing fabric according to claim 1, characterized in that: The fabric is a 17-row repeat, with the first to seventh rows of a single repeat being a loop weave. The eighth to the seventeenth lines are respectively a circular structure and a floating structure.
4. The weft-knitted single-sided iridescent color-changing fabric according to claim 3, characterized in that: The yarn materials for the first to seventh paths are 30D-75D / 48F-72F bright cationic modified polyester DTY filament and 20-40D spandex elastic padding yarn.
5. The weft-knitted single-sided iridescent color-changing fabric according to claim 3, characterized in that: The yarn materials for the eighth to twelfth yarns are 30D-75D / 48F-72F matte low-elastic polyester DTY filament and 20-40D spandex elastic padding yarn.
6. The weft-knitted single-sided iridescent color-changing fabric according to claim 3, characterized in that: The yarn materials for the thirteenth to seventeenth yarns are 30-50D / 24-48F matte high-elastic nylon DTY filament and 20-40D spandex elastic padding yarn.
7. The weft-knitted single-sided iridescent color-changing fabric according to claim 1, characterized in that: The length of the bright cationic modified polyester DTY yarn in 100-needle yarn is 20-24cm, the length of the matte DTY yarn in 100-needle yarn is 11-18cm, and the length of the elastic padding yarn in 100-needle yarn is 6-8cm.
8. The weft-knitted single-sided iridescent color-changing fabric according to claim 1, characterized in that: The fabric has a weight of 250-290 g / m². 2 .
9. The weft-knitted single-sided iridescent color-changing fabric according to claim 1, characterized in that: The fabric width is 120-150cm.
10. A garment, characterized in that: The garment comprises the weft-knitted single-sided iridescent color-changing fabric as described in any one of claims 1-9.