CN219191551U - Antibacterial antistatic velvet fabric - Google Patents

Abstract

The application relates to the field of textile products, the application provides an antibacterial antistatic velvet fabric, and it includes knitting fiber velvet layer and the tie layer that forms, fiber velvet layer contains first non-functional fiber and antibacterial anti-mite fiber, the tie layer contains second non-functional fiber and conductive fiber, antibacterial anti-mite fiber and conductive fiber are in corresponding layer structure homogeneity and interval arrangement. The fiber velvet surface layer contains antibacterial and anti-mite fibers, and can effectively sterilize and prevent mites. And the connecting layer contains conductive fibers, so that the static electricity distribution on the textile can be effectively dispersed, and the charge quantity is reduced to an imperceptible state. Through the reasonable raw material structure distribution of the velvet fabric, 100 times of water washing can be achieved, 50 times of water washing can be achieved, 15 times of water washing can be achieved, the anti-mite effect is achieved, the comfort and the sanitary performance of the velvet fabric are greatly improved, and the application is facilitated.

Description

Antibacterial antistatic velvet fabric

Technical Field

The utility model relates to the technical field of textile products, in particular to an antibacterial antistatic velvet fabric.

Background

The velvet fabric is used as one of winter thermal products, so that people can resist cold to a great extent, and the velvet fabric is favored by consumers. From clothing to home textiles, more and more velvet products are being pursued by consumers. Because the velvet products are mainly prepared from chemical fiber materials such as terylene, acrylic fibers and the like, the conductivity is relatively poor, and static electricity is easy to generate in dry winter; in addition, the velvet fabric is thick and heavy, is difficult to clean, is easy to breed bacteria and mites, and the defects limit the application range and the application time of the velvet textile.

The conventional post-finishing technology can obtain antistatic antibacterial anti-mite velvet fabric; the fabric structure is shown in fig. 1, and has a double-sided velvet structure, a connecting yarn layer is arranged in the middle of the fabric structure, and after-finishing functional components are mainly arranged in the velvet layer (the specific structure is not shown in fig. 1). However, the finishing agent generally slowly falls off in the using and cleaning processes of the velvet textile, so that the antistatic and antibacterial effects are weakened, and the falling finishing agent also brings about the problems of environmental pollution and the like.

Disclosure of Invention

In view of the shortcomings and needs of the existing products, the utility model aims to provide an antibacterial antistatic velvet fabric which has lasting functionality and is used for solving the problems that velvet textiles in the prior art are easy to generate static electricity, grow bacterial mites, are not washable and the like.

The application provides an antibacterial antistatic velvet fabric, it includes knitting the fibre fine hair surface course and the tie-in layer that form, fibre fine hair layer contains first nonfunctional fibre and antibacterial anti-mite fibre, the tie-in layer contains second nonfunctional fibre and conductive fiber, antibacterial anti-mite fibre and conductive fiber are in corresponding layer structure homogeneity and interval arrangement.

In the embodiment of the application, the gram weight of the antibacterial antistatic velvet fabric is 180-800 gsm, and the thickness is 0.2-2cm.

In the embodiment of the application, in the fiber velvet surface layer, the titer of the first nonfunctional fibers is 80-180D, and the fiber length is 5-15mm; the titer of the second nonfunctional fiber of the connecting layer is 100-150D.

In the embodiment of the application, the interval between the antibacterial anti-mite fibers on the fabric is 0.5-3cm; the distance between the conductive fibers on the fabric is 2-5cm.

In the embodiment of the application, the titer of the conductive fiber is 20D-80D and is finer than that of the antibacterial anti-mite fiber; the thickness of the connecting layer is 0.5-5mm.

In the embodiment of the application, the fineness of the antibacterial and anti-mite fiber is 40D-180D, or the yarn count is 20-80S.

In the embodiment of the application, the antibacterial and antistatic velvet fabric further comprises a fiber velvet bottom layer, and the connecting layer is positioned between the fiber velvet surface layer and the fiber velvet bottom layer and connected through a terry.

In an embodiment of the present application, the antibacterial anti-mite fibers are further distributed on either one or both of the connection layer and the fiber fleece bottom layer.

In an embodiment of the present application, the fibrous pile surface layer and the fibrous pile bottom layer are independently a printed pile, a cut pile, a brushed pile, a jacquard pile or a dyed pile.

In the embodiment of the application, the antibacterial function of the antibacterial and antistatic velvet fabric is at least AAA grade.

As described above, the antibacterial and antistatic velvet fabric is characterized by a knitted structure, and is divided into a fiber velvet surface layer, a connecting layer, an optional fiber velvet bottom layer, conductive fibers and antibacterial and anti-mite fibers, wherein the antibacterial and anti-mite fibers and the conductive fibers are uniformly and alternately arranged in a corresponding layer structure. The fiber velvet surface layer contains antibacterial and anti-mite fibers, and can effectively sterilize and prevent mites. And the connecting layer contains conductive fibers, so that the static electricity distribution on the textile can be effectively dispersed, and the charge quantity is reduced to an imperceptible state. Through the reasonable raw material structure distribution of the velvet fabric, 100 times of water washing can be achieved, 50 times of water washing can be achieved, 15 times of water washing can be achieved, the anti-static effect is achieved, the comfort level and the sanitary performance of the velvet fabric are greatly improved, the water washing times are reduced, and certain social value is achieved.

Drawings

FIG. 1 is a schematic structural view of a prior art functionally finished double-sided fleece fabric;

fig. 2 is a schematic structural diagram of an antibacterial antistatic velvet fabric provided in an embodiment of the present application;

fig. 3 is a front view of an antibacterial antistatic velvet fabric provided in an embodiment of the present application;

FIG. 4 is a schematic fiber layout of a fibrous fleece facing layer according to some embodiments of the present application;

fig. 5 is a schematic diagram of the arrangement of conventional fibers, antibacterial and anti-mite fibers, and conductive fibers of a connection layer according to some embodiments of the present application.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully, and it is apparent that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The application provides an antibacterial antistatic velvet fabric, it includes knitting the fibre fine hair surface course and the tie layer that form, the fibre fine hair layer contains first nonfunctional fibre and antibacterial anti-mite fibre, the tie layer contains second nonfunctional fibre and conductive fiber, antibacterial anti-mite fibre and conductive fiber are in corresponding layer structure homogeneity and interval arrangement.

The antibacterial antistatic velvet fabric has lasting antibacterial and antistatic functions and is beneficial to application.

Referring to fig. 2 and 3, fig. 2 is a schematic cross-sectional view of a fabric, and fig. 3 is a front view of the fabric. In fig. 2, 1 is a fiber fleece surface layer, 2 is a connecting layer, 21 is an antibacterial anti-mite fiber, 22 is a conductive fiber, and 3 is a fiber fleece bottom layer; in fig. 3, 1 is a first nonfunctional fiber (which may be referred to as a conventional fiber or the like), 2 is an antibacterial and anti-mite fiber, and 3 is a conductive fiber.

The antibacterial antistatic velvet fabric is knitted fabric with at least one surface raised and has a plurality of fiber thin layer structures formed integrally. The knitted fabric is formed by bending yarns into loops by using knitting needles and mutually stringing the yarns; the velvet fabric comprises a fiber velvet surface layer 1 formed by knitting, a connecting layer 2 and an optional fiber velvet bottom layer 3.

In the embodiment of the application, the velvet fabric mainly comprises single-sided velvet, double-sided velvet or composite velvet such as rice velvet, coral velvet, flannel velvet, granular velvet, milk velvet, qin Dirong and rabbit velvet, and consists of a velvet layer and a connecting layer, wherein the fiber fineness, length and appearance form of the velvet layer are only different to a certain extent, and the velvet fabric is a velvet appearance form well known in the art; can be printing velvet, cut velvet, brushed velvet, jacquard velvet, dyed velvet and the like. The velvet fabric is mainly made of one or more of terylene, acrylic fibers, viscose and nylon, and is preferably made of the terylene and the acrylic fibers.

In the embodiment of the application, the gram weight of the antibacterial antistatic velvet fabric is 180-800 gsm, and the thickness is 0.2-2cm. The gram weight of the knitted fabric is generally the gram number of the square meter fabric weight; in knitted products, generally, the heavier the grammage, the thicker the fabric texture, and the relatively higher the warmth retention.

In some embodiments of the application, the double-sided velvet fabric is structurally divided into a fiber velvet surface layer, a connecting layer and a fiber velvet bottom layer, wherein the connecting layer is positioned between the fiber velvet surface layer and the fiber velvet bottom layer and is connected with the fiber velvet surface layer and the fiber velvet bottom layer through terry loops; the velvet fabric can also be single-sided velvet, namely, a fiber velvet bottom layer is not provided, and only a fiber velvet surface layer and a connecting layer are connected through a terry. Wherein the fiber velvet surface layer and the fiber velvet bottom layer can be printed velvet, cut velvet, brushed velvet, jacquard velvet or dyed velvet respectively and independently.

The fiber velvet surface layer 1 and the fiber velvet bottom layer 3 are long fibers and can be formed by weaving first nonfunctional fibers (main fibers) and antibacterial and anti-mite fibers or conductive fibers. Wherein, the non-functional fiber is common, conventional synthetic fiber or semi-synthetic fiber, such as polyester yarn, etc., and is referred to herein as the first non-functional fiber for the convenience of distinguishing the fibers of the connecting layer. The fiber velvet layer 1 in the embodiment of the application at least contains first nonfunctional fibers and antibacterial and anti-mite fibers, wherein the titer of the first nonfunctional fibers is generally 80-180D, and the fiber length can be 5-15mm.

Fineness of the fiber, namely fineness; denier is abbreviated as denier (D), for example, a 9000 meter fiber weighs 1 gram to 1 denier, and when the density of the fiber is constant, the larger the denier, the thicker the fiber, which is commonly used to represent the thickness of the chemical fiber filament. At a well-defined moisture regain, the length of each pound (0.4536 kg) of heavy fiber or yarn is the number of english branches (S for short), with the 840 yards being one english branch; the larger the count, the finer the yarn.

And the antibacterial and anti-mite fibers are distributed on the fiber velvet surface layer 1. The antibacterial anti-mite fiber is a main filament, can be made of terylene, nylon or acrylic fiber and the like, and contains antibacterial anti-mite active substances; the fiber can be a fiber containing oxides or salts of silver ions, copper ions, zinc ions and the like and having the antibacterial and anti-mite effects. In a preferred embodiment, the antibacterial and anti-mite yarn has a fineness of 40D-180D, or a count of 20-80S.

Fig. 4 is a schematic fiber arrangement diagram of a fiber fleece layer according to some embodiments of the present application, wherein 1 is a conventional fiber, 2 is an antibacterial and anti-mite fiber, and 3 is a conductive fiber. In this embodiment, the fibrous fleece layer also contains conductive fibers, and the antimicrobial anti-mite fibers and the conductive fibers are uniformly and alternately arranged in the layer structure.

The conductive fiber is generally a chemical filament with a conductive function, and can be specifically made of main materials such as terylene, nylon or acrylic fiber, and the contained conductive active substances can be carbon nano tubes, graphite, metal powder or metal compounds. In some preferred embodiments, the fineness of the conductive wire is 20D-80D, and the conductive wire can be used after being blended with nylon, and the whole conductive wire is thinner than the antibacterial anti-mite wire.

The connecting layer 2 is formed by weaving conductive fibers and main fibers, namely the connecting layer contains second nonfunctional fibers and conductive fibers; in addition, the antibacterial and anti-mite fibers are also distributed on any one layer or two layers of the connecting layer 2 and the fiber velvet bottom layer 3, and the antibacterial and anti-mite fibers and the conductive fibers are uniformly and alternately distributed in the corresponding layer structure.

In embodiments of the present application, the primary fiber titer in the tie layer 2 may be 100-150D, which may be of a different thickness than the first non-functional fiber; the thickness of the connection layer 2 is preferably 0.5-5mm. Fig. 5 is a schematic diagram of arrangement of conventional fibers, antibacterial and anti-mite fibers and conductive fibers of a connection layer in some embodiments of the present application, and the conventional fibers 1 in the connection layer uniformly and alternately arrange the antibacterial and anti-mite fibers 2 and the conductive fibers 3. According to the preferred embodiment of the application, the conductive wires and the antibacterial anti-mite fibers which are specially arranged are used in the fiber velvet surface layer and the connecting layer, static charges can be uniformly dispersed in the fabric, the perceived static charges are reduced, and meanwhile, the fabric has an antibacterial effect and can resist bacteria and mites.

The fiber fleece bottom layer 3 may be the same structure as the fiber fleece top layer 1 or may be different. In the specific embodiment of the present application, the fiber velvet bottom layer 3 is also formed by weaving non-functional fibers (main fibers) and antibacterial anti-mite fibers and conductive fibers, and the structural morphology is the same as that of the fiber velvet surface layer 1.

In the embodiment of the application, the interval between the antibacterial and anti-mite fibers on the fabric is preferably 0.5-3cm, and the dosage can be 3-10wt% of the fabric, so that the hand feeling of the fabric is ensured, and the fabric is convenient to process. Preferably, the conductive fiber is used in an amount of 1-3wt% of the fabric, and the distance between the conductive fiber and the fabric is 2-5cm. By pitch is meant the distance of 2 conductive fibers, e.g. the horizontal distance between 2 conductive fibers 3 in fig. 4.

The functional yarns such as the antibacterial anti-mite fibers and the conductive fibers are used for chemical fibers which are easy to generate static electricity, and the antibacterial anti-static velvet fabric is formed by performing interval knitting, velvet working procedures and the like with other yarns and can have a terry or cut velvet structure. The embodiment of the application does not limit the specific specification of the velvet fabric, and is convenient to process; the napping procedure such as napping, carding, shearing, shaking and the like can be performed by adopting a conventional process, and further, dyeing, printing and the like can be performed.

The surface of the knitted velvet fabric disclosed by the embodiment of the application is provided with long velvet (such as the whole thickness is 0.2-2cm, the connecting layer thickness is 0.5-5 mm), and the knitted velvet fabric is soft, skin friendly, high in gram weight and warm-keeping. The functional yarn has low dosage, does not influence the hand feeling and the appearance of the fabric, has obvious and durable antibacterial and antistatic functions, and can resist washing. In some embodiments of the present application, the antibacterial function of the antibacterial and antistatic velvet fabric is at least AAA grade. According to the velvet fabric, 100 times of water washing can be achieved, 50 times of water washing can be achieved, 15 times of water washing can be achieved, and accordingly comfort and hygienic performance of the velvet fabric are greatly improved. Is beneficial to application.

For a better understanding of the technical content of the present application, specific examples are provided below, which are described in further detail. Wherein, the examples herein use commercially available raw materials unless otherwise specified.

Example 1:

the embodiment is an antibacterial antistatic double-sided rice velvet, which comprises a velvet surface and a connecting layer, wherein the velvet surface and the connecting layer are formed by knitting at intervals. The velvet surface layer consists of 150D non-functional polyester filaments, 75D antibacterial anti-mite filaments and 40D conductive polyester filaments, wherein the antibacterial anti-mite filaments in the embodiment are polyester fibers containing silver oxide ore, and the silver ion content of the 75D polyester fibers is 1%; the conductive fiber is polyester fiber with carbon as conductive material, and the carbon content is 0.3%. The front suede layer is 8mm in height, the back suede layer is 5mm in height, the distance between the antibacterial filaments is 3cm, and the distance between the conductive filaments is 5cm. The connecting layer is made of 100D non-functional polyester filaments and 40D conductive polyester filaments, the distance between the conductive filaments is 5cm, and the thickness of the connecting layer is 1mm. The grain fluff had a grammage of 350gsm and a thickness of 14mm. In the whole, the amount of the antibacterial and anti-mite filaments is 4% of the fabric, and the amount of the conductive filaments is 3% of the fabric.

Through tests, the velvet fabric obtained by the embodiment can achieve good antibacterial and antistatic effects, and the following table is referred to:

TABLE 1 Performance results of the velvet fabric described in example 1 of this application

Example 2:

the embodiment is an antibacterial antistatic double-sided Qin Dirong, comprising a suede and a connecting layer formed by knitting at intervals. The pile surface layer consists of 150D non-functional polyester filaments, 70D antibacterial anti-mite filaments and 80D conductive polyester filaments, and the functional components are the same as in example 1. The front suede layer is 5mm in height, the back suede layer is 3mm in height, the distance between the antibacterial filaments is 2.5cm, and the distance between the conductive filaments is 4cm. The connecting layer is made of 150D non-functional polyester filaments and 80D conductive polyester filaments, the distance between the conductive filaments is 4cm, and the thickness of the connecting layer is 0.5mm. The Teddy had a grammage of 280gsm and a thickness of 9mm. The amount of the antibacterial and anti-mite filaments is 3.5% of the fabric, and the amount of the conductive filaments is 2.5% of the fabric.

Through tests, the velvet fabric obtained by the embodiment can achieve good antibacterial and antistatic effects, and the following table is referred to:

TABLE 2 Performance results of the velvet fabric described in example 2 of this application

According to the embodiment, the velvet fabric can be qualified in antibacterial performance after 100 times of water washing, is qualified in mite prevention after 50 times of water washing, and is qualified in antistatic performance after 15 times of water washing. The antibacterial and antistatic velvet fabric is divided into a fiber velvet surface layer, a connecting layer, an optional fiber velvet bottom layer, conductive fibers and antibacterial and anti-mite fibers, wherein the antibacterial and anti-mite fibers and the conductive fibers are uniformly and alternately arranged in a corresponding layer structure. The fiber velvet surface layer contains antibacterial and anti-mite fibers, and can effectively sterilize and prevent mites. And the connecting layer contains conductive fibers, so that the static electricity distribution on the textile can be effectively dispersed, and the charge quantity is reduced to an imperceptible state. Through the reasonable raw material structure distribution of the velvet fabric, the comfort and the sanitary performance of the velvet fabric are greatly improved, and the velvet fabric is beneficial to application.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. The antibacterial and antistatic velvet fabric is characterized by comprising a fiber velvet layer and a connecting layer, wherein the fiber velvet layer is formed by knitting and comprises first nonfunctional fibers and antibacterial and anti-mite fibers, the connecting layer comprises second nonfunctional fibers and conductive fibers, and the antibacterial and anti-mite fibers and the conductive fibers are uniformly and alternately distributed in a corresponding layer structure.

2. The antibacterial and antistatic fleece fabric according to claim 1, wherein the gram weight of the antibacterial and antistatic fleece fabric is 180-800 gsm and the thickness is 0.2-2cm.

3. The antibacterial and antistatic velvet fabric according to claim 1, wherein in the fiber velvet surface layer, the fineness of the first nonfunctional fibers is 80-180D, and the fiber length is 5-15mm; the titer of the second nonfunctional fiber of the connecting layer is 100-150D.

4. An antimicrobial antistatic fleece fabric according to any of claims 1 to 3, wherein the antimicrobial anti-mite fibers are spaced on the fabric at a distance of 0.5-3cm; the distance between the conductive fibers on the fabric is 2-5cm.

5. The antibacterial and antistatic velvet fabric according to claim 4, wherein the conductive fibers have fineness of 20D-80D and are finer than antibacterial and anti-mite fibers; the thickness of the connecting layer is 0.5-5mm.

6. The antibacterial and antistatic velvet fabric according to claim 5, wherein the fineness of the antibacterial and anti-mite fiber is 40D-180D or the count of yarn is 20-80S.

7. The antibacterial and antistatic velvet fabric according to claim 4, further comprising a fiber velvet bottom layer, wherein the connecting layer is positioned between the fiber velvet surface layer and the fiber velvet bottom layer and connected through a terry loop.

8. The antibacterial and antistatic velvet fabric according to claim 7, wherein the antibacterial and anti-mite fibers are further distributed on any one layer or two layers of the connecting layer and the fiber velvet bottom layer.

9. The antimicrobial antistatic finish according to claim 7, wherein the fibrous finish and fibrous bottom layer are independently a printed, cut, brushed, jacquard or dyed finish.

10. An antimicrobial and antistatic fleece fabric according to any of claims 1 to 3, wherein the antimicrobial function of the antimicrobial and antistatic fleece fabric is at least AAA.

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