Novel antistatic polyester cotton cloth composite fabric
By introducing a breathable interlayer and support cavity structure into the polyester cotton fabric, combining anti-static and wear-resistant yarn interweaving, the problem of insufficient breathability and anti-static properties of the fabric is solved, and higher breathability and anti-static properties are achieved. Extends service life and improves wear comfort.
Patent Information
- Application Number
- CN202420615804.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-28
AI Technical Summary
Traditional polyester cotton composite fabrics have poor anti-static treatment, resulting in dust and impurities easily stuck on the surface of the fabric, and poor breathability, affecting the comfort of wearing.
A new type of anti-static polyester cotton fabric is designed, adopting a breathable interlayer and support cavity structure. The interlayer is composed of multiple fiber interwoven, including an anti-static wear-resistant layer, a breathable cavity and support sheet, which increases air circulation channels and improves breathability. And improve the antistatic properties through the interweaving of antistatic yarns and wear-resistant yarns.
It significantly improves the breathability and anti-static properties of the fabric, extends the service life of the fabric, prevents local accumulation of static electricity and dust adhesion, and improves wear comfort.
Smart Images

Figure CN222246419U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fabrics, in particular to a novel antistatic polyester-cotton composite fabric. Background Art
[0002] As the name suggests, composite fabric is a kind of fabric made by combining a variety of fabrics with different materials and characteristics, so that the functions of this composite are diversified, so that it can be used well. Although there are many types of polyester-cotton composite fabrics on the market, there are still some shortcomings. For example, traditional polyester-cotton composite fabrics cannot be well treated with anti-static treatment, which makes the surface of the fabric easily adhere to dust and impurities, thus affecting its use; at the same time, the existing polyester-cotton composite fabrics have poor air permeability, which affects the comfort of wearing. Utility Model Content
[0003] In view of the above problems, the utility model provides a novel antistatic polyester-cotton composite fabric.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a new type of antistatic polyester-cotton composite fabric, including a fabric body, the fabric body including a cotton base layer and an antistatic wear-resistant layer, the antistatic wear-resistant layer and the cotton base layer are connected by a breathable interlayer, the breathable interlayer includes a first breathable layer and a second breathable layer arranged below the first breathable layer, the first breathable layer includes a plurality of raised sections, and two adjacent raised sections are connected by a first connecting section, the second breathable layer includes a plurality of recessed sections, and two adjacent recessed sections are connected by a second connecting section, a breathable cavity is formed between the raised section and the recessed section, a plurality of through holes are opened on the antistatic wear-resistant layer, a reinforcing layer is sewn in each of the through holes, a supporting cavity is formed between the antistatic wear-resistant layer and the first connecting section, and a supporting sheet supporting the reinforcing layer is fixedly connected in the supporting cavity.
[0005] Preferably, the support sheet has a wavy structure, the trough of the wavy support sheet is bonded to the top surface of the first connecting section of the first breathable layer, and the crest of the wavy support sheet is bonded to the bottom surface of the reinforcing layer.
[0006] Preferably, ventilation holes are provided on both side arms of the convex section and the concave section.
[0007] Preferably, a plurality of ventilation holes are provided on the cotton cloth base layer.
[0008] Preferably, the antistatic wear-resistant layer is formed by interweaving antistatic yarn and wear-resistant yarn in warp and weft, the antistatic yarn is formed by twisting antistatic polyester fibers, and the wear-resistant yarn is formed by twisting polyolefin fibers.
[0009] Preferably, the reinforcement layer is a mesh structure woven from aramid fiber yarns and nylon fiber yarns.
[0010] Preferably, the support sheet is formed by interweaving Kevlar fiber yarn, Lycra fiber yarn and Cordura fiber yarn in warp and weft.
[0011] Preferably, the cotton cloth base layer is formed by interweaving cotton fiber yarn and ice algae mud filaments in warp and weft.
[0012] Preferably, the first breathable layer is formed by warp and weft interweaving of flame-retardant composite yarns, and the flame-retardant composite yarns include polyester shaped fibers and flax fibers with pentagonal cross-sections that are intertwined with each other.
[0013] Preferably, the second breathable layer is formed by interweaving antistatic composite yarns in warp and weft, and the antistatic composite yarns include polypropylene shaped fibers and viscose fibers with Y-shaped cross-sections that are entangled with each other.
[0014] From the above description of the structure of the utility model, it can be seen that compared with the prior art, the utility model has the following advantages:
[0015] 1. The utility model provides a new type of antistatic polyester-cotton composite fabric. The setting of the air permeable cavity and the supporting cavity can increase the contact area with the air, that is, increase the channel for air to flow between the antistatic wear-resistant layer and the cotton base layer, realize the circulation of air inside and outside the fabric, and greatly improve the overall air permeability of the fabric.
[0016] 2. The utility model provides a new type of antistatic polyester-cotton composite fabric, in which a support sheet is bonded in a support cavity. The setting of the support sheet can, on the one hand, support the reinforcing layer, and on the other hand, when the reinforcing layer is worn, the support sheet can also play a wear-resistant role, thereby extending the service life of the fabric.
[0017] 3. The utility model provides a new type of antistatic polyester-cotton composite fabric. By adding antistatic polyester fiber, mulberry silk fiber and viscose fiber to the fabric, the antistatic property of the fabric is greatly improved, thereby overcoming the problem that the surface of the existing composite fabric is easily adhered to dust and impurities, thus affecting its use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0019] Figure 1 This is a schematic diagram of the structure of a novel antistatic polyester-cotton composite fabric of the utility model;
[0020] Figure 2for Figure 1 Sectional view of AA in the middle;
[0021] Figure 3 This is a top view of the antistatic wear-resistant layer of a novel antistatic polyester-cotton composite fabric of the utility model;
[0022] Figure 4 The utility model discloses a weaving pattern of a supporting sheet of a novel antistatic polyester-cotton composite fabric. DETAILED DESCRIPTION
[0023] 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.
[0024] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0026] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0027] Example
[0028] refer to Figures 1 to 4A new type of antistatic polyester-cotton composite fabric comprises a fabric body, the fabric body comprises a cotton base layer 1, an antistatic wear-resistant layer 3, the antistatic wear-resistant layer 3 is connected to the cotton base layer through a breathable interlayer, the breathable interlayer comprises a first breathable layer 21, and a second breathable layer 22 arranged below the first breathable layer 21, the first breathable layer 21 comprises a plurality of raised sections 211, and two adjacent raised sections 211 are connected through a first connecting section 212, the second breathable layer 22 comprises a plurality of recessed sections 221, and two adjacent recessed sections are connected through a second connecting section 222, a breathable cavity 23 is formed between the raised section 211 and the recessed section 221, a plurality of through holes are provided on the antistatic wear-resistant layer 3, a reinforcing layer 31 is sewn in each through hole, a supporting cavity 4 is formed between the antistatic wear-resistant layer 3 and the first connecting section 212, and a supporting sheet 5 supporting the reinforcing layer 31 is fixedly connected in the supporting cavity 4. By adopting this structure, the setting of the ventilation cavity 23 and the supporting cavity 4 can increase the contact area with the air, that is, increase the channel for air to flow between the antistatic wear-resistant layer 3 and the cotton cloth base layer 1, realize the circulation of air inside and outside the fabric, and greatly improve the overall air permeability of the fabric.
[0029] The support sheet 5 has a wavy structure, the trough of the support sheet 5 having the wavy structure is bonded to the top surface of the first connecting section 212 of the first breathable layer 21, and the crest of the support sheet 5 having the wavy structure is bonded to the bottom surface of the reinforcing layer 31. With this structure, the support sheet 5 can support the reinforcing layer 31 on the one hand, and on the other hand, if the reinforcing layer 31 is worn, the support sheet 5 can also play a wear-resistant role, so as to extend the service life of the fabric.
[0030] Air holes 24 are provided on both side arms of the raised section 211 and the recessed section 221. With this structure, the provision of the air holes 24 can improve air permeability.
[0031] A plurality of ventilation holes 11 are provided on the cotton base layer 1. With this structure, the arrangement of the ventilation holes 11 can improve the air permeability of the woven fabric.
[0032] The antistatic wear-resistant layer 3 is formed by interweaving the antistatic yarn and the wear-resistant yarn in warp and weft. The antistatic yarn is twisted by antistatic polyester fiber, and the wear-resistant yarn is twisted by polyolefin fiber. With this structure, the antistatic polyester fiber yarn can quickly leak and disperse the static electricity generated, effectively preventing the local accumulation of static electricity, so as to improve the antistatic property of the fabric; the polyolefin fiber is a synthetic fiber composed of linear macromolecules polymerized from olefins, which has high strength, good wear resistance, and strong resistance to sunlight and weather, so that the woven fabric has excellent wear resistance.
[0033] The reinforcing layer 31 is a mesh structure woven from aramid fiber yarns and nylon fiber yarns. With this structure, the air permeability of the woven fabric is ensured. At the same time, when the fabric collides with external objects, the reinforcing layer 31 collides with the external objects first. The reinforcing layer 31 is woven from aramid fiber yarns and nylon fiber yarns, which have good wear resistance and strength, thereby ensuring the wear resistance of the reinforcing layer 31, so as to extend the service life of the woven fabric.
[0034] The support sheet 5 is formed by interweaving the warp and weft of Kevlar fiber yarn 51, Lycra fiber yarn 52 and Cordura fiber yarn 53. With this structure, Kevlar fiber has high toughness and high tear resistance, so that the support sheet 5 has excellent tensile strength, thereby improving the durability of the woven fabric; Lycra fiber yarn has good resilience and wear resistance, which can further improve the anti-fracture ability of the woven fabric; Cordura fiber yarn can give full play to its excellent wear resistance, tear resistance, and unparalleled strength, so that the support sheet 5 has excellent wear resistance.
[0035] The cotton base layer 1 is formed by weaving the cotton fiber yarn and the ice algae mud filaments in warp and weft. With this structure, the ice algae mud filaments can be 144F ultra-fine ice algae mud filaments, and the ultra-fine fiber weft yarn has the special functions of moisture absorption, quick drying, breathability and comfort, so that the woven fabric has an instant cool touch, which improves the comfort of wearing.
[0036] The first air permeable layer 21 is formed by warp and weft interweaving of flame-retardant composite yarns, which include polyester shaped fibers and flax fibers with pentagonal cross-sections intertwined with each other. With this structure, the moisture conduction capacity of the flame-retardant composite yarn can be improved through the grooves formed between the polyester shaped fibers; the flax fiber has the properties of moisture absorption and heat dissipation, health and antibacterial, antifouling and antistatic properties, UV protection, and excellent flame retardant effect, and the obtained flame retardant composite yarn has excellent flame retardant properties.
[0037] The second air permeable layer 22 is formed by interweaving the antistatic composite yarn in warp and weft, and the antistatic composite yarn includes polypropylene shaped fibers and viscose fibers with Y-shaped cross-sections intertwined with each other. With this structure, the moisture conduction capacity of the antistatic composite yarn can be improved through the grooves formed between the polypropylene shaped fibers; viscose fiber is a man-made fiber, the main raw material of which is chemical pulp, has good hygroscopicity, is easy to dye, and is not easy to generate static electricity.
[0038] When it is necessary to make the fabric, polyester shaped fibers with a pentagonal cross-section are sprayed out through a spinneret, and then the polyester shaped fibers and flax fibers are processed through a spindle spinning process to form a flame-retardant composite yarn, and the flame-retardant composite yarn is put into an air-jet loom to weave to form a first breathable layer 21, and one side of the first breathable layer 21 is hot-pressed by a hot press to form a plurality of raised sections 211; Kevlar fiber yarn 51, Lycra fiber yarn 52 and Cordura fiber yarn 53 are put into an air-jet loom to weave to form a support sheet, and the support sheet is hot-pressed by a hot press to form a wavy structure; the trough of the support sheet 5 is bonded to the top surface of the first connecting section 212 bonded to the first breathable layer 21 by hot melt adhesive;
[0039] A polypropylene shaped fiber with a Y-shaped cross-section is ejected through a spinneret, and then the polypropylene shaped fiber and the viscose fiber are processed through a spindle spinning process to form an antistatic composite yarn, and the antistatic composite yarn is put into an air jet loom for weaving to form a second breathable layer 22, and one side of the second breathable layer 22 is hot-pressed by a hot press to form a plurality of concave sections 221; and then the top surface of the second connecting section 222 is bonded to the bottom surface of the first connecting section 212 by hot melt adhesive to complete the composite connection between the first breathable layer 21 and the second breathable layer 22;
[0040] Then, ventilation holes 24 are formed along the two side walls of the raised section 211 of the first ventilation layer and the recessed section 221 of the second ventilation layer by a laser punching machine;
[0041] Next, the cotton fiber yarn and the ice algae mud filament are put into an air jet loom to weave to form a cotton cloth base layer 1; the antistatic polyester fiber is put into a twisting machine to twist to form an antistatic yarn, and the polyolefin fiber is put into a twisting machine to twist to form a wear-resistant yarn, and then the antistatic yarn and the wear-resistant yarn are put into the air jet loom to weave to form an antistatic wear-resistant layer 3, and then a laser punching machine is used to open ventilation holes 11 and through holes on the cotton cloth base layer 1 and the antistatic wear-resistant layer 3 respectively;
[0042] Furthermore, the reinforcing layer 31 is sewn to the through hole of the antistatic wear-resistant layer 3 by a sewing machine;
[0043] Finally, the top surface of the cotton cloth base layer 1 is bonded to the bottom surface of the second breathable layer 22 by hot melt adhesive, and then the antistatic wear-resistant layer 3 sewn with the reinforcing layer 31 is bonded to the top surface of the first breathable layer 21 by hot melt adhesive. In this process, the bottom surface of the reinforcing layer 31 and the wave crest of the supporting sheet 5 also need to be fixed with hot melt adhesive.
[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel antistatic polyester-cotton composite fabric, comprising a fabric body, characterized in that: The fabric body includes a cotton base layer and an antistatic wear-resistant layer, the antistatic wear-resistant layer and the cotton base layer are connected by a breathable interlayer, the breathable interlayer includes a first breathable layer and a second breathable layer arranged below the first breathable layer, the first breathable layer includes a plurality of raised sections, two adjacent raised sections are connected by a first connecting section, the second breathable layer includes a plurality of recessed sections, two adjacent recessed sections are connected by a second connecting section, a breathable cavity is formed between the raised sections and the recessed sections, a plurality of through holes are opened on the antistatic wear-resistant layer, a reinforcement layer is sewn in each of the through holes, a support cavity is formed between the antistatic wear-resistant layer and the first connecting section, a support sheet supporting the reinforcement layer is fixedly connected in the support cavity.
2. The novel antistatic polyester-cotton composite fabric according to claim 1 is characterized in that: The support sheet has a wavy structure, the trough of the wavy support sheet is bonded to the top surface of the first connecting section of the first breathable layer, and the crest of the wavy support sheet is bonded to the bottom surface of the reinforcement layer.
3. The novel antistatic polyester-cotton composite fabric according to claim 1 is characterized in that: Air holes are provided on both side arms of the convex section and the concave section.
4. The novel antistatic polyester-cotton composite fabric according to claim 1, characterized in that: A plurality of ventilation holes are provided on the cotton cloth base layer.
5. The novel antistatic polyester-cotton composite fabric according to claim 1, characterized in that: The antistatic wear-resistant layer is formed by interweaving the antistatic yarn and the wear-resistant yarn in warp and weft, the antistatic yarn is formed by twisting the antistatic polyester fiber, and the wear-resistant yarn is formed by twisting the polyolefin fiber.
6. The novel antistatic polyester-cotton composite fabric according to claim 1, characterized in that: The reinforcing layer is a mesh structure woven by aramid fiber yarns and nylon fiber yarns.
7. The novel antistatic polyester-cotton composite fabric according to claim 1, characterized in that: The support sheet is formed by interweaving Kevlar fiber yarn, Lycra fiber yarn and Cordura fiber yarn in warp and weft.
8. The novel antistatic polyester-cotton composite fabric according to claim 1, characterized in that: The cotton cloth base layer is formed by interweaving the cotton fiber yarn and the ice algae mud filaments in warp and weft.
9. The novel antistatic polyester-cotton composite fabric according to claim 1, characterized in that: The first breathable layer is formed by warp and weft interweaving of flame-retardant composite yarns, and the flame-retardant composite yarns include polyester shaped fibers and flax fibers with pentagonal cross-sections that are intertwined with each other.
10. The novel antistatic polyester-cotton composite fabric according to claim 1, characterized in that: The second air-permeable layer is formed by interweaving the antistatic composite yarn in warp and weft, and the antistatic composite yarn includes polypropylene shaped fibers and viscose fibers with Y-shaped cross-sections that are entangled with each other.
