KR20090057161A - Super Water Repellent Toilet Seat - Google Patents
Super Water Repellent Toilet Seat Download PDFInfo
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- KR20090057161A KR20090057161A KR1020070124057A KR20070124057A KR20090057161A KR 20090057161 A KR20090057161 A KR 20090057161A KR 1020070124057 A KR1020070124057 A KR 1020070124057A KR 20070124057 A KR20070124057 A KR 20070124057A KR 20090057161 A KR20090057161 A KR 20090057161A
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- toilet seat
- hfpo
- repellent
- water
- present
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- 239000005871 repellent Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 16
- 230000002940 repellent Effects 0.000 title abstract description 8
- PGFXOWRDDHCDTE-UHFFFAOYSA-N hexafluoropropylene oxide Chemical compound FC(F)(F)C1(F)OC1(F)F PGFXOWRDDHCDTE-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 229920000642 polymer Polymers 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims 1
- 230000001580 bacterial effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009395 breeding Methods 0.000 abstract description 2
- 230000001488 breeding effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000008199 coating composition Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 101100243951 Caenorhabditis elegans pie-1 gene Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K13/00—Seats or covers for all kinds of closets
- A47K13/02—Seats or covers for all kinds of closets of plastic materials
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K13/00—Seats or covers for all kinds of closets
- A47K13/14—Protecting covers for closet seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K13/00—Seats or covers for all kinds of closets
- A47K13/24—Parts or details not covered in, or of interest apart from, groups A47K13/02 - A47K13/22, e.g. devices imparting a swinging or vibrating motion to the seats
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Toilet Supplies (AREA)
Abstract
본 발명은 초발수성 좌변기 시트에 관한 것으로, 더욱 상세하게는 좌변기 시트 표면상에 발수 능력을 극대화시켜 세균 번식 환경의 원인이 되는 이물질 또는 물기를 원천적으로 제거하도록 한 초발수성 좌변기 시트에 관한 것이다.The present invention relates to a super water-repellent toilet seat, and more particularly, to a super water-repellent toilet seat to maximize the water repellent capacity on the toilet seat surface to remove foreign substances or water causing the bacterial breeding environment.
이를 위한 본 발명에 따른 초발수성 좌변기 시트에 의하면, 통상적인 좌변기 시트의 표면상에 평균 10 마이크로 미터 이하 크기의 패턴 가공부를 형성시키고, 상기 패턴 가공부 위로 HFPO 코팅막이 형성된 것을 특징으로 한다.According to the super water-repellent toilet seat according to the present invention for this purpose, the pattern processing unit having an average size of 10 micrometers or less on the surface of the conventional toilet seat sheet, characterized in that the HFPO coating film formed on the pattern processing unit.
또한, 상기 좌변기 시트는 사출금형에 의해 제작되되, 상기 사출금형은 상기 좌변기 시트 형상의 코아를 구비하고, 상기 코아의 내측면은 피코초 레이져 가공기를 통해 상기 패턴 가공부가 가공된 것을 특징으로 한다.In addition, the toilet seat is manufactured by the injection mold, the injection mold is provided with the core of the toilet seat sheet, the inner surface of the core is characterized in that the pattern processing portion is processed through a picosecond laser processing machine.
또한, 상기 HFPO 코팅막은 분자량 1000 이하의 HFPO 올리고머 중합체를 좌변기 시트 표면상에 도포시켜 이루어진 것을 특징으로 한다.In addition, the HFPO coating film is characterized in that the HFPO oligomeric polymer having a molecular weight of 1000 or less is applied on the toilet seat surface.
따라서 물에 대한 접촉각이 140±5°, 표면에너지 0.1dyn/cm 이하로 제조하여 좌변기 시트의 표면에 물기가 묻지 않도록 하여 위생적인 효과가 발생한다.Therefore, the contact angle to the water is 140 ± 5 °, the surface energy of 0.1 dyn / cm or less to prevent the moisture on the surface of the toilet seat sheet hygienic effect occurs.
Description
본 발명은 초발수성 좌변기 시트에 관한 것으로, 더욱 상세하게는 좌변기 시트 표면상에 발수 능력을 극대화시켜 세균 번식 환경의 원인이 되는 이물질 또는 물기를 원천적으로 제거하도록 한 초발수성 좌변기 시트에 관한 것이다.The present invention relates to a super water-repellent toilet seat, and more particularly, to a super water-repellent toilet seat to maximize the water repellent capacity on the toilet seat surface to remove foreign substances or water causing the bacterial breeding environment.
대한민국 등록실용신안출원번호 제1993-0010663호Korean Utility Model Application No. 1993-0010663
대한민국 등록실용신안출원번호 제1997-0009756호Korean Utility Model Application No. 1997-0009756
대한민국 등록실용신안출원번호 제1997-0003293호Korean Utility Model Application No. 1997-0003293
실생활에서 좌변기의 시트는 세균의 번식이 왕성하고, 사용자와 직접적으로 접촉하는 공간이다. 이러한 좌변기 시트는 통상적으로 시트 1개당 7여만 마리의 세균을 포함하고 있다고 알려져 있다.In real life, the seat of the toilet seat is a space where bacteria are multiplying and are in direct contact with the user. Such toilet seats are typically known to contain about 70,000 bacteria per sheet.
위와 같은 좌변기 시트에 존재하는 세균과 신체의 접촉을 방지하기 위하여 좌변기 시트에 커버를 덧 씌어 신체와의 접촉을 방지하는 공지의 예들이 개시되어 있다. 상기 공지의 예들은 대한민국 등록실용신안출원번호 제1993-0010663호, 제1997-0009756호, 제1997-0003293호 들로서 단순히 좌변기 커버를 제공하여 신체와 좌변기 시트와의 직접적인 접촉을 방지하게 된다. 그러나, 상기 공지의 예들은 커버를 좌변기 시트에 삽입 또는 취출시키기 위한 장치들이 별도로 설치되어 비용이 부담스러웠고, 작동의 신뢰성이 일정하지 않았으며, 사람의 손으로 직접 교체를 하므로 위생적이지 못하였다.In order to prevent contact between the body and the bacteria present in the toilet seat as described above is known to cover the toilet seat to prevent contact with the body. The above known examples are Korean Registered Utility Model Application Nos. 193-0010663, 1997-0009756, and 1997-0003293, which simply provide a toilet seat cover to prevent direct contact between the body and the toilet seat. However, the above known examples were expensive because the devices for inserting or removing the cover into the toilet seat were installed separately, and the operation reliability was not constant, and it was not hygienic because it was directly replaced by a human hand.
본 발명은 이러한 문제점을 해결하기 위하여 안출된 것으로서, 본 발명의 목적은 수분이 문지 않는 좌변기 시트의 표면을 인공적으로 제작하여 좌변기 시트의 표면상의 세균 번식 환경을 원천적으로 제거하도록 한다.The present invention has been made to solve the above problems, the object of the present invention is to artificially fabricate the surface of the toilet seat without moisture rubbing to remove the bacterial propagation environment on the surface of the toilet seat.
상술한 목적을 달성하기 위한 본 발명은,The present invention for achieving the above object,
통상적인 좌변기 시트의 표면상에 평균 10 마이크로 미터 이하 크기의 패턴 가공부를 형성시키고, 상기 패턴 가공부 위로 HFPO 코팅막이 형성된 것을 특징으로 한다.A pattern processing portion having an average size of 10 micrometers or less is formed on a surface of a conventional toilet seat, and an HFPO coating film is formed on the pattern processing portion.
또한, 상기 좌변기 시트는 사출금형에 의해 제작되되, 상기 사출금형은 상기 좌변기 시트 형상의 코아를 구비하고, 상기 코아의 내측면은 피코초 레이져 가공기를 통해 상기 패턴 가공부가 가공된 것을 특징으로 한다.In addition, the toilet seat is manufactured by the injection mold, the injection mold is provided with the core of the toilet seat sheet, the inner surface of the core is characterized in that the pattern processing portion is processed through a picosecond laser processing machine.
또한, 상기 HFPO 코팅막은 분자량 1000 이하의 HFPO 올리고머 중합체를 좌변기 시트 표면상에 도포시켜 이루어진 것을 특징으로 한다.In addition, the HFPO coating film is characterized in that the HFPO oligomeric polymer having a molecular weight of 1000 or less is applied on the toilet seat surface.
본 발명의 또 다른 목적 및 효과는 이하의 상세한 설명으로부터 명확하게 되고, 본 발명의 바람직한 실시예를 나타내는 상세한 설명 및 실시예는 본 발명의 범주를 제한하는 것이 아니다.Further objects and effects of the present invention will become apparent from the following detailed description, and the detailed description and examples showing the preferred embodiments of the present invention are not intended to limit the scope of the present invention.
본 발명에 따른 초발수성, 소수성 표면의 특징을 갖는 좌변기 시트에 의하면, 물에 대한 접촉각이 140±5°, 표면에너지 0.1dyn/cm 이하로 제조하여 좌변기 시트의 표면에 물기가 묻지 않도록 하여 위생적인 효과가 발생한다.According to the toilet seat having the characteristics of super water-repellent, hydrophobic surface according to the present invention, the contact angle to the water is manufactured to 140 ± 5 °, surface energy 0.1dyn / cm or less to prevent moisture on the surface of the toilet seat sheet hygienic Effect occurs.
이하, 본 발명에 따른 하나의 바람직한 실시예를 첨부도면을 참조하여 상세히 설명한다. 먼저, 도면에 걸쳐 기능적으로 동일하거나, 유사한 부분에는 동일한 부호를 부여한다.Hereinafter, one preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings. First, like reference numerals designate functionally identical or similar parts throughout the drawings.
도 1은 본 발명에 따른 발수성 좌변기 시트의 사시도이고, 도 2는 본 발명에 따른 발수성 좌변기 시트의 표면의 세부 구성을 보여주는 도면이고, 도 3은 본 발명에 발수성 좌변기 시트를 가공하기 위한 가공프로세스이고, 도 4는 본 발명에 적용되는 피코 초 레이져를 이용하여 좌변기 시트의 표면을 가공하기 위한 기기를 보 여주는 도면이고, 도 5는 본 발명에 적용된 불소계 코팅 공정라인의 구성도를 보여주는 도면이다.1 is a perspective view of a water repellent toilet seat according to the present invention, Figure 2 is a view showing a detailed configuration of the surface of the water repellent toilet seat according to the present invention, Figure 3 is a processing process for processing the water repellent toilet seat according to the present invention 4 is a view showing a device for processing the surface of the toilet seat using a picosecond laser applied to the present invention, Figure 5 is a view showing the configuration of a fluorine-based coating process line applied to the present invention.
도 1 및 도 2를 참조하면 본 발명은 통상적인 좌변기 시트(10)의 표면(12) 상에 평균 10 마이크로 미터 이하 크기의 패턴 가공부(14)를 형성시키고, 상기 패턴 가공부(14) 위로 HFPO 코팅막(16)이 형성되어 있다.1 and 2, the present invention forms a
좌변기 시트(10)는 신체와 접촉되는 표면(12)과 변기에 맞닿는 표면(12)을 포함하고 있다.The
이러한 표면(12)은 도 3에 도시된 바와 같이, 패턴 가공부(14)와 HFPO 코팅막(16)이 순차적으로 형성되어 있다.As shown in FIG. 3, the
바람직하게 도 4에 도시되고, 아래 그림 1과 같이 패턴 가공부(14)는 평균 10 마이크로 미터의 미세 돌기로 가공되어 있다.As shown in FIG. 4, the
그림 1Pic 1
위와 같은 미세 돌기의 초정밀 가공은 대한민국 반도체 및 디스플레이장비 학회지 제6권 제1호(2007년 3월) "자외선 피코초 레이저를 이용한 Low-k 웨이퍼 인그레이빙 특성에 관한 연구", 한국레이저가공학회지 제8권 제2호(2005년 8월) "피코초 펄스 레이저를 이용한 사파이어 웨이퍼 스크라이빙에 관한 연구"에 게재된 레이저 및 그 장비 등을 적용하고, 기기는 상용화된 옥스퍼드 레이저(Oxford Lasers)사의 MPicoLase 1000 시스템을 적용하여 가공할 수 있다.The ultra-precision processing of the above-mentioned micro-projections is the Korean Journal of Semiconductor and Display Equipment Vol. 6, No. 1 (March 2007) "A Study on the Characteristics of Low-k Wafer Engraving Using Ultraviolet Picosecond Laser", Vol. 8, No. 2 (August 2005) "Sapphire wafer scribing using a picosecond pulsed laser" is applied to the laser and its equipment, and the equipment is commercially available Oxford Lasers It can be processed by applying MPicoLase 1000 system.
또한, 후술하는 본 발명에 따라 상기와 같은 장비 외에도 도 4에 도시된 기기의 개념에 따라 기기를 구성할 수도 있고, 레이저는 선택적으로 기기의 특성에 맞게 변경시켜 적용할 수도 있다.In addition, according to the present invention to be described later, in addition to the above-described equipment, the device may be configured according to the concept of the device shown in FIG.
이러한 기기는 3차원으로 레이저 헤드를 구동할 수 있는 모션 콘트롤바디, 피코초 레이저를 제어하는 파워 제어부, 상기 모션 콘트롤바디와 파워 제어부를 콘트롤하는 제어시스템, 사출금형을 가공하기 위한 소프트웨어 등을 포함하고 있다.Such apparatus includes a motion control body capable of driving a laser head in three dimensions, a power control unit controlling a picosecond laser, a control system controlling the motion control body and the power control unit, software for processing an injection mold, and the like. have.
다시, 본 발명에서 좌변기 시트(10)는 통상의 사출금형에 의해서 제조되고, 특히 좌변기 시트(10)의 표면을 성형하게 되는 사출금형의 코어 내면으로는 전술한 피코초 레이어를 통해 상기 그림 1과 같은 표면으로 가공하게 된다.Again, in the present invention, the
본 발명에서 위와 같은 사출금형을 통해 제조된 좌변기 시트(10)의 표면 그 자체만으로는 초발수성을 나타내지 못한다. 즉, 발수성은 좌변기 시트(10)의 표면상태와 소수성일 때 발수성을 나타내게 된다.In the present invention, the surface of the
본 발명은 소수성을 발현하기 위해서 미세 돌기가 성형된 좌변기 시트(10)의 표면으로 다시 표면처리를 수행한다.In the present invention, surface treatment is performed again on the surface of the
본 발명에 따른 표면처리는 불소계 코팅을 통해 완성된다.The surface treatment according to the invention is completed through a fluorine-based coating.
본 발명에 적용되는 불소계 코팅은 표면개질제로서 초발수 표면을 위해서 아래와 같은 그림 2와 같이 The fluorine-based coating applied to the present invention is a surface modifier as shown in Figure 2 below for the superhydrophobic surface.
그림 2
Hexafluoropropylene oxide(HFPO) 올리고머의 라디칼 중합에 의해 고분자 합성되어 이루어진다.It is made by polymer synthesis by radical polymerization of hexafluoropropylene oxide (HFPO) oligomer.
구체적으로 분자량 1000 이하의 저분자량 HFPO 올리고머를 합성한 후 이를 중합하도록 말단에 이중결합을 도입한 것이다. 이러한 HFPO 올리고머를 포함한 코팅 조성물은 선택적으로 적합한 경화제가 첨가될 수 있다.Specifically, a low molecular weight HFPO oligomer having a molecular weight of 1000 or less is synthesized, and then a double bond is introduced at the terminal to polymerize it. Coating compositions comprising such HFPO oligomers may optionally be added with a suitable curing agent.
위와 같은 HFPO 올리고머를 포함한 코팅 조성물을 통해 도 5에 도시된 바와 같은 과정을 통해 HFPO 코팅막(16)을 형성시키게 되고, 본 발명에 적용된 좌변기 시트(10)의 표면은 패턴 가공부(14)와 HFPO 코팅막(16)이 순차적으로 적용되어 있다.Through the coating composition including the HFPO oligomer as described above to form the
이렇게 패턴 가공부(14)와 HFPO 코팅 막(16)은 좌면기 시트(10)의 표면은 아래 그림 3과 같은 기준에 적합하게 제조되어 있다.In this way, the surface of the
그림 3Picture 3
즉, 전기 설명으로부터 명확해지듯이, 이 발명은 패턴 가공부(14)와 HFPO 코팅막(16)을 순차적으로 좌면기 시트(10)의 표면에 형성시켜 물에 대한 접촉각이 140±5°이상이 되도록 제조하여 위생적이고, 청결한 좌변기 시트를 제공할 수 있 다.That is, as will be clear from the foregoing description, the present invention forms the
본 발명은 그 정신 또는 주요한 특징으로부터 일탈하는 일없이, 다른 여러 가지 형태로 실시할 수 있다. 그 때문에, 전술한 실시예는 모든 점에서 단순한 예시에 지나지 않으며, 한정적으로 해석해서는 안된다. 본 발명의 범위는 특허청구의 범위에 의해서 나타내는 것으로써, 명세서 본문에 의해서는 아무런 구속도 되지 않는다. 다시, 특허청구범위의 균등 범위에 속하는 변형이나 변경은, 모두 본 발명의 범위 내의 것이다.This invention can be implemented in other various forms, without deviating from the mind or main characteristic. For this reason, the above-described embodiments are merely examples in all respects and should not be interpreted limitedly. The scope of the present invention is shown by the scope of the claims, and is not limited by the specification text. Again, all variations and modifications belonging to the equivalent scope of the claims are within the scope of the present invention.
도 1은 본 발명에 따른 발수성 좌변기 시트의 사시도1 is a perspective view of a water repellent toilet seat according to the present invention
도 2는 본 발명에 따른 발수성 좌변기 시트의 표면의 세부 구성을 보여주는 도면Figure 2 shows a detailed configuration of the surface of the water repellent toilet seat according to the present invention
도 3은 본 발명에 발수성 좌변기 시트를 가공하기 위한 가공프로세스Figure 3 is a process for processing the water-repellent toilet seat in the present invention
도 4는 본 발명에 적용되는 피코 초 레이져를 이용하여 좌변기 시트의 표면을 가공하기 위한 기기를 보여주는 도면4 is a view showing an apparatus for processing the surface of the toilet seat using a picosecond laser applied to the present invention;
도 5는 본 발명에 적용된 불소계 코팅 공정라인의 구성도를 보여주는 도면5 is a view showing the configuration of a fluorine-based coating process line applied in the present invention
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