KR20220033075A - Manufacturing method of anti-bacterial mask fabric for blocking splash - Google Patents

Abstract

The present invention relates to a manufacturing method of antibacterial mask fabric for blocking droplets. The Manufacturing method of antibacterial mask fabric for blocking droplets comprises the steps of: (a) forming a first spunbond nonwoven fabric so as to move a first raw material into a first storage part, melt-spin the same with a first spinning nozzle, and place the same on an upper side of a transfer part; (b) putting a second raw material into a second storage part, melt-spinning the same with a second spinning nozzle on an upper side of the first spunbond nonwoven fabric which is placed in the transport part and transported to integrally laminate and form a meltblown nonwoven fabric; (c) putting a third raw material into a third storage part and melt-spinning the same with a third spinning nozzle on an upper side of the meltblown nonwoven fabric which is placed and transported on the transfer part to laminate the second spunbond nonwoven fabric and manufacture an integrated mask composite fabric; (d) transferring the composite fabric for a mask and bonding the same while forming a design pattern by applying heat from upper and lower sides of the composite fabric for a mask using a thermoforming pressing part; (e) transferring the composite fabric for a mask and supplying an antibacterial agent in at least one of upper and lower directions using an antibacterial processing part to enhancing antibacterial performance; (f) applying tension to the composite fabric for a mask using a tension adjusting part so that the composite fabric for a mask maintains a taut state; and (g) manufacturing an antibacterial mask fabric for blocking droplets by winding the composite fabric for a mask in units of a set length using a winding roller. The present invention manufactures an integrated composite fabric for a mask by continuously spinning and stacking nonwoven fabrics in order.

Description

Manufacturing method of antibacterial mask fabric for splash blocking

The present invention relates to a method for manufacturing an antibacterial mask fabric for blocking splashes, and more specifically, a spunbond nonwoven fabric for an inner skin, a spunbond nonwoven fabric for a filter, and a spunbond nonwoven fabric for an outer skin are sequentially spun and laminated in order, so that the fabric is integrated. It relates to a method of manufacturing an antibacterial mask fabric for blocking droplets that is thin, light, compact, and repeatable because it manufactures a composite fabric for a mask, and inserts an antibacterial agent from the outside of the composite fabric for a mask using an antibacterial treatment unit.

In general, a mask is used to block microscopic substances in the air and prevent them from entering a person's respiratory tract. These masks are classified into several types according to their use, but in the case of health masks, they are used to prevent infection by bacteria or viruses.

In particular, when a virus occurs, the frequency of use of health masks by the general public increases significantly, resulting in insufficient production and high prices. There is a problem that can generate environmental hormones.

In addition, when a patient or an elderly person uses a mask such as KF80 or KF94, it is difficult to breathe, and there is a problem in that droplets may be generated at the edge of the mask or under the chin.

These disposable masks are manufactured using a non-woven fabric, which is a sheet-shaped fabric made by bonding or tangled fiber aggregates mechanically, chemically or thermally without going through weaving, weaving, or knitting processes, and the fibers are parallel, theological, or irregular. The thin felt-shaped webs arranged in the direction are combined with an adhesive, or thermoplastic fibers are mixed in the web and melted by heating and pressurization.

However, in the existing mask, a filter nonwoven fabric is inserted between the inner skin woven fabric and the outer skin woven fabric, the edges are fused or sewn into one body, and a string member for earrings is attached to be used as a mask. The non-woven fabrics of the layers are not integrated, so the mask is thin and not compact as it moves separately, so ventilation is lowered in hot summer, making it difficult to rest easily, and the feeling of use is deteriorated.

In addition, in the process of using the existing mask several times, accumulated foreign substances may accumulate, causing severe bad breath and bad odor, or there is a risk of bacterial growth.

Therefore, there is a need to improve it.

As a related background technology, there is Republic of Korea Patent Publication No. 2138634 (2020.07.22, title of invention: biodegradable PLA nonwoven fabric for droplet blocking mask having water-repellent properties and a manufacturing method thereof).

The present invention was created by the above necessity, and since the spunbond nonwoven fabric for the inner skin, the spunbond nonwoven fabric for the filter, and the spunbond nonwoven fabric for the outer skin are sequentially spun and laminated in order, a composite fabric for an integrated mask is manufactured and , The purpose of this is to provide a method of manufacturing an antibacterial mask fabric for droplet blocking that can improve convenience in use because it is thin, light, compact, and repeatable because it is thin, light, compact, and repeatedly used by using the antibacterial treatment part from the outside of the composite fabric for the mask. .

In order to achieve the above object, the method for manufacturing an antibacterial mask fabric for splash blocking according to the present invention is, (a) putting a first raw material into a first storage unit and moving it, and melt-spinning with a first spinning nozzle to the upper side of the transfer unit Forming a first spunbond nonwoven fabric to be placed; (b) a second raw material is put into the second storage unit and moved, and melt-spun with a second spinning nozzle on the upper side of the first spunbond nonwoven fabric to be transferred and placed in the transfer unit to integrate the melt blown nonwoven fabric into one piece forming a laminate; (c) a third raw material is put into the third storage unit and moved, and the second spunbond nonwoven fabric is laminated by melt-spinning with a third spinning nozzle on the upper side of the melt-blown non-woven fabric that is placed on the transfer unit and transferred manufacturing a composite fabric for an integrated mask; (d) bonding the composite fabric for the mask while forming a design pattern by applying heat from the upper and lower sides of the composite fabric for the mask by using a thermoforming and pressing unit; (e) transferring the composite fabric for the mask and supplying an antibacterial agent from at least one of the upper side or the lower side using an antibacterial treatment unit to improve antibacterial performance; (f) applying a tension to the composite fabric for the mask by using a tension control unit, so that the composite fabric for the mask maintains a taut state; and (g) winding the composite fabric for the mask in units of a set length using a winding roller to manufacture an antibacterial mask fabric for blocking splashes; characterized in that it comprises a

In step (a) and step (c), the first and third raw materials are polypropylene-based, polyester-based, polyethylene-based, polyacrylonitrile-based, polyamide-based, polyvinyl chloride-based, polyurethane-based, At least one selected from the group consisting of polyolefin-based, polyfluoroethylene-based, melamine, epoxy resin, and urethane resin is characterized in that it is spun into the first and third spinning nozzles, respectively.

In step (b), the second raw material is polypropylene-based, polyester-based, polyethylene-based, polyacrylonitrile-based, polyamide-based, polyvinyl chloride-based, polyurethane-based, polyolefin-based, polyfluoroethylene-based, It is characterized in that at least one selected from the group consisting of melamine, epoxy resin, and urethane resin is used as a filter containing static electricity to collect fine dust, viruses, and bacteria by electrospinning with the second spinning nozzle.

In step (a), step (b), step (c). The conveying unit rotates in an endless track method having a conveying belt, and the conveying belt is formed in the form of a knitted curtain and can be ventilated. The weight ratio per 60 gsm of the fabric, the melt-blown non-woven fabric, and the second spunbond non-woven fabric is 40-43%: 16-20%: It is characterized in that it consists of a ratio of 40-43%.

In the step (d), the thermoforming pressure unit, a thermoforming support roller that supports the first spunbond nonwoven fabric located on the lower side of the composite fabric for the mask and transfers it while applying heat; and forming various shapes while closely adhering the triple-structured composite fabric for a mask to each other by pressing the second spunbond non-woven fabric located on the upper side of the composite fabric for the mask, which is installed in close contact with the upper side of the thermoforming support roller It characterized in that it includes; thermoforming pressure roller.

In the step (e), the antibacterial treatment unit is characterized in that the antibacterial treatment is performed on the composite fabric for the mask by any one or more methods of spraying, injection, and impregnation.

In the step (e), the antibacterial treatment unit, a plurality of spray nozzles disposed on the upper and lower sides of the composite fabric for the mask to spray the antibacterial agent; Installation parts provided on the upper and lower sides of the composite fabric for the mask to integrally support the spray nozzle and deliver the antimicrobial agent to the spray nozzle; an extension part connecting the installation parts to each other and extending in a lateral direction of the composite fabric for the mask to transport the antibacterial agent; a body part connected to the extension part and temporarily storing an antibacterial agent; a supply line fitted on a side surface of the body to supply an antibacterial agent; and a support portion extending downwardly of the body portion to support a load.

In the step (e), the injection nozzle is characterized in that the injection position is moved by the position moving unit to release the antibacterial treatment state.

In the step (f), the tension control unit is installed on the sing side of the main body, a first square conversion roller for changing the conveying direction of the composite fabric for the mask; a set speed driving roller installed on the lower side of the main body and driven by a first driving unit so that the composite fabric for a mask transferred through the first direction changing roller is rotated at a set speed; a second direction changing roller installed in the upper center of the body to change the conveying direction of the composite fabric for the mask transferred from the spermicidal speed driving roller; An increasing speed driving roller that is driven by the second driving unit to rotate the composite fabric for the mask transferred from the second direction changing roller at a faster feed rate than the set speed driving roller to pull the composite fabric for the mask in a taut state ; and a third direction changing roller which converts the conveying direction of the composite fabric for the mask transferred from the speed-increasing driving roller and transfers it to the take-up roller.

In the step (f), the second direction changing roller further comprises a buffer operation part to prevent the composite fabric for the mask from being excessively stretched when the speed between the set speed driving roller and the speed increasing driving roller is adjusted. do.

The manufacturing method of the antibacterial mask fabric for blocking splashes according to the present invention is to sequentially spin and laminate the spunbond nonwoven fabric for the inner skin, the spunbond nonwoven fabric for the filter, and the spunbond nonwoven fabric for the outer skin, so that an integrated mask composite fabric is manufactured And, since the antibacterial agent is put in using the antibacterial treatment part from the outside of the composite fabric for the mask, it is thin, light, compact, and can be used repeatedly.

1 is a flowchart of a method for manufacturing an antibacterial mask fabric for blocking droplets according to an embodiment of the present invention.
2 is a configuration diagram of a facility for implementing a method of manufacturing an antibacterial mask fabric for blocking droplets according to an embodiment of the present invention.
3 is a perspective view showing a thermoforming and pressing unit in the manufacturing method of the antibacterial mask fabric for blocking droplets according to an embodiment of the present invention.
4 is a front view of an antibacterial treatment unit in the method for manufacturing an antibacterial mask fabric for blocking droplets according to an embodiment of the present invention.
5 is a perspective view showing an antibacterial treatment unit in the manufacturing method of the antibacterial mask fabric for splash blocking according to an embodiment of the present invention.
Figure 6 is a front view of the tension control unit in the manufacturing method of the antibacterial mask fabric for blocking droplets according to an embodiment of the present invention.
7 is a perspective view showing a tension control unit and a buffer operation unit in the manufacturing method of the antibacterial mask fabric for blocking droplets according to an embodiment of the present invention.
7 is a side cross-sectional view of a buffer operation unit in the manufacturing method of the antibacterial mask fabric for droplet blocking according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, a method of manufacturing an antibacterial mask fabric for blocking droplets according to an embodiment of the present invention will be described.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of the user or operator. Therefore, definitions of these terms should be made based on the content throughout this specification.

1 is a flowchart of a method for manufacturing an antibacterial mask fabric for blocking droplets according to an embodiment of the present invention, and FIG. 3 is a perspective view showing a thermoforming pressure part in a method of manufacturing an antibacterial mask fabric for blocking droplets according to an embodiment of the present invention, and FIG. 4 is an antibacterial mask fabric for blocking droplets according to an embodiment of the present invention. In the manufacturing method of, it is a front view of the antibacterial treatment part, Figure 5 is a perspective view showing the antibacterial treatment part in the manufacturing method of the antibacterial mask fabric for droplet blocking according to an embodiment of the present invention, Figure 6 is an embodiment of the present invention In the method for manufacturing the antibacterial mask fabric for blocking droplets according to the present invention, it is a front view of the tension control unit, and FIG. , Figure 7 is a side cross-sectional view of the buffer operation unit in the manufacturing method of the antibacterial mask fabric for splash blocking according to an embodiment of the present invention.

1 to 8, in the manufacturing method of the antibacterial mask fabric for droplet blocking according to an embodiment of the present invention, the first raw material is put into the first storage unit 10 and moved, and the first radiation nozzle ( 12) melt spinning to form a first spunbond nonwoven fabric 1 to be placed on the upper side of the transfer unit 40 (a) step (S10), and the second raw material is put into the second storage unit 20 and moved and melt-spinning with the second spinning nozzle 22 on the upper side of the first spunbond nonwoven fabric 1 to be placed in the transfer unit 40 and transferred to integrally laminate the melt blown nonwoven fabric 2 (b) ) step (S20), the third spinning nozzle 32 on the upper side of the melt blown nonwoven fabric 2, which is moved by putting the third raw material into the third storage unit 30, and is placed on the transfer unit 40 and transferred. ) by melt spinning to laminate the second spunbond nonwoven fabric 3 to produce an integrated composite fabric 4 for a mask (c) step (S30), and transfer the composite fabric 4 for a mask to thermoforming (d) step (S40) of bonding while forming a design pattern to the composite fabric 4 for a mask by applying heat from the upper and lower sides of the composite fabric 4 for a mask using the pressurizing part 50, and the composite fabric for a mask (4) is transferred and the antibacterial agent is supplied from at least one of the upper side or the lower side using the antibacterial treatment unit 60 to enhance the antibacterial performance (e) step (S50), and the tension on the composite fabric 4 for the mask Since tension is applied using the adjusting unit 80, the (f) step (S60) of maintaining the composite fabric 4 for the mask in a taut state, and the composite fabric 4 for the mask using a winding roller 95 and (g) step (S70) of manufacturing the antibacterial mask fabric 5 for blocking droplets by winding it in units of a set length.

In (a) steps (S10) and (c) steps (S30), the first and third raw materials stored in the first and third storage units 10 and 30 are polypropylene-based, polyester-based, and polyethylene-based. , polyacrylonitrile-based, polyamide-based, polyvinyl chloride-based, polyurethane-based, polyolefin-based, polyfluoroethylene-based, melamine, one or more selected from the group consisting of epoxy resin, urethane resin, the first and third spinning nozzles (12) and (32) respectively.

(b) In step (S20), the second raw material stored in the second storage unit 20 is polypropylene-based, polyester-based, polyethylene-based, polyacrylonitrile-based, polyamide-based, polyvinyl chloride-based, pulley At least one selected from the group consisting of urethane-based, polyolefin-based, polyfluoroethylene-based, melamine, epoxy resin, and urethane resin is electro-spun by the second spinning nozzle 22, including static electricity to collect fine dust, viruses, and bacteria It can be used as a filter to

The composite fabric 4 for a mask has a three-layer structure, wherein the first spunbond nonwoven fabric 1 serves as a lower layer, and the second spunbond nonwoven fabric 3 serves as an upper layer, and melt blown The nonwoven fabric 2 serves as an intermediate layer.

52 of the three-layered composite fabric (4), that is, the first spunbond nonwoven fabric (1) as the lower layer, the melt-blown nonwoven fabric (2) as the middle layer, and the second spunbond nonwoven fabric (3) as the upper layer The weight ratio per 64gsm is 40-43%: 16-20%: 40-43%.

In (a) step (S10), (b) step (S20), (c) step (S30). The conveying unit 40 rotates in an endless track method having a conveying belt (42).

The transfer belt 42 is formed in the form of a knitted curtain (web curtain) and is ventilable.

On the lower side of the transfer belt 42, the first spunbond nonwoven fabric 1 radiated from the first spinning nozzle 12, the melt blown nonwoven fabric 2 radiated from the second spinning nozzle 22, and It is characterized in that a fiber network forming device 44 for sucking air to form a fibrous tissue of the second spunbond nonwoven fabric 3 emitted from the three spinning nozzle 32 is provided.

Since the fiber mesh forming device 44 forcibly sucks air from the lower side of the mesh-shaped transfer belt 42, the first spunbond nonwoven fabric 1, the melt blown nonwoven fabric 2, and the second spunbond nonwoven fabric (3) makes the fibrous tissue well formed.

(d) In step (S40), the thermoforming pressure unit 50 is a thermoforming support that supports the first spunbond nonwoven fabric 1 located on the lower side of the composite fabric 4 for a mask and transfers it while applying heat. The roller 52 and the thermoforming support roller 52 are installed in close contact with the second spunbond nonwoven fabric 3 located on the upper side of the composite fabric 4 for the mask to press the triple structure of the composite fabric for the mask. (4) includes a thermoforming pressure roller 54 that forms various shapes while closely adhering to each other.

The thermoforming support roller 52 may be made of a material having a soft surface.

A plurality of embossing projections 56 are formed around the thermoforming pressure roller 54 at set intervals and are in close contact with the thermoforming support roller 52, so that the first spunbond nonwoven fabric 1 and the melt blown nonwoven fabric ( 2) and the second spunbond nonwoven fabric (3) are combined to form a combined portion (4a) in the composite fabric (4) for a mask.

The coalescing portion 4a is concavely recessed.

The coalescing portion 4a is formed in a rectangular shape, and is inclined at an angle of 45 degrees with respect to the longitudinal direction of the composite fabric 4 for a mask to form a design pattern on the composite right and left ends 4 for the mask.

The shape of the embossing protrusion 56 can be changed into various shapes.

(e) In step (S50), the antibacterial treatment unit may perform the antibacterial treatment on the composite fabric 4 for the mask by any one or more methods of spraying, injection, and impregnation.

(e) In step (S50), the antibacterial treatment unit 60 is arranged in a plurality on the upper and lower sides of the composite fabric 4 for a mask, and the spray nozzle 61 for spraying the antibacterial agent, and the spray nozzle 61 are integrated. To support and deliver the antimicrobial agent to the spray nozzle 61, the installation part 62 provided on the upper and lower sides of the composite fabric 4 for a mask, respectively, and the installation part 62 are interconnected and the composite fabric for a mask (4) An extension part 63 extending in the lateral direction to transport the antimicrobial agent, a body part 64 connected to the extension part 63 and temporarily storing an antibacterial agent, and a side surface of the body part 64 to supply an antibacterial agent It includes a supply line 65, and a support portion 66 that extends to the lower side of the body portion 64 to support the load.

The injection nozzle 61 is characterized in that the injection position is moved by the position moving unit 70 to release the antibacterial treatment state.

The position moving part 70 includes a bearing member 71 provided on the support part 61 to rotatably support the body part 64 , a driven gear member 74 provided on the body part 64 , and a driven The drive gear member 76 meshed with the gear member 74, and the drive gear member 76 is shaft-connected to provide rotational power to the drive gear member 76, and the injection nozzle 61 is installed (62) It includes a power unit 78 for removing from the composite fabric 4 for the mask.

The power unit 76 includes a general motor or a servo motor.

The use state of the antibacterial processing unit 60 and the position moving unit 70 will be looked at.

A spray nozzle 61 is installed to spray the antibacterial agent from the upper side and the lower side of the mask cloth (4).

In this state, when an antimicrobial agent is supplied from the main supply unit (not shown), it is temporarily stored in the space of the body portion 64 through the supply line 65 , and when the supply pressure is continuously applied, the antimicrobial agent is supplied to the upper side through the inner space of the extension unit 63 . and the lower installation part 62, respectively.

Subsequently, the first spunbond nonwoven fabric (1), the melt blown nonwoven fabric forming the composite fabric (4) for the mask while the antibacterial agent is sprayed through a plurality of spray nozzles (61) continuously arranged in the width direction toward the upper and lower sides The fabric (2) and the second spunbond nonwoven fabric (3) penetrate into the fibrous tissue to exhibit antibacterial performance.

If you want to change the position of the ship, because the injection nozzle 61 is not used. When the driving gear member 76 is rotated by driving the power unit 78 of the position moving unit 70, the driven gear member 74 engaged with it is rotated to rotate the bearing member 72 based on the support unit 66. By rotating the body part 64 at a set angle (for example, about 90 degrees), the extension part 63 and the installation part 62 rotate while the injection nozzle 61 transfers the composite fabric 4 for the mask. get out of position

(f) In step (S60), the tension control unit 80 is installed on the sing side of the main body 86, the first square conversion roller 82 for switching the transport direction of the composite fabric 4 for the mask, and the main body A set speed driving roller 83 installed on the lower side of the 81 and driven by the first driving unit 84 so that the composite fabric 4 for a mask transferred through the first direction changing roller 82 is rotated at a set speed. And, a second direction changing roller 85 installed in the upper center of the main body 81 to change the conveying direction of the composite fabric 4 for a mask transferred from the spermicidal speed driving roller 83, and a second direction changing roller It is driven by the second driving unit 87 so that the composite fabric 4 for the mask transferred in 85 is rotated at a faster feed speed compared to the set speed driving roller 83 to keep the composite fabric 4 for the mask in a taut state. A third direction changing roller 88 which converts the conveying direction of the composite fabric 4 for a mask conveyed from the increasing speed driving roller 86 and the increasing speed driving roller 86 to be pulled and transferred to the take-up roller 95. include

(f) In step (S60), the second direction changing roller 85 prevents the composite fabric 4 for the mask from being excessively tensioned when the speed between the set speed driving roller 83 and the speed increasing driving roller 86 is adjusted. It further includes a buffer operation unit 90 to do so.

The buffer operation part 90 is provided on the back side of the long hole part 91 which is formed vertically through the body 81 and the shaft of the second direction changing roller 85 ascends and descends, and the long hole part 91, A shaft support member 92 for supporting the shaft of the two-way conversion roller, and an elevation guide member 93 installed in the body 81 to have a moving space for guiding the elevation of the shaft support member 92, and elevation It includes an elastic member 94 installed in the moving space of the guide member 93 to provide an elastic force to the shaft support member 92 .

The shaft support member 92 may be formed in a square block shape.

The elastic member 94 includes a coil spring.

An upper fitting protrusion 95 is formed on the bottom surface of the shaft support member 92 to prevent separation of the upper portion of the elastic member 94 by being fitted on the upper side of the elastic member 94 , and the bottom surface of the elevating guide member 93 . A lower fitting protrusion 96 may be formed in the lower portion of the elastic member 94 to prevent separation of the lower portion of the elastic member 94 .

The rotational speed of the increasing speed driving roller 86 rotated by the second driving unit 87 may be 1 to 18% faster than the set speed driving roller 83 rotating by the first driving unit 84. .

Look at the use state of the tension control unit 80 and the buffer operation unit (90).

The composite fabric 4 for the mask moves to the lower side of the body 81 by changing the direction in the first direction changing roller 82 rotatably installed on the main body 81, and is driven by the first driving unit 84. It is rotated while being wound around the set speed driving roller 83 and transferred to the upper side.

Subsequently, the composite fabric 4 for the mask transferred to the upper side of the main body 81 moves downward again through the second direction changing roller 85 and is rotated by the second driving unit 87. The speed increase driving roller 86. While being pulled by the mask composite fabric (4) is maintained in a bulging state.

At this time, due to the speed difference between the speed increase driving roller (86) and the set speed driving roller 83, an excessive tensile force may be applied to the composite fabric 4 for the mask, but the buffer installed in the second direction direction shifting roller (85) The shock is buffered by the operation unit 90 .

That is, when a strong tension is applied to the second direction conversion roller 85, the movement of the lifting guide member 93 as the shaft support member 92 supporting the shaft of the second direction conversion roller 85 elevates and descends. While being elastically supported by the elastic member 94 installed in the space, the axis of the second direction changing roller 85 moves up and down along the long hole 91 while excessively applied to the second direction changing roller 85 . It absorbs the shock caused by tension.

Although the present invention has been described with reference to the embodiment shown in the drawings, this is merely an example, and those skilled in the art to which various modifications and equivalent other embodiments are possible. will understand

Accordingly, the true technical protection scope of the present invention should be defined by the following claims.

1: First spunbond non-woven fabric 2: Melt-blown non-woven fabric
3: Second spunbond nonwoven fabric 4: Composite fabric for mask
4a: coalescing part 5: antibacterial mask fabric for blocking splash
10: first storage unit 12: first radiation nozzle
20: second storage unit 22: second radiation nozzle
30: third storage unit 32: third radiation nozzle
40: transfer unit 42: transfer belt
44: fiber network forming device 50: thermoforming pressing unit
52: thermoforming support roller 54: thermoforming pressure roller
56: embossing 60: antibacterial treatment unit
61: injection nozzle 62: installation part
63: extension 64: body portion
65: supply line 66: support
70: position moving part 72: bearing member
74: driven gear member 76: driving gear member
78: power unit 80: tension control unit
81: body 82: first direction changing roller
83: set speed driving roller 84: first driving unit
85: second direction changing roller 86: increasing speed driving roller
87: second driving unit 88: third direction changing roller
90: buffer operation part 91: long hole part
92: shaft support member 93: elevating guide member
94: elastic member

Claims (10)

(a) forming a first spunbond nonwoven fabric to be placed on the upper side of the transfer unit by putting the first raw material into the first storage unit and moving, melt-spinning with the first spinning nozzle;
(b) a second raw material is put into the second storage unit and moved, and melt-spun with a second spinning nozzle on the upper side of the first spunbond nonwoven fabric to be placed and transported in the transfer unit to integrate the melt blown nonwoven fabric into one piece forming a laminate;
(c) a third raw material is put into the third storage unit and moved, and the second spunbond nonwoven fabric is laminated by melt spinning with a third spinning nozzle on the upper side of the melt blown nonwoven fabric to be transferred and placed on the transfer unit manufacturing a composite fabric for an integrated mask;
(d) bonding the composite fabric for the mask while forming a design pattern by applying heat from the upper and lower sides of the composite fabric for the mask using a thermoforming and pressing unit;
(e) transferring the composite fabric for the mask and supplying an antibacterial agent from at least one of the upper side or the lower side using the antibacterial treatment unit to improve antibacterial performance;
(f) applying tension to the composite fabric for the mask by using a tension adjusting unit to maintain the tension of the composite fabric for the mask; and
(g) winding the composite fabric for the mask in units of a set length using a winding roller to manufacture an antibacterial mask fabric for blocking splashes;
A method of manufacturing an antibacterial mask fabric for blocking droplets, comprising:
The method of claim 1,
In steps (a) and (c),
The first and third raw materials are polypropylene-based, polyester-based, polyethylene-based, polyacrylonitrile-based, polyamide-based, polyvinyl chloride-based, polyurethane-based, polyolefin-based, polyfluoroethylene-based, melamine, and epoxy resin. , at least one selected from the group consisting of a urethane resin, and a method of manufacturing an antibacterial mask fabric for blocking droplets, characterized in that each is radiated to the first and third radiation nozzles.
The method of claim 1,
In step (b),
The second raw material is polypropylene-based, polyester-based, polyethylene-based, polyacrylonitrile-based, polyamide-based, polyvinyl chloride-based, polyurethane-based, polyolefin-based, polyfluoroethylene-based, melamine, epoxy resin, urethane resin One or more selected from the group consisting of a method of manufacturing an antibacterial mask fabric for blocking droplets, characterized in that it is used as a filter containing static electricity to collect fine dust, viruses, and bacteria by being electro-radiated with the second radiation nozzle.
The method of claim 1,
In step (a), step (b), step (c).
The conveying unit rotates in an endless track method having a conveying belt,
The transfer belt is formed in the form of a knitted curtain (web curtain) and can be ventilated,
In the composite fabric for a mask of the three-layer structure, the weight ratio per 60 gsm of the first spunbond nonwoven fabric, the melt-blown nonwoven fabric, and the second spunbond nonwoven fabric is 40 to 43%: 16 to 20% : Method of manufacturing antibacterial mask fabric for droplet blocking, characterized in that it consists of a ratio of 40 to 43%.
The method of claim 1,
In step (d), the thermoforming and pressing unit,
a thermoforming support roller for supporting the first spunbond nonwoven fabric located on the lower side of the composite fabric for the mask and transferring it while applying heat; and
Heat to form various shapes while closely adhering the triple structure of the composite fabric for a mask to each other by pressing the second spunbond nonwoven fabric located on the upper side of the composite fabric for the mask installed in close contact with the thermoforming support roller forming pressure roller;
A method of manufacturing an antibacterial mask fabric for blocking droplets, comprising:
The method of claim 1,
In the step (e), the antibacterial treatment unit is a method of manufacturing an antibacterial mask fabric for blocking droplets, characterized in that the antibacterial treatment is performed on the composite fabric for the mask by any one or more methods of spraying, injection, and impregnation.
The method of claim 1,
In step (e), the antibacterial treatment unit,
a plurality of spray nozzles disposed on the upper and lower sides of the composite fabric for the mask to spray an antibacterial agent;
installation parts provided on the upper and lower sides of the composite fabric for the mask to integrally support the spray nozzle and deliver the antimicrobial agent to the spray nozzle;
an extension part connecting the installation parts to each other and extending in a lateral direction of the composite fabric for the mask to transport the antibacterial agent;
a body part connected to the extension part and temporarily storing an antibacterial agent;
a supply line fitted on the side of the body to supply an antibacterial agent; and
a support portion extending downwardly of the body portion to support the load;
A method of manufacturing an antibacterial mask fabric for blocking droplets, comprising:
8. The method of claim 7,
In the step (e), the injection nozzle is moved by the position moving unit to the manufacturing method of the antibacterial mask fabric for blocking droplets, characterized in that the antibacterial treatment state is released.
The method of claim 1,
In step (f), the tension control unit,
a first square conversion roller installed on the sing side of the main body to change the transport direction of the composite fabric for the mask;
a set speed driving roller installed on the lower side of the main body and driven by a first driving unit so that the composite fabric for a mask transferred through the first direction changing roller is rotated at a set speed;
a second direction changing roller installed in the upper center of the body to change the conveying direction of the composite fabric for the mask transferred from the spermicidal speed driving roller;
A speed-increasing driving roller that is driven by the second driving unit to rotate the composite fabric for the mask transferred from the second direction changing roller at a faster feed rate than the set speed driving roller to pull the composite fabric for the mask in a taut state. ; and
A third direction changing roller that converts the conveying direction of the composite fabric for the mask transferred from the speed-increasing driving roller and transfers it to the take-up roller;
A method of manufacturing an antibacterial mask fabric for blocking droplets, comprising:
10. The method of claim 9,
In the step (f), the second direction changing roller further comprises a buffer operation unit to prevent excessive tension of the composite fabric for the mask when the speed between the set speed drive roller and the speed increase drive roller is adjusted A method of manufacturing an antibacterial mask fabric for blocking droplets.

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