WO2020091275A1 - Device and method for removing scratches from plastic - Google Patents

Device and method for removing scratches from plastic Download PDF

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Publication number
WO2020091275A1
WO2020091275A1 PCT/KR2019/013641 KR2019013641W WO2020091275A1 WO 2020091275 A1 WO2020091275 A1 WO 2020091275A1 KR 2019013641 W KR2019013641 W KR 2019013641W WO 2020091275 A1 WO2020091275 A1 WO 2020091275A1
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WO
WIPO (PCT)
Prior art keywords
plastic
polishing
abrasive
polishing pad
support member
Prior art date
Application number
PCT/KR2019/013641
Other languages
French (fr)
Korean (ko)
Inventor
이규동
Original Assignee
이규동
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020180133799A external-priority patent/KR102001370B1/en
Priority claimed from KR1020180133795A external-priority patent/KR101991251B1/en
Application filed by 이규동 filed Critical 이규동
Publication of WO2020091275A1 publication Critical patent/WO2020091275A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
    • B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/02—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery
    • B24D13/08—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery comprising annular or circular sheets packed side by side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/20—Mountings for the wheels

Definitions

  • the present invention relates to an apparatus and method for removing plastic scratches.
  • Plastic is highly moldable, light, and relatively inexpensive, so it has high practicality, and is used in many fields such as industrial, household goods, personal goods, and automobile-related goods. However, it has weak wear resistance and is vulnerable to impact and scratches. Do. In particular, in the case of a household appliance such as a vacuum cleaner or a portable product such as a tumbler, it is common that a plastic material is adopted for weight reduction, and as the number of uses and usage increases, the number of scratches on the product increases and the user's satisfaction decreases.
  • a flaw filling agent has been proposed that can fill the surface of a plastic material product such as Korean Patent Publication No. 10-1788146.
  • a conventional technique has a problem in that the surface is not uniform due to the filling agent treatment, so that the satisfaction is lowered or the filling agent falls off and the filling operation must be performed again.
  • the processing method is complicated and takes a long time.
  • the embodiments of the present invention have been proposed to solve the above problems, and are intended to provide a plastic flaw removing apparatus and method capable of removing flaws on a plastic surface.
  • the abrasive is buried on the surface, and abrasives capable of removing scratches on the plastic surface by friction with the plastic surface;
  • a driving unit providing a driving force for rotating the polishing unit;
  • a shaft portion penetrating through the abrasive portion and connected to the driving portion to function as a rotation center of the abrasive portion, wherein the abrasive portion includes a plurality of abrasive pads superimposed so as to be in close contact with each other, and the abrasive pad is a plurality of cotton yarns.
  • a plurality of fabrics are formed by overlapping, the fabrics are melted, and the plurality of fabrics constituting the polishing pad are coupled so as not to be separated from each other by a binding member provided around a center through which the shaft passes, and the polishing pads
  • the circumferential portion is provided in a state in which the binding of the cotton yarns constituting the fabric is released, and the disengagement of the cotton yarns constituting the fabric is performed by abrasive processing after the polishing portion is coupled to the driving portion, and the abrasive is water, hydrogen 1000 and 3000 room compounds containing treated hard naphtha and crystalline silica
  • a plastic scratch removal device which is a mixed solution of de, may be provided.
  • the binding member may be provided with a seal plastic removal device.
  • the polishing process may be provided with a plastic scratch removal device that rubs the circumferential surface of the polishing portion on a polishing member having a roughness of 300 to 2600.
  • the shaft portion the shaft passing through the polishing pad in the thickness direction;
  • a first support member supporting a free end side of the polishing pad;
  • a second support member supporting a fixed end side of the polishing pad, wherein the polishing pad may be provided with a plastic scratch removal device compressed by a first support member and a second support member.
  • the first support member may be provided with a plastic scratch removal device that is a cap nut.
  • the shaft is formed with a thread on at least part of the circumference, and the shaft portion further includes a nut fastened to the thread, wherein the shaft portion is coupled to the thread with the nut and the second support member coupled to the thread.
  • a plastic scratch removal device to be coupled by fastening the cap nut may be provided.
  • the driving unit may be provided with a plastic scratch removal device that is a pneumatic tool that is provided with a pneumatic force to provide a driving force.
  • the mixing ratio of the 1000-room compound and the 3000-room compound may be provided with a plastic scratch removal device having a ratio of 1: 0.8 to 1: 1.2.
  • the abrasive is buried on the surface, and abrasives capable of removing scratches on the plastic surface by rubbing with the plastic surface
  • a driving unit providing a driving force for rotating the polishing unit
  • a plastic flaw removing apparatus using a plastic flaw removing apparatus including a shaft portion penetrating through the abrasive portion and connected to the driving portion to function as a rotation center of the abrasive portion, the method comprising: preparing an abrasive; Applying the abrasive to the polishing portion; The driving portion is rotated by the polishing portion, the polishing portion is rubbed against the plastic surface to remove the scratches on the plastic surface by polishing the plastic surface, the polishing portion includes a plurality of polishing pads overlapped to be in close contact with each other.
  • the polishing pad is formed by overlapping a plurality of fabrics made of cotton yarn, and the fabrics are melted, and the plurality of fabrics constituting the polishing pads are not separated from each other by a binding member provided around a center through which the shaft passes. And the circumferential portion of the polishing pad is provided in a state in which the cotton yarns constituting the fabric are disengaged, and the disengagement of the cotton yarns constituting the fabric is subjected to polishing after the abrasive portion is coupled to the driving part.
  • the abrasive is water, hydrotreated hard naphtha. And a solution of removing plastic scratches, which is a solution of a mixture of 1000 rooms and 3000 rooms containing crystalline silica.
  • a plastic scratch removal method may be provided, further comprising removing residual scratches on the plastic surface by flame treatment on the plastic surface.
  • the flame temperature of the flame treatment may be provided with a plastic scratch removal method of 1000 °C to 1300 °C.
  • a plastic scratch removal method may be provided in which the rotational speed of the polishing portion by the driving unit is 23000 rpm.
  • the binding member may be provided with a method of removing a plastic scratch that is a seal.
  • the polishing process may be provided with a method of removing plastic scratches by rubbing the circumferential surface of the polishing portion on a polishing member having a roughness of 300 to 2600.
  • the shaft portion the shaft passing through the polishing pad in the thickness direction; A first support member supporting a free end side of the polishing pad; And a second support member supporting a fixed end side of the polishing pad, wherein the polishing pad is provided with a method for removing plastic scratches compressed by the first support member and the second support member.
  • the first support member may be provided with a method for removing plastic scratches that are cap nuts.
  • the shaft is formed with a thread on at least part of the circumference, and the shaft portion further includes a nut fastened to the thread, wherein the shaft portion is coupled to the thread with the nut and the second support member coupled to the thread.
  • a method of removing plastic scratches to be joined by fastening the cap nut may be provided.
  • the driving unit may be provided with a method for removing plastic scratches, which are pneumatic tools that provide driving force by receiving pneumatic pressure.
  • a method for removing plastic scratches may be provided in which the mixing ratio of the 1000-room compound and the 3000-room compound is 1: 0.8 to 1: 1.2.
  • Plastic flaw removing apparatus and method according to embodiments of the present invention has the advantage of being able to remove the flaws on the plastic surface.
  • FIG. 1 is a perspective view schematically showing the configuration of a plastic scratch removal apparatus according to an embodiment of the present invention.
  • FIG. 2 is a perspective view of the abrasive part of FIG. 1 combined.
  • FIG. 3 is a perspective view showing a state before the polishing part is polished after the polishing part, the shaft part, and the driving part of FIG. 1 are assembled.
  • FIG. 4 is a view showing a state in which the polishing unit of FIG. 1 is polished.
  • Figure 5 is a flow chart showing a plastic scratch removal method according to an embodiment of the present invention.
  • FIG. 6 is a view showing a state in which abrasive is applied to the abrasive portion of FIG. 1.
  • FIG. 7 is a view showing a state in which the abrasive portion of FIG. 1 is rotated and the abrasive portion is rubbed against the plastic surface to remove scratches on the plastic surface.
  • FIG. 8 is a view showing the appearance of the plastic product before the surface treatment by the plastic scratch removal device of FIG. 1 and the plastic scratch removal method of FIG.
  • 9 is an example of use showing the appearance of a plastic product surface-treated by the plastic scratch removal apparatus of FIG. 1 and the plastic scratch removal method of FIG. 5.
  • FIG. 1 is a perspective view schematically showing the configuration of a plastic scratch removal apparatus according to an embodiment of the present invention
  • FIG. 2 is a perspective view of the abrasive part of FIG. 1
  • FIG. 3 is an abrasive part, the shaft part and the drive part of FIG. 1 assembled After it is polished, it is a perspective view showing a state before the polishing part is polished
  • FIG. 4 is a view showing a state in which the polishing part of FIG. 1 is polished.
  • the plastic flaw removing device 1 can be understood as a device capable of removing a flaw formed on a plastic surface through a predetermined treatment process.
  • plastic is a material having plasticity, and can be understood as various materials such as PP, PE, and ABS.
  • scratches on the plastic surface may be understood as a deformation on the surface that is acquired differently from the initial state of the product such as stains and scratches.
  • the plastic flaw removing apparatus 1 can maintain a state where the abrasive 50 is buried on the surface and rubs against the plastic surface to remove flaws formed on the plastic surface 10 ),
  • a driving unit 20 providing a driving force for rotating the polishing unit 10, and a shaft unit 30 penetrating through the polishing unit 10 and connected to the driving unit 20 to function as a rotation center of the polishing unit 10 ).
  • the polishing portion 10 includes a polishing surface composed of a plurality of yarn bundles in an unfolded state, and may be formed of a plurality of polishing pads 110 overlapped to be in close contact with each other.
  • the abrasive portion 10 is a component capable of removing a flaw by directly rubbing with a flaw formed on a plastic surface, and the abrasive surface may be understood as a circumferential surface or an upper surface of the cylindrical abrasive portion 10.
  • the polishing pad 110 may be provided in a circular plate shape, and a plurality of polishing pads 110 may overlap each other to form the polishing portion 10. In the present exemplary embodiment, three polishing pads 110 are overlapped to form the polishing unit 10 as an example, but the number of polishing pads 110 is not limited thereto.
  • the polishing pad 110 may have a plurality of fabrics 112 formed of cotton yarns overlapped, and a through hole 114 may be formed in the center of each of the plurality of fabrics 112.
  • the number of fabrics constituting the polishing pad 110 may be 39, but is not limited thereto.
  • the fabric 112 may be provided as a single layer of fusion.
  • the fusion is a cotton fabric raised by weaving cotton spun yarn with plain weave or twill, and it can be understood that the weft is thicker than the warp and has a higher density on the warp side.
  • the velvet is a soft, soft fabric that is woven from cotton wool or woven with twill, a softer abrasive surface can be obtained by abrasive processing, which will be described later, when the fabric 112 is provided as a melt. .
  • Each fabric 112 may also be provided in a circular plate shape, whereby a circular plate-shaped polishing pad 110 may be provided.
  • the thickness of each fabric 112 may be provided from 0.4 mm to 1 mm, preferably 0.7 mm. That is, the diameter of the cotton yarn of the velvet provided as the fabric 112 may be provided as 0.4 mm to 1 mm.
  • the polishing surface of the polishing portion 10 can be provided as an aggregate of threads having a thickness of 0.4 mm to 1 mm, and accordingly the polishing portion 10 contains an abrasive having a special composition used in this embodiment. You can keep one state for a long time.
  • the plurality of fabrics 112 constituting the polishing pad 110 may be coupled so as not to be separated from each other by a binding member 116 provided around the center of the through hole 114 through which the shaft portion 30 passes.
  • the binding member 116 may be a thread
  • a plurality of fabrics 112 provided as fusions may be combined so as not to be separated from each other by being sewn with a thread.
  • the plurality of fabrics 112 is provided with a through hole 114 through which the shaft 310 can penetrate, and after the through holes 114 are stacked with each other to form concentricity, the circumference of the through hole 114 is It can be sewn along.
  • the inside of the binding member 116 can be stably maintained in a state in which the weft yarn and the warp yarn are combined, and accordingly, the polishing portion 10 It can be firmly coupled to the shaft portion 30.
  • polishing unit 10 having such a configuration is coupled to the driving unit 20 in a state in which a plurality of polishing pads 110 formed by combining a plurality of fabrics 112 are combined as shown in FIG. 3, FIG. It can be formed by abrasive processing using a polishing member 40, as shown in 4.
  • the polishing pad 110 formed by combining a plurality of fabrics 112 is in close contact with each other by the first support member 320 and the second support member 330 of the shaft portion 30. It can become a state. Details of the first support member 320 and the second support member 330 of the shaft 30 will be described later.
  • the circumferential surface of the polishing portion 10 may be polished to include a polishing surface composed of a bundle of a plurality of threads in a state in which the polishing portion 10 is released.
  • the polishing portion 10 is polished by using the polishing member 40, and thus the polishing pad 110 ).
  • the spacing between each of the cotton yarns constituting the polishing pad 110 may be widened.
  • the fiber strands constituting the cotton yarn may be released through the polishing process. Accordingly, the surface area of the cotton yarn is increased, and the special abrasive of the present embodiment used for removing plastic scratches can be more stably maintained.
  • the composition of the special abrasive of this embodiment will be described later.
  • Such a polishing process may be performed before the plastic scratch removal operation, and accordingly, the plastic scratch removal operation may be performed in a state in which the cotton yarns constituting the fabric 112 are released.
  • the polishing process using the polishing member 40 may mean an operation of rotating the polishing unit 10 while the circumferential surface of the polishing pad 110 is in contact with the polishing member 40.
  • the polishing member 40 may be sandpaper having a roughness of 300 to 2600, but is not limited thereto.
  • the polishing member 40 may be a Brisol brush having a roughness of 300 to 2600.
  • Polishing may include primary polishing and secondary polishing.
  • the primary polishing process may be an operation of rubbing the circumferential surface of the polishing pad 110 on the polishing member 40 having a roughness of 400
  • the secondary polishing processing may include polishing pad on the polishing member 40 having a roughness of 2500. It may be an operation to rub the circumferential surface of (110). A smoother circumferential surface can be obtained through two polishing operations.
  • cotton yarns that are disengaged by the binding member 116 provided around the center of the through hole 114 in the polishing pad 110 may be coupled so as not to be separated from each other.
  • the polishing surface of the polishing portion 10 can be brought into a substantially uniform roughness state.
  • the length of each cotton yarn forming the polishing surface from the center of the polishing pad 110 may be different due to the characteristics that the fabric 112 constituting the polishing pad 110 is provided by fusion, but the above-described polishing Through processing, the ends of cotton yarns of different lengths are worn out, so that a polished surface having a uniform surface can be formed.
  • the driving unit 20 may be a rotating device that provides driving force for rotating the polishing unit 10.
  • the driving unit 20 may be provided as a pneumatic tool that provides driving force by receiving pneumatic pressure, and may include a chuck 210 that serves to clamp and support the shaft portion 30 at one end.
  • the driving unit 20 is not limited thereto, and other devices such as a motor may be used as the driving unit 20.
  • the shaft portion 30 is fixed to the shaft 310 penetrating the polishing pad 110 in the thickness direction, the first support member 320 supporting the free end side of the polishing pad 110, and the polishing pad 110 A second support member 330 supporting the short side may be included. At this time, the first support member 320 and the second support member 330 may be provided to be able to compress the central portion of the polishing pad 110.
  • the first support member 320 is provided as a cap nut, the first head portion 322 having a larger diameter than the through hole 114 formed in the polishing pad 110, and the first head portion ( 322) may include a first extension 324 provided in an extended form. Accordingly, the first extension portion 324 penetrates through the through hole 114 of the polishing pad 110, so that the first head portion 322 is in contact with the surface located on the free end side of the polishing pad 110, , The free end side of the polishing pad 110 may be fixed by the first support member 320. Also, a thread may be formed in the first extension portion 324.
  • the first support member 320 is described as a cap nut, but the spirit of the present invention is not limited thereto.
  • the second support member 330 has a second head portion 332 having a larger diameter than the through hole 114 formed in the polishing pad 110 and a predetermined length extending from the second head portion 332 and extending.
  • a second extension portion 334 having a gradually decreasing cross-sectional area as it goes in the direction may be included.
  • a second through hole 336 having a diameter larger than the shaft 310 may be formed in the center of the second support member 330.
  • the distance between the first head 322 of the first support member 320 and the second head 332 of the second support member 330 is set to be less than or equal to the thickness of the polishing pad, so that the first support member The 320 and the second support member 330 may compress the central portion of the polishing pad 110.
  • a thread may be formed on at least a portion of the circumferential surface of the shaft 310, and the shaft portion 30 may include a nut 340 fastened to the thread formed on the shaft 310.
  • the first extension portion 324 of the first support member 320 penetrates the through hole 114 of the polishing pad 110 and the portion where the thread of the shaft 310 is formed is the second of the second support member 330
  • the through hole 334 may be penetrated. Accordingly, the threads formed on the shaft 310 are fastened to the threads formed inside the first support member 320 so that the abrasive portion 10 can be fixed by the shaft portion 30.
  • FIG. 5 is a flow chart showing a plastic scratch removal method according to an embodiment of the present invention
  • FIG. 6 is a view showing a state in which abrasive is applied to the abrasive portion of FIG. 1
  • FIG. 7 is a rotating abrasive portion of FIG. 1, It is a view showing how the scratches on the plastic surface are removed by rubbing the abrasive part on the plastic surface.
  • the plastic surface scratch removal method comprises the steps of preparing an abrasive (S10) and applying the abrasive 50 to the polishing pad 10 (S20) ), Polishing the plastic surface (S30), and heat treating the plastic surface (S40).
  • the abrasive used for removing the surface scratches of the plastic is abrasive 50
  • abrasive 50 is water, hydrogenated hard naphtha and crystalline silica containing 1000 room compound (1000 sand compounds) and 3000
  • the solution may be a mixture of room compounds (3000 sand compounds).
  • a 1000-room compound can be understood as an abrasive containing particles having a size such that a cube having a width, a height, and a height of 1 cm and a volume of 1 cm 3 is filled with 1000 particles.
  • the 3000-room compound can be understood as an abrasive containing particles having a size that can be filled with 3,000 particles in a cube having a width of 1 cm and a volume of 1 cm 3 , respectively.
  • the mixing ratio of the 1000-part compound and the 3000-part compound constituting the abrasive may be 1: 0.8 to 1: 1.2.
  • the abrasive 50 prepared as described above may be stored in a predetermined container, and may be applied to the abrasive portion 10 as shown in FIG. 6 (S20).
  • the abrasive portion 10 is rotated with at least a portion of the abrasive pad 110 coated with the abrasive 50 in contact with the plastic surface, thereby causing the abrasive pad 110 to rub against the plastic surface, thereby making the plastic Surface scratches may be removed (S30).
  • This process can also be called a plastic surface polishing operation.
  • the rotation speed of the polishing unit 10 may be 23000rpm.
  • the flame temperature of the flame treatment may be 1000 °C to 1300 °C.
  • the plastic surface may be finely melted, whereby fine scratches remaining on the plastic surface may be removed.
  • such a flame treatment process may be performed in advance before the plastic surface polishing operation. For example, in the case of a relatively deeply grooved scratch, the depth of the scratch can be deformed relatively low through a flame treatment in advance, and then the flaw can be completely improved by performing a plastic surface polishing operation.
  • FIG. 8 is a view showing the appearance of the plastic product before the surface treatment by the plastic scratch removal device of Figure 1 and the plastic scratch removal method of Figure 5
  • Figure 9 is a plastic scratch removal device of Figure 1 and the plastic scratch of Figure 5 This is an example of the use of a plastic product that has been surface treated by a removal method. 8 and 9, it can be seen that the surface of the plastic product of FIG. 9, which has been surface treated by the plastic scratch removal method, is smooth.
  • the plastic flaw removing apparatus is a surface treatment of a plastic product having a scratch or flaw by abrasive processing, and thus a flaw on the plastic surface can be removed to obtain a smooth and uniform plastic surface.
  • the processing method is simple, so that the scratches can be quickly removed.
  • Item 1 includes a polishing unit capable of maintaining a state in which abrasive is buried on the surface and rubbing against the plastic surface to remove scratches on the plastic surface; A driving unit providing a driving force for rotating the polishing unit; And an axial portion penetrating through the abrasive portion and connected to the driving portion to function as a rotation center of the abrasive portion, wherein the abrasive portion includes a plurality of abrasive pads superimposed so as to be in close contact with each other, and the abrasive pad is a plurality of fabrics made of cotton yarn being superimposed.
  • the fabric is melted, and a plurality of fabrics constituting the polishing pad are coupled so as not to be separated from each other by a binding member provided around a center through which the shaft passes, and the circumference of the polishing pad is combined with cotton yarns constituting the fabric It is provided in the released state, and the uncoupling of the cotton yarns constituting the fabric is performed by abrasive processing after the abrasive part is bonded to the driving part, and the abrasive is a 1000-port compound containing water, hydrogenated hard naphtha and crystalline silica. It is a plastic scratch removal device, which is a solution of 3000 rooms compound.
  • Item 2 is the plastic scratch removal device of item 1, wherein the binding member is a seal.
  • Item 3 is the plastic scratch removal apparatus according to item 1 to item 2, wherein abrasive processing rubs the circumferential surface of the abrasive portion on a polishing member having a roughness of 300 to 2600.
  • Item 4 the shaft portion, the shaft passing through the polishing pad in the thickness direction; A first support member supporting a free end side of the polishing pad; And a second support member supporting a fixed end side of the polishing pad, wherein the polishing pad is a plastic scratch removal device according to items 1 to 3 that is compressed by the first support member and the second support member.
  • Item 5 is the plastic flaw removing device of items 1 to 4, wherein the first support member is a cap nut.
  • the shaft is formed with a thread on at least a portion of the circumference, the shaft portion further comprises a nut that is fastened to the thread, the shaft portion is coupled by screw and cap nut fastened with the nut and the second support member coupled to the thread It is a device for removing plastic scratches of items 1 to 5.
  • Item 7 is a plastic flaw removing device of items 1 to 6, which is a pneumatic tool that provides a driving force by receiving air pressure.
  • Item 8 is the plastic scratch removal device according to item 1 to item 7, wherein the mixing ratio of the 1000 room compound and the 3000 room compound is 1: 0.8 to 1: 1.2.
  • Item 9 includes a polishing unit capable of maintaining a state in which abrasive is buried on the surface and rubbing against the plastic surface to remove scratches on the plastic surface; A driving unit providing a driving force for rotating the polishing unit; And a plastic flaw removing apparatus using a plastic flaw removing apparatus including a shaft portion penetrating through the abrasive portion and connected to a driving portion to function as a rotation center of the abrasive portion, the method comprising: preparing an abrasive; Applying an abrasive to the polishing portion; The polishing unit is rotated by the driving unit, and the polishing unit is rubbed against the plastic surface to remove the scratches of the plastic surface by polishing the plastic surface.
  • the polishing unit includes a plurality of polishing pads overlapped to be in close contact with each other, and the polishing pad A plurality of fabrics composed of cotton yarns are formed by overlapping, the fabrics are melted, and the plurality of fabrics constituting the polishing pads are combined so as not to be separated from each other by a binding member provided around a center through which the shaft passes, and the polishing pads
  • the circumferential portion is provided in a state in which the binding of the cotton yarns constituting the fabric is released, and the disengagement of the cotton yarns constituting the fabric is achieved by abrasive processing after the abrasive portion is coupled to the driving portion, and the abrasive is water, hydrotreated hard naphtha.
  • crystalline silica containing 1000 and 3,000 compound It is a method of removing the scratches of the plastic solution.
  • Item 10 is the plastic scratch removal method of item 9, further comprising the step of removing the residual scratches on the plastic surface by flame treatment on the plastic surface.
  • Item 11 is a method for removing plastic scratches of items 9 to 10 in which the flame temperature of the flame treatment is 1000 ° C to 1300 ° C.
  • Item 12 is the method for removing plastic scratches of items 9 to 11, wherein the rotational speed of the polishing section by the driving unit is 23000 rpm.
  • Item 13 is a method for removing the plastic scratches of items 9 to 12 where the binding member is a seal.
  • Item 14 is the method of removing the plastic scratches of items 9 to 13, wherein abrasive processing is to rub the circumferential surface of the abrasive part on a polishing member having a roughness of 300 to 2600 rooms.
  • Item 15 the shaft portion, the shaft passing through the polishing pad in the thickness direction; A first support member supporting a free end side of the polishing pad; And a second support member supporting a fixed end side of the polishing pad, wherein the polishing pad is a method for removing plastic scratches of items 9 to 14 that are compressed by the first support member and the second support member.
  • Item 16 is the method for removing plastic scratches of items 9 to 15, wherein the first support member is a cap nut.
  • the shaft is formed with a thread on at least a portion of the circumference, the shaft portion further comprises a nut that is fastened to the thread, the shaft portion is coupled by screw and cap nut fastened with the nut and the second support member coupled to the thread It is a method for removing the plastic scratches of items 9 to 16.
  • Item 18 is a method of removing plastic scratches of items 9 to 17, which is a pneumatic tool that provides a driving force by receiving a pneumatic part.
  • Item 19 is the method of removing plastic scratches of items 9 to 18, wherein the mixing ratio of the 1000-room compound and the 3000-room compound is 1: 0.8 to 1: 1.2.
  • the plastic flaw removing device and the removing method according to the embodiment of the present invention have been described as a specific embodiment, but this is only an example, and the present invention is not limited thereto, and the widest range according to the basic idea disclosed in the present specification It should be interpreted as having. Those skilled in the art may combine and replace the disclosed embodiments to implement patterns in a shape that is not timely, but this is also within the scope of the present invention. In addition, those skilled in the art can easily change or modify the disclosed embodiments based on the present specification, and it is obvious that such changes or modifications fall within the scope of the present invention.
  • the present invention can be used in the field of plastic scratch removal.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

According to one embodiment of the present invention, provided is a device for removing scratches from plastic, comprising: a polishing part capable of maintaining a state in which an abrasive is applied to a surface, and rubbing against a plastic surface so that scratches can be removed from the plastic surface; a driving part for providing driving power for rotating the polishing part; and a shaft part passing through the polishing part so as to be connected to the driving part, thereby functioning as the rotation center of the polishing part, wherein the polishing part includes a plurality of polishing pads that are overlapped so as to come in close contact with each other, the polishing pad is formed by overlapping a plurality of fabrics comprising cotton yarns, the fabrics are cotton flannel, the plurality of fabrics forming the polishing pad are coupled to each other so as not to be separated by means of a binding member provided around the center through which the shaft part passes, a circumferential portion of the polishing pad is provided in a state in which the bound cotton yarns forming the fabrics are released, the bound cotton yarns forming the fabrics are released by means of polishing after the polishing part is coupled to the driving part, and the abrasive is a solution in which water and 1000 grit compounds and 3000 grit compounds, each containing hydrogenated light straight-run naphtha and crystalline silica, are mixed.

Description

플라스틱 흠집 제거 장치 및 방법Plastic scratch removal device and method
본 발명은 플라스틱 흠집 제거 장치 및 방법에 관한 것이다.The present invention relates to an apparatus and method for removing plastic scratches.
플라스틱은 성형성이 높고, 가벼우며, 비교적 값이 저렴하다는 점에서 실용도가 높아 산업분야, 가정용품, 개인용품, 자동차관련용품 등의 많은 분야에서 사용되고 있으나, 내마모성이 약해서 충격이나 긁힘에 대해 취약하다. 특히, 청소기 등 가전제품이나 텀블러 등의 휴대용 제품의 경우, 경량화를 위해 플라스틱 소재가 채택되는 것이 일반적인데, 사용횟수 및 사용량이 늘어날수록 제품에 흠집이 늘어나 사용자의 만족도가 떨어지게 되는 것이 일반적이다.Plastic is highly moldable, light, and relatively inexpensive, so it has high practicality, and is used in many fields such as industrial, household goods, personal goods, and automobile-related goods. However, it has weak wear resistance and is vulnerable to impact and scratches. Do. In particular, in the case of a household appliance such as a vacuum cleaner or a portable product such as a tumbler, it is common that a plastic material is adopted for weight reduction, and as the number of uses and usage increases, the number of scratches on the product increases and the user's satisfaction decreases.
이와 같은 문제를 개선하기 위해 한국 등록특허공보 제10-1788146호와 같은 플라스틱 소재 제품 표면의 흠집을 메워줄 수 있는 흠집 메움제가 제안된 바 있다. 그러나 이와 같은 종래 기술은 메움제 처리에 의해 표면이 균일하지 않게 되어 오히려 만족감이 떨어지거나, 매움제가 떨어져서 다시 매움 작업을 해야된다는 문제가 있다. 또한, 이와 같은 흠집 매움제를 사용할 경우, 처리 방법이 복잡하여 작업 시간이 오래 걸린다는 문제가 있다.In order to improve such a problem, a flaw filling agent has been proposed that can fill the surface of a plastic material product such as Korean Patent Publication No. 10-1788146. However, such a conventional technique has a problem in that the surface is not uniform due to the filling agent treatment, so that the satisfaction is lowered or the filling agent falls off and the filling operation must be performed again. In addition, when using such a flaw-filling agent, there is a problem that the processing method is complicated and takes a long time.
본 발명의 실시예들은 상기와 같은 문제를 해결하기 위해 제안된 것으로서, 플라스틱 표면 상의 흠집을 제거할 수 있는 플라스틱 흠집 제거 장치 및 방법을 제공하고자 한다.The embodiments of the present invention have been proposed to solve the above problems, and are intended to provide a plastic flaw removing apparatus and method capable of removing flaws on a plastic surface.
또한, 매끄럽고 균일한 표면을 얻을 수 있는 플라스틱 흠집 제거 장치 및 방법을 제공하고자 한다.In addition, it is intended to provide an apparatus and method for removing plastic scratches that can achieve a smooth and uniform surface.
또한, 처리 방법이 간단한 플라스틱 흠집 제거 장치 및 방법을 제공하고자 한다.In addition, it is intended to provide an apparatus and method for removing plastic scratches that have a simple treatment method.
본 발명의 일 실시예에 따르면, 표면에 연마제가 묻혀진 상태를 유지할 수 있고, 플라스틱 표면과 마찰하여 플라스틱 표면에 생긴 흠집을 제거할 수 있는 연마부; 상기 연마부를 회전시키는 구동력을 제공하는 구동부; 및 상기 연마부를 관통하여 상기 구동부에 연결되어 상기 연마부의 회전 중심으로서 기능하는 축부를 포함하되, 상기 연마부는 서로 밀착되도록 중첩되어 있는 복수 개의 연마 패드를 포함하고, 상기 연마 패드는 면사로 구성되는 복수 개의 직물이 중첩되어 형성되며, 상기 직물은 융이고, 상기 연마 패드를 구성하는 복수 개의 상기 직물은 상기 축부가 관통하는 중심 둘레로 제공된 결속 부재에 의해 서로 분리되지 않도록 결합되어 있고, 상기 연마 패드의 둘레부는, 상기 직물을 구성하는 면사의 결합이 해제된 상태로 제공되고, 상기 직물을 구성하는 면사의 결합 해제는 상기 연마부가 상기 구동부에 결합된 후 연마 가공에 의해 이뤄지며, 상기 연마제는 물, 수소처리된 경질 나프타 및 크리스탈린 실리카를 포함하는 1000방 컴파운드와 3000방 컴파운드가 혼합된 용액인 플라스틱 흠집 제거 장치가 제공될 수 있다.According to an embodiment of the present invention, it is possible to maintain a state in which the abrasive is buried on the surface, and abrasives capable of removing scratches on the plastic surface by friction with the plastic surface; A driving unit providing a driving force for rotating the polishing unit; And a shaft portion penetrating through the abrasive portion and connected to the driving portion to function as a rotation center of the abrasive portion, wherein the abrasive portion includes a plurality of abrasive pads superimposed so as to be in close contact with each other, and the abrasive pad is a plurality of cotton yarns. A plurality of fabrics are formed by overlapping, the fabrics are melted, and the plurality of fabrics constituting the polishing pad are coupled so as not to be separated from each other by a binding member provided around a center through which the shaft passes, and the polishing pads The circumferential portion is provided in a state in which the binding of the cotton yarns constituting the fabric is released, and the disengagement of the cotton yarns constituting the fabric is performed by abrasive processing after the polishing portion is coupled to the driving portion, and the abrasive is water, hydrogen 1000 and 3000 room compounds containing treated hard naphtha and crystalline silica A plastic scratch removal device, which is a mixed solution of de, may be provided.
또한, 상기 결속 부재는 실인 플라스틱 흠집 제거 장치가 제공될 수 있다.In addition, the binding member may be provided with a seal plastic removal device.
또한, 상기 연마 가공은 거칠기가 300방 내지 2600방인 연마 부재에 상기 연마부의 둘레면을 마찰시키는 것인 플라스틱 흠집 제거 장치가 제공될 수 있다.In addition, the polishing process may be provided with a plastic scratch removal device that rubs the circumferential surface of the polishing portion on a polishing member having a roughness of 300 to 2600.
또한, 상기 축부는, 상기 연마 패드를 두께 방향으로 관통하는 축; 상기 연마 패드의 자유단 측을 지지하는 제1 지지부재; 및 상기 연마 패드의 고정단 측을 지지하는 제2 지지부재를 포함하고, 상기 연마 패드는 제1 지지부재와 제2 지지부재에 의해 압착되는 플라스틱 흠집 제거 장치가 제공될 수 있다.In addition, the shaft portion, the shaft passing through the polishing pad in the thickness direction; A first support member supporting a free end side of the polishing pad; And a second support member supporting a fixed end side of the polishing pad, wherein the polishing pad may be provided with a plastic scratch removal device compressed by a first support member and a second support member.
또한, 상기 제1 지지부재는 캡 너트인 플라스틱 흠집 제거 장치가 제공될 수 있다.In addition, the first support member may be provided with a plastic scratch removal device that is a cap nut.
또한, 상기 축은 둘레의 적어도 일부에 나사산이 형성되고, 상기 축부는 상기 나사산에 체결되는 너트를 더 포함하되, 상기 축부는 상기 나사산에 상기 너트 및 상기 제2 지지부재가 결합된 상태로 상기 나사산과 상기 캡 너트가 체결됨으로써 결합되는 플라스틱 흠집 제거 장치가 제공될 수 있다.In addition, the shaft is formed with a thread on at least part of the circumference, and the shaft portion further includes a nut fastened to the thread, wherein the shaft portion is coupled to the thread with the nut and the second support member coupled to the thread. A plastic scratch removal device to be coupled by fastening the cap nut may be provided.
또한, 상기 구동부는 공압을 제공받아 구동력을 제공하는 공압공구인 플라스틱 흠집 제거 장치가 제공될 수 있다.In addition, the driving unit may be provided with a plastic scratch removal device that is a pneumatic tool that is provided with a pneumatic force to provide a driving force.
또한, 상기 1000방 컴파운드와 3000방 컴파운드의 혼합 비율은 1:0.8 내지 1:1.2인 플라스틱 흠집 제거 장치가 제공될 수 있다.In addition, the mixing ratio of the 1000-room compound and the 3000-room compound may be provided with a plastic scratch removal device having a ratio of 1: 0.8 to 1: 1.2.
한편, 본 발명의 다른 실시예에 따르면, 표면에 연마제가 묻혀진 상태를 유지할 수 있고, 플라스틱 표면과 마찰하여 플라스틱 표면에 생긴 흠집을 제거할 수 있는 연마부; 상기 연마부를 회전시키는 구동력을 제공하는 구동부; 및 상기 연마부를 관통하여 상기 구동부에 연결되어 상기 연마부의 회전 중심으로서 기능하는 축부를 포함하는 플라스틱 흠집 제거 장치를 이용한 플라스틱 흠집 제거 방법에 있어서, 연마제를 준비하는 단계; 상기 연마부에 상기 연마제를 도포하는 단계; 상기 구동부에 의해 상기 연마부가 회전되어 상기 연마부가 플라스틱 표면에 마찰되어 플라스틱 표면을 연마함으로써 플라스틱 표면의 흠집이 제거되는 단계를 포함하되, 상기 연마부는 서로 밀착되도록 중첩되어 있는 복수 개의 연마 패드를 포함하고, 상기 연마 패드는 면사로 구성되는 복수 개의 직물이 중첩되어 형성되며, 상기 직물은 융이고, 상기 연마 패드를 구성하는 복수 개의 상기 직물은 축부가 관통하는 중심 둘레로 제공된 결속 부재에 의해 서로 분리되지 않도록 결합되어 있고, 상기 연마 패드의 둘레부는, 상기 직물을 구성하는 면사의 결합이 해제된 상태로 제공된 것이며, 상기 직물을 구성하는 면사의 결합 해제는 상기 연마부가 상기 구동부에 결합된 후 연마 가공에 의해 이뤄지는 것이고, 상기 연마제는 물, 수소처리된 경질 나프타 및 크리스탈린 실리카를 포함하는 1000방 컴파운드와 3000방 컴파운드가 혼합된 용액인 플라스틱 흠집 제거 방법이 제공될 수 있다.On the other hand, according to another embodiment of the present invention, it is possible to maintain a state in which the abrasive is buried on the surface, and abrasives capable of removing scratches on the plastic surface by rubbing with the plastic surface; A driving unit providing a driving force for rotating the polishing unit; And a plastic flaw removing apparatus using a plastic flaw removing apparatus including a shaft portion penetrating through the abrasive portion and connected to the driving portion to function as a rotation center of the abrasive portion, the method comprising: preparing an abrasive; Applying the abrasive to the polishing portion; The driving portion is rotated by the polishing portion, the polishing portion is rubbed against the plastic surface to remove the scratches on the plastic surface by polishing the plastic surface, the polishing portion includes a plurality of polishing pads overlapped to be in close contact with each other. , The polishing pad is formed by overlapping a plurality of fabrics made of cotton yarn, and the fabrics are melted, and the plurality of fabrics constituting the polishing pads are not separated from each other by a binding member provided around a center through which the shaft passes. And the circumferential portion of the polishing pad is provided in a state in which the cotton yarns constituting the fabric are disengaged, and the disengagement of the cotton yarns constituting the fabric is subjected to polishing after the abrasive portion is coupled to the driving part. The abrasive is water, hydrotreated hard naphtha. And a solution of removing plastic scratches, which is a solution of a mixture of 1000 rooms and 3000 rooms containing crystalline silica.
또한, 플라스틱 표면에 화염처리를 함으로써 플라스틱 표면의 잔여 흠집을 제거하는 단계를 더 포함하는 플라스틱 흠집 제거 방법이 제공될 수 있다.In addition, a plastic scratch removal method may be provided, further comprising removing residual scratches on the plastic surface by flame treatment on the plastic surface.
또한, 상기 화염처리의 화염온도는 1000℃ 내지 1300℃인 플라스틱 흠집 제거 방법이 제공될 수 있다.In addition, the flame temperature of the flame treatment may be provided with a plastic scratch removal method of 1000 ℃ to 1300 ℃.
또한, 상기 구동부에 의한 상기 연마부의 회전 속도는 23000rpm인 플라스틱 흠집 제거 방법이 제공될 수 있다.In addition, a plastic scratch removal method may be provided in which the rotational speed of the polishing portion by the driving unit is 23000 rpm.
또한, 상기 결속 부재는 실인 플라스틱 흠집 제거 방법이 제공될 수 있다.In addition, the binding member may be provided with a method of removing a plastic scratch that is a seal.
또한, 상기 연마 가공은 거칠기가 300방 내지 2600방인 연마 부재에 상기 연마부의 둘레면을 마찰시키는 것인 플라스틱 흠집 제거 방법이 제공될 수 있다.In addition, the polishing process may be provided with a method of removing plastic scratches by rubbing the circumferential surface of the polishing portion on a polishing member having a roughness of 300 to 2600.
또한, 상기 축부는, 상기 연마 패드를 두께 방향으로 관통하는 축; 상기 연마 패드의 자유단 측을 지지하는 제1 지지부재; 및 상기 연마 패드의 고정단 측을 지지하는 제2 지지부재를 포함하고, 상기 연마 패드는 제1 지지부재와 제2 지지부재에 의해 압착되는 플라스틱 흠집 제거 방법이 제공될 수 있다.In addition, the shaft portion, the shaft passing through the polishing pad in the thickness direction; A first support member supporting a free end side of the polishing pad; And a second support member supporting a fixed end side of the polishing pad, wherein the polishing pad is provided with a method for removing plastic scratches compressed by the first support member and the second support member.
또한, 상기 제1 지지부재는 캡 너트인 플라스틱 흠집 제거 방법이 제공될 수 있다.In addition, the first support member may be provided with a method for removing plastic scratches that are cap nuts.
또한, 상기 축은 둘레의 적어도 일부에 나사산이 형성되고, 상기 축부는 상기 나사산에 체결되는 너트를 더 포함하되, 상기 축부는 상기 나사산에 상기 너트 및 상기 제2 지지부재가 결합된 상태로 상기 나사산과 상기 캡 너트가 체결됨으로써 결합되는 플라스틱 흠집 제거 방법이 제공될 수 있다.In addition, the shaft is formed with a thread on at least part of the circumference, and the shaft portion further includes a nut fastened to the thread, wherein the shaft portion is coupled to the thread with the nut and the second support member coupled to the thread. A method of removing plastic scratches to be joined by fastening the cap nut may be provided.
또한, 상기 구동부는 공압을 제공받아 구동력을 제공하는 공압공구인 플라스틱 흠집 제거 방법이 제공될 수 있다.In addition, the driving unit may be provided with a method for removing plastic scratches, which are pneumatic tools that provide driving force by receiving pneumatic pressure.
또한, 상기 1000방 컴파운드와 3000방 컴파운드의 혼합 비율은 1:0.8 내지 1:1.2인 플라스틱 흠집 제거 방법이 제공될 수 있다.In addition, a method for removing plastic scratches may be provided in which the mixing ratio of the 1000-room compound and the 3000-room compound is 1: 0.8 to 1: 1.2.
본 발명의 실시예들에 따른 플라스틱 흠집 제거 장치 및 방법은 플라스틱 표면 상의 흠집을 제거할 수 있다는 장점이 있다.Plastic flaw removing apparatus and method according to embodiments of the present invention has the advantage of being able to remove the flaws on the plastic surface.
또한, 매끄럽고 균일한 표면을 얻을 수 있는 효과가 있다.In addition, there is an effect of obtaining a smooth and uniform surface.
또한, 처리 방법이 간단하다는 장점이 있다.In addition, there is an advantage that the processing method is simple.
도 1은 본 발명의 일 실시예에 따른 플라스틱 흠집 제거 장치의 구성을 개략적으로 보여주는 사시도이다.1 is a perspective view schematically showing the configuration of a plastic scratch removal apparatus according to an embodiment of the present invention.
도 2는 도 1의 연마부의 결합 사시도이다.FIG. 2 is a perspective view of the abrasive part of FIG. 1 combined.
도 3은 도 1의 연마부, 축부 및 구동부가 조립된 후, 연마부가 연마 가공되기 전의 상태를 보여주는 사시도이다.FIG. 3 is a perspective view showing a state before the polishing part is polished after the polishing part, the shaft part, and the driving part of FIG. 1 are assembled.
도 4는 도 1의 연마부가 연마 가공되는 모습을 보여주는 도면이다.FIG. 4 is a view showing a state in which the polishing unit of FIG. 1 is polished.
도 5는 본 발명의 일 실시예에 따른 플라스틱 흠집 제거 방법을 보여주는 흐름도이다.Figure 5 is a flow chart showing a plastic scratch removal method according to an embodiment of the present invention.
도 6은 도 1의 연마부에 연마제가 도포되는 모습을 보여주는 도면이다.6 is a view showing a state in which abrasive is applied to the abrasive portion of FIG. 1.
도 7은 도 1의 연마부가 회전되어, 연마부가 플라스틱 표면에 마찰됨으로써 플라스틱 표면의 흠집이 제거되는 모습을 보여주는 도면이다.7 is a view showing a state in which the abrasive portion of FIG. 1 is rotated and the abrasive portion is rubbed against the plastic surface to remove scratches on the plastic surface.
도 8은 도 1의 플라스틱 흠집 제거 장치 및 도 5의 플라스틱 흠집 제거 방법에 의해 표면 처리가 되기 전의 플라스틱 제품의 모습을 보여주는 도면이다.8 is a view showing the appearance of the plastic product before the surface treatment by the plastic scratch removal device of FIG. 1 and the plastic scratch removal method of FIG.
도 9는 도 1의 플라스틱 흠집 제거 장치 및 도 5의 플라스틱 흠집 제거 방법에 의해 표면 처리가 된 플라스틱 제품의 모습을 보여주는 사용예이다.9 is an example of use showing the appearance of a plastic product surface-treated by the plastic scratch removal apparatus of FIG. 1 and the plastic scratch removal method of FIG. 5.
이하에서는 본 발명의 구체적인 실시예들에 대하여 도면을 참조하여 상세히 설명한다.Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings.
아울러 본 발명을 설명함에 있어서, 관련된 공지 구성 또는 기능에 대한 구체적인 설명이 본 발명의 요지를 흐릴 수 있다고 판단되는 경우에는 그 상세한 설명을 생략한다.In addition, in the description of the present invention, when it is determined that detailed descriptions of related known configurations or functions may obscure the subject matter of the present invention, detailed descriptions thereof will be omitted.
도 1은 본 발명의 일 실시예에 따른 플라스틱 흠집 제거 장치의 구성을 개략적으로 보여주는 사시도이고, 도 2는 도 1의 연마부의 결합 사시도이고, 도 3은 도 1의 연마부, 축부 및 구동부가 조립된 후, 연마부가 연마 가공되기 전의 상태를 보여주는 사시도이고, 도 4는 도 1의 연마부가 연마 가공되는 모습을 보여주는 도면이다.1 is a perspective view schematically showing the configuration of a plastic scratch removal apparatus according to an embodiment of the present invention, FIG. 2 is a perspective view of the abrasive part of FIG. 1, and FIG. 3 is an abrasive part, the shaft part and the drive part of FIG. 1 assembled After it is polished, it is a perspective view showing a state before the polishing part is polished, and FIG. 4 is a view showing a state in which the polishing part of FIG. 1 is polished.
본 발명의 일 실시예에 따른 플라스틱 흠집 제거 장치(1)는, 플라스틱 표면에 형성되어 있는 흠집을 소정의 처리 과정을 통해 제거할 수 있는 장치로 이해될 수 있다. 본 실시예에서, 플라스틱은 가소성을 갖는 소재로서, PP, PE, ABS 등 다양한 소재로 이해될 수 있다. 또한, 플라스틱 표면의 흠집은, 얼룩, 긁힘 등 제품의 초기 상태와는 다르게 후천적으로 발생된 표면 상의 변형으로 이해될 수 있다.The plastic flaw removing device 1 according to an embodiment of the present invention can be understood as a device capable of removing a flaw formed on a plastic surface through a predetermined treatment process. In this embodiment, plastic is a material having plasticity, and can be understood as various materials such as PP, PE, and ABS. In addition, scratches on the plastic surface may be understood as a deformation on the surface that is acquired differently from the initial state of the product such as stains and scratches.
도 1 내지 도 4를 참조하면, 플라스틱 흠집 제거 장치(1)는, 표면에 연마제(50)가 묻혀진 상태를 유지할 수 있고 플라스틱 표면과 마찰하여 플라스틱 표면에 생긴 흠집을 제거할 수 있는 연마부(10)와, 연마부(10)를 회전시키는 구동력을 제공하는 구동부(20)와, 연마부(10)를 관통하여 구동부(20)에 연결되어 연마부(10)의 회전 중심으로서 기능하는 축부(30)를 포함할 수 있다.1 to 4, the plastic flaw removing apparatus 1 can maintain a state where the abrasive 50 is buried on the surface and rubs against the plastic surface to remove flaws formed on the plastic surface 10 ), A driving unit 20 providing a driving force for rotating the polishing unit 10, and a shaft unit 30 penetrating through the polishing unit 10 and connected to the driving unit 20 to function as a rotation center of the polishing unit 10 ).
연마부(10)는 풀어헤쳐진 상태의 복수 개의 실 묶음으로 구성되는 연마면을 포함하되, 서로 밀착되도록 중첩되어 있는 복수 개의 연마 패드(110)로 구성될 수 있다. 연마부(10)는 플라스틱 표면에 형성되어 있는 흠집과 직접적으로 마찰되어 흠집을 제거할 수 있는 구성 요소로서, 연마면은 원통 형상의 연마부(10)의 둘레면 또는 상면으로 이해될 수 있다. The polishing portion 10 includes a polishing surface composed of a plurality of yarn bundles in an unfolded state, and may be formed of a plurality of polishing pads 110 overlapped to be in close contact with each other. The abrasive portion 10 is a component capable of removing a flaw by directly rubbing with a flaw formed on a plastic surface, and the abrasive surface may be understood as a circumferential surface or an upper surface of the cylindrical abrasive portion 10.
연마 패드(110)는 원형 플레이트 형상으로 제공될 수 있으며, 복수 개의 연마 패드(110)가 서로 중첩되어 연마부(10)를 구성할 수 있다. 본 실시예에서는 3개의 연마 패드(110)가 중첩되어 연마부(10)를 구성하는 것을 예로 들어 도시하였으나, 연마 패드(110)의 개수는 이에 한정되지 않는다. The polishing pad 110 may be provided in a circular plate shape, and a plurality of polishing pads 110 may overlap each other to form the polishing portion 10. In the present exemplary embodiment, three polishing pads 110 are overlapped to form the polishing unit 10 as an example, but the number of polishing pads 110 is not limited thereto.
구체적으로, 연마 패드(110)는 면사로 구성되는 직물(112)이 복수 개 중첩된 것일 수 있으며, 각각의 복수 개의 직물(112)의 중앙에는 관통홀(114)이 형성될 수 있다. 예시적으로, 연마 패드(110)를 구성하는 직물의 개수는 39개일 수 있지만, 이에 한정되는 것은 아니다.Specifically, the polishing pad 110 may have a plurality of fabrics 112 formed of cotton yarns overlapped, and a through hole 114 may be formed in the center of each of the plurality of fabrics 112. For example, the number of fabrics constituting the polishing pad 110 may be 39, but is not limited thereto.
이때, 직물(112)은 한 겹의 융으로 제공될 수 있다. 본 실시예에서 융이란 면 방적사를 평직이나 능직으로 제직하여 기모한 면직물로서, 위사가 경사보다 굵어 경사쪽 밀도가 높은 것으로 이해될 수 있다. 또한, 융은 목화솜을 평직 또는 능직으로 제직하여 보풀이 일게 한 천으로서 촉감이 부드럽기 때문에, 이와 같이 직물(112)이 융으로 제공되는 경우, 후술할 연마 가공에 의해 더욱 부드러운 연마면을 얻을 수 있다.At this time, the fabric 112 may be provided as a single layer of fusion. In the present embodiment, the fusion is a cotton fabric raised by weaving cotton spun yarn with plain weave or twill, and it can be understood that the weft is thicker than the warp and has a higher density on the warp side. In addition, since the velvet is a soft, soft fabric that is woven from cotton wool or woven with twill, a softer abrasive surface can be obtained by abrasive processing, which will be described later, when the fabric 112 is provided as a melt. .
각각의 직물(112)도 원형 플레이트 형상으로 제공될 수 있으며, 이에 의해 원형 플레이트 형상의 연마 패드(110)가 제공될 수 있다. 이때, 각각의 직물(112)의 두께는 0.4 mm 내지 1 mm 로 제공될 수 있으며, 바람직하게는 0.7 mm로 제공될 수 있다. 즉, 직물(112)로서 제공되는 융의 면사의 직경이 0.4 mm 내지 1 mm로 제공될 수 있다. 이에 의해, 연마부(10)의 연마면은 0.4 mm 내지 1 mm의 두께를 갖는 실의 집합체로서 제공될 수 있고, 그에 따라 연마부(10)가 본 실시예에서 사용되는 특수한 조성의 연마제를 함유한 상태를 오래 유지할 수 있다.Each fabric 112 may also be provided in a circular plate shape, whereby a circular plate-shaped polishing pad 110 may be provided. At this time, the thickness of each fabric 112 may be provided from 0.4 mm to 1 mm, preferably 0.7 mm. That is, the diameter of the cotton yarn of the velvet provided as the fabric 112 may be provided as 0.4 mm to 1 mm. Thereby, the polishing surface of the polishing portion 10 can be provided as an aggregate of threads having a thickness of 0.4 mm to 1 mm, and accordingly the polishing portion 10 contains an abrasive having a special composition used in this embodiment. You can keep one state for a long time.
연마 패드(110)를 구성하는 복수 개의 직물(112)은 축부(30)가 관통하는 관통홀(114)의 중심 둘레로 제공된 결속 부재(116)에 의해 서로 분리되지 않도록 결합되어 있을 수 있다. 예시적으로, 결속 부재(116)는 실일 수 있으며, 융으로서 제공되는 복수 개의 직물(112)이 실로 꿰매어짐으로써 서로 분리되지 않도록 결합되어 있을 수 있다. 구체적으로, 복수 개의 직물(112)은 축(310)이 관통할 수 있는 관통홀(114)을 구비하며, 관통홀(114)이 동심을 이루도록 서로 적층된 후, 관통홀(114)의 둘레를 따라 실로 꿰매어질 수 있다. 이에 의해, 직물(112)의 둘레가 연마 가공에 의해 풀어헤쳐지더라도 결속 부재(116)의 내측은 안정적으로 위사와 경사가 결합되어 있는 상태가 유지될 수 있고, 그에 따라 연마부(10)는 축부(30)에 견고하게 결합될 수 있다.The plurality of fabrics 112 constituting the polishing pad 110 may be coupled so as not to be separated from each other by a binding member 116 provided around the center of the through hole 114 through which the shaft portion 30 passes. Illustratively, the binding member 116 may be a thread, and a plurality of fabrics 112 provided as fusions may be combined so as not to be separated from each other by being sewn with a thread. Specifically, the plurality of fabrics 112 is provided with a through hole 114 through which the shaft 310 can penetrate, and after the through holes 114 are stacked with each other to form concentricity, the circumference of the through hole 114 is It can be sewn along. Thereby, even when the circumference of the fabric 112 is unfolded by abrasive processing, the inside of the binding member 116 can be stably maintained in a state in which the weft yarn and the warp yarn are combined, and accordingly, the polishing portion 10 It can be firmly coupled to the shaft portion 30.
이와 같은 구성을 갖는 연마부(10)는 도 3에 도시된 것과 같이 복수 개의 직물(112)이 결합되어 형성된 연마 패드(110)가 복수 개 중첩된 상태로 구동부(20)에 결합된 후, 도 4에 도시된 것과 같이 연마 부재(40)를 이용하여 연마 가공되어 형성될 수 있다.After the polishing unit 10 having such a configuration is coupled to the driving unit 20 in a state in which a plurality of polishing pads 110 formed by combining a plurality of fabrics 112 are combined as shown in FIG. 3, FIG. It can be formed by abrasive processing using a polishing member 40, as shown in 4.
도 2 및 도 3을 참조하면, 복수 개의 직물(112)이 결합되어 형성된 연마 패드(110)는 축부(30)의 제1 지지부재(320)와 제2 지지부재(330)에 의해 서로 밀착된 상태가 될 수 있다. 축부(30)의 제1 지지부재(320) 및 제2 지지부재(330)에 대한 구체적인 내용은 후술하겠다. 이와 같은 상태에서 연마부(10)가 풀어헤쳐진 상태의 복수 개의 실의 묶음으로 구성되는 연마면을 포함하도록 연마부(10)의 둘레면이 연마 가공될 수 있다.2 and 3, the polishing pad 110 formed by combining a plurality of fabrics 112 is in close contact with each other by the first support member 320 and the second support member 330 of the shaft portion 30. It can become a state. Details of the first support member 320 and the second support member 330 of the shaft 30 will be described later. In this state, the circumferential surface of the polishing portion 10 may be polished to include a polishing surface composed of a bundle of a plurality of threads in a state in which the polishing portion 10 is released.
구체적으로 도 4를 참조하면, 연마부(10)가 축부(30) 및 구동부(20)와 결합된 후, 연마 부재(40)를 이용하여 연마부(10)가 연마 가공됨으로써, 연마 패드(110)의 면사의 결합이 해제되어 연마 패드(110)를 구성하는 각각의 면사 간 간격이 넓어질 수 있다. 또한, 연마 가공을 통하여 면사를 구성하는 섬유가닥이 풀어질 수 있다. 이에 따라 면사의 표면적이 커지고, 플라스틱 흠집 제거에 사용되는 본 실시예의 특수한 연마제를 더욱 안정적으로 유지할 수 있다. 본 실시예의 특수한 연마제의 조성은 후술하기로 한다.Specifically, referring to FIG. 4, after the polishing portion 10 is coupled to the shaft portion 30 and the driving portion 20, the polishing portion 10 is polished by using the polishing member 40, and thus the polishing pad 110 ), The spacing between each of the cotton yarns constituting the polishing pad 110 may be widened. In addition, the fiber strands constituting the cotton yarn may be released through the polishing process. Accordingly, the surface area of the cotton yarn is increased, and the special abrasive of the present embodiment used for removing plastic scratches can be more stably maintained. The composition of the special abrasive of this embodiment will be described later.
이러한 연마 가공은 플라스틱 흠집 제거 작업 전에 이루어질 수 있으며, 이에 따라 플라스틱 흠집 제거 작업은 직물(112)을 구성하는 면사의 결합이 해제된 상태로 이루어질 수 있다. 여기서, 연마 부재(40)를 이용한 연마 가공이란 연마 패드(110)의 둘레면이 연마 부재(40)에 접촉된 상태로 연마부(10)를 회전시키는 작업을 의미할 수 있다. 연마 부재(40)는 거칠기가 300방 내지 2600방인 샌드페이퍼(sandpaper)일 수 있지만, 이에 한정되지 않는다. 다른 예로, 연마 부재(40)는 거칠기가 300방 내지 2600방인 브리솔 브러쉬일 수 있다.Such a polishing process may be performed before the plastic scratch removal operation, and accordingly, the plastic scratch removal operation may be performed in a state in which the cotton yarns constituting the fabric 112 are released. Here, the polishing process using the polishing member 40 may mean an operation of rotating the polishing unit 10 while the circumferential surface of the polishing pad 110 is in contact with the polishing member 40. The polishing member 40 may be sandpaper having a roughness of 300 to 2600, but is not limited thereto. As another example, the polishing member 40 may be a Brisol brush having a roughness of 300 to 2600.
연마 가공은 1차 연마 가공과 2차 연마 가공을 포함할 수 있다. 구체적으로 1차 연마 가공은 거칠기가 400방인 연마 부재(40)에 연마 패드(110)의 둘레면을 마찰시키는 작업일 수 있으며, 2차 연마 가공은 거칠기가 2500방인 연마 부재(40)에 연마 패드(110)의 둘레면을 마찰시키는 작업일 수 있다. 두 차례의 연마 가공을 통해 더욱 매끄러운 둘레면을 얻을 수 있다.Polishing may include primary polishing and secondary polishing. Specifically, the primary polishing process may be an operation of rubbing the circumferential surface of the polishing pad 110 on the polishing member 40 having a roughness of 400, and the secondary polishing processing may include polishing pad on the polishing member 40 having a roughness of 2500. It may be an operation to rub the circumferential surface of (110). A smoother circumferential surface can be obtained through two polishing operations.
또한, 연마 패드(110)에 관통홀(114)의 중심 둘레로 제공된 결속 부재(116)에 의해 결합이 해제된 면사가 서로 분리되지 않도록 결합되어 있을 수 있다.In addition, cotton yarns that are disengaged by the binding member 116 provided around the center of the through hole 114 in the polishing pad 110 may be coupled so as not to be separated from each other.
이러한 연마 가공을 통해, 연마부(10)의 연마면이 실질적으로 균일한 거칠기 상태가 될 수 있다. 또한, 연마 패드(110)를 구성하는 직물(112)이 융으로 제공되는 특성에 의해, 연마 패드(110)의 중심으로부터 연마면을 형성하는 각각의 면사의 길이가 상이할 수 있으나, 전술한 연마 가공을 통해 상이한 길이를 가진 면사의 끝단이 닳아 없어져서, 균일한 표면을 가진 연마면이 형성될 수 있다. Through such a polishing process, the polishing surface of the polishing portion 10 can be brought into a substantially uniform roughness state. In addition, the length of each cotton yarn forming the polishing surface from the center of the polishing pad 110 may be different due to the characteristics that the fabric 112 constituting the polishing pad 110 is provided by fusion, but the above-described polishing Through processing, the ends of cotton yarns of different lengths are worn out, so that a polished surface having a uniform surface can be formed.
구동부(20)는 연마부(10)를 회전시키는 구동력을 제공하는 회전장치일 수 있다. 일 예로, 구동부(20)는 공압을 제공받아 구동력을 제공하는 공압공구로 제공될 수 있으며, 일측 단부에 축부(30)를 죄어 지지하는 역할을 하는 척(210)을 포함할 수 있다. 하지만, 구동부(20)는 이에 한정되지 않으며, 모터 등 다른 장치가 구동부(20)로서 사용될 수 있다.The driving unit 20 may be a rotating device that provides driving force for rotating the polishing unit 10. For example, the driving unit 20 may be provided as a pneumatic tool that provides driving force by receiving pneumatic pressure, and may include a chuck 210 that serves to clamp and support the shaft portion 30 at one end. However, the driving unit 20 is not limited thereto, and other devices such as a motor may be used as the driving unit 20.
축부(30)는 연마 패드(110)를 두께 방향으로 관통하는 축(310)과, 연마 패드(110)의 자유단 측을 지지하는 제1 지지부재(320)와, 연마 패드(110)의 고정단 측을 지지하는 제2 지지부재(330)를 포함할 수 있다. 이때, 제1 지지부재(320)와 제2 지지부재(330)는 연마 패드(110)의 중앙부를 압착 가능하도록 제공될 수 있다.The shaft portion 30 is fixed to the shaft 310 penetrating the polishing pad 110 in the thickness direction, the first support member 320 supporting the free end side of the polishing pad 110, and the polishing pad 110 A second support member 330 supporting the short side may be included. At this time, the first support member 320 and the second support member 330 may be provided to be able to compress the central portion of the polishing pad 110.
구체적으로, 제1 지지부재(320)는 캡 너트로 제공되는 것으로서, 연마 패드(110)에 형성되는 관통홀(114)보다 큰 직경을 갖는 제1 머리부(322)와, 제1 머리부(322)에서 소정의 길이가 연장된 형태로 제공되는 제1 연장부(324)를 포함할 수 있다. 이에 따라, 제1 연장부(324)가 연마 패드(110)의 관통홀(114)에 관통됨으로써, 제1 머리부(322)는 연마 패드(110)의 자유단 측에 위치하는 면과 접촉되고, 연마 패드(110)의 자유단 측이 제1 지지부재(320)에 의해 고정될 수 있다. 또한, 제1 연장부(324)는 내부에 나사산이 형성될 수 있다. 본 실시예에서는 제1 지지부재(320)가 캡 너트인 것으로 설명하였으나, 본 발명의 사상은 이에 한정되지 않는다.Specifically, the first support member 320 is provided as a cap nut, the first head portion 322 having a larger diameter than the through hole 114 formed in the polishing pad 110, and the first head portion ( 322) may include a first extension 324 provided in an extended form. Accordingly, the first extension portion 324 penetrates through the through hole 114 of the polishing pad 110, so that the first head portion 322 is in contact with the surface located on the free end side of the polishing pad 110, , The free end side of the polishing pad 110 may be fixed by the first support member 320. Also, a thread may be formed in the first extension portion 324. In this embodiment, the first support member 320 is described as a cap nut, but the spirit of the present invention is not limited thereto.
제2 지지부재(330)는 연마 패드(110)에 형성되는 관통홀(114)보다 큰 직경을 갖는 제2 머리부(332)와, 제2 머리부(332)에서 소정의 길이가 연장되며 연장 방향으로 갈수록 단면적이 점진적으로 감소하는 제2 연장부(334)를 포함할 수 있다. 또한, 제2 지지부재(330)의 중앙에는 축(310)보다 큰 직경을 갖는 제2 관통홀(336)이 형성될 수 있다.The second support member 330 has a second head portion 332 having a larger diameter than the through hole 114 formed in the polishing pad 110 and a predetermined length extending from the second head portion 332 and extending. A second extension portion 334 having a gradually decreasing cross-sectional area as it goes in the direction may be included. In addition, a second through hole 336 having a diameter larger than the shaft 310 may be formed in the center of the second support member 330.
제1 지지부재(320)의 제1 머리부(322)와 제2 지지부재(330)의 제2 머리부(332) 사이의 간격이 연마패드의 두께보다 작거나 같게 설정됨으로써, 제1 지지부재(320)와 제2 지지부재(330)는 연마 패드(110)의 중앙부를 압착할 수 있다.The distance between the first head 322 of the first support member 320 and the second head 332 of the second support member 330 is set to be less than or equal to the thickness of the polishing pad, so that the first support member The 320 and the second support member 330 may compress the central portion of the polishing pad 110.
축(310)의 원주면의 적어도 일부에 나사산이 형성될 수 있으며, 축부(30)는 축(310)에 형성되는 나사산에 체결되는 너트(340)를 포함할 수 있다.A thread may be formed on at least a portion of the circumferential surface of the shaft 310, and the shaft portion 30 may include a nut 340 fastened to the thread formed on the shaft 310.
제1 지지부재(320)의 제1 연장부(324)는 연마 패드(110)의 관통홀(114)을 관통하고 축(310)의 나사산이 형성된 부분이 제2 지지부재(330)의 제2 관통홀(334)를 관통할 수 있다. 이에 따라, 축(310)에 형성된 나사산이 제1 지지부재(320)의 내부에 형성된 나사산에 체결됨으로써 연마부(10)가 축부(30)에 의해 고정될 수 있다.The first extension portion 324 of the first support member 320 penetrates the through hole 114 of the polishing pad 110 and the portion where the thread of the shaft 310 is formed is the second of the second support member 330 The through hole 334 may be penetrated. Accordingly, the threads formed on the shaft 310 are fastened to the threads formed inside the first support member 320 so that the abrasive portion 10 can be fixed by the shaft portion 30.
이하에서는 상기와 같은 구성을 갖는 본 발명의 일 실시예에 따른 플라스틱 흠집 제거 장치(1)를 이용하여, 플라스틱 표면의 흠집을 제거하는 방법에 대해 도면을 참조하여 설명하겠다. 이하에서는 본 발명의 일 실시예에 따른 플라스틱 흠집 제거 방법에 대하여 도 5 및 도 7을 참조하여 설명한다. 다만, 플라스틱 흠집 제거 방법과 관련된 설명에 있어서는, 앞서 살핀 본 발명의 일 실시예에 따른 플라스틱 흠집 제거 장치에서 설명한 구성과 동일 또는 유사한 구성에 대해서는 동일한 도면 부호를 사용하고, 중복되는 설명은 간략히 하거나 생략하기로 한다.Hereinafter, a method of removing scratches on a plastic surface using the plastic scratch removal apparatus 1 according to an embodiment of the present invention having the above-described configuration will be described with reference to the drawings. Hereinafter, a method of removing plastic scratches according to an embodiment of the present invention will be described with reference to FIGS. 5 and 7. However, in the description related to the plastic scratch removal method, the same reference numerals are used for the same or similar components to those described in the plastic scratch removal apparatus according to an embodiment of the present invention, and overlapping descriptions are simplified or omitted I will do it.
도 5는 본 발명의 일 실시예에 따른 플라스틱 흠집 제거 방법을 보여주는 흐름도이고, 도 6은 도 1의 연마부에 연마제가 도포되는 모습을 보여주는 도면이고, 도 7은 도 1의 연마부가 회전되어, 연마부가 플라스틱 표면에 마찰됨으로써 플라스틱 표면의 흠집이 제거되는 모습을 보여주는 도면이다.5 is a flow chart showing a plastic scratch removal method according to an embodiment of the present invention, FIG. 6 is a view showing a state in which abrasive is applied to the abrasive portion of FIG. 1, FIG. 7 is a rotating abrasive portion of FIG. 1, It is a view showing how the scratches on the plastic surface are removed by rubbing the abrasive part on the plastic surface.
도 5 내지 도 7을 참조하면, 본 발명의 일 실시예에 따른 플라스틱 표면 흠집 제거 방법은, 연마제를 준비하는 단계(S10)와, 연마 패드(10)에 연마제(50)를 도포하는 단계(S20)와, 플라스틱 표면을 연마하는 단계(S30)와, 플라스틱 표면을 열처리 하는 단계(S40)를 포함할 수 있다.5 to 7, the plastic surface scratch removal method according to an embodiment of the present invention comprises the steps of preparing an abrasive (S10) and applying the abrasive 50 to the polishing pad 10 (S20) ), Polishing the plastic surface (S30), and heat treating the plastic surface (S40).
본 실시예에 있어서, 플라스틱의 표면 흠집 제거에 사용되는 연마제는 연마제(50)는 연마제(50)는 물, 수소처리된 경질 나프타 및 크리스탈린 실리카를 포함하는 1000방 컴파운드(1000 sand compounds)와 3000방 컴파운드(3000 sand compounds)가 혼합된 용액일 수 있다. 여기서 1000방 컴파운드는, 가로, 세로, 높이가 각각 1 cm이며 부피가 1 cm3인 정육면체가 1000개의 입자로 가득 채워질 수 있는 크기를 갖는 입자를 포함하는 연마제로 이해될 수 있다. 또한, 3000방 컴파운드는, 가로, 세로, 높이가 각각 1 cm이며 부피가 1 cm3인 정육면체가 3000개의 입자로 가득 채워질 수 있는 크기를 갖는 입자를 포함하는 연마제로 이해될 수 있다. 구체적으로, 연마제를 구성하는 1000방 컴파운드와 3000방 컴파운드의 혼합 비율은 1:0.8 내지 1:1.2일 수 있다.In this embodiment, the abrasive used for removing the surface scratches of the plastic is abrasive 50, abrasive 50 is water, hydrogenated hard naphtha and crystalline silica containing 1000 room compound (1000 sand compounds) and 3000 The solution may be a mixture of room compounds (3000 sand compounds). Here, a 1000-room compound can be understood as an abrasive containing particles having a size such that a cube having a width, a height, and a height of 1 cm and a volume of 1 cm 3 is filled with 1000 particles. In addition, the 3000-room compound can be understood as an abrasive containing particles having a size that can be filled with 3,000 particles in a cube having a width of 1 cm and a volume of 1 cm 3 , respectively. Specifically, the mixing ratio of the 1000-part compound and the 3000-part compound constituting the abrasive may be 1: 0.8 to 1: 1.2.
1000방 컴파운드와 3000방 컴파운드가 혼합된 연마제를 이용함으로써, 거친 입자와 미세한 입자가 동시에 연마 작용을 할 수 있다. 거친 입자와 미세한 입자가 동시에 사용됨으로써, 거친 입자로 인해 추가적으로 생길 수 있는 흠집이 미세한 입자를 통해 제거되어 플라스틱의 표면이 매끄러워질 수 있다.By using an abrasive with a mixture of 1000 rooms and 3000 rooms, coarse particles and fine particles can be simultaneously polished. By using coarse particles and fine particles at the same time, scratches, which may be additionally generated by coarse particles, are removed through the fine particles to make the surface of the plastic smooth.
상기와 같이 준비된 연마제(50)는 소정의 용기에 저장될 수 있으며, 도 6에 도시된 것처럼 연마부(10)에 도포될 수 있다(S20).The abrasive 50 prepared as described above may be stored in a predetermined container, and may be applied to the abrasive portion 10 as shown in FIG. 6 (S20).
도 7을 참조하면, 연마제(50)가 도포된 연마 패드(110)의 적어도 일부가 플라스틱 표면에 접촉된 상태로 연마부(10)가 회전되어, 연마 패드(110)가 플라스틱 표면에 마찰됨으로써 플라스틱 표면의 흠집이 제거될 수 있다(S30). 이 과정은 플라스틱 표면 연마 작업이라고도 할 수 있다. 이때, 연마부(10)의 회전 속도는 23000rpm일 수 있다.Referring to FIG. 7, the abrasive portion 10 is rotated with at least a portion of the abrasive pad 110 coated with the abrasive 50 in contact with the plastic surface, thereby causing the abrasive pad 110 to rub against the plastic surface, thereby making the plastic Surface scratches may be removed (S30). This process can also be called a plastic surface polishing operation. At this time, the rotation speed of the polishing unit 10 may be 23000rpm.
또한, 플라스틱 표면에 화염처리가 됨으로써 플라스틱 표면 연마 작업으로 제거되지 않은 잔여 흠집이 제거될 수 있다(S40). 이때, 화염처리의 화염온도는 1000℃ 내지 1300℃일 수 있다. 이와 같은 온도를 갖는 화염이 플라스틱 표면에 작용하면, 플라스틱 표면을 미세하게 녹이는 작용을 할 수 있고, 이에 의해 플라스틱 표면에 잔류하는 미세 흠집이 제거될 수 있다. 실시예에 따라서는, 이와 같은 화염 처리 과정(S40)은 플라스틱 표면 연마 작업의 이전에 미리 수행될 수 있다. 예를 들어, 상대적으로 깊게 패인 흠집의 경우, 미리 화염 처리를 통해 흠집의 깊이를 상대적으로 낮게 변형시킬 수 있고, 이후 플라스틱 표면 연마 작업을 수행함으로써 흠집이 완전히 제고될 수 있다.In addition, by being flame-treated on the plastic surface, residual scratches not removed by the plastic surface polishing operation may be removed (S40). At this time, the flame temperature of the flame treatment may be 1000 ℃ to 1300 ℃. When the flame having such a temperature acts on the plastic surface, the plastic surface may be finely melted, whereby fine scratches remaining on the plastic surface may be removed. Depending on the embodiment, such a flame treatment process (S40) may be performed in advance before the plastic surface polishing operation. For example, in the case of a relatively deeply grooved scratch, the depth of the scratch can be deformed relatively low through a flame treatment in advance, and then the flaw can be completely improved by performing a plastic surface polishing operation.
도 8은 도 1의 플라스틱 흠집 제거 장치 및 도 5의 플라스틱 흠집 제거 방법에 의해 표면 처리가 되기 전의 플라스틱 제품의 모습을 보여주는 도면이고, 도 9는 도 1의 플라스틱 흠집 제거 장치 및 도 5의 플라스틱 흠집 제거 방법에 의해 표면 처리가 된 플라스틱 제품의 모습을 보여주는 사용예이다. 도 8 및 도 9를 참조하면, 플라스틱 흠집 제거 방법에 의해 표면 처리가 된 도 9의 플라스틱 제품의 표면이 매끄러운 것을 확인할 수 있다.8 is a view showing the appearance of the plastic product before the surface treatment by the plastic scratch removal device of Figure 1 and the plastic scratch removal method of Figure 5, Figure 9 is a plastic scratch removal device of Figure 1 and the plastic scratch of Figure 5 This is an example of the use of a plastic product that has been surface treated by a removal method. 8 and 9, it can be seen that the surface of the plastic product of FIG. 9, which has been surface treated by the plastic scratch removal method, is smooth.
본 실시예에 따른 플라스틱 흠집 제거 장치는 기스나 흠집이 있는 플라스틱 제품을 연마 가공에 의해 표면 처리를 하는 바, 플라스틱 표면 상의 흠집을 제거하여 매끄럽고 균일한 플라스틱 표면을 얻을 수 있다. 또한, 처리 방법이 간단하여 신속하게 흠집을 제거할 수 있다는 장점이 있다.The plastic flaw removing apparatus according to the present embodiment is a surface treatment of a plastic product having a scratch or flaw by abrasive processing, and thus a flaw on the plastic surface can be removed to obtain a smooth and uniform plastic surface. In addition, there is an advantage that the processing method is simple, so that the scratches can be quickly removed.
이하는 본 발명의 실시예의 나열이다.The following is a list of examples of the invention.
항목 1은, 표면에 연마제가 묻혀진 상태를 유지할 수 있고, 플라스틱 표면과 마찰하여 플라스틱 표면에 생긴 흠집을 제거할 수 있는 연마부; 연마부를 회전시키는 구동력을 제공하는 구동부; 및 연마부를 관통하여 구동부에 연결되어 연마부의 회전 중심으로서 기능하는 축부를 포함하되, 연마부는 서로 밀착되도록 중첩되어 있는 복수 개의 연마 패드를 포함하고, 연마 패드는 면사로 구성되는 복수 개의 직물이 중첩되어 형성되며, 직물은 융이고, 연마 패드를 구성하는 복수 개의 직물은 축부가 관통하는 중심 둘레로 제공된 결속 부재에 의해 서로 분리되지 않도록 결합되어 있고, 연마 패드의 둘레부는, 직물을 구성하는 면사의 결합이 해제된 상태로 제공되고, 직물을 구성하는 면사의 결합 해제는 연마부가 구동부에 결합된 후 연마 가공에 의해 이뤄지며, 연마제는 물, 수소처리된 경질 나프타 및 크리스탈린 실리카를 포함하는 1000방 컴파운드와 3000방 컴파운드가 혼합된 용액인 플라스틱 흠집 제거 장치이다. Item 1 includes a polishing unit capable of maintaining a state in which abrasive is buried on the surface and rubbing against the plastic surface to remove scratches on the plastic surface; A driving unit providing a driving force for rotating the polishing unit; And an axial portion penetrating through the abrasive portion and connected to the driving portion to function as a rotation center of the abrasive portion, wherein the abrasive portion includes a plurality of abrasive pads superimposed so as to be in close contact with each other, and the abrasive pad is a plurality of fabrics made of cotton yarn being superimposed. Formed, the fabric is melted, and a plurality of fabrics constituting the polishing pad are coupled so as not to be separated from each other by a binding member provided around a center through which the shaft passes, and the circumference of the polishing pad is combined with cotton yarns constituting the fabric It is provided in the released state, and the uncoupling of the cotton yarns constituting the fabric is performed by abrasive processing after the abrasive part is bonded to the driving part, and the abrasive is a 1000-port compound containing water, hydrogenated hard naphtha and crystalline silica. It is a plastic scratch removal device, which is a solution of 3000 rooms compound.
항목 2는, 결속 부재는 실인 항목 1의 플라스틱 흠집 제거 장치이다.Item 2 is the plastic scratch removal device of item 1, wherein the binding member is a seal.
항목 3은, 연마 가공은 거칠기가 300방 내지 2600방인 연마 부재에 연마부의 둘레면을 마찰시키는 것인 항목 1 내지 항목 2의 플라스틱 흠집 제거 장치이다.Item 3 is the plastic scratch removal apparatus according to item 1 to item 2, wherein abrasive processing rubs the circumferential surface of the abrasive portion on a polishing member having a roughness of 300 to 2600.
항목 4는, 축부는, 연마 패드를 두께 방향으로 관통하는 축; 연마 패드의 자유단 측을 지지하는 제1 지지부재; 및 연마 패드의 고정단 측을 지지하는 제2 지지부재를 포함하고, 연마 패드는 제1 지지부재와 제2 지지부재에 의해 압착되는 항목 1 내지 항목 3의 플라스틱 흠집 제거 장치이다.Item 4, the shaft portion, the shaft passing through the polishing pad in the thickness direction; A first support member supporting a free end side of the polishing pad; And a second support member supporting a fixed end side of the polishing pad, wherein the polishing pad is a plastic scratch removal device according to items 1 to 3 that is compressed by the first support member and the second support member.
항목 5는, 제1 지지부재는 캡 너트인 항목 1 내지 항목 4의 플라스틱 흠집 제거 장치이다.Item 5 is the plastic flaw removing device of items 1 to 4, wherein the first support member is a cap nut.
항목 6은, 축은 둘레의 적어도 일부에 나사산이 형성되고, 축부는 나사산에 체결되는 너트를 더 포함하되, 축부는 나사산에 너트 및 제2 지지부재가 결합된 상태로 나사산과 캡 너트가 체결됨으로써 결합되는 항목 1 내지 항목 5의 플라스틱 흠집 제거 장치이다.Item 6, the shaft is formed with a thread on at least a portion of the circumference, the shaft portion further comprises a nut that is fastened to the thread, the shaft portion is coupled by screw and cap nut fastened with the nut and the second support member coupled to the thread It is a device for removing plastic scratches of items 1 to 5.
항목 7은, 구동부는 공압을 제공받아 구동력을 제공하는 공압공구인 항목 1 내지 항목 6의 플라스틱 흠집 제거 장치이다.Item 7 is a plastic flaw removing device of items 1 to 6, which is a pneumatic tool that provides a driving force by receiving air pressure.
항목 8은, 1000방 컴파운드와 3000방 컴파운드의 혼합 비율은 1:0.8 내지 1:1.2인 항목 1 내지 항목 7의 플라스틱 흠집 제거 장치이다.Item 8 is the plastic scratch removal device according to item 1 to item 7, wherein the mixing ratio of the 1000 room compound and the 3000 room compound is 1: 0.8 to 1: 1.2.
항목 9는, 표면에 연마제가 묻혀진 상태를 유지할 수 있고, 플라스틱 표면과 마찰하여 플라스틱 표면에 생긴 흠집을 제거할 수 있는 연마부; 연마부를 회전시키는 구동력을 제공하는 구동부; 및 연마부를 관통하여 구동부에 연결되어 연마부의 회전 중심으로서 기능하는 축부를 포함하는 플라스틱 흠집 제거 장치를 이용한 플라스틱 흠집 제거 방법에 있어서, 연마제를 준비하는 단계; 연마부에 연마제를 도포하는 단계; 구동부에 의해 연마부가 회전되어 연마부가 플라스틱 표면에 마찰되어 플라스틱 표면을 연마함으로써 플라스틱 표면의 흠집이 제거되는 단계를 포함하되, 연마부는 서로 밀착되도록 중첩되어 있는 복수 개의 연마 패드를 포함하고, 연마 패드는 면사로 구성되는 복수 개의 직물이 중첩되어 형성되며, 직물은 융이고, 연마 패드를 구성하는 복수 개의 직물은 축부가 관통하는 중심 둘레로 제공된 결속 부재에 의해 서로 분리되지 않도록 결합되어 있고, 연마 패드의 둘레부는, 직물을 구성하는 면사의 결합이 해제된 상태로 제공된 것이며, 직물을 구성하는 면사의 결합 해제는 연마부가 구동부에 결합된 후 연마 가공에 의해 이뤄지는 것이고, 연마제는 물, 수소처리된 경질 나프타 및 크리스탈린 실리카를 포함하는 1000방 컴파운드와 3000방 컴파운드가 혼합된 용액인 플라스틱 흠집 제거 방법이다.Item 9 includes a polishing unit capable of maintaining a state in which abrasive is buried on the surface and rubbing against the plastic surface to remove scratches on the plastic surface; A driving unit providing a driving force for rotating the polishing unit; And a plastic flaw removing apparatus using a plastic flaw removing apparatus including a shaft portion penetrating through the abrasive portion and connected to a driving portion to function as a rotation center of the abrasive portion, the method comprising: preparing an abrasive; Applying an abrasive to the polishing portion; The polishing unit is rotated by the driving unit, and the polishing unit is rubbed against the plastic surface to remove the scratches of the plastic surface by polishing the plastic surface. The polishing unit includes a plurality of polishing pads overlapped to be in close contact with each other, and the polishing pad A plurality of fabrics composed of cotton yarns are formed by overlapping, the fabrics are melted, and the plurality of fabrics constituting the polishing pads are combined so as not to be separated from each other by a binding member provided around a center through which the shaft passes, and the polishing pads The circumferential portion is provided in a state in which the binding of the cotton yarns constituting the fabric is released, and the disengagement of the cotton yarns constituting the fabric is achieved by abrasive processing after the abrasive portion is coupled to the driving portion, and the abrasive is water, hydrotreated hard naphtha. And crystalline silica containing 1000 and 3,000 compound. It is a method of removing the scratches of the plastic solution.
항목 10은, 플라스틱 표면에 화염처리를 함으로써 플라스틱 표면의 잔여 흠집을 제거하는 단계를 더 포함하는 항목 9의 플라스틱 흠집 제거 방법이다. Item 10 is the plastic scratch removal method of item 9, further comprising the step of removing the residual scratches on the plastic surface by flame treatment on the plastic surface.
항목 11은, 화염처리의 화염온도는 1000℃내지 1300℃인 항목 9 내지 항목 10의 플라스틱 흠집 제거 방법이다.Item 11 is a method for removing plastic scratches of items 9 to 10 in which the flame temperature of the flame treatment is 1000 ° C to 1300 ° C.
항목 12는, 구동부에 의한 연마부의 회전 속도는 23000rpm인 항목 9 내지 항목 11의 플라스틱 흠집 제거 방법이다.Item 12 is the method for removing plastic scratches of items 9 to 11, wherein the rotational speed of the polishing section by the driving unit is 23000 rpm.
항목 13은, 결속 부재는 실인 항목 9 내지 항목 12의 플라스틱 흠집 제거 방법이다.Item 13 is a method for removing the plastic scratches of items 9 to 12 where the binding member is a seal.
항목 14는, 연마 가공은 거칠기가 300방 내지 2600방인 연마 부재에 연마부의 둘레면을 마찰시키는 것인 항목 9 내지 항목 13의 플라스틱 흠집 제거 방법이다.Item 14 is the method of removing the plastic scratches of items 9 to 13, wherein abrasive processing is to rub the circumferential surface of the abrasive part on a polishing member having a roughness of 300 to 2600 rooms.
항목 15는, 축부는, 연마 패드를 두께 방향으로 관통하는 축; 연마 패드의 자유단 측을 지지하는 제1 지지부재; 및 연마 패드의 고정단 측을 지지하는 제2 지지부재를 포함하고, 연마 패드는 제1 지지부재와 제2 지지부재에 의해 압착되는 항목 9 내지 항목 14의 플라스틱 흠집 제거 방법이다.Item 15, the shaft portion, the shaft passing through the polishing pad in the thickness direction; A first support member supporting a free end side of the polishing pad; And a second support member supporting a fixed end side of the polishing pad, wherein the polishing pad is a method for removing plastic scratches of items 9 to 14 that are compressed by the first support member and the second support member.
항목 16은, 제1 지지부재는 캡 너트인 항목 9 내지 항목 15의 플라스틱 흠집 제거 방법이다.Item 16 is the method for removing plastic scratches of items 9 to 15, wherein the first support member is a cap nut.
항목 17은, 축은 둘레의 적어도 일부에 나사산이 형성되고, 축부는 나사산에 체결되는 너트를 더 포함하되, 축부는 나사산에 너트 및 제2 지지부재가 결합된 상태로 나사산과 캡 너트가 체결됨으로써 결합되는 항목 9 내지 항목 16의 플라스틱 흠집 제거 방법이다.Item 17, the shaft is formed with a thread on at least a portion of the circumference, the shaft portion further comprises a nut that is fastened to the thread, the shaft portion is coupled by screw and cap nut fastened with the nut and the second support member coupled to the thread It is a method for removing the plastic scratches of items 9 to 16.
항목 18은, 구동부는 공압을 제공받아 구동력을 제공하는 공압공구인 항목 9 내지 항목 17의 플라스틱 흠집 제거 방법이다.Item 18 is a method of removing plastic scratches of items 9 to 17, which is a pneumatic tool that provides a driving force by receiving a pneumatic part.
항목 19는, 1000방 컴파운드와 3000방 컴파운드의 혼합 비율은 1:0.8 내지 1:1.2인 항목 9 내지 항목 18의 플라스틱 흠집 제거 방법이다.Item 19 is the method of removing plastic scratches of items 9 to 18, wherein the mixing ratio of the 1000-room compound and the 3000-room compound is 1: 0.8 to 1: 1.2.
이상 본 발명의 실시예에 따른 플라스틱 흠집 제거 장치 및 제거 방법을구체적인 실시 형태로서 설명하였으나, 이는 예시에 불과한 것으로서, 본 발명은 이에 한정되지 않는 것이며, 본 명세서에 개시된 기초 사상에 따르는 최광의 범위를 갖는 것으로 해석되어야 한다. 당업자는 개시된 실시형태들을 조합, 치환하여 적시되지 않은 형상의 패턴을 실시할 수 있으나, 이 역시 본 발명의 범위를 벗어나지 않는 것이다. 이외에도 당업자는 본 명세서에 기초하여 개시된 실시형태를 용이하게 변경 또는 변형할 수 있으며, 이러한 변경 또는 변형도 본 발명의 권리범위에 속함은 명백하다.As described above, the plastic flaw removing device and the removing method according to the embodiment of the present invention have been described as a specific embodiment, but this is only an example, and the present invention is not limited thereto, and the widest range according to the basic idea disclosed in the present specification It should be interpreted as having. Those skilled in the art may combine and replace the disclosed embodiments to implement patterns in a shape that is not timely, but this is also within the scope of the present invention. In addition, those skilled in the art can easily change or modify the disclosed embodiments based on the present specification, and it is obvious that such changes or modifications fall within the scope of the present invention.
본 발명은 플라스틱 흠집 제거 산업 분야에서 이용 가능하다.The present invention can be used in the field of plastic scratch removal.

Claims (19)

  1. 표면에 연마제가 묻혀진 상태를 유지할 수 있고, 플라스틱 표면과 마찰하여 플라스틱 표면에 생긴 흠집을 제거할 수 있는 연마부;A polishing unit capable of maintaining a state in which an abrasive is buried on the surface and rubbing against the plastic surface to remove scratches formed on the plastic surface;
    상기 연마부를 회전시키는 구동력을 제공하는 구동부; 및A driving unit providing a driving force for rotating the polishing unit; And
    상기 연마부를 관통하여 상기 구동부에 연결되어 상기 연마부의 회전 중심으로서 기능하는 축부를 포함하되,It includes a shaft portion penetrating through the polishing portion and connected to the driving portion to function as a rotation center of the polishing portion,
    상기 연마부는 서로 밀착되도록 중첩되어 있는 복수 개의 연마 패드를 포함하고,The abrasive portion includes a plurality of abrasive pads superimposed so as to be in close contact with each other,
    상기 연마 패드는 면사로 구성되는 복수 개의 직물이 중첩되어 형성되며,The polishing pad is formed by overlapping a plurality of fabrics composed of cotton yarn,
    상기 직물은 융이고,The fabric is a fusion,
    상기 연마 패드를 구성하는 복수 개의 상기 직물은 상기 축부가 관통하는 중심 둘레로 제공된 결속 부재에 의해 서로 분리되지 않도록 결합되어 있고,The plurality of fabrics constituting the polishing pad are coupled so as not to be separated from each other by a binding member provided around a center through which the shaft portion passes,
    상기 연마 패드의 둘레부는, 상기 직물을 구성하는 면사의 결합이 해제된 상태로 제공되고,The circumferential portion of the polishing pad is provided in a state in which the binding of the cotton yarns constituting the fabric is released,
    상기 직물을 구성하는 면사의 결합 해제는 상기 연마부가 상기 구동부에 결합된 후 연마 가공에 의해 이뤄지며,The uncoupling of the cotton yarn constituting the fabric is achieved by abrasive processing after the abrasive portion is coupled to the drive portion,
    상기 연마제는 물, 수소처리된 경질 나프타 및 크리스탈린 실리카를 포함하는 1000방 컴파운드와 3000방 컴파운드가 혼합된 용액인 플라스틱 흠집 제거 장치.The abrasive is a plastic flaw removal device, which is a solution of a mixture of 1000 and 3000 rooms containing water, hydrotreated hard naphtha and crystalline silica.
  2. 제1 항에 있어서,According to claim 1,
    상기 결속 부재는 실인 플라스틱 흠집 제거 장치.The binding member is a plastic plastic scratch removal device.
  3. 제1 항에 있어서,According to claim 1,
    상기 연마 가공은 거칠기가 300방 내지 2600방인 연마 부재에 상기 연마부의 둘레면을 마찰시키는 것인 플라스틱 흠집 제거 장치.The polishing process is a plastic scratch removal device for rubbing the circumferential surface of the polishing portion to a polishing member having a roughness of 300 to 2600.
  4. 제1 항에 있어서,According to claim 1,
    상기 축부는,The shaft portion,
    상기 연마 패드를 두께 방향으로 관통하는 축;An axis penetrating the polishing pad in the thickness direction;
    상기 연마 패드의 자유단 측을 지지하는 제1 지지부재; 및A first support member supporting a free end side of the polishing pad; And
    상기 연마 패드의 고정단 측을 지지하는 제2 지지부재를 포함하고,A second support member for supporting the fixed end side of the polishing pad,
    상기 연마 패드는 상기 제1 지지부재와 상기 제2 지지부재에 의해 압착되는 플라스틱 흠집 제거 장치.The polishing pad is a plastic scratch removal device compressed by the first support member and the second support member.
  5. 제4 항에 있어서,According to claim 4,
    상기 제1 지지부재는 캡 너트인 플라스틱 흠집 제거 장치.The first support member is a plastic scratch removal device which is a cap nut.
  6. 제5 항에 있어서,The method of claim 5,
    상기 축은 둘레의 적어도 일부에 나사산이 형성되고,The shaft is formed with a thread on at least part of the circumference,
    상기 축부는 상기 나사산에 체결되는 너트를 더 포함하되,The shaft portion further comprises a nut fastened to the thread,
    상기 축부는 상기 나사산에 상기 너트 및 상기 제2 지지부재가 결합된 상태로 상기 나사산과 상기 캡 너트가 체결됨으로써 결합되는 플라스틱 흠집 제거 장치.The shaft portion is a plastic flaw removal device that is coupled by coupling the screw and the cap nut while the nut and the second support member are coupled to the thread.
  7. 제1 항에 있어서,According to claim 1,
    상기 구동부는 공압을 제공받아 구동력을 제공하는 공압공구인 플라스틱 흠집 제거 장치.The drive unit is a pneumatic tool to provide a driving force receiving the pneumatic plastic scratch removal device.
  8. 제1 항에 있어서,According to claim 1,
    상기 1000방 컴파운드와 상기 3000방 컴파운드의 혼합 비율은 1:0.8 내지 1:1.2인 플라스틱 흠집 제거 장치.A plastic flaw removing device having a mixing ratio of the 1000- rooms compound and the 3000-room compound is 1: 0.8 to 1: 1.2.
  9. 표면에 연마제가 묻혀진 상태를 유지할 수 있고, 플라스틱 표면과 마찰하여 플라스틱 표면에 생긴 흠집을 제거할 수 있는 연마부; 상기 연마부를 회전시키는 구동력을 제공하는 구동부; 및 상기 연마부를 관통하여 상기 구동부에 연결되어 상기 연마부의 회전 중심으로서 기능하는 축부를 포함하는 플라스틱 흠집 제거 장치를 이용한 플라스틱 흠집 제거 방법에 있어서,A polishing unit capable of maintaining a state in which an abrasive is buried on the surface, and removing scratches formed on the plastic surface by friction with the plastic surface; A driving unit providing a driving force for rotating the polishing unit; And a plastic scratch removal method using a plastic scratch removal device including a shaft portion that functions as a rotational center of the polishing portion connected to the driving portion through the polishing portion,
    연마제를 준비하는 단계;Preparing an abrasive;
    상기 연마부에 상기 연마제를 도포하는 단계;Applying the abrasive to the polishing portion;
    상기 구동부에 의해 상기 연마부가 회전되어 상기 연마부가 플라스틱 표면에 마찰되어 플라스틱 표면을 연마함으로써 플라스틱 표면의 흠집이 제거되는 단계를 포함하되,A step of removing the scratches of the plastic surface by rotating the abrasive portion by the driving unit and the abrasive portion rubs against the plastic surface to polish the plastic surface,
    상기 연마부는 서로 밀착되도록 중첩되어 있는 복수 개의 연마 패드를 포함하고,The abrasive portion includes a plurality of abrasive pads superimposed so as to be in close contact with each other,
    상기 연마 패드는 면사로 구성되는 복수 개의 직물이 중첩되어 형성되며,The polishing pad is formed by overlapping a plurality of fabrics composed of cotton yarn,
    상기 직물은 융이고,The fabric is a fusion,
    상기 연마 패드를 구성하는 복수 개의 상기 직물은 상기 축부가 관통하는 중심 둘레로 제공된 결속 부재에 의해 서로 분리되지 않도록 결합되어 있고,The plurality of fabrics constituting the polishing pad are coupled so as not to be separated from each other by a binding member provided around a center through which the shaft portion passes,
    상기 연마 패드의 둘레부는, 상기 직물을 구성하는 면사의 결합이 해제된 상태로 제공된 것이며,The circumferential portion of the polishing pad is provided in a state in which the binding of the cotton yarns constituting the fabric is released,
    상기 직물을 구성하는 면사의 결합 해제는 상기 연마부가 상기 구동부에 결합된 후 연마 가공에 의해 이뤄지는 것이고,The uncoupling of the cotton yarn constituting the fabric is achieved by abrasive processing after the abrasive portion is coupled to the drive portion,
    상기 연마제는 물, 수소처리된 경질 나프타 및 크리스탈린 실리카를 포함하는 1000방 컴파운드와 3000방 컴파운드가 혼합된 용액인 플라스틱 흠집 제거 방법.The abrasive is a method of removing plastic scratches, which is a solution of a mixture of 1000 rooms and 3000 rooms containing water, hydrotreated hard naphtha and crystalline silica.
  10. 제9 항에 있어서,The method of claim 9,
    플라스틱 표면에 화염처리를 함으로써 플라스틱 표면의 잔여 흠집을 제거하는 단계를 더 포함하는 플라스틱 흠집 제거 방법.A method of removing plastic scratches further comprising removing residual scratches on the plastic surface by flame treatment on the plastic surface.
  11. 제10 항에 있어서,The method of claim 10,
    상기 화염처리의 화염온도는 1000℃ 내지 1300℃인 플라스틱 흠집 제거 방법.The flame temperature of the flame treatment is 1000 ℃ to 1300 ℃ plastic scratch removal method.
  12. 제9 항에 있어서,The method of claim 9,
    상기 구동부에 의한 상기 연마부의 회전 속도는 23000rpm인 플라스틱 흠집 제거 방법.The method of removing plastic scratches by rotating the polishing portion of the driving unit is 23000rpm.
  13. 제9 항에 있어서,The method of claim 9,
    상기 결속 부재는 실인 플라스틱 흠집 제거 방법.The binding member is a method of removing plastic scratches.
  14. 제9 항에 있어서,The method of claim 9,
    상기 연마 가공은 거칠기가 300방 내지 2600방인 연마 부재에 상기 연마부의 둘레면을 마찰시키는 것인 플라스틱 흠집 제거 방법.The polishing process is a plastic scratch removal method of rubbing the circumferential surface of the abrasive portion to a polishing member having a roughness of 300 to 2600.
  15. 제9 항에 있어서,The method of claim 9,
    상기 축부는,The shaft portion,
    상기 연마 패드를 두께 방향으로 관통하는 축;An axis penetrating the polishing pad in the thickness direction;
    상기 연마 패드의 자유단 측을 지지하는 제1 지지부재; 및A first support member supporting a free end side of the polishing pad; And
    상기 연마 패드의 고정단 측을 지지하는 제2 지지부재를 포함하고,A second support member for supporting the fixed end side of the polishing pad,
    상기 연마 패드는 상기 제1 지지부재와 상기 제2 지지부재에 의해 압착되는 플라스틱 흠집 제거 방법.The polishing pad is a plastic scratch removal method compressed by the first support member and the second support member.
  16. 제15 항에 있어서,The method of claim 15,
    상기 제1 지지부재는 캡 너트인 플라스틱 흠집 제거 방법.The first support member is a plastic flaw removing method of the cap nut.
  17. 제16 항에 있어서,The method of claim 16,
    상기 축은 둘레의 적어도 일부에 나사산이 형성되고,The shaft is formed with a thread on at least part of the circumference,
    상기 축부는 상기 나사산에 체결되는 너트를 더 포함하되,The shaft portion further comprises a nut fastened to the thread,
    상기 축부는 상기 나사산에 상기 너트 및 상기 제2 지지부재가 결합된 상태로 상기 나사산과 상기 캡 너트가 체결됨으로써 결합되는 플라스틱 흠집 제거 방법.The shaft portion is a plastic flaw removal method that is coupled by coupling the screw and the cap nut while the nut and the second support member are coupled to the thread.
  18. 제9 항에 있어서,The method of claim 9,
    상기 구동부는 공압을 제공받아 구동력을 제공하는 공압공구인 플라스틱 흠집 제거 방법.The driving unit is a pneumatic tool to provide a driving force receiving the pneumatic, the plastic scratch removal method.
  19. 제9 항에 있어서,The method of claim 9,
    상기 1000방 컴파운드와 상기 3000방 컴파운드의 혼합 비율은 1:0.8 내지 1:1.2인 플라스틱 흠집 제거 방법.A method of removing plastic scratches in a mixing ratio of the 1000-room compound and the 3000-room compound is 1: 0.8 to 1: 1.2.
PCT/KR2019/013641 2018-11-02 2019-10-17 Device and method for removing scratches from plastic WO2020091275A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2018-0133795 2018-11-02
KR1020180133799A KR102001370B1 (en) 2018-11-02 2018-11-02 Removing method for scratch on plastic
KR1020180133795A KR101991251B1 (en) 2018-11-02 2018-11-02 Device for removing scratch on plastic
KR10-2018-0133799 2018-11-02

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KR101991251B1 (en) * 2018-11-02 2019-06-20 이규동 Device for removing scratch on plastic
KR102001370B1 (en) * 2018-11-02 2019-07-18 이규동 Removing method for scratch on plastic

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JPH05162085A (en) * 1991-12-10 1993-06-29 Sumitomo Chem Co Ltd Polishing/grinding material and manufacture thereof
US5954566A (en) * 1995-04-03 1999-09-21 Bauer; Jason Method and apparatus for reconditioning digital recording discs
JP2001001272A (en) * 1999-06-22 2001-01-09 Kenken:Kk Rotary tool
KR20090122302A (en) * 2007-03-21 2009-11-26 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Methods of removing defects in surfaces
KR20170108813A (en) * 2017-02-15 2017-09-27 (주)이티에스 Laminated sheet grinding apparatus and laminated sheet grinding method
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