CN214873264U

CN214873264U - Double-layer composite antibacterial spunlace fabric

Info

Publication number: CN214873264U
Application number: CN202121442168.XU
Authority: CN
Inventors: 王玉萍; 赵柳涛; 高扬
Original assignee: Zhejiang Wangjin Nonwovens Co ltd
Current assignee: Zhejiang Wangjin Nonwovens Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-11-26
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a double-layer composite antibacterial spunlace fabric, which comprises a skin-sticking layer and an outer layer, wherein the inner side surface of the skin-sticking layer and the outer side surface of the outer layer are mutually connected at the peripheral edge; first vent holes are uniformly formed in the skin sticking layer, second vent holes are uniformly formed in the outer layer, and the positions of the first vent holes and the positions of the second vent holes are staggered; the periphery of the first vent hole on the inner side surface of the skin layer and the periphery of the second vent hole on the outer side surface of the outer layer are coated with antibacterial agents. The skin-adhering layer comprises a cellulose fiber layer and a viscose fiber layer, and the outer layer comprises a viscose fiber layer and an ES fiber layer. The utility model discloses the compound antibiotic spunlace cloth of bilayer of example forms through opening, thoughtlessly cotton, carding, parallel lapping, the preparation of processes such as spunlace concretion, has good hydrophilic performance, antibacterial property, can apply to the preparation of gauze mask surface course, and the infectious pathogenic bacteria that will adsorb on the gauze mask kills, avoids arousing the secondary infection, improves the safety in utilization.

Description

Double-layer composite antibacterial spunlace fabric

Technical Field

The utility model relates to a water thorn non-woven fabrics technical field specifically is a double-deck compound antibiotic water thorn cloth.

Background

The mask is a necessity for doctors and nurses during work, and gradually becomes an epidemic prevention article necessary for daily life of people after the epidemic situation of 2020. At present, a mask worn by people is basically a common protective mask, and the protective mask mainly has the function of filtering out particles or harmful bacteria in air in a physical filtering mode, but does not have the sterilization and antibacterial effects on infectious pathogenic bacteria adsorbed on the mask, so that secondary infection is easily caused. Therefore, we propose a double-layer composite antibacterial spunlace fabric.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a double-deck compound antibiotic spunlace fabric, have efficient deactivation to multiple virus and bacterium, the product has good hydrophilic performance, antibacterial property, can apply to the preparation of gauze mask surface course, and the infectious pathogenic bacterium that will adsorb on the gauze mask kills, avoids arousing the secondary infection, improves the safety in utilization, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-layer composite antibacterial spunlace fabric comprises a skin-attaching layer and an outer layer, wherein the inner side surface of the skin-attaching layer and the outer side surface of the outer layer are connected with each other at the peripheral edges; first vent holes are uniformly formed in the skin sticking layer, second vent holes are uniformly formed in the outer layer, and the positions of the first vent holes and the positions of the second vent holes are staggered; the periphery of the first vent hole on the inner side surface of the skin layer and the periphery of the second vent hole on the outer side surface of the outer layer are coated with antibacterial agents.

Optionally, the thickness of the skin-contacting layer is 1-3mm, and the thickness of the outer layer is 0.5-1.5 mm.

Optionally, the skin-contacting layer includes a cellulose fiber layer and a viscose fiber layer, and the outer layer includes a viscose fiber layer and an ES fiber layer.

As a preferred technical proposal of the utility model, the weight ratio of the cellulose fiber layer and the viscose fiber layer in the skin-sticking layer is 1: 1.

As a preferred technical scheme of the utility model, the weight ratio of the viscose fiber layer and the ES fiber layer in the outer layer is 9: 1.

As an optimized technical proposal of the utility model, the viscose fiber layer in the skin sticking layer is viscose cotton type short fiber with the cutting length of 35-40 mm.

As a preferred technical scheme of the utility model, the viscose fiber layer in the outer layer is viscose wool type short fiber, cuts off length 51-76 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the double-deck compound antibiotic spunlace fabric of example through pasting skin layer and outer through-hole design, is guaranteeing that the user breathes unobstructed basis on, has reinforceed the purifying action to the incoming air, and the antiseptic quantity is less, is guaranteeing to disinfect on the basis of effect, has controlled the cost.

In addition, the skin-adhering layer is prepared by taking 50% of cellulose fibers and 50% of viscose fibers as raw materials and taking 90% of viscose fibers and 10% of ES fibers as raw materials through the processes of opening, cotton mixing, carding, parallel lapping, spunlace consolidation and the like, wherein the cellulose fibers in the skin-adhering layer can filter harmful bacteria and viruses and have high-efficiency inactivation on various viruses and bacteria, and the product has good hydrophilic performance and antibacterial performance, can be applied to the manufacture of a mask surface layer, kills infectious pathogenic bacteria adsorbed on the mask, avoids causing secondary infection and improves the use safety.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the present invention.

In the figure: 1 skin-sticking layer and 2 outer layer.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention, and it should be understood that, in the description, if there are the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings in the present invention, and for convenience of description, the present invention is not indicated or suggested that the indicated device or element must have a specific direction. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

Referring to fig. 1-2, the present invention provides a technical solution: a double-layer composite antibacterial spunlace fabric comprises a skin-attaching layer 1 and an outer layer 2, wherein the inner side surface of the skin-attaching layer 1 and the outer side surface of the outer layer 2 are connected with each other at the peripheral edges; first vent holes are uniformly formed in the skin sticking layer 1, second vent holes are uniformly formed in the outer layer 2, and the positions of the first vent holes and the positions of the second vent holes are staggered; the periphery of the first vent hole on the inner side surface of the skin sticking layer 1 and the periphery of the second vent hole on the outer side surface of the outer layer 2 are coated with antibacterial agents.

The antibacterial agent can be an antibacterial agent which can be used for medical disinfection on the market.

Preferably, the skin-adhering layer 1 comprises a cellulose fiber layer and a viscose fiber layer, the weight ratio of the cellulose fiber layer to the viscose fiber layer in the skin-adhering layer 1 is 1: 1, the outer layer 2 comprises a viscose fiber layer and an ES fiber layer, the viscose fiber layer has good hygroscopicity, is easy to dye, is difficult to generate static electricity and has good spinnability, the weight ratio of the viscose fiber layer to the ES fiber layer in the outer layer 2 is 9: 1, the ES fiber is one of attractive polyolefin fibers developed by Japanese Chilean company, and after the ES fiber is subjected to heat treatment, the fiber and the fiber are mutually adhered to form a non-woven fabric forming body without an adhesive, so that the non-woven process production is facilitated; the skin-sticking layer is prepared by taking 50% of cellulose fibers and 50% of viscose fibers as raw materials and taking 90% of viscose fibers and 10% of ES fibers as raw materials through the processes of opening, cotton mixing, carding, parallel lapping, spunlace consolidation and the like, wherein the cellulose fibers in the skin-sticking layer can filter harmful bacteria and viruses and have high-efficiency inactivation on various viruses and bacteria, and the product has good hydrophilic performance and antibacterial performance, can be applied to the manufacture of a mask surface layer, kills infectious pathogenic bacteria adsorbed on the mask, avoids causing secondary infection and improves the use safety.

The cellulose fiber layer in the skin layer 1 is a novel fiber prepared by taking glucose made from starch as a main raw material to culture a selected microorganism in a large quantity, extracting a polyester (similar to fat of mammals), namely PHBV (polyhydroxybutyrate), in the microorganism, extracting through a complex process and spinning. The fabric woven by the cellulose fibers has a plurality of similarities with silk in touch sense: soft, smooth, cool, and the like, and the natural and lasting antibacterial property of the antibacterial material is different from other antibacterial materials.

The cellulose fiber layer can directly destroy the cell wall of the bacteria without adding any antibacterial agent, thereby killing the bacteria. In the aspect of antibacterial durability, the cellulose fibers cannot be damaged by washing, only dust and killed bacteria on the fibers can be washed away, the antibacterial effect cannot be reduced, the antibacterial effect is more obvious, abuse of antibacterial agents is restrained to a certain degree, the product is convenient to recycle, and energy conservation and environmental protection are facilitated.

Preferably, the thickness of the skin-contacting layer is 1-3mm, and the thickness of the outer layer is 0.5-1.5 mm.

Preferably, the viscose fiber layer in the skin layer 1 is viscose cotton type short fiber, the cutting length is 35-40mm, the fineness is 1.1-2.8 dtex (1.0-2.5 denier), and the viscose fiber layer is matched with the cellulose fiber layer to be processed into the skin layer 1, so that the comfort level of the skin layer 1 can be improved, static electricity is not easy to generate, and a consumer can wear the mask made of the product more comfortably and safely.

Preferably, the viscose fiber layer in the outer layer 2 is viscose wool type short fiber, the cutting length is 51-76mm, the fineness is 3.3-6.6 dtex (3.0-6.0 denier), the strength is higher, and the overall strength of the mask cloth can be improved.

The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.

Claims

1. The utility model provides a double-deck compound antibiotic spunlace fabric which characterized in that: the skin-sticking patch comprises a skin-sticking layer (1) and an outer layer (2), wherein the inner side surface of the skin-sticking layer (1) and the outer side surface of the outer layer (2) are connected with each other at the peripheral edge; first vent holes are uniformly formed in the skin sticking layer (1), second vent holes are uniformly formed in the outer layer (2), and the positions of the first vent holes and the positions of the second vent holes are staggered; the periphery of the first vent hole on the inner side surface of the skin sticking layer (1) and the periphery of the second vent hole on the outer side surface of the outer layer (2) are coated with antibacterial agents.

2. The double-layer composite antibacterial spunlace fabric according to claim 1, which is characterized in that: the thickness of the skin sticking layer (1) is 1-3 mm.

3. The double-layer composite antibacterial spunlace fabric according to claim 1, which is characterized in that: the thickness of the outer layer (2) is 0.5-1.5 mm.

4. The double-layer composite antibacterial spunlace fabric according to claim 1, which is characterized in that: the skin-adhering layer (1) comprises a cellulose fiber layer and a viscose fiber layer, and the outer layer (2) comprises a viscose fiber layer and an ES fiber layer.

5. The double-layer composite antibacterial spunlace fabric according to claim 4, wherein: the weight ratio of the cellulose fiber layer to the viscose fiber layer in the skin sticking layer (1) is 1: 1.

6. The double-layer composite antibacterial spunlace fabric according to claim 4, wherein: the weight ratio of the viscose fiber layer to the ES fiber layer in the outer layer (2) is 9: 1.

7. The double-layer composite antibacterial spunlace fabric according to claim 4, wherein: the viscose fiber layer in the skin sticking layer (1) is viscose cotton type short fiber, and the cutting length is 35-40 mm.

8. The double-layer composite antibacterial spunlace fabric according to claim 4, wherein: the viscose fiber layer in the outer layer (2) is viscose wool type short fiber, and the cutting length is 51-76 mm.