KR101364006B1 - Blower of grinding belt - Google Patents

Blower of grinding belt Download PDF

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Publication number
KR101364006B1
KR101364006B1 KR1020130032314A KR20130032314A KR101364006B1 KR 101364006 B1 KR101364006 B1 KR 101364006B1 KR 1020130032314 A KR1020130032314 A KR 1020130032314A KR 20130032314 A KR20130032314 A KR 20130032314A KR 101364006 B1 KR101364006 B1 KR 101364006B1
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South Korea
Prior art keywords
air
upper horizontal
horizontal portion
main body
air chamber
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KR1020130032314A
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Korean (ko)
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김현희
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(주)에스디메카텍
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1316—Methods for cleaning the liquid crystal cells, or components thereof, during manufacture: Materials therefor

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The present invention relates to a blower of a grinding belt, which is capable of injecting air to the grinding belt such that the grinding belt for cleaning a TFT-LCD panel (hereinafter, display panel) reliably adheres to the display panel, wherein a vertical portion (12) extends downwards at the middle of the upper horizontal portion (11) of a main body (10) having a "T" section shape, a head portion (13) having a curved line shape is formed at the lower end of the vertical portion (12), and a finishing plate (20) and a cover plate (30) are respectively mounted to side ends of the upper horizontal portion (11) to form a first air chamber (22) between the finishing plate (20) and the vertical portion (12) of the main body (10) and form a second air chamber (32) between the cover plate (30) and the vertical portion (12) of the main body (10), an air nipple (40) is mounted to the upper horizontal portion (11) to supply air to the first air chamber (22) through the air nipple (40), an air outlet (18) is formed in the upper horizontal portion (11) to discharge air contained in the second air chamber (32) to the outside through the air outlet (18), an air slit (26) is formed between a first guide portion (24) formed at the lower end of the finishing plate (20), and the head portion (13), and an air inlet (36) is formed between the head portion (13), and a second guide portion (34) formed at the lower end of the cover plate (30).

Description

연마벨트용 에어분사장치{BLOWER OF GRINDING BELT}Air spraying device for abrasive belts {BLOWER OF GRINDING BELT}

본 발명은 TFT-LCD 패널(이하, '디스플레이 패널'이라고 함)을 세정하기 위한 연마벨트가 디스플레이 패널에 안정적으로 밀착되도록, 연마벨트로 에어를 분사하는 연마벨트용 에어분사장치에 관한 것으로서, 보다 상세하게는 제 1 에어 챔버에서 에어 슬릿을 통해 분사되는 에어가 코안다 효과에 의해 만곡된 곡선 형상의 헤드부를 따라 이동되었다가 에어 유입구를 통해 제 2 챔버로 유입되는 연마벨트용 에어분사장치에 관한 것이다.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air injector for a polishing belt for injecting air with a polishing belt so that the polishing belt for cleaning a TFT-LCD panel (hereinafter referred to as a 'display panel') is stably in close contact with the display panel. In detail, the air spraying device for the polishing belt which is injected through the air slit in the first air chamber is moved along the curved head portion curved by the Coanda effect and is introduced into the second chamber through the air inlet. will be.

대한민국 특허 제10-0972211호(2010년 7월 19일, 등록)에 "디스플레이 패널 세정용 연마벨트의 공기압 공급장치"가 소개되어 있다.Republic of Korea Patent No. 10-0972211 (registered on July 19, 2010) is introduced "air pressure supply of the polishing belt for display panel cleaning".

상기 디스플레이 패널 세정용 연마벨트의 공기압 공급장치는 공기압 공급원으로부터 공기압이 유입되는 공기압 유입구와 공기압이 배출되는 에어 챔버 사이에 일정 간격을 두고 수직상의 공기통로가 관통형성된 공기안내 블럭; 상기 공기안내 블럭의 에어 챔버 외부 측을 가로막도록 위치되되 공기압의 통과가 허용되도록 일정 간격을 두고 다수의 노즐공이 관통형성된 다공 블럭; 및 상기 다공 블럭이 공기안내 블럭에 장착된 상태가 유지되도록 하는 체결수단을 포함한다.The air pressure supply device for the display panel cleaning belt includes: an air guide block having a vertical air passage formed therebetween at a predetermined interval between an air pressure inlet through which air pressure is introduced from an air pressure source and an air chamber through which air pressure is discharged; A porous block positioned to intersect the outer side of the air chamber of the air guide block, and having a plurality of nozzle holes formed therethrough at a predetermined interval to allow passage of air pressure; And fastening means for maintaining the porous block mounted on the air guide block.

그러나, 상기 디스플레이 패널 세정용 연마벨트의 공기압 공급장치는 에어 분사압에 의해 벨트에 울럭거림(진동)이 발생하게 됨으로써, 정밀한 연마가 불가능하고, 스위프 구간(sweep area)이 좁고 일정하지 않으며, 에어의 비산에 의해 추가 오염이 발생할 수 있는 단점이 있다.
However, the air pressure supply device of the polishing panel for cleaning the display panel is caused by the air injection pressure, the ringing (vibration) is generated in the belt, the precise polishing is impossible, the sweep area is narrow and not constant, air There is a disadvantage that further contamination may occur by scattering.

따라서, 본 발명의 목적은 제 1 에어 챔버에서 에어 슬릿을 통해 분사되는 에어가 코안다 효과에 의해 만곡된 곡선 형상의 헤드부를 따라 이동되었다가 에어 유입구를 통해 제 2 챔버로 유입됨으로써, 연마벨트와의 사이에 에어막 구간이 형성되어, 연마벨트에 닿아 마모되는 것을 방지할 수 있으며, 연마벨트가 디스플레이 패널을 스위핑하는 스위핑 구역이 에어 슬릿에서 에어 유입구까지 넓고 고르게 분포되어 연마벨트를 균일하게 가압함으로써, 연마벨트의 울렁거림(진동)을 방지할 수 있어, 미세 연마가 가능하고, 에어 슬릿에서 분사되는 에어가 에어 유입구로 유입되어 회수됨으로써, 에어의 비산으로 인한 디스플레이 패널의 오염을 방지할 수 있는 연마벨트용 에어분사장치를 제공하는 것이다.
Accordingly, an object of the present invention is that the air injected through the air slit in the first air chamber is moved along the curved head portion curved by the Coanda effect and then introduced into the second chamber through the air inlet, thereby providing The air film section is formed between and prevents abrasion from contact with the polishing belt, and the sweeping area in which the polishing belt sweeps the display panel is widely and evenly distributed from the air slit to the air inlet, thereby uniformly pressing the polishing belt. In order to prevent the slack (vibration) of the polishing belt, fine polishing is possible, and the air injected from the air slit flows into the air inlet and is recovered, thereby preventing contamination of the display panel due to air scattering. It is to provide an air spraying device for an abrasive belt.

상기와 같은 목적을 달성하기 위한 본 발명에 따른 연마벨트용 에어분사장치는 "T" 단면 형상을 갖는 본체의 상부 수평부 중간에서 수직부가 하부로 연장되고, 수직부의 하단에 만곡된 곡선 형상을 갖는 헤드부가 형성되고, 상부 수평부의 측단에 마감판과 커버 플레이트가 장착되어, 마감판과 본체의 수직부 사이에 제 1 에어 챔버가 형성되고, 커버 플레이트와 본체의 수직부 사이에 제 2 에어 챔버가 형성되며, 상부 수평부에 에어 니플이 장착되어, 에어 니플을 통해 에어가 제 1 에어 챔버로 공급되고, 상부 수평부에 공기 배출구가 형성되어, 제 2 에어 챔버의 에어가 공기 배출구를 통해 외부로 배출되며, 마감판의 하단에 형성된 제 1 가이드부와 헤드부 사이에 에어 슬릿이 형성되고, 헤드부와 커버 플레이트의 하단에 형성된 제 2 가이드부 사이에 공기 유입구가 형성되는 것을 특징으로 한다.The air spraying device for the polishing belt according to the present invention for achieving the above object has a curved shape that extends downward from the vertical portion in the middle of the upper horizontal portion of the main body having a "T" cross-sectional shape, and is curved at the bottom of the vertical portion. A head portion is formed, and a closing plate and a cover plate are mounted at the side ends of the upper horizontal portion so that a first air chamber is formed between the closing plate and the vertical portion of the main body, and a second air chamber is formed between the cover plate and the vertical portion of the main body. It is formed, the air nipple is mounted on the upper horizontal portion, the air is supplied to the first air chamber through the air nipple, the air outlet is formed in the upper horizontal portion, the air of the second air chamber through the air outlet The air slit is formed between the first guide portion and the head portion formed at the lower end of the closing plate, and is disposed between the second guide portion formed at the lower end of the head plate and the cover plate. It characterized in that the inlet is formed.

상기 헤드부는 에어 슬릿이 형성되도록 제 1 가이드부에 대응되게 만곡부가 형성되고, 상기 만곡부에서 수평부가 굴절되어 연장되며, 수평부에서 위로 경사부가 형성되어, 경사부가 공기 유입구가 형성되도록 제 2 가이드부에 대응되게 배치되는 것을 특징으로 한다.
The head portion is formed with a curved portion corresponding to the first guide portion to form an air slit, the horizontal portion is bent and extended from the curved portion, the inclined portion is formed from the horizontal portion, the second guide portion so that the inclined portion is formed air inlet It characterized in that arranged to correspond to.

이것에 의해, 본 발명에 따른 연마벨트용 에어분사장치는 연마벨트와의 사이에 에어막 구간이 형성되어, 연마벨트에 닿아 마모되는 것을 방지할 수 있으며, 연마벨트가 디스플레이 패널을 스위핑하는 스위핑 구역이 에어 슬릿에서 에어 유입구까지 넓고 고르게 분포되어 연마벨트를 균일하게 가압함으로써, 연마벨트의 울렁거림(진동)을 방지할 수 있어, 미세 연마가 가능하고, 에어 슬릿에서 분사되는 에어가 에어 유입구로 유입되어 회수됨으로써, 에어의 비산으로 인한 디스플레이 패널의 오염을 방지할 수 있는 효과가 있다.
As a result, the air spraying device for the polishing belt according to the present invention is provided with an air film section between the polishing belt and prevents the abrasive belt from being worn by the polishing belt, and the sweeping zone for the polishing belt sweeping the display panel. It is widely and evenly distributed from the air slit to the air inlet to uniformly pressurize the polishing belt, thereby preventing swelling (vibration) of the polishing belt, so that fine polishing is possible, and air injected from the air slit flows into the air inlet. By being recovered, the contamination of the display panel due to the scattering of air can be prevented.

도 1은 본 발명에 따른 연마벨트용 에어분사장치를 도시한 사시도이다.
도 2는 본 발명에 따른 연마벨트용 에어분사장치를 도시한 도 1의 A-A선에 따른 단면도이다.
도 3은 본 발명에 따른 연마벨트용 에어분사장치와 연마벨트 및 디스플레이 패널의 배치관계를 개략적으로 도시한 것이다.1 is a perspective view showing an air jet for polishing belt according to the present invention.
2 is a cross-sectional view taken along line AA of FIG. 1 showing an air spraying device for an abrasive belt according to the present invention.
Figure 3 schematically shows the arrangement relationship between the air spraying device for a polishing belt and the polishing belt and the display panel according to the present invention.

이하, 본 발명의 바람직한 실시예를 도면을 참조하여 상세하게 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

도 1 및 도 2를 참조하면, 본 발명에 따른 연마벨트용 에어분사장치는 "T" 단면 형상을 갖는 본체(10)의 상부 수평부(11) 중간에서 수직부(12)가 하부로 연장되고, 수직부(12)의 하단에 만곡된 곡선 형상을 갖는 헤드부(13)가 형성되고, 상부 수평부(11)의 측단에 마감판(20)과 커버 플레이트(30)가 장착되어, 마감판(20)과 본체(10)의 수직부(12) 사이에 제 1 에어 챔버(22)가 형성되고, 커버 플레이트(30)와 본체(10)의 수직부(12) 사이에 제 2 에어 챔버(32)가 형성되며, 상부 수평부(11)에 에어 니플(40)이 장착되어, 에어 니플(40)을 통해 에어가 제 1 에어 챔버(22)로 공급되고, 상부 수평부(11)에 공기 배출구(18)가 형성되어, 제 2 에어 챔버(32)의 에어가 공기 배출구(18)를 통해 외부로 배출되며, 마감판(20)의 하단에 형성된 제 1 가이드부(24)와 헤드부(13) 사이에 에어 슬릿(26)이 형성되고, 헤드부(13)의 경사부(16)와 커버 플레이트(30)의 하단에 형성된 제 2 가이드부(34) 사이에 공기 유입구(36)가 형성된다.1 and 2, the air spraying device for the polishing belt according to the present invention extends vertically in the middle of the upper horizontal portion 11 of the main body 10 having a “T” cross-sectional shape. The head portion 13 having a curved shape is formed at the lower end of the vertical portion 12, the closing plate 20 and the cover plate 30 is mounted on the side end of the upper horizontal portion 11, the closing plate A first air chamber 22 is formed between the vertical portion 12 of the body 10 and the second air chamber 22 between the cover plate 30 and the vertical portion 12 of the body 10. 32 is formed, the air nipple 40 is mounted on the upper horizontal portion 11, the air is supplied to the first air chamber 22 through the air nipple 40, the air in the upper horizontal portion 11 A discharge port 18 is formed so that the air of the second air chamber 32 is discharged to the outside through the air discharge port 18, the first guide portion 24 and the head portion formed on the lower end of the closing plate 20 ( 13) between the air slit (26) That is, it inclined portion 16 and the air inlet (36) between the second guide portion 34 formed at the bottom of the cover plate 30 of the head portion 13 is formed.

상기 헤드부(13)는 에어 슬릿(26)이 형성되도록 제 1 가이드부(24)에 대응되게 만곡부(14)가 형성되고, 상기 만곡부(14)에서 수평부(15)가 연장되며, 수평부(15)에서 위로 경사부(16)가 형성되어, 만곡부(14)와 경사부(16) 사이에 수평부(15)가 배치되고, 경사부(16)가 공기 유입구(36)가 형성되도록 제 2 가이드부(34)에 대응되게 배치된다. The head portion 13 has a curved portion 14 formed corresponding to the first guide portion 24 so that the air slit 26 is formed, the horizontal portion 15 extends from the curved portion 14, the horizontal portion The inclined portion 16 is formed upward from the 15 so that the horizontal portion 15 is disposed between the curved portion 14 and the inclined portion 16, and the inclined portion 16 is formed so that the air inlet 36 is formed. 2 is disposed to correspond to the guide portion (34).

도 3을 참조하면, 상기와 같은 구성에 의해, 본 발명에 따른 연마벨트용 에어분사장치(1)의 하부에 연마벨트(50)가 배치되고, 연마벨트(50)의 하부에 디스플레이 패널(60)이 배치된다. 여기서, 에어 니플(40)을 통해 제 1 에어 챔버(22)로 에어가 공급되면, 제 1 에어 챔버(32)의 버퍼 작용에 의해 에어가 에어 슬릿(26)에서 균일하게 분사되고, 에어 슬릿(26)에서 분사되는 에어가 코안다 효과(coanda effect)에 의해 헤드부(13)를 따라 이동되고, 공기 유입구(36)를 통해 제 2 에어 챔버(32)로 유입되며, 제 2 에어 챔버(32)로 유입된 에어가 에어 배출구(18)를 통해 외부로 배출된다.Referring to FIG. 3, according to the above configuration, the polishing belt 50 is disposed below the air injection device 1 for the polishing belt according to the present invention, and the display panel 60 is disposed below the polishing belt 50. ) Is placed. Here, when air is supplied to the first air chamber 22 through the air nipple 40, the air is uniformly injected from the air slit 26 by the buffer action of the first air chamber 32, and the air slit ( The air injected at 26 is moved along the head 13 by the Coanda effect, is introduced into the second air chamber 32 through the air inlet 36, and the second air chamber 32 Air introduced into the) is discharged to the outside through the air outlet (18).

이때, 본 발명에 따른 연마벨트용 에어분사장치(1)의 하단과 연마벨트(50) 사이에 에어막 구간(t1)이 형성되어, 에어분사장치(1)의 하단이 연마벨트(50)에 닿아 마모되는 것을 방지할 수 있으며, 연마벨트(50)가 디스플레이 패널(60)을 스위핑하는 스위핑 구역(S1)이 에어 슬릿(26)에서 공기 유입구(36)까지 넓고 고르게 분포되어 연마벨트(50)를 균일하게 가압함으로써, 연마벨트(50)의 울렁거림(진동)을 방지할 수 있어, 미세 연마가 가능하고, 에어 슬릿(26)에서 분사되는 에어가 공기 유입구(36)로 유입되어 회수됨으로써, 에어의 비산으로 인한 디스플레이 패널(60)의 오염을 방지할 수 있는 장점이 있다.
At this time, an air film section t1 is formed between the lower end of the abrasive belt air spraying device 1 and the polishing belt 50 according to the present invention, and the lower end of the air spraying device 1 is connected to the polishing belt 50. It can be prevented from contact and wear, the sweeping area (S1) for the polishing belt 50 sweeps the display panel 60 is widely and evenly distributed from the air slit (26) to the air inlet (36), the polishing belt (50) By pressing the pressure uniformly, it is possible to prevent the slack (vibration) of the polishing belt 50, fine grinding is possible, and the air injected from the air slit 26 flows into the air inlet 36 to recover, There is an advantage that can prevent contamination of the display panel 60 due to the scattering of air.

10 : 본체 11 : 상부 수평부
12 : 수직부 13 : 헤드부
20 : 마감판 22 : 제 1 에어 챔버
26 : 에어 슬릿 30 : 커버 플레이트
36 : 공기 유입구10: main body 11: upper horizontal portion
12 vertical portion 13 head portion
20: closing plate 22: the first air chamber
26: air slit 30: cover plate
36: air inlet

Claims (2)

"T" 단면 형상을 갖는 본체(10)의 상부 수평부(11) 중간에서 수직부(12)가 하부로 연장되고, 수직부(12)의 하단에 만곡된 곡선 형상을 갖는 헤드부(13)가 형성되고, 상부 수평부(11)의 측단에 마감판(20)과 커버 플레이트(30)가 장착되어, 마감판(20)과 본체(10)의 수직부(12) 사이에 제 1 에어 챔버(22)가 형성되고, 커버 플레이트(30)와 본체(10)의 수직부(12) 사이에 제 2 에어 챔버(32)가 형성되며, 상부 수평부(11)에 에어 니플(40)이 장착되어, 에어 니플(40)을 통해 에어가 제 1 에어 챔버(22)로 공급되고, 상부 수평부(11)에 공기 배출구(18)가 형성되어, 제 2 에어 챔버(32)의 에어가 공기 배출구(18)를 통해 외부로 배출되며, 마감판(20)의 하단에 형성된 제 1 가이드부(24)와 헤드부(13) 사이에 에어 슬릿(26)이 형성되고, 헤드부(13)의 경사부(16)와 커버 플레이트(30)의 하단에 형성된 제 2 가이드부(34) 사이에 공기 유입구(36)가 형성되고, 만곡부(14)와 경사부(16) 사이에 수평부(15)가 형성되는 것을 특징으로 하는 연마벨트용 에어분사장치.
The vertical portion 12 extends downward in the middle of the upper horizontal portion 11 of the main body 10 having a “T” cross-sectional shape, and has a curved portion curved at the lower end of the vertical portion 12. Is formed, and the closing plate 20 and the cover plate 30 are mounted at the side ends of the upper horizontal portion 11, and the first air chamber is disposed between the closing plate 20 and the vertical portion 12 of the main body 10. 22 is formed, the second air chamber 32 is formed between the cover plate 30 and the vertical portion 12 of the main body 10, the air nipple 40 is mounted on the upper horizontal portion 11 The air is supplied to the first air chamber 22 through the air nipple 40, and the air outlet 18 is formed in the upper horizontal portion 11, so that the air of the second air chamber 32 is the air outlet. Is discharged to the outside through the 18, the air slit 26 is formed between the first guide portion 24 and the head 13 formed on the lower end of the closing plate 20, the inclination of the head 13 Formed at the lower end of the part 16 and the cover plate 30. Second guide portions 34 are formed in the air inlet (36) between the curved portion 14 and the inclined portion 16, the abrasive belt air blast device for the being formed with a horizontal portion 15 between.
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KR1020130032314A 2013-03-26 2013-03-26 Blower of grinding belt KR101364006B1 (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050074911A (en) * 2004-01-14 2005-07-19 소니 가부시끼 가이샤 Air cleaning apparatus
JP2006026752A (en) * 2004-07-12 2006-02-02 Nippon Paper Industries Co Ltd Paper dust removing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050074911A (en) * 2004-01-14 2005-07-19 소니 가부시끼 가이샤 Air cleaning apparatus
JP2006026752A (en) * 2004-07-12 2006-02-02 Nippon Paper Industries Co Ltd Paper dust removing device

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