CN111631461A

CN111631461A - Antibacterial and antivirus washable multifunctional mask and preparation method thereof

Info

Publication number: CN111631461A
Application number: CN202010661714.2A
Authority: CN
Inventors: 万桔臣
Original assignee: Shenzhen Junenng Gaoxin Technology Co ltd
Current assignee: Shenzhen Junenng Gaoxin Technology Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2020-09-08
Also published as: WO2022007624A1

Abstract

The embodiment of the invention provides an antibacterial and antivirus washable multifunctional mask and a preparation method thereof, the mask comprises a mask body and two ear belts, the mask body comprises two composite protective layers which are oppositely overlapped and sewn, each composite protective layer comprises a polyester fiber long-fiber fabric layer and a polyester fiber short-fiber fabric layer arranged on the polyester fiber long-fiber fabric layer, so that the mask body with four protective layers is manufactured by terylene, the mask has good wrinkle resistance, water resistance and stain resistance, good shape retention and repeated cleaning, the repeated use times of the mask can reach as many as 50 times, medical wastes are reduced, the environmental pressure is reduced, an antiviral auxiliary agent and an antibacterial auxiliary agent are treated by an atomizer and permeate into a fiber structure of the composite protective layer, the mask has the functions of antivirus and antibiosis, the fabric has strong waterproof and air permeability, the face is not easy to sweat, the mask is suitable for long-term wearing, and in addition, a far infrared auxiliary agent permeates into the composite protective layer in an atomization mode, thereby the mask also has health care function.

Description

Antibacterial and antivirus washable multifunctional mask and preparation method thereof

Technical Field

The invention relates to the technical field of medical health, in particular to an antibacterial and antivirus washable multifunctional mask and a preparation method thereof.

Background

With the social concern about air pollution, virus droplet transmission and other hot spots, the mask becomes a necessary article for families. In recent years, the outbreak of excessive virus infectious diseases, such as SARS, avian influenza, influenza A H3N2, novel coronavirus pneumonia and the like, all pose great threats to human health, so the mask wearing the mask becomes a convenient and feasible protective measure.

The mask is a widely used sanitary protective article, and a physical barrier is formed between the mouth and the nose of a person and the outside air, so that the mask plays a role in blocking foreign matters. At present, the filtering layer of the mask used by people mostly adopts cotton gauze or melt-blown non-woven fabric, has a blocking effect on particles such as bacteria, dust and the like, but does not have the antibacterial and antiviral functions. In addition, disposable medical masks are often discarded after being used once, which results in a large amount of medical waste and also causes a large amount of waste of medical supplies.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and solve the technical problems that the mask on the market does not have antibacterial and antivirus functions and can be repeatedly used.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an antibiotic antivirus can wash multi-functional gauze mask, include the gauze mask body and be fixed in respectively two ear belts at gauze mask body both ends, the gauze mask body is made by two composite protective layer superpositions in opposite directions and forms, composite protective layer includes polyester fiber long fiber fabric layer and locates polyester fiber short fiber fabric layer on the polyester fiber long fiber fabric layer two in the gauze mask body polyester fiber short fiber fabric layer is located two between the polyester fiber long fiber fabric layer, antiviral auxiliary agent and antibiotic auxiliary agent permeate to through the atomizer processing in the fiber structure of composite protective layer.

Optionally, the composite protective layer is further sprayed with a nano-scale silica assistant.

Optionally, the far infrared auxiliary agent is permeated into the fiber structure of the composite protective layer in an atomization mode.

Optionally, the composite protective layer is further sprayed with a composite antibacterial and antiviral material formed by silicon dioxide calcium carbide and titanium dioxide particles.

Optionally, the polyester fiber long fiber fabric layer is a fabric which is vertically and horizontally interwoven into 280 pieces x 280 pieces of square inches, and the fabric structure is honeycomb-shaped.

The invention also aims to provide a preparation method of the antibacterial and antivirus washable multifunctional mask, which comprises the following steps:

preparing a composite protective layer fabric;

cutting a plurality of half arc parts of the composite protective layer fabric according to the shape of a human face, and sewing any two arc parts to form a composite protective layer;

the front and back sides of the two composite protective layers are folded together, and the mask body is formed by sewing;

and respectively sewing the two ear belts at the edges of the two ends of the mask body.

Optionally, the front and back surfaces of the two composite protective layers are folded together, and the mask body is formed by sewing, including:

the two arc-shaped parts are spliced together;

sewing the two arc parts by using a No. 5 flat sewing needle and a 100/S PP thread;

and then, the hot-melt waterproof glue is adhered to the bone positions of the two arc-shaped parts through an ultrasonic hot press.

Optionally, the preparing of the composite protective layer fabric specifically includes:

5D ultrahigh molecular polyester fiber long fibers are adopted to be woven to form a polyester fiber long fiber fabric layer;

manufacturing a polyester fiber short fiber fabric layer on the polyester fiber long fiber fabric layer by adopting 5D ultrahigh molecular polyester fiber short fibers; the polyester fiber long fiber fabric layer and the polyester fiber short fiber fabric layer form a fabric;

spraying a nano-scale silicon dioxide solution on the surface of the fabric;

and then, the far infrared auxiliary agent, the anti-influenza virus auxiliary agent and the antibacterial auxiliary agent are processed by a nano atomization device and a pressure device together, so that the far infrared auxiliary agent, the anti-influenza virus auxiliary agent and the antibacterial auxiliary agent are completely infiltrated into the textile fibers of the fabric.

Optionally, the processing conditions of the nano-atomization apparatus are: the temperature is 30-45 ℃, the treatment time is 36-45 h, and the wind pressure is 35-38 Hz.

Optionally, the nano-scale silica solution is sprayed on the surface of the fabric, including:

the nano-scale silicon dioxide particles are melted into the water solution and fully stirred to form uniform nano-scale silicon dioxide solution;

the nano-scale silicon dioxide solution is filled into a spray gun, and the spray gun reciprocates up and down along the unfolding direction of the fabric at the spraying moving speed of 0.05 m/s;

and (3) conveying the fabric sprayed with the nano-scale silicon dioxide solution to a hot air penetration oven for drying treatment, wherein the hot air penetration temperature of the hot air penetration oven is 150-170 ℃, and the hot air pressure is 35-38 Hz.

The invention has the beneficial effects that: compared with the prior art, the antibacterial and antivirus washable multifunctional mask is characterized in that two oppositely superposed composite protective layers are used for sewing the mask body, each composite protective layer comprises a polyester fiber long-fiber fabric layer and a polyester fiber short-fiber fabric layer arranged on the polyester fiber long-fiber fabric layer, namely the composite protective layers are made of terylene, the terylene has good wrinkle resistance, water resistance and antifouling property and good shape retention property, so that the mask can be repeatedly cleaned, the repeated use frequency of the mask reaches 50 times, medical wastes are reduced, the environmental pressure is reduced, and an antiviral auxiliary agent and an antibacterial auxiliary agent are permeated into a fiber structure of the composite protective layers through an atomizer, so that the mask has an antiviral and antibacterial function, and the composite protective layers are strong in waterproof and air permeability, difficult to sweat on the face and suitable for long-term wearing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a first schematic structural view of an antibacterial and antivirus washable multifunctional mask according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second antibacterial and antivirus washable multifunctional mask provided in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a composite protective layer according to an embodiment of the present invention;

FIG. 4 is a flow chart of the manufacturing process of the antibacterial and antivirus washable multifunctional mask according to the embodiment of the present invention;

fig. 5 is a flowchart illustrating a process of fabricating a composite protective layer according to an embodiment of the present invention.

Wherein, in the drawings, the reference numerals are mainly as follows:

100-antibacterial and antivirus washable multifunctional mask;

1-mask body; 11-a composite protective layer; a 111-polyester fiber long fiber fabric layer; 112-polyester fiber staple fabric layer; 12-position of bone; 13-leveling and stitching double lines; 14-flatly turning and pressing double pressing lines at the lower side; 15-flatly turning and pressing double lines on the side edges;

2-ear belt; 21-ear clip.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 3, the antibacterial and antivirus washable multifunctional mask according to the embodiment of the present invention will now be described. The antibacterial and antivirus washable multifunctional mask 100 comprises a mask body 1 and two ear bands 2. Two ear belts 2 are respectively fixed at two ends of the mask body 1, and the shapes of the ear belts 2 are attached to the ears of a person. Wherein, the mask body 1 is formed by oppositely superposing and sewing two composite protective layers 11. The composite protective layer 11 includes a polymer polyester fiber long fiber fabric layer 111 and a polymer polyester fiber short fiber fabric layer 112, the polyester fiber short fiber fabric layer 112 is disposed on the polyester fiber long fiber fabric layer 111, that is, the mask body 1 is four fabric layers formed by making polyester fabric, wherein the two polyester fiber short fiber fabric layers 112 are disposed between the two polyester fiber long fiber fabric layers 111. By using the terylene to manufacture the composite protective layer 11, the terylene has good wrinkle resistance, water resistance, antifouling property and shape retention, so that the mask can be repeatedly cleaned, the repeated use times of the mask can reach 50 times, medical waste is reduced, and the environmental pressure is reduced.

The method specifically comprises the following steps: the outer layer of the mask body 1 is made of polyester fiber long fibers, and a fabric layer made of the polyester fiber long fibers (commonly called polyester filaments) has good elasticity, hand feeling, wrinkle resistance and pilling resistance, so that the mask is not deformed after being washed for many times and has good shape retention; the inner layer of the mask body 1 is made of polyester fiber staple fibers (commonly called polyester staple fibers), so that the wear resistance and the filterability of the polyester fiber staple fibers are good, droplets or viruses can be effectively prevented from permeating, a wearer is protected, and the mask is prevented from deforming after being washed for many times.

In this embodiment, the anti-viral additive (not shown) and the anti-bacterial additive (not shown) are treated by the atomizer to penetrate into the fiber structure of the composite protective layer 11, thereby imparting anti-viral and anti-bacterial effects to the mask. Specifically, the antiviral auxiliary agent and the antibacterial auxiliary agent form jet flow when passing through the atomizing assembly and the aerodynamic nozzle, are crushed into electrostatic micron-sized liquid drops in the corona discharge cavity, are dispersed between the electrostatic atomizing device and the composite protective layer 11 in a diffusion manner, and are uniformly sprayed on the composite protective layer 11 under the combined action of aerodynamic conveying, gravity settling and electrostatic force adsorption. Here, the anti-viral additive and the anti-bacterial additive permeate to the outer side of the composite protective layer 11 and the internal tissue of the fiber, thereby ensuring that the mask still has anti-viral and anti-bacterial functions after being washed for many times. Specifically, the composite protective layer 11 after being treated by the atomization process still maintains good antibacterial and antivirus capabilities after being washed for 50 times.

Compared with the prior art, the antibacterial and antivirus washable multifunctional mask 100 is characterized in that the mask body 1 with four protective layers is made of terylene, polyester fiber long fiber fabric layers 111 are respectively arranged on the outer sides of the mask body 1, two polyester fiber short fiber fabric layers 112 are arranged on the inner side of the mask body 1, the fabric layers made of polyester fiber long fibers are good in elasticity, hand feeling, wrinkle resistance and pilling resistance, the inner layer of the mask body 1 made of polyester fiber short fibers is good in abrasive resistance and filterability, flying foam or virus permeation can be effectively prevented, a wearer is protected, the mask is enabled to have good wrinkle resistance, water resistance and antifouling performance, the shape retention is good, the mask can be repeatedly cleaned, the repeated use frequency of the mask can reach 50 times, medical garbage is reduced, and the environmental pressure is reduced. In addition, still spraying antiviral auxiliary agent and antibiotic auxiliary agent through on the gauze mask body 1 makes it have antiviral antibiotic function, and the waterproof gas permeability of surface fabric is strong, and facial vexation sweat that is difficult to is fit for wearing for a long time.

Specifically, referring to fig. 1 and 3, the composite protective layer 11 is further sprayed with a nano-silica assistant (not shown). The nano-silicon dioxide has good sterilization and disinfection effects, so that germs or bacteria attached to the mask body 1 can be quickly killed, growth of the germs or bacteria is inhibited, and the mask is suitable for being worn for a long time.

In another embodiment, the composite protective layer is further coated with a composite antibacterial and antiviral material (not shown) formed by silicon dioxide carbide and titanium dioxide particles. Wherein, the antibacterial rate of the non-woven fabric containing the material to staphylococcus aureus (Staphybcoccusaurus ATCC6538), Escherichia coli (Escherichia coli ATCC25922) and Candida albicans (Candidaalbicaceae ATCC10231) is more than 99%.

Further, the far infrared auxiliary agent permeates into the composite protective layer 11 in an atomization mode. Wherein the far-infrared auxiliary agent can emit far-infrared rays. Far infrared ray can penetrate into subcutaneous tissues of human bodies, so that the temperature of subcutaneous deep skin is raised, micro blood vessels are expanded, blood circulation is promoted, enzymes are reactivated, blood and cell tissue metabolism is enhanced, and the far infrared ray can greatly help to recover young cells and improve anemia. In addition, far infrared rays can dilate capillaries, promote blood circulation, reduce hypertension and improve hypotension. The far infrared rays also have the functions of improving arthralgia, improving a circulatory system, enhancing metabolism, improving immunity and the like, so the far infrared auxiliary agent is added to the mask body 1, the mask has a health care function, adverse reactions such as dry skin, allergy, acne and the like can not be generated when a wearer wears the mask for a long time, and the mask is suitable for being worn for a long time.

Further, referring to fig. 3, the polyester fiber long fiber fabric layer 111 is a fabric which is woven in a crisscross pattern of 280 pieces × 280 pieces in a square inch and has a honeycomb-like cloth structure. Here, use the fabric of polyester fiber long fiber preparation high count plateau for the surface of gauze mask body 1 is smooth, can reduce its friction to the wearer face, wears comfortablely, and density is big, can prevent the particulate matter more than PM2.5 effectively, plays good protection.

Further, referring to fig. 3, the polyester fiber staple fiber fabric layer 112 is a fabric woven in a crisscross pattern of 300 pieces by 300 square inches. Here, the fabric of 300 × 300 square inches high count plateau is made by using the polyester staple fibers, the fineness and the compactness of the fabric are far higher than the protection of the polyester fiber long fiber fabric layer 111, the fabric can effectively prevent the particles above PM2.5 from infiltrating into the fourth layer of fabric (namely, the polyester fiber long fiber fabric layer 111 close to the face of the wearer) of the mask body 1, so that the fabric has a good anti-virus effect, and the polyester fiber long fiber fabric layer 111 has a function of supporting and straightening.

Therefore, the composite protective layer 11 for manufacturing the mask body 1 is made of high-count and high-density raw materials on the upper layer and the lower layer, and the fabric is smooth; therefore, the finished product is comfortable after contacting the facial skin and is suitable for long-term wearing of users. And this surface fabric weaves through polyester fiber long fiber and polyester fiber short fiber and forms the high count high plain fabric that has bilayer structure, and this fabric surface is smooth, can reduce its friction to the wearer face, wears comfortablely, and density is big, can effectually prevent the particulate matter more than PM2.5, plays good protection.

Further, referring to fig. 2, each ear band 2 is an elastic cord, and an ear buckle for adjusting the length of the ear band 2 is further disposed at one end of each ear band 2 close to the mask body 1, so as to be convenient for people with different face sizes to use. Preferably, the side of each ear band 2 adjacent to the composite protective layer 11 is provided with a silicone layer (not shown). Wherein, the silica gel layer has good elasticity and soft, and when wearing the gauze mask like this, the silica gel layer is direct to contact with 2 of the ear area of wearing person to avoid 2 direct tightening ears in the ear area, improve the travelling comfort of wearing.

Specifically, referring to fig. 1, the composite protection 11 includes two arc portions symmetrically disposed to each other, and one side of the two arc portions away from the ear belt 2 is sewn by a flat car to form bone positions 12 disposed in an arc shape on a center line of the mask. Like this, two arc portions make up into position of bone 12 for gauze mask body 1 divide into two parts, suits with the shape of people's face, is favorable to more closely laminating people's face of gauze mask body 1. And, the gauze mask supports the arc portion through position of bone 12 under the state that expandes and forms a recess that holds human mouth nose, has guaranteed the basic form of gauze mask to reduced and set up the elasticity nose at the upper end of gauze mask body 1 and held in the palm, thereby avoided the gauze mask to lead to the problem of gauze mask deformation because the deformation of elasticity nose support after washing many times, improved the use number of times of gauze mask.

Further, the bone positions of the two arc-shaped parts are coated with hot melt waterproof glue (not shown). Specifically, the hot-melt waterproof adhesive is adhered to the bone position through an ultrasonic hot press so as to ensure that the positions with pinholes are impermeable to water (the pinholes are larger than the diameter of the fiber), and prevent saliva and spray from entering the respiratory tract of a human body through the pinholes.

Further, referring to fig. 1 to 2, as a specific embodiment of the multifunctional mask for antibacterial and antivirus washing of the present invention, the upper and lower edges of the mask body 1 both adopt flat car-pressing double-line technology, so that an upper flat car-pressing double line 13 and a lower flat car-pressing double line 14 are respectively formed at the upper and lower edges of the mask body 1; similarly, two side edges of the mask body 1 are also formed into side flat vehicle pressing double lines 15 by a flat vehicle double pressing line technology, so that the mask is ensured not to deform after being used and washed for 50 times; the two ends of each ear belt 2 are respectively fixed at the corners of the side edge of the mask body 1. So, constitute two composite protective layer 11's of gauze mask body 1 the higher authority, lower level and two sides and pass through the flat car and press the double-line technology adult, and ear area 2 is established on the border of gauze mask body 1 both sides, prevents more effectively that there is the emergence of leak hunting phenomenon in gauze mask nose both sides when using.

The application also provides a method for manufacturing the antibacterial and antivirus washable multifunctional mask, please refer to fig. 1 and 4, specifically:

s1: preparing a composite protective layer fabric;

specifically, the composite protective fabric is a double-layer structure formed by weaving polyester fiber long fibers and polyester fiber short fibers, and the polyester fibers have good wrinkle resistance, water resistance and stain resistance and good shape retention, so that the mask made of the fabric can be repeatedly cleaned. In the embodiment, the mask made of the fabric is repeatedly used and washed for 50 times.

S2: cutting a plurality of half arc parts of the composite protective layer fabric according to the shape of the face, and sewing any two arc parts to form a composite protective layer;

in order to ensure that the shapes of the half arc parts to be cut are basically consistent, reduce cutting errors and improve cutting efficiency, an ultrasonic cutting technology is used.

S3: combining the front and back surfaces of the two composite protective layers, and sewing to form a mask body;

here, the gauze mask body adopts the flatcar to press the double-line technique to sew up two composite protection layers, and this gauze mask body is that four layers of protective fabric constitute promptly, and the protecting effect is good.

S4: and respectively sewing the two ear belts at the edges of the two ends of the mask body.

Specifically, when the ear straps are sewn, an opening position is reserved at any side ear strap position, and then the mask body is turned out from the inner layer through the opening position; after finishing is smooth, pressing double lines along the primary side; ensures that the mask after pressing the double lines has no shape change and beautiful appearance after being worn for a long time and washed.

Optionally, the front and back surfaces of the two composite protective layers are combined together, and the mask body is formed by sewing, and may include:

s21: the two arc parts are spliced together;

s22: sewing the two arc parts by using a No. 5 flat sewing needle and a 100/S PP thread;

s23: and then, the hot-melt waterproof glue is adhered to the bone positions of the two arc-shaped parts through an ultrasonic hot press.

In the steps from S21 to S23, the diameter difference between the No. 5 flat sewing needle and the 100/S PP thread is small, and the diameters of the No. 5 flat sewing needle and the 100/S PP thread are both small, so that a large needle hole is prevented from being formed at a bone position, and the bone position is coated with 1.5 cm-wide hot-melt waterproof glue, so that water seepage of the part with the needle hole is avoided, saliva or spray is prevented from passing through the respiratory tract of a human body through the needle hole, and the protective performance of the mask is improved. In order to ensure good appearance, the bone position needs to be repaired to be as wide and narrow.

Further, referring to fig. 5, the preparation of the composite protective layer fabric specifically includes:

s11: 5D ultrahigh molecular polyester fiber long fibers are adopted to be woven to form a polyester fiber long fiber fabric layer;

s12: manufacturing a polyester fiber short fiber fabric layer by adopting 5D ultrahigh molecular polyester fiber short fibers on the polyester fiber long fiber fabric layer; wherein the polyester fiber long fiber fabric layer and the polyester fiber short fiber fabric layer form a fabric;

s13: spraying a nano-scale silicon dioxide solution on the surface of the fabric;

s14: and then, the far infrared auxiliary agent, the anti-influenza virus auxiliary agent and the antibacterial auxiliary agent are processed by a nano atomization device and a pressure device together, so that the far infrared auxiliary agent, the anti-influenza virus auxiliary agent and the antibacterial auxiliary agent are completely infiltrated into the textile fibers of the fabric.

Specifically, in steps S11 to S12, the warp and weft densities are set by the high-imitation technique, and a polyester fiber long fiber fabric layer which is vertically and horizontally interwoven into a 280 × 280 square inch high-density weave honeycomb three-dimensional six-sided structure and a polyester fiber short fiber fabric layer which is 300 × 300 square inches in warp and weft densities and has a weave structure of a cross-shaped plain weave are manufactured. Here, use the fabric of polyester fiber preparation high count plateau, the surface of this surface fabric is smooth, wears comfortablely, and density is big, can effectually prevent the particulate matter more than PM2.5, plays good protection to make the meticulous and the compactness on polyester fiber short fiber fabric layer be higher than polyester fiber long fiber fabric layer far away, play the stiff effect of setback for polyester fiber long fiber fabric layer.

In the steps from S13 to S14, the nano-scale silicon dioxide, the far infrared auxiliary agent, the H3N2 (anti-influenza virus auxiliary agent) and the antibacterial auxiliary agent are added to the fabric body, so that the fabric has the functions of antivirus, antibiosis and health care.

Before step S14 and after step S13, the fabric may be dyed as needed.

Further, the processing conditions of the nano atomization device are as follows: the temperature is 30-45 ℃, the treatment time is 36-45 h, and the wind pressure is 35-38 Hz. The temperature is controlled to be 30-45 ℃, and the air pressure is set to be 35-38Hz, so that molecular structures of far-infrared auxiliary agent, anti-influenza virus auxiliary agent and antibacterial auxiliary agent processed by atomization equipment can quickly permeate into the fiber structure of the fabric; the processing time is controlled to be 36-45 hours, the yarn molecular structure of the fabric is fully fused with the auxiliary agent molecules, and the effects of antibiosis, antivirus and health care are continuously and effectively achieved after multiple times of washing.

Further, the nano-scale silicon dioxide solution is sprayed on the surface of the fabric, and comprises the following steps:

s131: the nanometer silicon dioxide particles are melted into the water solution and fully stirred to form uniform nanometer silicon dioxide solution;

s132: the nano-scale silicon dioxide solution is filled into a spray gun, and the spray gun reciprocates up and down along the unfolding direction of the fabric at the spraying moving speed of 0.05 m/s;

s133: and (3) conveying the fabric sprayed with the nano-scale silicon dioxide solution to a hot air penetration oven for drying treatment, wherein the hot air penetration temperature of the hot air penetration oven is 150-170 ℃, and the hot air pressure is 35-38 Hz.

In the steps S131 to S133, the distance between the tip of the spray gun and the sprayed fabric is 10cm during spraying, and the spray gun and the fabric horizontal plane should be kept in a vertical state to ensure that the nano-scale silicon dioxide solution is fully sprayed on the fabric. In addition, the penetration temperature of hot air is 150-170 ℃, and the air pressure of the hot air is 35-38Hz, so that the rapid dehydration of the fabric is realized under the condition that the internal molecular structure of the fabric is not damaged due to overhigh temperature, and the penetration and fusion of the far infrared auxiliary agent, the anti-influenza virus auxiliary agent and the antibacterial auxiliary agent to the fabric are facilitated.

The antibacterial and antivirus washable multifunctional mask 100 of the present invention is detected, and the detection report is shown in table 1, table 2 and table 3 as follows:

TABLE 1

TABLE 2

TABLE 3

Therefore, the mask has good antiviral and antibacterial functions, health-care functions, wrinkle resistance, water resistance and antifouling property, good shape retention property, repeated cleaning, repeated use times of as many as 50 times, reduction of medical waste, reduction of environmental pressure and wide application. And. The mask has strong waterproof and air permeability, is not easy to sweat on the face when being worn, and is suitable for long-term wearing.

The invention is not to be considered as limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. The utility model provides an antibiotic antivirus can wash multi-functional gauze mask, includes the gauze mask body and is fixed in respectively two ear belts at gauze mask body both ends, its characterized in that, the gauze mask body is made by two compound protection layers superpose in opposite directions and forms, compound protection layer includes polyester fiber long fiber fabric layer and locates polyester fiber short fiber fabric layer on the polyester fiber long fiber fabric layer two in the gauze mask body polyester fiber short fiber fabric layer is located two between the polyester fiber long fiber fabric layer, antiviral auxiliary agent and antibiotic auxiliary agent are handled the infiltration through the atomizer and are arrived in the fiber structure of compound protection layer.

2. The multifunctional antiseptic and antivirus washable mask as claimed in claim 1, wherein the composite protective layer is further sprayed with nano-silica assistant.

3. The multifunctional mask as claimed in claim 2, wherein the far infrared auxiliary is atomized and permeated into the fiber structure of the composite protective layer.

4. The mask as claimed in claim 1, wherein the polyester fiber long fiber fabric layer is a fabric woven in a vertical and horizontal direction of 280 pieces x 280 pieces in a square inch and having a honeycomb-like fabric surface structure.

5. The mask as claimed in claim 1, wherein the polyester fiber fabric layer is a fabric woven in a criss-cross pattern of 300 pieces by 300 pieces in a square inch and having a well-shaped surface structure.

6. The method for preparing an antibacterial and antivirus washable multifunctional mask according to any one of claims 1 to 5,

preparing a composite protective layer fabric;

7. The method of claim 6, wherein the front and back sides of the two protective layers are combined and sewn to form a mask body, comprising:

the two arc-shaped parts are spliced together;

8. The method for preparing the antibacterial and antivirus washable multifunctional mask according to claim 6, wherein the preparation of the composite protective layer fabric specifically comprises the following steps:

spraying a nano-scale silicon dioxide solution on the surface of the fabric;

9. The method for preparing an antibacterial and antivirus washable multifunctional mask according to claim 8, wherein the processing conditions of the nanometer atomization device are as follows: the temperature is 30-45 ℃, the treatment time is 36-45 h, and the wind pressure is 35-38 Hz.

10. The method for preparing the multifunctional mask according to claim 7, wherein the nano-silica solution is sprayed on the surface of the fabric, and comprises the following steps: