WO2009151202A1

WO2009151202A1 - Production method for a cosmetic application implement, and a cosmetic application implement

Info

Publication number: WO2009151202A1
Application number: PCT/KR2009/001127
Authority: WO
Inventors: 김윤회
Original assignee: (주)알엔디지케이알
Priority date: 2008-06-11
Filing date: 2009-03-06
Publication date: 2009-12-17
Also published as: KR20090128784A

Abstract

The present invention relates to a production method for a cosmetic application implement, and to a cosmetic application implement. More specifically, it relates to a production method for a cosmetic application implement having a rod (110) and having hairs (120) formed at the end of the rod (110). The technical essence of this production method lies in the fact that it comprises: a hair-spreading lay-out stage in which one end corresponding to the hairs (120) is laid out in such a way that its volume is relatively spread out in preparation for the completed shape when the rod (110) and the hairs (120) have been coupled together; an integral injection stage in which the shape laid out in the hair-spreading lay-out stage is produced by means of integral moulding by means of injection; and a hair-refining stage involving secondary processing of the injected article produced in the integral injection stage, into a shape which is thin enough to be able to bend and deform the end corresponding to the hairs (120) in a flexible fashion. This production method allows the cosmetic application implement to be produced rapidly and easily by means of a relatively straightforward process, and can increase productivity and reduce costs. The present invention also relates to a cosmetic application implement produced by means of this method.

Description

Manufacturing method of cosmetic applicator and cosmetic applicator

The present invention relates to a method for manufacturing a cosmetic applicator and a cosmetic applicator, and more particularly, to more easily produce a cosmetic applicator for applying cosmetics along the contours of the lips, eyes, and face to make makeup. The present invention relates to a cosmetic applicator manufactured by the method and the production method thereof.

Generally, brushes are cosmetic tools for applying liquid, powder, and solid cosmetics to the skin. These brushes include various kinds of brushes including powder brushes, fan brushes, eyebrow brushes, eye shadow brushes, and eyeliner brushes. There is a brush. In particular, the eyeliner brush is used to apply liquid or cake type eyeliner around the eyes, or to smear or rub after using the eyeliner pencil.

Such a brush generally has a form in which a hair member is assembled at the end of a cylindrical brush, more specifically, a hair brush for applying a cylindrical brush, liquid or powdered cosmetics, and fixing the hair member to the brush. It is composed of a fixing pin for making, it is manufactured by a method of pressing the fixing pin into the inside of the stand, or by directly pressing the hair member by punching.

In order to cut and align the hair member to join the brush bar and check the binding state and the alignment state of the hair member, most processes have to be made manually by an operator, and the eyeline brush of Korean Patent Laid-Open Publication No. 1999-64550 There was a difficulty in providing an expensive processing equipment such as a hair cutting device for a hair cutting device and a fixing pin processing device for an eyeline brush of Korean Laid-open Patent No. 1999-64551.

Recently, cosmetic applicators with more diverse structures have been developed and applied, and although the processing precision has been significantly improved compared to the prior art, the brush heads and the wool are separately manufactured as described above, and a plurality of hairs are aligned to be pressed into the brush bars. Only a cumbersome process of fixing by punching is a situation that a cosmetic cosmetic applicator of the brush type is manufactured.

The present invention devised to solve the problems as described above, can be quickly and easily manufactured by a simpler process to improve the productivity and reduce the cost of manufacturing a cosmetic applicator manufactured by the manufacturing method An object of the present invention is to provide an applied cosmetic applicator.

The present invention for achieving the object as described above, in the manufacturing method of the cosmetic applicator having a brush rod 110 and the hair 120 formed on the end of the brush rod 110, the brush rod 110 and the mother A hair extension design step of designing the one end portion 120 corresponding to the mother 120 to have an extended volume for the connected and completed shape; An integral injection molding step of integrally molding the shape designed in the mother expansion design step by injection; Method of manufacturing a cosmetic applicator comprising a; and the second step of the micro-finishing step of the one end portion corresponding to the hair 120 of the injection molding produced in the one-piece injection step in a thin shape of a flexible bending deformation degree; It is a technical point.

Here, in the one-piece injection step, one end corresponding to the hair 120 of the injection molding has a shape corresponding to a general fiber strand, or one end corresponding to the hair 120 of the injection molding has a plurality of forked shapes. It is preferable to mold so that.

In addition, in the one-piece injection step, it is also preferable that one end portion corresponding to the parent 120 of the injection molding is formed to have a plurality of forked shapes with a spaced interval through which liquid can be introduced.

In addition, the one-piece injection step, the liquid cosmetic is contained in the portion corresponding to the brush rod 110 of the injection molded into a shape formed with a groove portion to guide the flow out to one end side corresponding to the parent 120. desirable.

And, the finer step, it is preferably made by grinding the one end corresponding to the hair 120 of the injection molding produced in the integral injection step.

In addition, the mother micronizing step is preferably made by dissolving the outer surface portion by immersing one end portion corresponding to the mother 120 of the injection molded product produced in the integral injection step in a basic aqueous solution.

Here, in the one-piece injection step, it is preferable to injection molding the PBT (Polybutylene Terephthalate) material as a component.

In addition, the step of thinning, one end corresponding to the parent 120 of the injection molding is sequentially immersed from the distal end with a time difference, or immersed up to the connecting portion and the connecting rod 110 with a time difference in the upward movement and pointed It is preferable to process into a shape.

In addition, the step of thinning microfibers, it is also preferable to immerse one end portion corresponding to the parent 120 of the injection molding in a state inclined to one side to process a shape in which the inclined surface is formed.

And, in the step of finer, it is also preferable to process the shape of a plurality of inclined surface by immersing one end portion corresponding to the parent 120 of the injection molding in the inclined state to one side, and then inclined again to the opposite side.

In addition, it is made between the one-piece injection step and the micronization step, and cut one end corresponding to the hair 120 of the injection molding in the longitudinal direction from the end to a plurality of forked shape with a spaced interval to allow the inflow of liquid. It is also preferably configured to further include;

And the integral injection step is also preferably carried out by double injection molding the brush rod 110 and the parent 120.

In addition, the present invention is manufactured by the manufacturing method of the cosmetic applicator, the cosmetic applicator having a structure in which the brush rod 110 and the parent 120 is integrally formed to another technical gist.

In addition, the present invention is manufactured by the manufacturing method of the cosmetic applicator, the applicator 100 is formed integrally connected to the brush rod 110 and the parent 120; And the other end portion of the coating portion 100 is coupled, coupled to the upper end of the container containing the cosmetic is opened and closed the upper portion of the container and at the same time moving the coating portion 100 to the inside and outside the cover portion 200 The cosmetic applicator comprised including; is made into another technical summary.

According to the present invention, the cosmetic composition can be manufactured quickly and easily by a simple process of eroding one end of the hair into the basic solution after the injection molding of the structure having the shape of the brush and the hair connected together. Therefore, it is possible to improve productivity by reducing the time and manpower consumed in separately producing and assembling the rod, and it is not necessary to separately prepare a large number of equipment necessary for cutting and aligning the wool and joining the rod. There is an effect that can be reduced more.

In addition, it is suitable for applying to a cosmetic applicator having a structure in which a cap and a seal which seal a container containing cosmetics are used, as well as a demonstration for demonstrating the cosmetics on the lips or eyes of a consumer before making a purchase decision. As with the disposable cosmetic applicator, there is another effect that is more suitable for application to various types of cosmetic applicators having a more compact structure that is used only for the application of the application, without the complicated assembly process associated with the cap or container.

In addition, since it is possible to manufacture simpler and faster by one injection of the handle and the hair, the contact with the worker or the processing equipment is made in proportion to the process complexity and processing time in the process of cutting and aligning the hair and combining the hair with the handle. There is another effect of minimizing the increase in contamination, which can further improve hygiene.

In addition, as the brush and the hair are integrally injection molded, the hair is detached from the brush by any pressing force during use, or during care or care, to contaminate the cosmetics, or thereby to renew the whole cosmetics including other cosmetic applicators or containers. There is another effect of preventing the occurrence of the need to purchase.

In addition, since the brush rod and the wool are integrally manufactured by injection, the boundary between the brush rod and the hair shaft can not be realized by the existing manufacturing method as well as the shape that can be realized by the existing manufacturing method of combining the lead and the part of the wool. Another effect is that the cosmetic applicator can be manufactured in more various shapes, including an embodiment in which the adjacent portion has a smooth shape.

In addition, each of the steps of injection molding into a designated shape in the one-piece injection step and the process of immersing for a predetermined time at a predetermined depth in the step of minimizing can be easily realized by an automated process, and also transfers an object between each step. Process can also be implemented by an automated process, it is possible to implement the automation of the entire process in manufacturing a cosmetic applicator.

1-a flowchart showing a first embodiment of a method of manufacturing a cosmetic applicator according to the present invention

Figure 2-Schematic diagram showing a first embodiment of manufacturing a cosmetic applicator by applying the method of manufacturing a cosmetic applicator according to the present invention

Figure 3-Schematic diagram showing a second embodiment of manufacturing a cosmetic applicator by applying the manufacturing method of the cosmetic applicator according to the present invention

Figure 4-Schematic diagram showing a third embodiment of manufacturing a cosmetic applicator by applying the manufacturing method of the cosmetic applicator according to the present invention

5-Schematic diagram showing a fourth embodiment of manufacturing a cosmetic applicator by applying the method of manufacturing a cosmetic applicator according to the present invention

6-perspective view showing various embodiments of a cosmetic applicator according to the present invention

100: coating portion 110: brush rod

120: 200 200: cover

The manufacturing method of the cosmetic applicator according to the present invention is a manufacturing method of the cosmetic applicator having a rod-like brush rod 110, such as a cylindrical or cylindrical shape, and the hair 120 is formed at the end of the brush rod 110. Regarding, the cosmetic applicator having the structure as described above is implemented by a simple process consisting of a large expansion design step, an integral injection step, a micronizing step as shown in Figure 1 so that easier and faster manufacturing do.

In the hair extension design step, considering that the portion of the outer surface portion is removed by a physical method or a chemical reaction in the hair thinning step (described below), the brush rod 110 and the mother 120 is connected, the finished product The one-piece structure having a shape connected to the hair pole 110 and the hair 120 so that the length or the cross-sectional size of one end corresponding to the hair 120 has both an extended volume with respect to the shape of the hair 120 has a more extended volume. Design.

In the one-piece injection step, the injection molding according to the shape designed in the hair extension design step to actually manufacture the one-piece structure of the shape connected to the bristle 110 and the parent 120, the injection molded product and the bristle 110 If the connecting portion of the 120 has a structure continuously integrated with the brush 110 and the parent 120 without a separate connecting member is not limited to a specific shape.

And the injection molding method of the sole 110 and the hair 120 integrally, the injection molding method using a heterogeneous material may be applied as well as the normal injection molding method and the material or color of the brush.

The injection method using different dissimilar materials is called double injection. Herein, the double injection will be described in more detail by using two different resins or two different color resins using an injection machine or a core or slide structure having two injection devices and a rotating mechanism installed on a movable plate. It is a mold designed to be double-injection and filled with a secondary resin in the space between the first molded product and the second cavity (CAVITY).

The cavity on the primary side and the secondary side are correctly replaced, so there are few restrictions on the shape and wide range of product application, which makes it possible to diversify the design. In addition, by injecting at a time, the conventional injection molding is formed into two parts in two times, and the second process of welding or painting process is carried out to produce the product by one molding, thereby reducing the cost and of various designs. There is an advantage that can be produced.

Therefore, in the process of integrally injection molding the brush rod 110 and the parent 120, the brush rod and the simulation material and color may be formed differently by performing the double injection method as described above.

When the brush rod 110 and the hair 120 are manufactured integrally by injection, one end corresponding to the hair 120 of the injection molding has a shape corresponding to a general fiber strand, or has a plurality of forked shapes. For example, the outer diameter of the portion corresponding to the brush rod 110 and the mother 120 are the same as each other or have a simple straight bar shape extending in one direction with a difference corresponding to the range of 2mm or less, the needle rod of the injection molding Liquid cosmetics are contained in the portion corresponding to the 110, the groove formed to guide the flow to the one end side corresponding to the parent 120, including an embodiment formed with a bunch of the same shape as the conventional cosmetic applicator It can be manufactured without.

In addition, the boundary portion or adjacent portion between the lead rod 110 and the parent 120 is reduced to such an extent that the existing manufacturing method of punching or bonding a portion of the lead rod 110 and the parent 120 to each other is impossible. Including an embodiment having an outer diameter or a smooth curved surface, the manufacture of various shapes impossible by the existing manufacturing method may also be easily performed by only one injection.

In the step of thinning microfibers, one end portion corresponding to the hair 120 of the injection molded product produced in the integrated injection step may be flexibly deformed to a thin shape so as not to damage the skin during cosmetic application by physical or chemical methods. Processing.

In applying the physical processing method in the step of miniaturization, by cutting the one end portion corresponding to the parent 120 of the injection molding produced in the integral injection step in the transverse direction can be configured to have a columnar end shape. In order to realize a wider application area, one end portion corresponding to the mother 120 may be cut or ground tapered in one side or in various directions to have a pointed shape.

In applying the chemical processing method in the step of minimizing step, it comprises an embodiment to be made by dissolving the outer surface part by immersing one end portion corresponding to the mother 120 of the injection molded product produced in the integral injection step in a basic aqueous solution; Hereinafter, a method of manufacturing a cosmetic applicator and a cosmetic applicator according to the present invention to which such a chemical processing method is applied will be described in more detail with reference to the following drawings.

2, 3, 4, and 5 are schematic views showing first, second, third, and fourth embodiments of manufacturing a cosmetic applicator by applying a chemical processing method in the method of manufacturing a cosmetic applicator according to the present invention, respectively. to be.

In the integrated injection step, a material having a specific chemical resistance to the base, such as PBT (Polybutylene Terephthalate) material is weak, so as to be immersed in the basic aqueous solution in the later step of the micronizing step to dissolve the outer surface as a component Injection molding is preferable.

The PBT is a crystalline resin made by polymerizing DMT (Dimethyl Terephthalate) or TPA (Terephalic Acid) with 1,4-butane-diol as a monomer, and has a short crystallization rate due to fast crystallization rate, and has weather resistance, abrasion resistance, and heat resistance. It is excellent in the five general purpose engineering plastics (EP) material, which is widely applied in the mechanical field, but also has a weak chemical resistance against alkali (base).

In the mother micronization step, one end corresponding to the mother 120 of the injection molding produced in the integral injection step is a strong base such as sodium hydroxide (NaOH, aka caustic soda), KOH, Ca (OH) ₂ or It is immersed in a basic aqueous solution in which weak bases such as Mg (OH) ₂ and NH₄OH are dissolved.

A first embodiment of manufacturing a cosmetic applicator by applying the manufacturing method of the cosmetic applicator according to the present invention shown in Figure 2, and applying the manufacturing method of the cosmetic applicator according to the present invention shown in Figure 3 The second embodiment of manufacturing the applicator for the purpose of describing the present invention can be embodied as various embodiments in the manufacture of an integrated finished product of the same shape corresponding to the shape indicated by the dotted line.

In the first embodiment, the hair extension design step is designed to have a pointed shape having a size extended to a uniform width with respect to the standard shape as indicated by the dotted line, the shape determined in the hair extension design step in the integrated injection step The injection molding is integrally carried out, and in the step of minimizing, the end portion corresponding to the parent 120 of the injection molding is immersed in a basic aqueous solution for a predetermined time to dissolve the outer surface portion by the designed width to a standard shape as indicated by a dotted line. Processing.

In the second embodiment, the mother extension design stage is designed in a shape having a rectangular cross-section having a size that extends toward the distal end with respect to the standard shape as indicated by the dotted line, in the integrated injection stage in the mother extension design step The injection molding is integrally formed according to the determined shape, and in the step of minimizing, the standard shape as indicated by the dotted line by immersing one end part corresponding to the parent part 120 of the injection part sequentially from the distal end with time difference and dissolving the outer part by the designed width. Will be processed.

The first embodiment and the second embodiment are preferred applications to be applied to the case where the mother 120 has a conical shape, such as the first embodiment and the second embodiment. One end portion corresponding to 120 may be immersed in the vertical direction to simultaneously process the entire horizontal circumference of the outer surface portion, or may be sequentially processed with a time difference upward or downward.

When the mother 120 has a shape having an inclined surface on one side, a shape having a plurality of inclined surfaces, a rounded or chamfered shape of a corner, an elliptical shape rather than a circular shape, and a cross-sectional shape such as a square, etc., One end portion corresponding to 120 is immersed in a state inclined to one side and processed into a shape in which an inclined surface is formed, or is inclined in the opposite side to be immersed again so that a plurality of inclined surfaces are formed or chamfered or processed into the parent 120 of the injection molded product. It is preferable to process the rounded shape by immersing the corresponding one end in one side and then immersing a part from the basic aqueous solution at different angles.

A third embodiment of manufacturing a cosmetic applicator by applying the manufacturing method of the cosmetic applicator according to the present invention shown in FIG. 4 corresponds to the parent 120 of the injection molding as in the first and second embodiments. One end is not described as having a pointed shape as a whole, but has been described to describe a specific application of processing to have a pointed shape only a portion of the end portion while having a shape corresponding to the entire fiber or hair.

In the third embodiment, in the hair extension design step, the entire end portion corresponding to the hair 120 of the injection molding is designed to have a shape corresponding to a general fiber or hair strand, and in the integrated injection step, One end portion corresponding to the parent 120 is injection-molded so that one end portion corresponding to the parent 120 has a shape corresponding to a general fiber strand within a range that can be reliably manufactured by injection molding. The distal end of the injection molding can be processed into the same shape as above by immersing it in a basic aqueous solution at the same time or with a time difference upward or downward depending on its shape.

The fourth embodiment of manufacturing a cosmetic applicator by applying the manufacturing method of the cosmetic applicator according to the present invention shown in Figure 5, as shown in the first, second, third embodiment of the injection molding 120 The corresponding one end is described to describe a specific application example of processing to have a pointed shape toward the end side while having a number of parameters, rather than a single number of parameters.

In the fourth embodiment, as shown in Figure 5 before the step of minimizing, one end portion corresponding to the parent 120 of the injection molding is formed to have a plurality of forked shape with a spaced interval to allow the inflow of liquid In the case, if the injection molding to the shape having a plurality of branches is easy to be made, after the design in the shape of a plurality of branches in the hair extension design step, the branch designed in the hair extension design step in the integrated injection step It can be made by injection molding into a shape without any additional process.

In the case where it is difficult to make injection molding into a shape having a plurality of forks, it is designed in a simple shape having a pointed shape toward the distal side in the hair extension design step, and in the integrated injection step, a simple shape designed in the hair extension design step After easy injection molding, the end portion corresponding to the parent 120 of the injection molding can be made through a splitting step of processing in the longitudinal direction by cutting in the longitudinal direction from the end.

When the end portion corresponding to the mother 120 of the injection molding is formed into a plurality of forked shapes with a spaced interval through which the inflow of liquid may be introduced through the hair extension designing step and the integral injection step, the injection molding in the step of minimizing Depending on the shape of the end of the immersed in a basic aqueous solution at the same time or with a time difference in the upward direction, downward direction is processed into a brush shape having a large number of parameters.

In the manufacture of a brush shape having a large number of parameters, after the step of minimizing, the ends of the plurality of hairs are kept in a state where the ends of the plurality of hairs are densely packed with each other, or the PBT material is not melted. In the temperature atmosphere where the shape can be deformed by pressing, the ends of the plurality of hairs are fixed to each other in a state in which the ends of the hairs are fixed for a predetermined time, so that the ends of the hairs can be completed so that the ends of the hairs can be crowded even during a long time of use. Do.

The present invention is another technical gist of the cosmetic applicator manufactured by the manufacturing method of the cosmetic road tool having the configuration as described above, Figure 6 (a) to (c) in the consumer's skin before making a purchase decision A first embodiment of a cosmetic applicator according to the present invention is shown having a structure suitable for application to a demonstration or disposable cosmetic applicator for demonstrating cosmetics, or a pencil-type cosmetic device that is not fastened with a container. .

As shown in (a) to (c) of FIG. 6, the compact shape can be manufactured with a minimum process and cost, and accordingly, raw materials due to the use of a cosmetic applicator used for demonstration or disposable use can be obtained. It can further reduce consumption and adverse effects on the environment.

In the production of the demonstration, disposable, the handle 110, the outer diameter corresponding to the range of 2mm or more to 5mm or less so that the user can be easily applied in a state in which the user gripping with a finger without using other additional means , It is preferable to form a rod having a length corresponding to the range of 50mm or more to 100mm or less.

And, Figure 6 (d) is suitable for use for applying the eyeliner, while maintaining the combined state with the container as a cap of the container when the makeup has a structure capable of implementing the function of the cosmetic applicator according to the present invention A second embodiment of a cosmetic applicator is shown.

The second embodiment of the cosmetic applicator is composed of an applicator 100 and a cover part 200, the applicator 100 is manufactured by the manufacturing method of the cosmetic applicator, the brush rod 110 and The parent 120 has a structure in which the connection is formed integrally, the cover portion 200 has a shape that can be coupled to the opening of the container containing the cosmetic is coupled to the other end of the applicator 100, Simultaneously opening and closing the upper part, the user moves the applicator 100 to the inside and the outside of the container while holding the cover part 200 to perform application.

According to the manufacturing method of the cosmetic applicator and the cosmetic applicator according to the present invention, after integrally injection-molding a structure having a shape in which the brush rod 110 and the mother 120 are connected, one end corresponding to the mother 120 is formed. The cosmetic applicator can be manufactured quickly and easily by a simple process of dipping in a basic solution, thereby reducing the time and manpower consumed in the separate production and assembly of the brush 110 and the mother 120, thereby improving productivity. It is possible to improve, it is possible to further reduce the manufacturing cost because it is not necessary to separately provide a plurality of equipment necessary for cutting and aligning the parent 120 to the brush rod 110.

In addition, it is suitable to apply to a cosmetic applicator having a structure that is a cap and sealing the container 110 is coupled or integrally connected to the container containing cosmetics, cosmetics to the lips or eyes of the consumer before making a purchase decision It is more suitable for application to various types of cosmetic applicators with a more compact structure that is used only for application without the complicated assembly process of combining with a cap or container, such as a demonstration or disposable cosmetic applicator for demonstrating the .

In addition, since the brush rod 110 and the parent 120 can be manufactured more simply and quickly by one injection, the operator or the worker is in proportion to the process complexity and processing time in the process of cutting and aligning the wool and coupling the brush to the brush rod. The contact with the processing equipment is made and the contamination is minimized, so that the hygienic aspects can be further improved.

In addition, as the brush 110 and the hair 120 is integrally injection molded, the hair is separated from the handle by any pressing force during use or care and management to contaminate cosmetics, or other cosmetic applicators or It is possible to prevent the occurrence of a new purchase of the whole cosmetics, including the container.

On the other hand, since the material and the color of the brush 110 and the hair 120 may be produced differently through the double injection molding method, the characteristics of the hair and the hair according to the characteristics of the cosmetic or the user's needs, etc. There is an advantage that can be produced in various combinations of cosmetic applicator.

In addition, as the brush rod 110 and the parent 120 are integrally manufactured by injection molding, the shape of the brush rod 110 and the parent 120 can be realized by the conventional manufacturing method of coupling and connecting a part of the brush rod and the wool to each other. It is possible to manufacture a cosmetic applicator in a more diverse shape, including an embodiment in which the boundary or the adjacent portion of the stem and hair shaft to the extent that can not be easily.

In the above described a preferred embodiment of the present invention has been described, but the present invention is not limited to the above-described embodiment, it is widely applicable to cosmetics including lip gloss, lipstick, eyeliner, eye brush, ball touch, concealer Of course, in the claims and the detailed description of the present invention together with the embodiments in which the above embodiments are simply combined with the conventionally known art, the technology that can be used by those skilled in the art to which the present invention pertains can be used. Of course, the scope should also be included.

Claims

In the manufacturing method of the cosmetic applicator having a brush rod 110 and the hair 120 formed at the end of the brush rod 110,

Hair extension design step of designing so that the end portion corresponding to the mother 120 has an expanded volume for the completed shape, the brush rod 110 and the mother 120 is connected;

An integral injection molding step of integrally molding the shape designed in the mother expansion design step by injection; And

A micro-finishing step of secondary processing of one end portion corresponding to the mother 120 of the injection molded product prepared in the integrated injection step into a thin shape that can be flexibly deformed;

Method for producing a cosmetic applicator characterized in that it comprises a.
According to claim 1, wherein the integrated injection step,

One end corresponding to the parent 120 of the injection molded product has a shape corresponding to the general fiber strands.
According to claim 1, wherein the integrated injection step,

One end corresponding to the parent 120 of the injection molding method of producing a cosmetic applicator, characterized in that it has a forked shape.
According to claim 1, wherein the integrated injection step,

One end portion corresponding to the parent 120 of the injection molding method of producing a cosmetic applicator, characterized in that it has a plurality of forked shape with a spaced interval to allow the inflow of liquid.
According to claim 1, wherein the integrated injection step,

Production of a cosmetic applicator, characterized in that the liquid cosmetic is contained in a portion corresponding to the brush rod 110 of the injection molded into a shape formed with a groove portion to guide the flow out to one end side corresponding to the parent 120 Way.
The method of claim 1, wherein the micronization step,

Method of producing a cosmetic applicator, characterized in that the tapered end portion corresponding to the hair 120 of the injection molded product produced in the integral injection step.
The method of claim 1, wherein the micronization step,

Method for producing a cosmetic applicator, characterized in that the one end portion corresponding to the parent 120 of the injection molded product produced in the integral injection step is made by dissolving the outer surface portion.
According to claim 7, wherein the integrated injection step,

A method for producing a cosmetic applicator, characterized in that the injection molding with a PBT (Polybutylene Terephthalate) material as a component.
The method of claim 7, wherein the micronization step,

One end portion corresponding to the parent 120 of the injection molding is sequentially immersed from the distal end with a time difference, or moved up to the time difference in the state immersed to the connecting portion with the brush rod 110, characterized in that the processing into a pointed shape Method for producing a cosmetic applicator.
The method of claim 7, wherein the micronization step,

Method of manufacturing a cosmetic applicator characterized in that the end portion corresponding to the parent 120 of the injection molding is immersed in one side inclined state and processed into a shape in which an inclined surface is formed.
The method of claim 7, wherein the micronization step,

After immersing one end portion corresponding to the parent 120 of the injection molded product to the inclined state to one side, inclined to the opposite side and immersed again to process a shape in which a plurality of inclined surfaces are formed.
The method of claim 7, wherein

It is made between the one-piece injection step and the micronization step, the end portion corresponding to the parent 120 of the injection molding in the longitudinal direction from the end to the processing space into a plurality of forked with a spacing interval to allow the inflow of liquid Partitioning step;

Method for producing a cosmetic applicator characterized in that it further comprises a.
According to claim 1, wherein the integrated injection step,

Method for producing a cosmetic applicator, characterized in that performed by double injection molding the brush rod 110 and the hair 120.
The cosmetic applicator according to any one of claims 1 to 13 is manufactured by the manufacturing method of the cosmetic applicator, characterized in that the brush rod 110 and the hair 120 has a structure integrally connected.
According to claim 1 to claim 13, which is manufactured by the manufacturing method of one cosmetic applicator, the applicator 100 is integrally formed with the bristles 110 and the hair 120; And

A lid portion 200 coupled to the other end of the coating portion 100 and coupled to an upper end of a container in which cosmetics are accommodated to open and close the upper portion of the container and simultaneously move the coating portion 100 to the inside and the outside;

Cosmetic applicator, characterized in that comprising a.