Fabric with low fiber dust content
By weaving low-fiber dust fabrics using both coarse and fine yarns, the problem of fiber dust in traditional brushed fabrics has been solved, maintaining the feel of the fleece and fiber integrity, thus improving user experience and environmental friendliness.
Patent Information
- Application Number
- CN202520192320.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Traditional knitted fabrics are prone to generating fiber dust during the brushing process, which affects user experience and health, and also pollutes the environment.
This low-fiber dust fabric is woven from coarse and fine yarns. The coarse yarn is made of polyester cotton-like filament, and the fine yarn is made of elastic filament. During weaving, the polyester cotton-like filament is covered with elastic filament. The fleece texture is created through heat shrinkage or the shrinkage of the spandex elastic yarn, avoiding the abrasion process and maintaining the integrity of the fiber structure.
While maintaining a plush feel, we reduce fiber dust generation, improve user health and environmental protection, and provide durable and lightweight clothing and home textile products.
Smart Images

Figure CN223723333U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of textile fabric, especially to a low fiber dust textile fabric. BACKGROUND
[0002] With the improvement of people's living standards and the change of aesthetic concept, the requirements for clothing and home textile fabric are also getting higher and higher. Although the traditional knitted fabric has good air permeability and comfort, it is often difficult to meet the expectations of consumers in terms of hand feeling and pile feeling, and consumers like the soft and delicate hand feeling of the plush fabric and the sanding fabric.
[0003] In order to realize the pile feeling of the fabric, the sanding process is usually used, but this process can easily damage the fiber structure on the surface of the fabric, and the fibers of the raised part of the fabric can easily fall off during use, resulting in the generation of fiber dust, which not only affects the user experience, but also harms human health. At the same time, the microfiber that falls off will become microplastic and be released into the environment, and the microplastic has biological toxicity and can pollute the environment. Therefore, it is necessary to develop a fabric with low fiber dust. SUMMARY
[0004] In order to solve the defects in the prior art, the utility model provides a low fiber dust fabric, which can effectively reduce the fiber dust of the fabric while maintaining the pile feeling.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A low fiber dust fabric is woven together by thick yarn and thin yarn, the thick yarn is located above the thin yarn, the thick yarn is polyester cotton filament, and the thin yarn is elastic filament.
[0007] The textile fabric of the technical scheme is woven by polyester cotton filament and elastic filament, the polyester cotton filament is thick yarn, the elastic filament is thin yarn, and the polyester cotton filament covers the elastic filament when weaving. After weaving, the shrinkage of the elastic filament makes the polyester cotton filament bend and fluffy, so as to form a delicate pile feeling on the surface of the fabric. Since the sanding process is not used in the manufacturing process, the fiber structure on the surface of the fabric remains intact, thereby reducing the generation of fiber dust.
[0008] In the specific embodiment of the utility model, the fineness of the thick yarn is 66-88D, and the fineness of the thin yarn is 20-50D. In the specific embodiment of the utility model, the polyester cotton filament is formed by winding polyester pre-oriented yarn on polyester full-drawing yarn.
[0009] In the specific embodiment of the utility model, the elastic filament is a heat-shrinkable elastic filament or a spandex elastic filament. The heat-shrinkable elastic filament is adopted, and after weaving, the heat treatment is carried out on the fabric, the heat-shrinkable elastic filament shrinks, and then the cotton-like filament is bent and fluffy, so that the delicate velvet feeling is formed on the surface of the fabric. The spandex elastic filament does not need to be heat-treated and directly shrinks with elasticity, so that the polyester cotton-like filament is bent and fluffy, so that the delicate velvet feeling is formed on the surface of the fabric.
[0010] In the specific embodiment of the utility model, the cross section of the polyester elastic composite filament is a dog bone shape combined with a large circle and a small circle.
[0011] In the specific embodiment of the utility model, the organization structure of the fabric is a weft plain stitch of weft knitting.
[0012] The utility model has the beneficial effect that: first, the fabric is woven by polyester cotton-like filament and elastic filament, the polyester cotton-like filament is thick yarn, the elastic filament is thin yarn, and during weaving, the polyester cotton-like filament covers the elastic filament. After weaving, the elastic filament shrinks, the polyester cotton-like filament is bent and fluffy, so that the fabric forms the velvet feeling on the surface, so that the fabric has the texture of the velvet fabric and the sanding fabric. Secondly, the manufacturing process of the fabric does not adopt the sanding process, the fiber on the surface of the fabric remains complete, the generation of fiber dust is reduced, which is beneficial to the health of the user and does not cause environmental pollution. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be further described below in combination with the drawings:
[0014] Figure 1 It is the organization structure schematic view of the low fiber dust fabric of the utility model.
[0015] Figure 2 It is the polyester cotton-like filament structure schematic view in the low fiber dust fabric of the utility model.
[0016] In the drawing:
[0017] 100, fabric, 101, polyester cotton-like filament, 102, elastic filament. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0019] As Figure 1As shown, the low-fiber dust fabric provided by the utility model has a knitted fabric 100 which is knitted by coarse yarn and fine yarn together, the coarse yarn is on the top covering the fine yarn, the coarse yarn is polyester cotton-like filament 101 and the fine yarn is elastic filament 102.
[0020] The elastic filament 102 is heat-shrinkable elastic filament or spandex elastic filament.
[0021] The heat-shrinkable elastic filament has heat-shrinkage property, after heat treatment, the heat-shrinkable elastic filament will shrink, thus the polyester cotton-like filament 101 on the top will be bent and folded, the polyester cotton-like filament 101 will be more fluffy, thus the surface of the fabric 100 will have delicate nap feeling, thus the fabric has the texture similar to the sanding fabric, since the fabric is not made by sanding process, the fiber on the surface of the fabric 100 keeps intact, thus the fiber dust is reduced.
[0022] The spandex elastic filament also has shrinkage property without heat treatment, thus the elastic filament 102 adopts spandex elastic filament, after knitting, the spandex elastic filament will directly shrink to bend and fold the polyester cotton-like filament 101, thus the polyester cotton-like filament 101 will be more fluffy, thus the surface of the fabric 100 will have delicate nap feeling.
[0023] The low-fiber dust fabric of the utility model is mainly used in clothing and home textile field, thus the fabric needs to be light enough while meeting the wear resistance, thus the clothing and home textile products will not be too heavy, in the embodiment, the fineness of the polyester cotton-like filament 101 is 66-88D and the fineness of the elastic filament 102 is 20-50D, thus the knitted fabric 100 can have good balance between wear resistance and lightness, thus the products are durable, wear-resistant, light and comfortable, thus the user experience is better.
[0024] In combination Figure 2 As shown, the polyester cotton-like filament 101 has the fluffy texture similar to cotton yarn, which is the key to make the surface of the fabric 100 have nap feeling, the fluffy texture is formed by different polyester raw materials in the process of synthetic crimping, the polyester pre-oriented yarn (POY) is twisted on the polyester full-drawn yarn (FDY) by the elasticizer, the polyester pre-oriented yarn (POY) has better elasticity than the polyester full-drawn yarn (FDY), thus the polyester cotton-like filament will form fluffy crimping structure, the fluffy crimping structure has the texture similar to cotton, after being bent and folded by the elastic filament, the fluffy crimping structure has greater density, thus the surface of the fabric 100 is napped.
[0025] The heat-shrinkable elastic filament can be polyester low-elastic filament or polyester elastic composite filament. The polyester elastic composite filament is a bicomponent filament made of two polyester fibers with different heat-shrinkage rates. The two polymers in each monofilament produce a dog-bone-shaped cross section. Due to the different micro-morphological structures of the components, different shrinkages occur after wet heat treatment, so that the fiber produces strong longitudinal stress and at the same time produces torsion deviating from the longitudinal axis, so that the fiber presents permanent three-dimensional curling, thereby the fiber has excellent elasticity. The polyester elastic composite filament can maintain curling during dyeing and finishing. This fiber has better elastic recovery than the past polyester fiber, avoiding the occurrence of relaxation phenomenon, and at the same time, the product also has good shape retention and wrinkle resistance. Due to the above advantages, in the embodiment, the polyester elastic composite filament is the preferred scheme of the heat-shrinkable elastic filament.
[0026] The polyester cotton-like filament 101, the polyester low-elastic filament, the polyester elastic composite filament and the spandex elastic filament can be directly purchased from the market. For example, the polyester cotton-like filament 101 is a cotton-like filament purchased from the Smile Textile Technology (Taicang) Co., Ltd.; the polyester low-elastic filament is a semi-lustrous DTY filament purchased from the Shenghong Chemical Fiber New Material Co., Ltd.; the polyester elastic composite filament is a PBT filament purchased from the Jiangsu Kaiyuan Chemical Fiber Co., Ltd.; and the spandex elastic filament is a CREORA spandex purchased from the Xiaoxing Spandex (Jiaxing) Co., Ltd.
[0027] The fabric has a knitted weft-knitted plain stitch structure. During knitting, the polyester cotton-like filament 101 and the elastic filament 102 are knitted one above the other. The polyester cotton-like filament 101 is thicker, and the elastic filament 102 is thinner. In the embodiment, the knitting machine is a 38-inch circular knitting machine, and the density is 32 needles per inch. During knitting, the polyester cotton-like filament 101 covers the elastic filament 102, so that the fabric 100 has a good pile effect and a delicate pile feeling on the surface.
[0028] According to the technical scheme of the utility model, firstly, the fabric 100 is knitted from the polyester cotton-like filament 101 and the elastic filament 102. The polyester cotton-like filament 101 is thick yarn, and the elastic filament 102 is thin yarn. During knitting, the polyester cotton-like filament 101 covers the elastic filament 102. After knitting, the elastic filament 102 is elastically shrunk (the heat-shrinkable elastic filament needs to be heat-treated, and the spandex elastic filament does not need to be heat-treated), so that the polyester cotton-like filament 101 is bent and fluffy, thereby forming a pile feeling on the surface of the fabric. Therefore, the fabric 100 has a texture similar to that of a sanding fabric. Secondly, the fabric 100 is made without using a sanding process. The fibers on the surface of the fabric 100 remain intact, reducing the generation of fiber dust, which is beneficial to the health of the user and does not cause environmental pollution.
[0029] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the patent coverage scope of the utility model.
Claims
1. A low fiber dust fabric, characterized by: The yarns are woven together by thick yarns and thin yarns, the thick yarns are on the top to cover the thin yarns, the thick yarns are polyester cotton-like filaments, and the thin yarns are elastic filaments.
2. The low fiber dust fabric of claim 1, wherein, The fineness of the thick yarns is 66-88D, and the fineness of the thin yarns is 20-50D.
3. The low fiber dust fabric of claim 1, wherein, The polyester cotton-like filaments are formed by winding polyester pre-oriented yarns on polyester fully drawn yarns.
4. The low fiber dust fabric of claim 1, wherein, The elastic filaments are heat-shrinkable elastic filaments or spandex elastic filaments.
5. The low fiber dust fabric of claim 4, wherein, The heat-shrinkable elastic filaments are polyester low-elastic filaments or polyester elastic composite filaments.
6. The low fiber dust fabric of claim 5, wherein, The cross section of the polyester elastic composite filaments is dog bone shape combined with large circle and small circle.
7. The low fiber dust fabric of claim 1, wherein, The fabric has a structure of knitted weft knitting.