CN214927796U - Antibacterial non-woven fabric - Google Patents

Abstract

The application relates to the field of non-woven fabrics, especially relate to an antibiotic non-woven fabrics. The fabric comprises a fabric body, wherein the fabric body comprises two non-woven fabric layers arranged in the thickness direction of the fabric body, an antibacterial layer is arranged between the two non-woven fabric layers, the antibacterial layer comprises a plurality of mutually connected antibacterial units, and each antibacterial unit comprises composite fibers and an antibacterial agent. This application has the effect that improves the antibacterial capacity of non-woven fabrics.

Description

Antibacterial non-woven fabric

Technical Field

The application relates to the field of non-woven fabrics, especially relate to an antibiotic non-woven fabrics.

Background

The non-woven fabric is a fabric formed without spinning woven fabric, and is formed by only forming a fiber web structure by directionally or randomly arranging textile short fibers or filaments and then reinforcing the fiber web structure by adopting a mechanical method, a thermal bonding method or a chemical method. It features moisture-proof, air permeable, flexible, light weight, flame-retarding, non-toxic, odourless, low cost and cyclic nature.

The non-woven fabric is widely applied to industries such as agricultural films, shoemaking, leather making, mattresses, primary and secondary quilts, decoration, chemical engineering, printing, automobiles, building materials, furniture, clothing linings and the like. The nonwoven fabric can also be applied to medical and sanitary disposable operating gowns, masks, hats, bed sheets, hotel disposable tablecloths, beauty treatment, saunas and even present fashionable gift bags, competitive products bags, shopping bags, advertisement bags and the like.

In view of the above-mentioned related technologies, the inventors consider that most of nonwoven fabrics on the market at present are single-layer or multi-layer simple nonwoven fabrics, and such nonwoven fabrics have poor antibacterial ability.

SUMMERY OF THE UTILITY MODEL

In order to improve the antibacterial capacity of non-woven fabrics, this application provides an antibacterial non-woven fabrics.

The application provides an antibiotic non-woven fabrics adopts following technical scheme:

the utility model provides an antibacterial non-woven fabric, includes the surface fabric body, the surface fabric body includes the two-layer non-woven fabrics layer that sets up along self thickness direction, and is two-layer be provided with antibiotic layer between the non-woven fabrics layer, antibiotic layer includes a plurality of interconnect's antibiotic unit, antibiotic unit includes composite fiber and antibacterial agent.

By adopting the technical scheme, the antibacterial agent can be selected from a chitosan finishing agent, and the antibacterial layer is arranged between the two non-woven fabric layers, so that the antibacterial capability of the fabric body can be effectively improved.

Optionally, the composite fiber is spirally arranged, and the antibacterial agent is arranged in the spiral structure of the composite fiber in a penetrating manner.

By adopting the technical scheme, the antibacterial agent is arranged in the spiral structure of the composite fiber in a penetrating mode, so that the antibacterial agent is uniformly distributed in the antibacterial layer, and the antibacterial capacity of the fabric body is improved.

Optionally, the composite fiber is formed by twisting and winding polyester fiber and metal fiber.

By adopting the technical scheme, the polyester fiber has higher strength, the strength of the fabric body can be improved, the metal fiber has good shaping performance, and the polyester fiber and the metal fiber are twisted and wound, so that the spiral structure of the composite fiber is more stable, the antibacterial agent can be stably and uniformly distributed in the antibacterial layer, and the antibacterial capability of the fabric body is improved.

Optionally, the non-woven fabric layer includes a mesh layer, the mesh layer includes a plurality of strands of combined fibers, and the mesh layer is woven by the combined fibers as warp and weft.

By adopting the technical scheme, the combined fibers are used as warps and wefts to be woven to form the grid layer, so that the grid layer forms a micro-pore structure, and the filterability of the grid layer is improved.

Optionally, the combined fibers include polypropylene fibers, cotton fibers and conductive fibers, and the combined fibers are formed by twisting and winding the polypropylene fibers, the cotton fibers and the conductive fibers.

By adopting the technical scheme, the cotton fibers have better water absorption performance and skin-friendly performance, so that the water absorption capacity of the combined fibers is improved, and the comfort degree of the fabric body is improved. The fibers can generate static electricity, the fibers are easily adsorbed on equipment running at high speed due to the static electricity in the production process of the fabric, the possibility that the fibers generate the static electricity can be reduced by adding the conductive fibers in the combined fibers, and the running stability of the production equipment is improved.

Optionally, the grid layer is provided with two layers, and an included angle of 30-60 degrees is formed between the combined fibers in the upper layer and the lower layer of the grid layer.

By adopting the technical scheme, the combined fibers in the upper and lower layers of grid layers form an included angle of 30-60 degrees, so that the upper and lower layers of grid layers are arranged in a staggered manner to form a more tiny pore structure, and the filterability of the grid layers is further improved.

Optionally, the area of the non-woven fabric layer is larger than that of the antibacterial layer, and the edges of the two non-woven fabric layers are fixedly connected through hot rolling.

Through adopting above-mentioned technical scheme, the area on non-woven fabrics layer is greater than the area on antibiotic layer to pass through the hot rolling with the edge on two-layer non-woven fabrics layer and fix, make antibiotic layer can wrap up completely between two-layer non-woven fabrics, reduce the influence of external environment to antibiotic layer in the transportation.

Optionally, the antibacterial layer is connected with the non-woven fabric layer through hot melt adhesive fibers.

Through adopting above-mentioned technical scheme, be connected non-woven fabrics layer and antibiotic layer through hot melt adhesive fiber for connection structure is closely stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the antibacterial layer is arranged, so that the antibacterial capacity of the fabric body is improved;

2. the composite fiber is spirally arranged, and the antibacterial agent is wrapped in the spiral structure, so that the antibacterial agent is uniformly distributed in the antibacterial layer;

3. the polyester fiber and the metal fiber are twisted into the composite fiber, so that the strength of the fabric body is improved, and meanwhile, the metal fiber has good shaping performance, so that the spiral structure of the composite fiber is more stable;

4. the upper and lower grid layers are arranged in a staggered manner, so that the non-woven fabric layer is in a tiny pore structure, and the filterability of the fabric body is improved;

5. the polypropylene fibers, the cotton fibers and the conductive fibers are twisted into the combined fibers, so that the fabric body has good water absorption and skin-friendly performance, the comfort degree of the fabric body is improved, the possibility of static electricity generated by the combined fibers is reduced, and the fabric body is convenient to produce.

Drawings

Fig. 1 is a schematic structural view of an antibacterial nonwoven fabric.

Fig. 2 is an exploded view of the structure of the nonwoven fabric layer.

Fig. 3 is a schematic view of the structure of the conjugate fiber.

Fig. 4 is a schematic view of the structure of the antibiotic layer.

Fig. 5 is a schematic view of the structure of the composite fiber.

Description of reference numerals: 1. a fabric body; 2. a non-woven fabric layer; 21. a mesh layer; 211. combining fibers; 2111. polypropylene fibers; 2112. cotton fibers; 2113. a conductive fiber; 3. an antimicrobial layer; 31. an antibacterial unit; 311. composite fibers; 3111. polyester fibers; 3112. a metal fiber; 312. an antibacterial agent; 4. hot melt adhesive fibers.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an antibacterial non-woven fabric.

Referring to fig. 1, the antibacterial non-woven fabric comprises a fabric body 1, wherein the fabric body 1 comprises two non-woven fabric layers 2 arranged along the thickness direction of the fabric body, and an antibacterial layer 3 is fixedly connected between the two non-woven fabric layers 2 through hot melt adhesive fibers 4. The area of the non-woven fabric layer 2 is larger than that of the antibacterial layer 3, and the edges of the two non-woven fabric layers 2 are fixedly connected through hot rolling.

Set up antibiotic layer 3 between two-layer non-woven fabrics layer 2, improve the antibiotic performance of surface fabric body 1, link together antibiotic layer 3 and two-layer non-woven fabrics layer 2 through hot melt adhesive fiber 4 for connection structure is more stable.

Referring to fig. 1 and 2, the nonwoven fabric layer 2 includes two mesh layers 21. The grid layer 21 comprises a plurality of strands of combined fibers 211, the grid layer 21 is formed by weaving the combined fibers 211 as warps and wefts, and an included angle of 30-60 degrees is formed between the combined fibers 211 in the upper and lower grid layers 21. Referring to fig. 3, the combined fiber 211 includes polypropylene fibers 2111, cotton fibers 2112 and conductive fibers 2113, and the combined fiber 211 is formed by twisting and winding the polypropylene fibers 2111, the cotton fibers 2112 and the conductive fibers 2113. The conductive fiber 2113 may be carbon black cellulose fiber, conductive metal compound fiber, or the like.

Weave the combined fiber 211 longitude and latitude, form pore structure between the adjacent combined fiber 211 in the net layer 21, with upper and lower two-layer net layer 21 crisscross setting for non-woven fabrics layer 2 forms more tiny pore structure, improves the filterability. The polypropylene fibers 2111, the cotton fibers 2112 and the conductive fibers 2113 are twisted into the combined fibers 211, so that the non-woven fabric layer 2 has good water absorption performance and skin-friendly performance, and meanwhile, the conductive fibers 2113 can reduce the possibility that the combined fibers 211 generate static electricity, and the production of the fabric body 1 is facilitated.

Referring to fig. 4, the antibacterial layer 3 includes a plurality of antibacterial units 31 connected to each other, the plurality of antibacterial units 31 are arranged in an array, the antibacterial units 31 include composite fibers 311 and antibacterial agents 312, the composite fibers 311 are spirally arranged, the granular antibacterial agents 312 penetrate through the spiral structure of the composite fibers 311, and the antibacterial agents 312 can be chitosan finishing agents. Referring to fig. 5, the composite fiber 311 includes a polyester fiber 3111 and a metal fiber 3112, and the composite fiber 311 is formed by twisting and winding the polyester fiber 3111 and the metal fiber 3112.

The composite fiber 311 is formed by twisting the polyester fiber 3111 and the metal fiber 3112, so that the strength of the composite fiber 311 is improved, and the metal fiber 3112 has good shaping performance, so that the spiral structure of the composite fiber 311 is more stable. Meanwhile, the metal fiber 3112 has good conductivity, so that the possibility of generating static electricity by the composite fiber 311 can be reduced, and the production of the fabric body 1 is facilitated.

The implementation principle of this application embodiment antibiotic non-woven fabrics does: this application sets up antibiotic layer 3 between two-layer non-woven fabrics layer 2, can improve the antibiotic performance of surface fabric body 1, sets up composite fiber 311 into helical structure simultaneously, wraps up antiseptic 312 inside composite fiber's helical structure for antiseptic 312 evenly distributed is in antibiotic layer 3. Through setting up two crisscross mesh layer 21 that sets up for non-woven fabrics layer 2 has more tiny pore structure, and filtering quality is better.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an antibiotic non-woven fabrics, includes surface fabric body (1), surface fabric body (1) includes two-layer non-woven fabrics layer (2) that set up along self thickness direction, its characterized in that: an antibacterial layer (3) is arranged between the two non-woven fabric layers (2), the antibacterial layer (3) comprises a plurality of antibacterial units (31) which are connected with each other, and each antibacterial unit (31) comprises composite fibers (311) and an antibacterial agent (312).

2. The antibacterial nonwoven fabric according to claim 1, characterized in that: the composite fiber (311) is spirally arranged, and the antibacterial agent (312) penetrates through the spiral structure of the composite fiber (311).

3. The antibacterial nonwoven fabric according to claim 2, characterized in that: the composite fiber (311) is formed by twisting and winding a polyester fiber (3111) and a metal fiber (3112).

4. The antibacterial nonwoven fabric according to claim 1, characterized in that: the non-woven fabric layer (2) comprises a grid layer (21), the grid layer (21) comprises a plurality of strands of combined fibers (211), and the grid layer (21) is formed by weaving the combined fibers (211) as warps and wefts.

5. The antibacterial nonwoven fabric according to claim 4, characterized in that: the combined fiber (211) comprises polypropylene fibers (2111), cotton fibers (2112) and conductive fibers (2113), and the combined fiber (211) is formed by twisting and winding the polypropylene fibers (2111), the cotton fibers (2112) and the conductive fibers (2113).

6. The antibacterial nonwoven fabric according to claim 5, characterized in that: the grid layer (21) is provided with two layers, and an included angle of 30-60 degrees is formed between the combined fibers (211) in the upper layer and the lower layer of the grid layer (21).

7. The antibacterial nonwoven fabric according to claim 1, characterized in that: the area of the non-woven fabric layer (2) is larger than that of the antibacterial layer (3), and the edges of the two non-woven fabric layers (2) are fixedly connected through hot rolling.

8. The antibacterial nonwoven fabric according to claim 1, characterized in that: the antibacterial layer (3) is connected with the non-woven fabric layer (2) through the hot melt adhesive fibers (4).

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