A warm and antibacterial fabric
By using a 12-way knitting method and aerogel polyester yarn, combined with brushing technology on both sides, the problems of heavy and antibacterial properties of autumn and winter fabrics have been solved, resulting in a lightweight, fluffy, soft, warm, and antibacterial fabric with antibacterial and far-infrared functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LILANG CHINA
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-26
AI Technical Summary
Autumn and winter fabrics are generally thick and lack fluffiness. Infrequent washing leads to bacterial growth, and traditional materials have limited warmth retention.
Aerogel polyester yarn, polyester/viscose blended yarn and spandex yarn are woven using a 12-way knitting method. Combined with the Y-shaped hollow cross section of the aerogel polyester yarn and mineral powder or zinc-based antibacterial agent, the front and back sides are brushed to form a fluffy, soft, warm and antibacterial fabric.
It achieves a lightweight, fluffy, and soft warmth effect, and has antibacterial and far-infrared functions, which improves the fabric's warmth and antibacterial capabilities.
Smart Images

Figure CN224412028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the textile field, specifically to a warm and antibacterial fabric. Background Technology
[0002] Autumn and winter fabrics need to be warm and insulating, so they are generally thicker and heavier, lacking a sense of fluffiness and lightness. Autumn and winter clothing is washed less frequently, promoting bacterial growth.
[0003] Aerogel is over 80% air, giving it excellent thermal insulation properties. One inch of aerogel is equivalent to the insulation of 20-30 pieces of ordinary glass. Due to its low density, it is also known as "condensed blue smoke." Aerogel weighs only 3 mg / cm³. 3 Aerogel is the lightest solid ever discovered in human history; a whole piece of aerogel placed on a flower's stamen will hardly bend. Garments made from aerogel offer 20-40% better insulation than garments made from ordinary materials, while reducing weight by 15-20%. Furthermore, due to its extremely large specific surface area, aerogel is quick-drying, odor-resistant, easy to dye, and has low static electricity. It also boasts an ultra-low thermal conductivity, a specific gravity close to that of air, high porosity, nanopores, and a large specific surface area.
[0004] Aerogel polyester is made by adding aerogel microparticles to polyester masterbatch and then forming fibers by spinning, resulting in lighter polyester fibers with more pores, thus achieving blend modification. Utility Model Content
[0005] Based on the above background, the present invention...
[0006] A warm and antibacterial fabric is made of yarns A, B, C, and D using a 12-way knitting method. Yarn A is knitted on the reverse side in rows F3, F9, and F12, with all stitches pulled out. Yarn B is knitted in the cylinder in rows F1, F4, F7, and F10, with two consecutive stitches forming a loop within a horizontal row and two consecutive float stitches. Yarn C and the aforementioned yarn D are knitted together in rows F2, F5, F8, and F11: in rows F2 and F8, high heel stitches are woven, and the highest and third heel stitches are woven.
[0007] Knit a rib stitch, using the low heel stitch and the lowest and second heel stitches on F5 and F11.
[0008] Weave a rib structure; yarn A and / or yarn B are aerogel polyester yarn, yarn C is polyester / viscose blend yarn, and yarn D is spandex yarn;
[0009] The polyester fibers of yarns A and B have a Y-shaped hollow cross-section.
[0010] A-yarn, B-yarn, and C-yarn can be combined in different colors.
[0011] The fabric produced by this invention has the following beneficial effects:
[0012] 1. Aerogel polyester is lighter than traditional polyester fiber, and its many internal pores make the fabric fluffier, softer, and give it better warmth retention.
[0013] 2. A yarn, B yarn, and C yarn can be combined in different colors, and different appearance effects can be achieved through the triangular configuration of the knitting needles and the arrangement of colored yarns. Attached Figure Description
[0014] Figure 1 This is the weaving pattern of this utility model.
[0015] Figure 2 This is a diagram of the pin arrangement of this utility model.
[0016] Figure 3 This is the triangular diagram and yarn arrangement diagram of this utility model.
[0017] F1...F12 represent the first weaving system, the second weaving system...the twelfth weaving system, respectively.
[0018] A, A yarn; B, B yarn; C, C yarn; D, D yarn. Detailed Implementation
[0019] The present invention will be further explained below with reference to the embodiments. Example
[0020] A warm and antibacterial fabric, made of A yarn, B yarn, C yarn, and D yarn woven in 12 rows.
[0021] Yarn A is an aerogel polyester yarn, 100D / 144F, with a hollow Y-shaped cross-section and medium color;
[0022] B yarn is gel-bonded polyester yarn, 150D / 144F, hollow Y-shaped cross-section, dark color;
[0023] C yarn: Polyester / viscose 65 / 35 blended yarn, 30s / 1, compact spun yarn, S twist, light color;
[0024] D yarn: spandex, 40D.
[0025] like Figure 1 , 2Yarn A is knitted on the reverse side of rows F3, F9, and F12, with all stitches pulled out. Yarn B is knitted on the cylinder of rows F1, F4, F7, and F10, with two consecutive stitches forming a loop within a horizontal row, followed by two consecutive float stitches. Yarn C and the aforementioned yarn D are knitted together on rows F2, F5, F8, and F11: on rows F2 and F8, a rib is knitted using high heel stitches and the highest and third heel stitches; on rows F5 and F11, low heel stitches and the lowest and second heel stitches are knitted.
[0026] Weave a ribbed pattern.
[0027] The fabric is a double-sided jacquard, with a twill effect on the right side and a sesame-dot effect on the wrong side. See the attached diagrams for the knitting pattern, stitch arrangement, twill configuration, and yarn layout. The dark-colored B yarn is knitted only on the cylinder, with two consecutive stitches forming a loop within a row, followed by two consecutive float stitches. It forms the right side together with the light-colored C yarn, and is knitted with one stitch alternately across each row, creating the twill effect through the colored yarn. The medium-colored A yarn is knitted only on the wrong side, with all stitches coming out of the needle in one row. It forms the wrong side together with the light-colored C yarn, creating a sesame-dot effect. Spandex D is knitted along with the C yarn, enhancing the fabric's elasticity and density.
[0028] Post-processing: Greige fabric—loosening and opening the fabric width—finishing—degreasing and washing—drying—brushing the front and back sides—washing—finishing—inspection and packaging.
[0029] The fabric is mainly composed of aerogel fibers, and its Y-shaped hollow cross-section makes it lighter and more fluffy and soft compared to fabrics of the same thickness. On this basis, the fabric adopts a brushed process on both sides, giving it a velvety feel on both sides, which further enhances its fluffiness.
[0030] Aerogel polyester fibers of yarn A and / or yarn B can also be made to have far-infrared and antibacterial functions by adding mineral composite powder or zinc-based antibacterial agents to the fibers, giving the fabric more functionality.
[0031] The fabrics prepared in the above embodiments were subjected to antibacterial and far-infrared tests, and the test results are as follows:
[0032]
[0033] The test results show that the fabric produced has good antibacterial properties and far-infrared effects.
[0034] The above specific embodiments are only preferred embodiments of this utility model. Any adjustments and improvements made by those skilled in the art based on this utility model that do not possess substantial features or progress should fall within the protection scope of this utility model.
Claims
1. A warm and antibacterial fabric, woven from yarns A, B, C, and D using a 12-way weave, characterized in that: Yarn A is knitted on the reverse side in rows F3, F9, and F12, with all stitches pulled out. Yarn B is knitted in the cylinder in rows F1, F4, F7, and F10, with two consecutive stitches forming a loop within a horizontal row, followed by two consecutive float stitches. Yarns C and D are knitted together in rows F2, F5, F8, and F11: in rows F2 and F8, a rib is knitted using high heel stitches and the highest and third heel stitches; in rows F5 and F11, low heel stitches and the lowest and second heel stitches are knitted. Weave a rib pattern; yarn A and / or yarn B are aerogel polyester yarn, yarn C is polyester / viscose blended yarn, and yarn D is spandex yarn.
2. The thermal insulation and antibacterial fabric according to claim 1, characterized in that: The A yarn and / or the B yarn are Y-shaped hollow polyester yarns.
3. The thermal insulation and antibacterial fabric according to claim 1, characterized in that: Yarn A is 100D / 144F aerogel polyester yarn, yarn B is 150D / 144F gel polyester yarn, yarn C is 30s / 1 polyester / viscose blended yarn, and yarn D is 40D spandex yarn.
4. The thermal insulation and antibacterial fabric according to claim 1, characterized in that: The colors of yarn A, yarn B, and yarn C are different.