CN102873609B - Dust preventing method of glass substrate edger - Google Patents
Dust preventing method of glass substrate edger Download PDFInfo
- Publication number
- CN102873609B CN102873609B CN201210381202.6A CN201210381202A CN102873609B CN 102873609 B CN102873609 B CN 102873609B CN 201210381202 A CN201210381202 A CN 201210381202A CN 102873609 B CN102873609 B CN 102873609B
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- CN
- China
- Prior art keywords
- glass substrate
- dust
- partition board
- edge polisher
- proof partition
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention provides a dust preventing method of a glass substrate edger. The dust preventing method includes the steps: 101, providing the edger and a to-be-edged glass substrate, and forming a first seam between the to-be-edged glass substrate and the lower end of a dust preventing partition, wherein the edger comprises an edger body, the dust preventing partition, a whetstone and a gas blowing pipe, and the dust preventing partition, the whetstone and the gas blowing pipe are mounted on the edger body; 102, fixing the to-be-edged glass substrate on the edger body; 103, feeding cooling water into the dust preventing partition, so that the cooling water forms a water curtain at the position of the first seam; 104, connecting the gas blowing pipe to the whetstone so as to form an air curtain area; and 105, starting the whetstone and completing grinding. By the dust preventing method, the dust preventing partition and the water curtain are arranged for blocking off particles, the air curtain area is arranged to blow off remnant water with the particles at the edge of the to-be-edged glass substrate, and accordingly the particles can be more effectively prevented from falling onto the to-be-edged glass substrate to scratch patterns thereon, and the quality of the glass substrate is guaranteed.
Description
Technical field
The present invention relates to field of liquid crystal, particularly relate to a kind of dust-control method of glass substrate edge polisher.
Background technology
Liquid crystal indicator (LCD, Liquid Crystal Display) has that fuselage is thin, power saving, the many merits such as radiationless, be widely used.Liquid crystal indicator major part on existing market is backlight liquid crystal indicator, and it comprises liquid crystal panel and backlight module (backlight module).The operation principle of liquid crystal panel places liquid crystal molecule in the middle of the glass substrate that two panels is parallel, there is the tiny electric wire of many vertical and levels in the middle of two panels glass substrate, change direction by whether being energized to control liquid crystal molecule, the light refraction of backlight module is out produced picture.Because liquid crystal panel itself is not luminous, the light source provided by backlight module is needed to carry out normal show image, therefore, one of backlight module key component becoming liquid crystal indicator.Backlight module is divided into side entrance back module and down straight aphototropism mode set two kinds according to the difference of light source incidence position.Down straight aphototropism mode set is by illuminating source such as CCFL (Cold CathodeFluorescent Lamp, cathodouminescence fluorescent tube) or LED (Light Emitting Diode, light emitting diode) be arranged on liquid crystal panel rear, direct forming surface light source is supplied to liquid crystal panel.And side entrance back module is back plate edges backlight LED lamp bar (Light bar) being located at liquid crystal panel proceeds posterolateral, the light that LED lamp bar sends is from light guide plate (LGP, Light Guide Plate) incidence surface of side enters light guide plate, penetrate from light guide plate exiting surface after reflection and diffusion, via optical diaphragm group, be supplied to liquid crystal panel with forming surface light source.
First the quality of a liquid crystal display will see its panel, because the quality of panel directly has influence on the viewing effect of picture, and liquid crystal television panel has accounted for the over half of complete machine cost, is the principal element of the cost affecting LCD TV.Liquid crystal panel can determine the very important parameter such as brightness, contrast, color, visible angle of liquid crystal display to a great extent.
But in liquid crystal panel procedure for processing, no matter be veneer edge polisher or two plate edge polisher, when carrying out edging to glass substrate, all chips of glass can be produced, this is inevasible, simultaneously due to outside the pattern (pattern) on glass substrate is exposed to, easily by the impact of particle (particle).Therefore the chips of glass produced when carrying out glass substrate edging, can produce serious damage to the pattern on glass substrate, easily cause the bad phenomenon such as glass substrate defect and scratch.
Summary of the invention
The object of the present invention is to provide a kind of dust-control method of glass substrate edge polisher, can prevent the particle produced when edging glass substrate edging from dropping in treating on edging glass substrate well, the pattern on edging glass substrate is treated in scratch, ensure that the quality of glass substrate.
For achieving the above object, the invention provides a kind of dust-control method of glass substrate edge polisher, comprise the following steps:
Step 101, one edge polisher is provided and treats edging glass substrate, described edge polisher comprises: edge polisher body, be installed on the dust-proof partition board on edge polisher body, be installed on the whetslate on edge polisher body and be installed on edge polisher body and be located at the gas blow pipe in whetslate front, described edge polisher body has one for carrying the platform treating edging glass substrate, described dust-proof partition board is located at above this platform, when when edging glass substrate is located on this platform from the horizontal by certain angle, and treat that the lower end of edging glass substrate and dust-proof partition board forms one first gap, described whetslate is treated edging glass substrate mutually and is arranged,
Step 102, will treat that edging glass substrate is fixed on platform;
Step 103, from dust-proof partition board, import cooling water, described cooling water forms cascade at the first gap place, and along treating that edging glass substrate flows to whetslate processing place;
Step 104, conducting gas blow pipe form an air curtain region, will treat that the grinding at edging glass substrate edge place remains water and blows off;
Step 105, startup whetslate, grind, complete attrition process, in the process, the particle that grinding produces is blocked by cascade and dust-proof partition board, prevents it from dropping to and treats on edging glass substrate, and gas blow pipe forms an air curtain region and will treat that the grinding at edging glass substrate edge place remains water and blows off simultaneously.
Described platform comprises milling zone and non-ground district, and described dust-proof partition board is located between milling zone and non-ground district, and then prevents the particle grinding generation from dropping to milling zone.
Described glass substrate and horizontal direction angulation are 10 °-60 °.
Described glass substrate and horizontal direction angulation are 30 °.
The size in the gap between described glass substrate and dust-proof partition board is 0.5-2mm.
The size in the gap between described glass substrate and dust-proof partition board is 1mm.
Described dust-proof partition board comprises: first, second and third dust-proof partition board, and described first, second, third dust-proof partition board is arranged side by side, and forms the second gap and the 3rd gap between first, second dust-proof partition board described and between second, third dust-proof partition board respectively.
Cooling water described in described step 3 respectively along the second gap, the 3rd gap and the 3rd dust-proof partition board upper surface flow down, and form cascade in first, second, third dust-proof partition board lower end.
Described gas blow pipe blowout hyperbar gas, and then the grinding with particle being attached to glass substrate edge is remained water blow off.
Described edge polisher body is veneer edge polisher body or two plate edge polisher body.
Beneficial effect of the present invention: the dust-control method of glass substrate edge polisher of the present invention by arranging dust-proof partition board and cascade between the milling zone and non-ground district of platform, thus milling zone and non-ground are separated out, and one gas blow pipe is set in whetslate front, thus treat that the surplus water with particle of edging glass substrate edge blows off being attached to, prevent this surplus neatly from entering to treat edging glass substrate area of the pattern, thus can prevent the particle produced when edging glass substrate edging from dropping on glass substrate well, the pattern on edging glass substrate is treated in scratch, ensure that the quality of grinding glass substrate out.
In order to further understand feature of the present invention and technology contents, refer to following detailed description for the present invention and accompanying drawing, but accompanying drawing only provides reference and explanation use, is not used for being limited the present invention.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention describe in detail, will make technical scheme of the present invention and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the flow chart of the dust-control method of glass substrate grinders of the present invention;
Fig. 2 is the means of abrasion structural representation of grinder in the dust-control method of glass substrate grinders of the present invention;
Fig. 3 is air curtain zone design schematic diagram in the dust-control method of glass substrate grinders of the present invention.
Detailed description of the invention
For further setting forth the technological means and effect thereof that the present invention takes, be described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
Refer to Fig. 1 to Fig. 3, the invention provides a kind of dust-control method of glass substrate edge polisher, comprise the following steps:
Step 101, one edge polisher is provided and treats edging glass substrate 6, described edge polisher comprises: edge polisher body (not shown), be installed on the dust-proof partition board 2 on edge polisher body, be installed on the whetslate 4 on edge polisher body and be installed on edge polisher body and be located at the gas blow pipe (not shown) in whetslate 4 front, described edge polisher body has one for the platform 8 of bearing glass substrate, described dust-proof partition board 2 to be located at above this platform 8, when being located on this platform 8 until edging glass substrate 6 from the horizontal by certain angle, and treat that edging glass substrate 6 forms one first gap 28 with the lower end of dust-proof partition board 2, described whetslate 4 is treated edging glass substrate 6 mutually and is arranged,
Described platform 8 comprises milling zone 10 and non-ground district 20, and described dust-proof partition board 2 is located between milling zone 10 and non-ground district 20.By dust-proof partition board 2 being arranged between the milling zone 10 of platform 8 and non-ground district 20 and described dust-proof partition board 2 and treat only to retain a first tiny gap 28 between edging glass substrate 6, thus milling zone 10 is separated with non-ground district 20, what the particle carrying out edging operation generation can not fall non-ground district 20 treats on edging glass substrate 6, thus edging glass substrate 6 is treated in the particle scratch produced when preventing from well grinding, and ensure that the quality of grinding glass substrate out.
The described size treating the first gap 28 between edging glass substrate 6 and dust-proof partition board 2 is 0.5-2mm, be preferably 1mm, do not affecting working (machining) efficiency with under the prerequisite treating edging glass substrate 6 quality, this first gap 28 can arrange little as far as possible, and the particle produced when this just reduces grinding to greatest extent drops at the probability in non-ground district 20.
Described edge polisher body is existing veneer edge polisher body or two plate edge polisher body.
Step 102, will treat that edging glass substrate 6 is fixed on platform 8;
In this preferred embodiment, described being fixed on after platform 8 with horizontal direction angulation until edging glass substrate 6 is 10 °-60 °, be preferably 30 °, cooling water automatic stream whetslate 4 processing due to gravity imported from dust-proof partition board 2 can be made, and then wetting whetslate 4, and the particle produced when washing away edging further.
Step 103, from dust-proof partition board 2, import cooling water 9, described cooling water 9 forms cascade at the first gap 28 place, and along treating that edging glass substrate 6 flows to whetslate and processes 4 places;
In this preferred embodiment, described dust-proof partition board 2 comprises: first, second and third dust-proof partition board 22,24 and 26, described first, second, third dust-proof partition board 22,24,26 is arranged side by side, and forms the second gap 29 and the 3rd gap 30 respectively between first, second dust-proof partition board 22,24 described and between second, third dust-proof partition board 24,26.Described first, second and third dust-proof partition board 22,24 and 26 and treat that the first gap 28 that edging glass substrate 6 is formed is 0.5-2mm, is preferably 1mm.Described cooling water 9 respectively along the second gap 29, the 3rd gap 30 and the 3rd dust-proof partition board 26 upper surface flow down, and form cascade in first, second, third dust-proof partition board 22,24,26 lower end, thus forming syllogic outflow structure, the particle produced when blocking grinding better enters the passage in non-ground district 20.
Step 104, conducting gas blow pipe form an air curtain region 7, will treat that the grinding of edging glass substrate 6 edge remains water and blows off;
In actual process of lapping; treat that edging glass substrate 6 can rotate; if have the surplus water after grinding until edging glass substrate 6 edge, particle in it can because treat that the rotation of edging glass substrate 6 enters to treat the area of the pattern of edging glass substrate 6 along with surplus neatly, and then edging glass substrate 6 is treated in damage.For above-mentioned situation, gas blow pipe is located at whetslate 4 front, thus form an air curtain region 7 in whetslate 4 front, described gas blow pipe blowout hyperbar (CDA) gas, and then treat that the surplus water with particle at edging glass substrate 6 edge blows off being attached to, ensure that particle can not enter treat edging glass substrate 6 area of the pattern along with surplus neatly.
Step 105, startup whetslate 4, grind, complete attrition process, in the process, the particle that grinding produces is blocked by cascade and dust-proof partition board 2, prevent it from dropping to and treat on edging glass substrate 6, gas blow pipe forms an air curtain region 7 and will treat that the grinding of edging glass substrate 6 edge remains water and blows off simultaneously.
The particle produced when blocking grinding by dust-proof partition board 2 and cascade in the present invention; and with gas blow pipe, the surplus water with particle at glass substrate 6 edge to be ground is blown off; thus in process of lapping, protect the pattern on glass substrate 6 to be ground well, in order to avoid be scraped off.
In sum, the invention provides a kind of dust-control method of glass substrate edge polisher, by arranging dust-proof partition board and cascade between the milling zone and non-ground district of platform, thus milling zone and non-ground are separated out, and one gas blow pipe is set in whetslate front, thus treat that the surplus water with particle of edging glass substrate edge blows off being attached to, prevent this surplus neatly from entering to treat edging glass substrate area of the pattern, thus can prevent the particle produced when edging glass substrate edging from dropping on glass substrate well, the pattern on edging glass substrate is treated in scratch, ensure that the quality of grinding glass substrate out.
The above, for the person of ordinary skill of the art, can make other various corresponding change and distortion according to technical scheme of the present invention and technical conceive, and all these change and be out of shape the protection domain that all should belong to the claims in the present invention.
Claims (7)
1. a dust-control method for glass substrate edge polisher, is characterized in that, comprises the following steps:
Step 101, one edge polisher is provided and treats edging glass substrate, described edge polisher comprises: edge polisher body, be installed on the dust-proof partition board on edge polisher body, be installed on the whetslate on edge polisher body and be installed on edge polisher body and be located at the gas blow pipe in whetslate front, described edge polisher body has one for carrying the platform treating edging glass substrate, described dust-proof partition board is located at above this platform, when when edging glass substrate is located on this platform from the horizontal by certain angle, and treat that the lower end of edging glass substrate and dust-proof partition board forms one first gap, described whetslate is treated edging glass substrate mutually and is arranged,
Step 102, will treat that edging glass substrate is fixed on platform;
Step 103, from dust-proof partition board, import cooling water, described cooling water forms cascade at the first gap place, and along treating that edging glass substrate flows to whetslate processing place;
Step 104, conducting gas blow pipe form an air curtain region, will treat that the grinding at edging glass substrate edge place remains water and blows off;
Step 105, startup whetslate, grind, complete attrition process, in the process, the particle that grinding produces is blocked by cascade and dust-proof partition board, prevents it from dropping to and treats on edging glass substrate, and gas blow pipe forms an air curtain region and will treat that the grinding at edging glass substrate edge place remains water and blows off simultaneously;
Described glass substrate and horizontal direction angulation are 10 °-60 °;
Described dust-proof partition board comprises: first, second and third dust-proof partition board, and described first, second, third dust-proof partition board is arranged side by side, and forms the second gap and the 3rd gap between first, second dust-proof partition board described and between second, third dust-proof partition board respectively; Cooling water described in described step 103 respectively along the second gap, the 3rd gap and the 3rd dust-proof partition board upper surface flow down, and form cascade in first, second, third dust-proof partition board lower end.
2. the dust-control method of glass substrate edge polisher as claimed in claim 1, it is characterized in that, described platform comprises milling zone and non-ground district, and described dust-proof partition board is located between milling zone and non-ground district, and then prevents the particle grinding generation from dropping to milling zone.
3. the dust-control method of glass substrate edge polisher as claimed in claim 1, it is characterized in that, described glass substrate and horizontal direction angulation are 30 °.
4. the dust-control method of glass substrate edge polisher as claimed in claim 1, it is characterized in that, the size in the gap between described glass substrate and dust-proof partition board is 0.5-2mm.
5. the dust-control method of glass substrate edge polisher as claimed in claim 4, it is characterized in that, the size in the gap between described glass substrate and dust-proof partition board is 1mm.
6. the dust-control method of glass substrate edge polisher as claimed in claim 1, is characterized in that, described gas blow pipe blowout hyperbar gas, and then the grinding with particle being attached to glass substrate edge is remained water blows off.
7. the dust-control method of glass substrate edge polisher as claimed in claim 1, it is characterized in that, described edge polisher body is veneer edge polisher body or two plate edge polisher body.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210381202.6A CN102873609B (en) | 2012-10-09 | 2012-10-09 | Dust preventing method of glass substrate edger |
| PCT/CN2012/083391 WO2014056253A1 (en) | 2012-10-09 | 2012-10-24 | Dust prevention method of glass substrate edge finishing machine |
| US13/806,814 US20140099866A1 (en) | 2012-10-09 | 2012-10-24 | Dust protection method for glass substrate edge polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210381202.6A CN102873609B (en) | 2012-10-09 | 2012-10-09 | Dust preventing method of glass substrate edger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873609A CN102873609A (en) | 2013-01-16 |
| CN102873609B true CN102873609B (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210381202.6A Active CN102873609B (en) | 2012-10-09 | 2012-10-09 | Dust preventing method of glass substrate edger |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102873609B (en) |
| WO (1) | WO2014056253A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170884B (en) * | 2013-04-02 | 2015-08-26 | 深圳市华星光电技术有限公司 | The glass substrate edging method of display floater |
| CN107322406B (en) * | 2017-08-04 | 2019-11-19 | 京东方科技集团股份有限公司 | A kind of substrate dirtproof cover and substrate edger unit |
| CN113084640B (en) * | 2021-04-16 | 2022-02-22 | 安徽巨目光学科技发展有限公司 | Mirror surface milling edge grinding machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0811056A (en) * | 1994-06-30 | 1996-01-16 | Asahi Glass Co Ltd | Circumference polishing method for plate body and its device |
| JP4243364B2 (en) * | 1998-03-24 | 2009-03-25 | 株式会社ディスコ | Cutting method |
| JP2000117633A (en) * | 1998-10-15 | 2000-04-25 | Nippon Electric Glass Co Ltd | Removing method for abrasive slurry and device therefor |
| JP2005153059A (en) * | 2003-11-25 | 2005-06-16 | Sharp Corp | Manufacturing method for plate polishing device and active matrix substrate |
| JP2008087135A (en) * | 2006-10-04 | 2008-04-17 | Nippon Electric Glass Co Ltd | End surface grinding device of glass substrate and end surface grinding method |
| JP5177520B2 (en) * | 2007-12-25 | 2013-04-03 | 日本電気硝子株式会社 | Glass plate edge grinding apparatus and method |
-
2012
- 2012-10-09 CN CN201210381202.6A patent/CN102873609B/en active Active
- 2012-10-24 WO PCT/CN2012/083391 patent/WO2014056253A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2014056253A1 (en) | 2014-04-17 |
| CN102873609A (en) | 2013-01-16 |
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Denomination of invention: Dust preventing method of glass substrate edger Effective date of registration: 20190426 Granted publication date: 20150311 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen Huaxing Optoelectronic Technology Co., Ltd. Registration number: 2019440020032 |
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Date of cancellation: 20201016 Granted publication date: 20150311 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |