CN214646401U

CN214646401U - Air-laid nonwoven fabric

Info

Publication number: CN214646401U
Application number: CN202022642430.7U
Authority: CN
Inventors: 王剑峣
Original assignee: Zhejiang Ketai Nonwovens Co ltd
Current assignee: Zhejiang Ketai Nonwovens Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-11-09
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an air-laid non-woven fabric, which relates to the field of non-woven fabrics and comprises a non-woven fabric body and a sewing part, wherein the sewing part is positioned at the pre-connection part of the non-woven fabric body; two the portion cross arrangement of sewing up connects through sewing up, the non-woven fabrics body includes polymer layer, antibiotic layer and radiation protection layer, the coating of polymer layer plays waterproof effect in the outside on antibiotic layer, avoids antibiotic layer to become invalid because of meeting water, the layer that protects against radiation bonds and plays the injury that reduces the radiation to the human body in the inside on antibiotic layer, still includes ventilation hole and choke wall, the ventilation hole is seted up on the non-woven fabrics body and is the W type. The utility model discloses a choke wall can play the effect that blocks to wind-force to reduce wind, improve heat retaining effect, can guarantee the normal connection of the non-woven fabrics body through the portion of sewing up, can guarantee the fastness of non-woven fabrics body coupling.

Description

Air-laid nonwoven fabric

Technical Field

The utility model relates to a non-woven fabrics field, in particular to air laid non-woven fabrics.

Background

The non-woven fabric is also called non-woven fabric, is formed by oriented or random fibers, is a new generation of environment-friendly material, and has the characteristics of flexibility, light weight, easy decomposition, no toxicity, no irritation, rich color, low price, recycling and the like. The non-woven fabric is generally produced by a continuous one-step method of high-temperature melting, spinning, line laying and hot-pressing coiling of raw material particles. The non-woven fabric has no warp and weft, is very convenient to cut and sew, is light in weight and easy to shape, and is highly popular with hand fans.

However, the existing non-woven fabric has poor windproof performance and is not suitable for keeping warm.

Therefore, it is necessary to invent an air-laid nonwoven fabric to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air laid non-woven fabrics to the non-woven fabrics that provides in solving above-mentioned background art prevent wind the performance less than ideal, unsuitable cold-proof problem.

In order to achieve the above object, the utility model provides a following technical scheme: an air-laid non-woven fabric comprises a non-woven fabric body and a sewing part, wherein the sewing part is positioned at the pre-connection part of the non-woven fabric body; the two sewing parts are arranged in a crossed manner and connected by sewing;

the non-woven fabric body comprises a polymer layer, an antibacterial layer and a radiation-proof layer, wherein the polymer layer is coated on the outer side of the antibacterial layer to play a role in water prevention, the antibacterial layer is prevented from losing effectiveness due to water, and the radiation-proof layer is bonded inside the antibacterial layer to play a role in reducing the damage of radiation to a human body;

still include ventilation hole and choke wall, the ventilation hole is seted up on the non-woven fabrics cloth body and is the W type, the choke wall is the inclined plane in ventilation hole.

Optionally, the stitching part comprises a polymer layer stitching part, an antibacterial layer stitching part and a radiation-proof layer stitching part;

the sewing position of the antibacterial layer is arranged between the sewing position of the polymer layer and the sewing position of the radiation-proof layer, and the sewing position of the polymer layer, the sewing position of the antibacterial layer and the sewing position of the radiation-proof layer are arranged in a sequence in a crossed mode.

Optionally, the sewn part of the polymer layer is fixed to the head of the polymer layer, the sewn part of the antibacterial layer is fixed to the head of the antibacterial layer, and the sewn part of the radiation-proof layer is fixed to the head of the radiation-proof layer.

Optionally, the antibacterial layer protrudes from the polymer layer sewing position and the radiation-proof layer sewing position, and the lengths of the polymer layer sewing position, the antibacterial layer sewing position and the radiation-proof layer sewing position are the same.

Optionally, the antibacterial layer is prepared by taking a common acidic solution as a protective agent and sodium borohydride as a reducing agent to prepare the Ag-TiO2 nano composite material.

Optionally, the polymer layer is made of a polyurethane film.

Optionally, the radiation protection layer is made of ferrite wave-absorbing material.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a choke wall can play the effect that blocks to wind-force to reduce wind, improve heat retaining effect, can guarantee the normal connection of the non-woven fabrics body through the portion of sewing up, can guarantee the fastness of non-woven fabrics body coupling.

Drawings

FIG. 1 is a schematic view of the structure of the non-woven fabric body of the present invention;

FIG. 2 is a schematic view of the structure connection of the suturing portion of the present invention;

fig. 3 is a schematic view showing the structure separation of the sewing part of the present invention.

In the figure: 11. a polymer layer; 12. an antimicrobial layer; 13. a radiation protective layer; 21. a polymer layer stitch; 22. the antibacterial layer is sewed; 23. the sewing position of the radiation-proof layer; 31. a vent hole; 32. a choke wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an air-laid non-woven fabric as shown in figures 1-3, which comprises a non-woven fabric body and a sewing part, wherein the sewing part is positioned at the pre-connection part of the non-woven fabric body; the two sewing parts are arranged in a crossed manner and connected by sewing;

as shown in fig. 1, the non-woven fabric body comprises a polymer layer 11, an antibacterial layer 12 and a radiation-proof layer 13, the polymer layer 11 is coated on the outer side of the antibacterial layer 12 to play a role in water prevention and avoid the antibacterial layer 12 from losing effectiveness due to water, the antibacterial layer 12 takes common acidic solution as a protective agent and sodium borohydride as a reducing agent to prepare an Ag-TiO2 nanocomposite, the polymer layer 11 is made of a polyurethane film, the radiation-proof layer 13 is bonded inside the antibacterial layer 12 to reduce the damage of radiation to a human body, and the radiation-proof layer 13 is made of a wave-absorbing ferrite material;

still include ventilation hole 31 and choke wall 32, ventilation hole 31 is seted up on the non-woven fabrics cloth body and is the W type, and choke wall 32 is the inclined plane of ventilation hole 31, can play the effect of blockking through choke wall to wind-force to reduce wind, improve heat retaining effect.

In some embodiments of the present invention, as shown in fig. 2 and 3, the stitching comprises a polymer layer stitch 21, an antibacterial layer stitch 22, and a radiation-proof layer stitch 23;

the sewing place 22 of the antibacterial layer is arranged between the sewing place 21 of the polymer layer and the sewing place 23 of the radiation-proof layer, and the sewing place 21 of the polymer layer, the sewing place 22 of the antibacterial layer and the sewing place 23 of the radiation-proof layer are arranged in sequence in a crossed way;

the polymer layer sewed part 21 is fixed at the head part of the polymer layer 11, the antibacterial layer sewed part 22 is fixed at the head part of the antibacterial layer 12, and the radiation-proof layer sewed part 23 is fixed at the head part of the radiation-proof layer 13;

the antibacterial layer 12 protrudes from the polymer layer sewn part 21 and the radiation-proof layer sewn part 23, and the lengths of the polymer layer sewn part 21, the antibacterial layer sewn part 22 and the radiation-proof layer sewn part 23 are the same.

The normal connection of the non-woven fabric bodies can be ensured through the sewing part, and the firmness of the connection of the non-woven fabric bodies can be ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Air laid non-woven fabric, including the non-woven fabric cloth body and the portion of sewing up, its characterized in that: the sewing part is positioned at the pre-connection part of the non-woven fabric body; the two sewing parts are arranged in a crossed manner and connected by sewing;

the non-woven fabric body comprises a polymer layer (11), an antibacterial layer (12) and a radiation-proof layer (13), wherein the polymer layer (11) is coated on the outer side of the antibacterial layer (12) to play a waterproof role, so that the antibacterial layer (12) is prevented from losing effectiveness due to water, and the radiation-proof layer (13) is bonded in the antibacterial layer (12) to reduce the damage of radiation to a human body;

still include ventilation hole (31) and choke wall (32), ventilation hole (31) are seted up on the non-woven fabrics cloth body and are the W type, choke wall (32) are the inclined plane of ventilation hole (31).

2. An air-laid nonwoven fabric as claimed in claim 1, characterized in that:

the stitching part comprises a polymer layer stitching part (21), an antibacterial layer stitching part (22) and a radiation-proof layer stitching part (23);

the sewing place (22) of the antibacterial layer is arranged between the sewing place (21) of the polymer layer and the sewing place (23) of the radiation-proof layer, and the sewing place (21) of the polymer layer, the sewing place (22) of the antibacterial layer and the sewing place (23) of the radiation-proof layer are arranged in a sequence in a crossed mode.

3. An air-laid nonwoven fabric as claimed in claim 2, characterized in that:

the polymer layer is fixed at the head part of the polymer layer (11) at the sewing position (21), the antibacterial layer is fixed at the head part of the antibacterial layer (12) at the sewing position (22), and the radiation-proof layer is fixed at the head part of the radiation-proof layer (13) at the sewing position (23).

4. An air-laid nonwoven fabric as claimed in claim 3, characterized in that:

the antibacterial layer (12) protrudes out of the polymer layer sewing part (21) and the radiation protection layer sewing part (23), and the lengths of the polymer layer sewing part (21), the antibacterial layer sewing part (22) and the radiation protection layer sewing part (23) are the same.

5. An air-laid nonwoven fabric as claimed in claim 1, characterized in that:

the antibacterial layer (12) is prepared from an Ag-TiO2 nano composite material by using a common acidic solution as a protective agent and sodium borohydride as a reducing agent.

6. An air-laid nonwoven fabric as claimed in claim 1, characterized in that:

the polymer layer (11) is made of a polyurethane film.

7. An air-laid nonwoven fabric as claimed in claim 1, characterized in that:

the radiation protection layer (13) is made of ferrite wave-absorbing materials.