KR102011319B1 - Apparatus for manufacturing scrubber and method for manufacturing scrubber using the same and scrubber by the method - Google Patents

Abstract

The present invention relates to an apparatus for manufacturing a scrubber, a method for manufacturing a scrubber using the same, and a scrubber manufactured by the method. After performing needle punching on a synthetic fiber web formed by a web molding machine, a pigment solution is applied to the surface of the synthetic fiber web. The coated pigment solution is dried to manufacture a scrubber. So, it is possible to reduce the manufacturing costs of the scrubber. The scrubber can be used for 2-5 days and up to 7 days, so consumers can replace the scrubber without burdens to keep clean. It is possible to solve problems caused by bacteria and to secure economic feasibility.

Description

A scrubber manufacturing apparatus and a scrubber manufacturing method using the same, a scrubber manufactured by this manufacturing method {APPARATUS FOR MANUFACTURING SCRUBBER AND METHOD FOR MANUFACTURING SCRUBBER USING THE SAME AND SCRUBBER BY THE METHOD}

The present invention relates to a scrubber manufacturing apparatus, a scrubber manufacturing method using the same, and a scrubber manufactured by the manufacturing method, and more particularly, a scrubber manufacturing apparatus for manufacturing a scrubber that can be used cleanly by replacing at regular intervals with a low price, and a scrubber using the same It relates to a manufacturing method.

In general, in order to wash dishes and various utensils, a loofah with a detergent is used.

Scrubbers are used to wash dishes and various kitchen utensils, and have been developed to effectively remove food debris and grease on the surface of dishes or adhered, while generating sufficient foam for detergents.

Conventional scrubbers are generally manufactured by a melt blown method in which synthetic polymers are spun to form fibers by a high pressure, high temperature hot air, and are bonded to a uniform molten fiber web.

However, the conventional loofah has a problem of high economical efficiency compared to natural fiber when made of synthetic fibers, but low oil absorption and absorbency, and a weak strength and low friction resistance in the case of a spunlace nonwoven fabric made of natural fibers there was.

In addition, conventional scrubbers are mostly made of synthetic fibers in order to reduce manufacturing costs and solve the problem of durability.Because of the long-term use, 25 to 54 billion bacteria grow and wash dishes and kitchen utensils. There was a problem that can be contaminated by germs, such as dishes and various kitchen utensils to be washed.

In addition, the bacteria propagated in the scrubber is difficult to eradicate even if the scrubber is boiled or disinfected, but there is a problem in that the conventional scrubber burdens the consumer to replace the scrubber frequently due to the manufacturing cost.

In addition, the conventional disposable scrubber has a low durability even by only one use, and because bacteria are propagated, it must be disposed of immediately after being used for single use, giving economic burden to the consumer, and there is a problem in that the problem caused by bacterial contamination cannot be completely solved.

Registered Korean Utility Model No. 20-0366783 'Scrub' (registered on October 26, 2004)

An object of the present invention is to reduce the manufacturing cost, and can be used for about 2 to 5 days and as much as 7 days, the loofah manufacturing apparatus and the loofah manufacturing method using the same, the loofah prepared using the same To provide.

Another object of the present invention is a quick drying and antibacterial effect can be used cleanly, when washing dishes and various kitchen utensils, such as a scrubber manufacturing apparatus that can be used safely without scratches on the surface of the object to be washed and manufacturing a scrubber using the same A method and a loofah prepared by this manufacturing method are provided.

In order to achieve the above object, an embodiment of an apparatus for manufacturing a loofah according to the present invention is a needle punch machine for needle punching a synthetic fiber web formed with a web molding machine, and a surface of a synthetic fiber web needle punched with the needle punch machine. A pigment applicator for applying the pigment solution, characterized in that it comprises a dryer for drying the applied pigment solution.

In the present invention, the synthetic fiber yarn of the synthetic fiber web may be a polyester hollow fiber having a restoring force.

The pigment solution in the present invention may include a pigment 5 ~ 15wt%, coating agent 30 ~ 50wt%, solvent 35 ~ 45wt%, antibacterial 10 ~ 20wt%.

In the present invention, the pigment solution may include a pigment 5 ~ 15wt%, coating agent 20 ~ 40wt%, solvent 30 ~ 40wt%, antibacterial 10 ~ 20wt%, binder 10 ~ 20wt%.

In the present invention, the pigment applicator may be a spray device for spraying a pigment solution.

In the present invention, the dryer may include an upper heating roller portion and a lower heating roller portion for heating and compressing the synthetic fiber web that is heated to or above the melting temperature of the synthetic fiber web by a heater located therein.

In the present invention, the upper heating roller portion and the lower heating roller portion may be a heating air injection unit for injecting the heated air to the outer peripheral surface.

An embodiment of a scrubber manufacturing apparatus according to the present invention is a through-hole forming apparatus for penetrating the synthetic fiber web dried by the dryer and heating the synthetic fiber web to a temperature higher than the melting temperature of the synthetic fiber web to form a breathable hole It may further include.

In the present invention, the vent hole forming apparatus includes an upper panel member having a plurality of first heating fins spaced apart from the lower surface, a lower panel member having a plurality of second heating fins protruding from the upper surface, and the upper panel member. The first lifting device for moving up and down, the second lifting device for moving the lower panel member up and down, and positioned between the upper panel member and the lower panel member and the synthetic fiber web is placed on the upper It may include a web support member in which a pin passing hole through which the second heating fin portion passes.

In the present invention, the web support member has a first pin insertion portion in which at least a portion of the lower end portion of the first heating fin portion is positioned, and a second pin in which the upper end portion of the second heating fin portion is at least partially inserted in the upper panel member. The insert can be positioned.

In the present invention, the first heating fin portion and the second heating fin portion may be located in the inner center of the rod-shaped heater, a plurality of side vent forming parts spaced apart from the outer peripheral surface may be located in the form of a groove or a hole.

One embodiment of the scrubber manufacturing apparatus according to the present invention may further include an antimicrobial injector for injecting an antimicrobial agent mixture containing an antimicrobial agent and a binder and a drying chamber for drying the synthetic fiber web is coated with the antimicrobial agent mixture.

In order to achieve the above object, an embodiment of a method for manufacturing a loofah according to the present invention is a web forming step of forming a web by opening a synthetic fiber yarn, and a needle punching step of needle punching a synthetic fiber web formed by the web forming step. And a pigment coating step of applying a pigment solution to the surface of the needle-punched synthetic fiber web in the needle punching step, and a drying step of drying the applied pigment solution.

In the present invention, the pigment coating step may spray a pigment solution containing 5 ~ 15wt% pigment, 30 ~ 50wt% coating agent, 35 ~ 45wt% solvent, 10 ~ 20wt% antibacterial agent to the surface of the synthetic fiber web.

The pigment coating step in the present invention is spraying a pigment solution containing 5 ~ 15wt% pigment, 20 ~ 40wt% coating agent, 30 ~ 40wt% solvent, 10 ~ 20wt% antibacterial agent, 10 ~ 20wt% binder to the surface of the synthetic fiber web You can.

In the drying step of the present invention, the synthetic fiber web can be heated and compressed above the melting temperature of the synthetic fiber while passing between the upper heating roller portion and the lower heating roller portion.

In the present invention, the drying step may dry the pigment solution applied to the synthetic fiber web by spraying heating air from the outer peripheral surface of the upper heating roller portion and the lower heating roller portion.

One embodiment of the method for manufacturing a loofah according to the present invention further includes a vent hole forming step of forming a plurality of vent holes penetrating the upper and lower surfaces of the synthetic fiber web after the drying step, the breath hole forming step is heating In the state in which the pin portion penetrates the synthetic fiber web, it is heated to a temperature higher than the melting temperature of the synthetic fiber web to melt and harden the synthetic fiber web, thereby forming a breathable hole penetrating the upper and lower portions of the synthetic fiber web. have.

One embodiment of the method for manufacturing a scrubber according to the present invention is an antimicrobial solution spraying step of spraying an antimicrobial mixed solution containing an antimicrobial agent and a binder to the synthetic fiber web and the antimicrobial solution curing to cure the antimicrobial mixed solution sprayed on the synthetic fiber web It may further comprise a step.

The present invention can reduce the manufacturing cost, and can be used for about 2 to 5 days and up to 7 days, so that consumers can freely replace it and use it cleanly, and solve the problems caused by bacteria and secure economical efficiency. It is effective in providing a loofah.

The present invention can be used cleanly with quick drying and antibacterial effect, there is an effect of providing a scrubber that can be used safely without scratches on the surface of the object to be washed when washing dishes or various kitchen utensils.

1 is a schematic view showing an embodiment of a loofah according to the present invention.
Figure 2 is a schematic diagram showing one embodiment of a dryer in a loofah according to the present invention.
3 and 4 is a schematic diagram showing an embodiment of the vent hole forming apparatus in the scrubber manufacturing apparatus according to the present invention.
5 is a process chart showing one embodiment of a method for manufacturing a loofah according to the present invention.

The present invention is explained in more detail.

When described in detail with reference to the accompanying drawings a preferred embodiment of the present invention. Prior to the detailed description of the invention, the terms or words used in the specification and claims described below should not be construed as limiting in their usual or dictionary meanings. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 is a schematic view showing an embodiment of a scrubber manufacturing apparatus according to the present invention, referring to Figure 1 is an embodiment of a scrubber manufacturing apparatus needle punches to needle punch the synthetic fiber web 10 formed by a web molding machine Group 100.

And, an embodiment of the loofah manufacturing apparatus is a pigment applicator 200 for applying a pigment solution to the surface of the synthetic fiber web 10 needle punched with a needle punching machine 100 and a dryer for drying the applied pigment solution 300.

Although the web molding machine is not shown, a more detailed description will be omitted as a known configuration for forming a web having a thickness of 6 to 10 mm by opening synthetic fiber yarns.

Synthetic fiber yarns are polyester fibers, and more specifically, polyester hollow fibers having a restoring force.

Polyester hollow fibers have sufficient restoring force to be restored to their original thickness after use so that they can be restored to their original state upon reuse.

In addition, the hollow polyester fiber absorbs water well in a hollow structure, generates sufficient foam, and can be used for a long time in a state where the generated foam is sufficiently absorbed to reduce the amount of detergent used during washing.

The synthetic fiber web 10 formed by the web forming machine is compressed by the needle punch machine 100 to have a solid durability.

Needle punching machine 100 is a known configuration for compression molding a fiber layer into a felt by punching a plurality of needles vertically to the fiber layer, a more detailed description will be omitted.

The needle punch machine 100 is formed by compression molding the synthetic fiber web 10 formed by the web molding machine to have a solid durability to ensure the durability of the scrubber when using such as washing.

The pigment applicator 200 applies the pigment solution to the synthetic fiber web 10 compression-molded by the needle punch machine 100 so that the synthetic fiber web 10 has a predetermined color.

Pigment solution is a solution containing a pigment for dyeing the synthetic fibrous web 10 to a predetermined color, it may include 5 to 15wt% pigment, 30 to 50wt% coating agent, 35 to 45wt% solvent, 10 to 20wt% antibacterial agent Yes.

The pigment is for dyeing the synthetic fiber web 10 in a predetermined color, which can be performed with various known pigments that can dye synthetic fibers.

When the pigment is contained in less than 5wt%, it is difficult to dye the synthetic fiber web 10 evenly, and when it is included in more than 15wt%, the synthetic fiber web 10 is dyed too dark and the content of the other composition is reduced, thereby reducing the antibacterial effect and It is difficult to expect a coating effect.

The coating agent serves to protect the surface of the synthetic fiber web 10 by coating the surface of the synthetic fiber web 10 to prevent the color from falling out, and to include the synthetic fiber web (when included in less than 30wt%). 10) It is difficult to coat the surface evenly, and if it is contained in more than 50wt%, the excessive coating causes an effect such as antibacterial. Can be.

The coating agent may be an acrylic coating agent or a urethane coating agent, and in the present invention, the urethane acrylate is an example.

The antibacterial agent may include at least one of aluminum hydroxide silver nanopowder, silver coated zeolite, zinc powder and sodium hydroxide powder, and at least two of silver nanopowder, silver coated zeolite, zinc powder and sodium hydroxide powder may be mixed. Note that it can also be configured.

The antimicrobial agent plays a role of preventing the growth of bacteria in the scrubber due to the antimicrobial effect, and when it is included in less than 10wt%, there is a problem that the antimicrobial effect is insufficient to prevent the growth of bacteria in the scrubber during use. And, when included in more than 20wt% may reduce the content of the other composition may cause a problem due to the lack of the composition.

The solvent may be variously modified with a known solvent capable of dissolving the coating agent, which may be selected according to the type of the coating agent, and the detailed description thereof will be omitted.

When the solvent is included in less than 35wt%, the coating liquid contained in 30 ~ 50wt% is insufficient to dissolve, when included in more than 45wt% may cause problems due to the lack of the composition as the content of the other composition is reduced.

The solvent is later evaporated to remove most of the drying step (S400) by the dryer (300).

In addition, the pigment solution may further include a binder so that the pigment, the coating agent, and the antimicrobial agent may be firmly adhered to the synthetic fiber web 10.

The pigment solution containing the binder is an example that includes a pigment 5 ~ 15wt%, coating agent 20 ~ 40wt%, solvent 30 ~ 40wt%, antibacterial 10 ~ 20wt%, binder 10 ~ 20wt%.

The binder may be an acrylic copolymer or polyvinyl alcohol (PVA) as a water-soluble binder, and various detailed binders known in the art that can be dissolved by a solvent for dissolving the coating agent may be used.

Binders are used to firmly adhere coatings, pigments and antimicrobials to the surface of the synthetic fiber web. When the binder is less than 10 wt%, the binder lacks the effect of firmly attaching the coatings, pigments and antimicrobials to the surface of the synthetic fiber web. When the content of the other composition is reduced may cause problems due to the lack of the composition.

The solvent is insufficient to dissolve the coating liquid contained in 20 to 40wt% and the binder contained in 10 to 20wt% when contained in less than 30wt%, the content of other composition is reduced as it is contained in more than 40wt% Problems may occur.

That is, the present invention includes a binder and a coating agent together to more effectively prevent the pigment and the antimicrobial agent from leaving the synthetic fiber web 10 during use, and when used repeatedly in a scrubber in the use period of 2 to 5 days, up to 7 days It prevents the pigment from draining and degrading the antimicrobial effect, while maintaining the color and antimicrobial effect of the scrubber for a period of 2 to 5 days and up to 7 days.

On the other hand, the pigment applicator 200 is an example of a spray device for spraying a pigment solution to the needle punched synthetic fiber web 10, in addition to the synthetic fiber web 10 is configured to soaked in the pigment solution to pass through Note that it may be.

The spray device may include a pigment solution injector 210 including an injection nozzle for injecting a pigment solution and a pigment solution supply unit 220 for supplying a pigment solution to the pigment solution injector 210.

The pigment solution injection unit 210 is positioned on the upper and lower sides of the synthetic fiber web 10, respectively, and sprays the pigment solution on the upper and lower sides of the synthetic fiber web 10 so that the pigment solution is the synthetic fiber web 10. Make sure that it is evenly distributed throughout.

The spray device sprays the pigment solution onto the synthetic fiber web 10 so that the pigment solution can be evenly applied to the inside of the synthetic fiber web 10.

The synthetic fiber web 10 is dried by passing through the dryer 300 after the pigment solution is evenly applied by the pigment applicator 200.

The dryer 300 is one example in which hot air is sprayed onto the pigment applicator 200 to dry, ie, harden, the pigment solution applied to the synthetic fiber web 10.

In addition, the scrubber manufacturing apparatus according to the present invention may further include a vent hole forming apparatus 400 for forming a vent hole in the synthetic fiber web 10 dried by the dryer (300).

The vent hole forming apparatus 400 forms a vent hole that penetrates the synthetic fiber web 10, but the inner peripheral surface of the vent hole is melted and cured to secure breathability and increase compressive strength to improve durability of the scrubber. Do it.

In addition, the scrubber manufacturing apparatus according to the present invention may further include an antimicrobial injector 500 for injecting the antimicrobial mixture containing the antimicrobial agent.

The antimicrobial injector 500 may include an antimicrobial injector 510 for injecting an antimicrobial agent mixture containing an antimicrobial agent and a binder, and an antimicrobial agent mixture supply part 520 for supplying the antimicrobial agent mixture solution to the antimicrobial injector 510.

When the antimicrobial agent mixture is 100 parts by weight of the synthetic fiber web 10 as a reference, the antimicrobial agent is mixed with each other by containing 2 to 3 wt% and 40 to 60 wt% of the binder.

The antibacterial agent may include at least one of aluminum hydroxide silver nanopowder, silver coated zeolite, zinc powder and sodium hydroxide powder, and at least two of silver nanopowder, silver coated zeolite, zinc powder and sodium hydroxide powder may be mixed. Note that it can also be configured.

In addition, the binder is an acrylic copolymer or PVA (Polyvinyl Alcohol) as an example.

The antimicrobial injector 500 serves to further increase the antimicrobial effect of a loofah by spraying an antimicrobial mixture containing an antimicrobial agent and a binder.

This maximizes the antimicrobial effect between 2 to 5 days, up to 7 days when the scrubber prepared according to the present invention is used to enable clean use without bacterial propagation during use of the scrubber.

In addition, the scrubber manufacturing apparatus according to the present invention further comprises a drying chamber 600 for spraying the antimicrobial agent mixed solution from the antimicrobial injector 500 to dry the synthetic fiber web 10 is coated with the antimicrobial agent mixture.

The drying chamber 600 has an internal space in which the synthetic fiber web 10 may be located, and heats the synthetic fiber web 10 to which the antimicrobial agent mixture is applied to cure the antimicrobial agent mixture.

The drying chamber 600 cures the antimicrobial agent mixture in the synthetic fiber web 10 to which the antimicrobial agent mixture is applied in an environment of 120 ° C to 150 ° C.

The loofah manufacturing apparatus according to the present invention transfers the synthetic fiber web 10 to the needle punch machine 100, the pigment applicator 200, the dryer 300, the vent hole forming device 400, the antibacterial injector 500, It may further include a web feeder 700 for sequentially passing through the drying chamber 600.

The web conveying apparatus 700 includes a plurality of spaced conveying rollers 710 for conveying the synthetic fiber web 10, and includes a needle puncher 100, a pigment applicator 200, a dryer 300, and a vent hole. The forming apparatus 400, the antimicrobial injector 500, and the drying chamber 600 are positioned between the conveying rollers 710 and sequentially positioned in the conveying direction of the synthetic fiber web 10.

The web feeder 700 transfers the synthetic fiber web 10 to the needle punch machine 100, the pigment applicator 200, the dryer 300, the vent hole forming device 400, the antimicrobial injector 500, and the drying machine. By sequentially passing through the chamber 600 to automate the manufacturing process of the scrubber to improve the productivity of the scrubber and to reduce the manufacturing cost.

In addition, although not shown, the scrubber manufacturing apparatus according to the present invention may further include a scrubber cutter for cutting the finished scrubber into a final shape.

The loofah cutter is formed by cutting the finished loofah into a predetermined shape, which can be variously modified using a known cutter, and thus a detailed description thereof will be omitted.

On the other hand, Figure 2 is a schematic diagram showing an embodiment of the dryer 300 in a scrubber manufacturing apparatus according to the present invention, referring to Figure 2, the dryer 300 is heated by a heater 320 located therein The heating air injection unit 310 for injecting heated air to the outer circumferential surface may include an upper heating roller part 300a and a lower heating roller part 300b through which the synthetic fiber web 10 passes.

The upper heating roller portion 300a and the lower heating roller portion 300b are respectively heated with the heater 320 positioned therein, and the heater 320 includes a known heating wire that generates heat by being supplied with electric power. .

The upper heating roller part 300a and the lower heating roller part 300b heat the polyester fiber to at least 265 ° C., which is the melting temperature of the polyester fiber, that is, the upper surface of the synthetic fiber web 10 at 265 ° C. to 285 ° C. The lower surface is heat-compressed so that the synthetic fiber web 10, ie, a scrubber may be compression molded to a pre-designed thickness and to secure durability and elastic restoring force of the scrubber.

The upper heating roller part 300a and the lower heating roller part 300b are heated and compressed while passing through the synthetic fiber web 10 to form the synthetic fiber web 10 to a predetermined final thickness and the synthetic fiber web 10. The surface of the heat-melt and can be dried by the dryer 300 serves to increase the overall durability of the final product scrubber.

For example, the upper heating roller part 300a and the lower heating roller part 300b compress the synthetic fiber web 10 to have a thickness between 4 and 6 mm.

The heating air injection part 310 includes a plurality of heating air injection nozzles which are spaced apart in the circumferential direction on the outer circumferential surfaces of the upper heating roller part 300a and the lower heating roller part 300b.

The heated air spraying unit 310 sprays heated air heated at 120 ° C. to 150 ° C. to quickly dry the pigment solution applied to the synthetic fiber web 10.

Further, the upper heating roller portion 300a and the lower heating roller portion 300b are branched passages 312 branched from the main flow passage 311 and the main flow passage 311 respectively positioned at the center thereof and connected to the respective heating air injection nozzles. Is positioned so that the heated air supplied from the heated air supply unit (not shown) can be delivered to each of the heated air injection nozzles for injection.

The upper heating roller part 300a and the lower heating roller part 300b are heated and compressed while passing between the upper heating roller part 300a and the lower heating roller part 300b with a plurality of heating air injection nozzles located on the outer circumferential surface. By heating the air to the synthetic fiber web 10 to allow the heated air to penetrate evenly into the interior of the synthetic fiber web 10, the pigment solution applied to the synthetic fiber web 10 is quickly dried, and simultaneously compressed and dried. As the work is done, it is hardened to a compressed thickness so that the resin web can be accurately manufactured to a predetermined thickness.

3 and 4 is a schematic view showing an embodiment of the vent hole forming apparatus 400 in the scrubber manufacturing apparatus according to the present invention, referring to Figures 3 and 4 vent hole forming apparatus 400 is a synthetic fiber Lifting device for moving up and down the ventilation hole forming unit 410 and the ventilation hole forming unit 410 including a plurality of heating fins 431 and 432 which penetrate the web 10 and form a ventilation hole by heating. 420 may be included.

The heating fins 431 and 432 have a rod-shaped heater 401a located therein, and a plurality of side vent forming portions 401b are spaced apart from each other on the outer circumferential surface thereof.

In more detail, the vent hole forming apparatus 400 may include an upper panel member 411 having a plurality of first heating fin portions 431 protruding from the lower surface thereof, and a plurality of second heating fin portions 432 spaced apart from the upper surface thereof. The first elevating device 421 for moving the protruding lower panel member 412 and the upper panel member 411 up and down, and the second elevating device 422 for moving the lower panel member 412 up and down. The web is positioned between the upper panel member 411 and the lower panel member 412 and the synthetic fiber web 10 is placed on the upper part, and the pin through hole 413b through which the second heating fin part 432 passes is positioned. It may include a support member (413).

In addition, a first pin insertion portion 413a into which the lower end of the first heating fin portion 431 may be at least partially inserted may be positioned in the web support member 413.

In addition, a second pin insertion portion 411a may be positioned in the upper panel member 411 in which an upper end portion of the second heating fin portion 432 may be at least partially inserted.

The first pin insertion portion 413a and the second pin insertion portion 411a allow the first heating fin portion 431 and the second heating fin portion 432 to be positioned through the synthetic fiber web 10 completely. .

Each of the first heating fin part 431 and the second heating fin part 432 has a rod-shaped heater 401a located at an inner center thereof, and a plurality of side vent forming parts 401b spaced apart from the outer circumferential surface thereof.

The side vent forming portion 401b is disposed in a plurality of spaced apart in the longitudinal direction and the circumferential direction of the heating fin in the form of a groove or a hole so that the side vent is evenly positioned on the inner circumferential surface of the vent hole.

The side vent forming portion 401b prevents the inner circumferential surface of the breathable hole from clogging when the inner circumferential surface of the breathable hole is melted by the heating fin part, that is, the first heating fin part 431 and the second heating fin part 432, and prevents the breathable hole from being blocked. Through the side of the synthetic fiber web 10 to ensure a side hole through which air can pass smoothly.

The first heating fin 431 penetrates from the upper surface of the synthetic fiber web 10 to a lower surface such that a portion of the lower end is inserted into the first pin inserting portion 413a to completely penetrate the synthetic fiber web 10.

In addition, the second heating fin part 432 penetrates from the lower surface of the synthetic fiber web 10 to the upper surface such that a part of the lower end is inserted into the second pin insertion part 411a to completely penetrate the synthetic fiber web 10.

The first heating fin part 431 and the second heating fin part 432 respectively heat the synthetic fiber web 10 to 265 ° C. or more, which is a melting temperature of the polyester fiber in a state completely penetrating the synthetic fiber web 10. That is, the synthetic fiber web 10 may be heated to 265 ° C. to 285 ° C. to form vent holes penetrated upward and downward in the synthetic fiber web 10.

The vent hole penetrates the upper and lower surfaces of the synthetic fiber web 10, ie, the completed scrubber, and is formed after the synthetic fiber web 10 is melted so that its shape can be maintained during use. Numerous side vents are positioned by 401b to ensure maximum ventilation of the scrubber.

The loofah according to the present invention has a plurality of vent holes and side vents formed on the inner circumferential surface of each vent hole to ensure breathability to the inside, so that it can be dried faster after use, and minimizes the growth of bacteria in the loofah with rapid drying. In addition, it can be used more cleanly.

In addition, the scrubber according to the present invention increases the internal strength through the through-hole formed by melting and re-curing to increase the durability, used in the shape of a circle without deformation of the shape for a period of 2 to 5 days, up to 7 days Make this possible.

Figure 5 is a process diagram showing an embodiment of a scrubber manufacturing method according to the present invention, referring to Figures 1 and 5 the scrubber manufacturing method according to the present invention is a web forming step of forming a web by opening the synthetic fiber yarn ( S100), the needle punch step of needle punching the synthetic fiber web 10 formed in the web forming step (S100), the pigment solution on the surface of the needle-punched synthetic fiber web 10 in the needle punch step (S200) Pigment coating step (S300) to apply, characterized in that it comprises a drying step (S400) for drying the applied pigment solution.

Web forming step (S100) is a polyester fiber, and in detail to form a web having a thickness of 6 ~ 10mm by opening the polyester hollow fiber having a restoring force in more detail.

Web molding step (S100) is to be carried out by a known web molding method for forming a web having a thickness of 6 ~ 10mm by opening the synthetic fiber yarn, a more detailed description will be omitted.

Needle punching step (S200) is performed by a known needle punch method for compression molding the synthetic fiber web 10 into a felt by punching the synthetic fiber web 10 in a plurality of needles vertically, further description thereof will be omitted. Reveal.

Pigment coating step (S300) is to spray a pigment solution containing 5 ~ 15wt% pigment, 30 ~ 50wt% coating agent, 35 ~ 45wt% solvent, 10 ~ 20wt% antimicrobial agent to the surface of the synthetic fiber web or pigment 5 ~ 15wt% For example, spraying a pigment solution containing 20 to 40 wt% of a coating agent, 30 to 40 wt% of a solvent, 10 to 20 wt% of an antimicrobial agent, and 10 to 20 wt% of a binder onto the surface of the synthetic fiber web is one example.

Embodiments of the pigment solution may be repeated with the above-mentioned embodiment, so that the description is omitted.

The drying step (S400) is an example of heating and compressing the synthetic fiber web 10 while passing between the upper heating roller portion 300a and the lower heating roller portion 300b.

In addition, the drying step (S400) while heating and compressing the synthetic fiber web 10 while passing between the upper heating roller portion 300a and the lower heating roller portion 300b, the upper heating roller portion 300a and the lower heating roller portion. For example, drying the pigment solution applied to the synthetic fiber web 10 by spraying heated air from the outer peripheral surface of (300b).

More specifically, the drying step (S400) is a synthetic fiber web 10 while passing between the upper heating roller portion 300a and the lower heating roller portion 300b to the melting temperature of the synthetic fiber, that is to 265 ℃ ~ 285 ℃ For example, by heating and compressing the heated air heated to 120 ℃ ~ 150 ℃ to dry the pigment solution applied to the synthetic fiber web (10).

The drying step (S400) is to heat-compress the polyester fiber to the melting temperature of the polyester fiber 265 ℃ or more, that is, to 265 ℃ to 285 ℃ by heating and compressing the upper and lower surfaces of the synthetic fiber web 10 synthetic fiber web ( 10) That is, the scrubber can be compression molded to a thickness between 4mm and 6mm, which is designed, and to ensure the durability and elastic restoring force of the scrubber.

In addition, the drying step (S400) by spraying the heating air to the synthetic fiber web 10 with a plurality of heating air injection nozzles located on the outer peripheral surface of the upper heating roller portion 300a and the lower heating roller portion 300b, respectively. By allowing the heated air to penetrate evenly into the inside of the synthetic fiber web 10 heated and compressed, the pigment solution applied to the synthetic fiber web 10 is quickly dried, and at the same time, the drying operation is performed at the same time, thereby solidifying the compressed thickness. It is possible to accurately manufacture a synthetic web with a predetermined thickness.

On the other hand, the scrubber manufacturing method according to the present invention may further include a breathable hole forming step (S500) for forming a plurality of breathable holes penetrating the upper and lower surfaces of the synthetic fiber web 10 after the drying step (S400).

Breathing hole forming step (S500) is synthesized by heating the heating fin to a temperature higher than the melting temperature of the synthetic fiber web 10 in the state penetrating the synthetic fiber web 10 to melt and harden the synthetic fiber web 10 A breathable hole penetrating the upper and lower portions of the fibrous web 10 is formed.

Breathable hole forming step (S500) is to form a breathable hole penetrating the upper and lower surfaces of the synthetic fiber web 10 to reduce the drying time during use of the manufactured scrubber, melt and harden the synthetic fiber web 10 to breathable Since the hole is formed to increase the internal strength to increase the durability, it is possible to use in the shape of a circle without deformation of the shape for a period of 2 to 5 days, up to 7 days.

In addition, the scouring pad manufacturing method according to the invention may further comprise an antibacterial solution spraying step (S600), antibacterial solution curing step (S700).

Antibacterial solution spraying step (S600) is to increase the antibacterial effect of the scrubber by spraying the antimicrobial agent mixture to the synthetic fiber web 10 through the drying step (S400) or breathable hole forming step (S500).

When the antibacterial solution spraying step (S600) is 100 parts by weight of the synthetic fiber web 10, the antimicrobial agent is contained in 2 ~ 3wt%, the binder is contained in 40 ~ 60wt% by spraying the antimicrobial mixture mixed with each other to the synthetic fiber web (10) It is an example.

Embodiments of the antimicrobial agent mixed solution can be carried out in duplicate as mentioned above to omit it.

Antibacterial solution curing step (S700) is an example of curing the antimicrobial solution by heating the synthetic fiber web 10, the antimicrobial solution is sprayed to 120 ℃ ~ 150 ℃ in the heating chamber.

Antibacterial solution spraying step (S600) and antibacterial solution curing step (S700) to maximize the antimicrobial effect between the 2 to 5 days, up to 7 days to use the loofah prepared so that the loofah can be used cleanly without bacteria propagation. do.

On the other hand, the comparative test results for the examples and comparative examples of the scrubber prepared by the scrubber manufacturing method according to the present invention will be described in detail below.

Examples 1 to 3 and Comparative Example 1 of the present invention, but the same needle punch step (S200) and the same drying step (S400) with the same polyester hollow fiber to prepare a scrubber of 5mm thickness, the embodiment of the present invention 1 is a scouring pad prepared by spraying a pigment solution containing a pigment 8wt%, a coating 30wt%, a solvent 42wt%, an antibacterial 10wt% to the surface of the synthetic fiber web, the drying step (S400), Example 2 of the present invention Is a loofah prepared by spraying a pigment solution containing 8 wt% of a pigment, 40 wt% of a coating agent, 32 wt% of a solvent, 10 wt% of an antimicrobial agent, and 10 wt% of a binder onto the surface of a synthetic fiber web.

In addition, Example 3 of the present invention, when the synthetic fiber web 10 prepared under the conditions of Example 2 of the present invention to 100 parts by weight of the antimicrobial agent 2wt%, 40wt% of the binder contained in the synthetic fiber web (10) And spraying the antimicrobial agent mixture after spraying to) to prepare a loofah, Comparative Example 1 is spraying a pigment solution containing a pigment 9wt%, coating 29wt%, solvent 42wt%, antibacterial 10wt% to the surface of the synthetic fiber web And, it is a loofah prepared through the drying step (S400).

In addition, Comparative Example 2 forms a synthetic fiber web 10 having a thickness of 5 mm using only a needle punch, and includes 9 wt% of a pigment, 29 wt% of a coating agent, 42 wt% of a solvent, and 10 wt% of an antimicrobial agent in the synthetic fiber web 10 having a thickness of 5 mm. The pigment solution is sprayed onto the surface of the synthetic fiber web to spray 120-150 ° C. heating air to dry the pigment solution.

In each of the following examples, the dishwashing time is 20 minutes in each use, and the kitchen utensils such as dishes washed with dishes are prepared in the same manner.

Examples 1 to 3, Comparative Example 1, and Comparative Example 2 of the present invention, respectively, after 18 hours of use for 5 days, the residual bacteria after 2 hours of drying is less than 4.0 × 10 ⁴ CFU / mL all have a good antibacterial effect Confirmed.

However, Example 1 and Example 2 of the present invention, Comparative Example 1, Comparative Example 2 was confirmed that the bacteria remaining after more than 15 times of use for 5 days, each generated at 4.0 × 10 ⁴ CFU / mL or more, Example 3 That is, after spraying the antimicrobial mixed solution to the synthetic fiber web 10 and curing the antimicrobial mixed solution to prepare a loofah, the bacteria remaining after 18 days of use for 6 days was maintained at less than 4.0 × 10 ⁴ CFU / mL. It was confirmed.

Accordingly, Example 3 of the present invention was confirmed that the bacterial generation is minimized even when used more than 18 times for 6 days to increase the antibacterial effect by further spraying and curing the antimicrobial agent mixture.

In addition, in Examples 1 to 3 of the present invention, the water drainage did not occur after 15 times of use for 5 days, respectively, but Comparative Example 1 and Comparative Example 2 showed that the water drainage of dyeing occurred very finely after 9 times of use for 3 days. Confirmed.

In addition, Example 1 of the present invention was confirmed that the water drainage of the dye after the use of 16 ~ 18 times 5 days very fine, but in Example 2 and Example 3 of the present invention used 16 ~ 18 times 5 days No dripping occurred afterwards.

Thus, even with Example 1 alone, the problem does not occur when used for 5 days, it could be confirmed that the dripping of the loofah in Example 2 and Example 3 can be more surely prevented.

In addition, in Comparative Example 2, it was confirmed that deformation occurs in the thickness and shape of the scrubber and peeling occurred on the surface even when used 9 times for 3 days, but in Examples 1 to 3 and Comparative Example 1 of the present invention, 15 times for 5 days. It was confirmed that no peeling occurred on the surface even in use, and no deformation occurred in the thickness and shape of the scrubber.

That is, in Examples 1 to 3 and Comparative Example 1 of the present invention, the synthetic fiber web 10 is heated and compressed while passing between the upper heating roller part 300a and the lower heating roller part 300b. By heating the heated air from the outer peripheral surface of the portion 300a and the lower heating roller portion 300b, it is confirmed that the durability of the scrubber can be ensured by drying the pigment solution applied to the synthetic fiber web 10.

The present invention can reduce the manufacturing cost, and can be used for about 2 to 5 days and up to 7 days, so that consumers can freely replace it and use it cleanly, and solve the problems caused by bacteria and secure economical efficiency. Provide a loofah.

The present invention can be used cleanly with quick drying and antibacterial effect, and provides a scrubber that can be used safely without scratching the surface of the object to be washed when washing dishes and various kitchen utensils.

The present invention is not limited to the above-described embodiments, and various changes can be made without departing from the gist of the present invention, which is understood to be included in the configuration of the present invention.

10: synthetic fiber web 100: needle punch machine
200: pigment applicator 210: pigment solution injection unit
220: pigment solution supply unit 300: dryer
300a: upper heating roller part 300b: lower heating roller part
310: heating air injection unit 311: main euro
312: branch euro 320: heater
400: vent hole forming device 401a: rod heater
401b: side vent forming portion 410: vent hole forming portion
411: upper panel member 411a: second pin insertion portion
412: lower panel member 413: web support member
413a: first pin insertion portion 413b: pin through hole
420: lifting device 421: first lifting device
422: second lifting device 431, 432: heating fin
500: antimicrobial injector 510: antimicrobial injector
520: antimicrobial mixed solution supply 600: drying chamber
700: web feeder 710: feed roller

Claims (20)

A needle punching machine for needle punching a synthetic fiber web formed on the web forming machine;
A pigment applicator for applying a pigment solution to the surface of the synthetic fiber web which is needle punched with the needle puncher; And
It includes a dryer for drying the applied pigment solution,
The pigment solution is a scrubber manufacturing apparatus comprising a pigment 5 ~ 15wt%, coating agent 30 ~ 50wt%, solvent 35 ~ 45wt%, antibacterial 10 ~ 20wt%.
A needle punching machine for needle punching a synthetic fiber web formed on the web forming machine;
A pigment applicator for applying a pigment solution to the surface of the synthetic fiber web which is needle punched with the needle puncher; And
It includes a dryer for drying the applied pigment solution,
The pigment solution is a scrubber manufacturing apparatus comprising a pigment 5 ~ 15wt%, coating agent 20 ~ 40wt%, solvent 30 ~ 40wt%, antibacterial agent 10 ~ 20wt%, binder 10 ~ 20wt%.
The method according to claim 1 or 2,
Synthetic fiber yarn of the synthetic fiber web scrubber manufacturing apparatus, characterized in that the polyester hollow fiber having a restoring force.
delete The method according to claim 1 or 2,
The pigment applicator is a loofah manufacturing apparatus, characterized in that the spray device for spraying a pigment solution.
A needle punching machine for needle punching a synthetic fiber web formed on the web forming machine;
A pigment applicator for applying a pigment solution to the surface of the synthetic fiber web which is needle punched with the needle puncher; And
It includes a dryer for drying the applied pigment solution,
The dryer includes an upper heating roller part and a lower heating roller part for heating and compressing the synthetic fiber web that is heated to or above the melting temperature of the synthetic fiber web by a heater located therein. .
The method according to claim 6,
The upper heating roller part and the lower heating roller part is a scrubber manufacturing apparatus, characterized in that the heating air injection unit for injecting the heated air to the outer peripheral surface.
A needle punching machine for needle punching a synthetic fiber web formed on the web forming machine;
A pigment applicator for applying a pigment solution to the surface of the synthetic fiber web which is needle punched with the needle puncher;
A dryer for drying the applied pigment solution; And
And a ventilation hole forming apparatus for penetrating the synthetic fiber web dried by the dryer and heating the synthetic fiber web to a temperature higher than the melting temperature of the synthetic fiber web to form a ventilation hole.
The method according to claim 8,
The vent hole forming device,
An upper panel member protruding apart from the plurality of first heating fins on a lower surface thereof;
A lower panel member protruding from the plurality of second heating fins on an upper surface thereof;
A first elevating device for moving the upper panel member up and down;
A second elevating device for moving the lower panel member up and down; And
And a web support member positioned between the upper panel member and the lower panel member and having a synthetic fiber web mounted thereon and having a pin through hole through which the second heating fin passes.
The method according to claim 9,
The web support member has a first pin insertion portion which can be inserted at least a portion of the lower end of the first heating fin portion,
The upper panel member is a scrubber manufacturing apparatus, characterized in that the second pin insertion portion which can be inserted at least a portion of the upper end of the second heating fin portion.
The method according to claim 9,
The first heating fin portion and the second heating fin portion of the scrubber manufacturing apparatus, characterized in that the rod-shaped heater is located at each inner center, the plurality of side vent forming parts spaced apart from the outer circumferential surface is located in the form of a groove or a hole.
A needle punching machine for needle punching a synthetic fiber web formed on the web forming machine;
A pigment applicator for applying a pigment solution to the surface of the synthetic fiber web which is needle punched with the needle puncher;
A dryer for drying the applied pigment solution;
An antimicrobial injector for injecting an antimicrobial mixture containing an antimicrobial agent and a binder; And
A scrubber manufacturing apparatus comprising a drying chamber for drying the synthetic fiber web to which the antimicrobial agent mixture is applied.
delete A web molding step of opening a synthetic fiber yarn to form a web;
A needle punch step of needle punching the synthetic fiber web formed by the web forming step;
A pigment coating step of applying a pigment solution to the surface of the needle-punched synthetic fiber web in the needle punching step; And
A drying step of drying the applied pigment solution,
The pigment coating step is a scrubber manufacturing method comprising spraying a pigment solution containing 5 ~ 15wt% pigment, 30 ~ 50wt% coating agent, 35 ~ 45wt% solvent, 10 ~ 20wt% antibacterial agent to the surface of the synthetic fiber web.
A web molding step of opening a synthetic fiber yarn to form a web;
A needle punch step of needle punching the synthetic fiber web formed by the web forming step;
A pigment coating step of applying a pigment solution to the surface of the needle-punched synthetic fiber web in the needle punching step; And
A drying step of drying the applied pigment solution,
The pigment coating step is characterized by spraying a pigment solution containing 5 ~ 15wt% pigment, 20 ~ 40wt% coating agent, 30 ~ 40wt% solvent, 10 ~ 20wt% antibacterial agent, 10 ~ 20wt% binder to the surface of the synthetic fiber web Scrubber manufacturing method to use.
A web molding step of opening a synthetic fiber yarn to form a web;
A needle punch step of needle punching the synthetic fiber web formed by the web forming step;
A pigment coating step of applying a pigment solution to the surface of the needle-punched synthetic fiber web in the needle punching step; And
A drying step of drying the applied pigment solution,
The drying step is a scrubber manufacturing method characterized in that the synthetic fiber web is heated and compressed above the melting temperature of the synthetic fiber while passing between the upper heating roller portion and the lower heating roller portion.
The method according to claim 16,
The drying step is a scrubber manufacturing method characterized in that to dry the pigment solution applied to the synthetic fiber web by spraying heated air from the outer peripheral surface of the upper heating roller portion and the lower heating roller portion.
A web molding step of opening a synthetic fiber yarn to form a web;
A needle punch step of needle punching the synthetic fiber web formed by the web forming step;
A pigment coating step of applying a pigment solution to the surface of the needle-punched synthetic fiber web in the needle punching step;
A drying step of drying the applied pigment solution; And
After the drying step comprises a breathable hole forming step of forming a plurality of breathable holes penetrating the upper and lower surfaces of the synthetic fiber web,
The breathable hole forming step is to pass through the upper and lower portions of the synthetic fiber web by heating the heating fin to the temperature higher than the melting temperature of the synthetic fiber web in the state penetrating the synthetic fiber web to melt and then harden the synthetic fiber web A scrubber manufacturing method characterized by forming an air permeable hole.
A web molding step of opening a synthetic fiber yarn to form a web;
A needle punch step of needle punching the synthetic fiber web formed by the web forming step;
A pigment coating step of applying a pigment solution to the surface of the needle-punched synthetic fiber web in the needle punching step;
A drying step of drying the applied pigment solution;
An antimicrobial solution spraying step of spraying an antimicrobial mixed solution containing an antimicrobial agent and a binder onto the synthetic fiber web; And
Scrubber manufacturing method comprising the step of curing the antibacterial solution to cure the antimicrobial mixed solution sprayed on the synthetic fiber web.
A loofah prepared by the method of manufacturing a loofah of any one of Claims 14-19.

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