CN103170884B - The glass substrate edging method of display floater - Google Patents
The glass substrate edging method of display floater Download PDFInfo
- Publication number
- CN103170884B CN103170884B CN201310113007.XA CN201310113007A CN103170884B CN 103170884 B CN103170884 B CN 103170884B CN 201310113007 A CN201310113007 A CN 201310113007A CN 103170884 B CN103170884 B CN 103170884B
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- CN
- China
- Prior art keywords
- glass substrate
- display floater
- grinding
- plate washer
- edging
- 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
- B24B55/04—Protective covers for the grinding wheel
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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
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- 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)
- Liquid Crystal (AREA)
Abstract
The invention provides a kind of glass substrate edging method of display floater, step 1, transmit the glass substrate of display floater to be ground to lapping device, locate this glass substrate to wait for that the grinding whetslate of lapping device carries out edging; Step 2, provide first and second plate washer; Step 3, mobile first plate washer are to the upper surface of contact glass substrate, and mobile second plate washer is to the lower surface of contact glass substrate; Step 4, carry out edging operation.By arranging baffle plate between glass substrate abrasive areas and non-ground region; in process of lapping, baffle plate carries out dust-proof to glass substrate; the chips of glass effectively avoiding lapping device to produce when grinding the abrasive areas of glass substrate is splashed to the non-ground region of glass substrate; and then available protecting non-ground region surface; avoid the impact because the damage of glass substrate non-ground region surface produces successive process, considerably reduce cost.
Description
Technical field
The present invention relates to fine finishining field, particularly relate to a kind of glass substrate edging method of display floater.
Background technology
Flat display apparatus has that fuselage is thin, power saving, the many merits such as radiationless, be widely used.Existing flat display apparatus group will comprise liquid crystal indicator (LCD, Liquid Crystal Display) and organic light-emitting display device (OLED, Organic Light Emitting Display).
Refer to Fig. 1, existing liquid crystal indicator generally comprises: backlight module 100, be located at the glue frame 300 on backlight module 100, be located at the display panels 500 on glue frame 300 and be located at the front frame (Bezel) 700 on display panels 500, described backlight module 100 comprises: backboard 110, be located at the backlight 130 in backboard 110, the optical diaphragm group 190 that the reflector plate 150 be located in backboard 110 is located at the light guide plate 170 on reflector plate 150 and is located on light guide plate 170, described glue frame 300 is for liquid carrying LCD panel 500, described front frame 700 is sealed with the backboard 110 of backlight module 100, and then be assembled into a liquid crystal indicator.Display panels 500(is as shown in Figure 2) comprise, thin film transistor (TFT) (TFT) substrate 502, fit color film (CF) substrate 504 that arrange and the liquid crystal molecule 506 be located at TFT substrate 502 and CF substrate 504 between relative to TFT substrate 502, the thin film transistor (TFT) 524 that thin film transistor base plate 502 comprises the first glass substrate 522 and is formed on the first glass substrate 522, the colorful film 544 that color membrane substrates 504 comprises the second glass substrate 542 and is formed on the second glass substrate 542.
Refer to Fig. 3, existing organic electroluminescence display panel generally comprises: glass substrate 900, be formed at the transparency conducting layer 902 on glass substrate 900, be formed at hole transmission layer (HTL on transparency conducting layer 902, Hole Transport Layer) 904, be formed at the organic luminous layer (EML on hole transmission layer 904, Emitting Material Layer) 906, be formed at the electron transfer layer (ETL on organic luminous layer 906, Electron Transport Layer) 908 and the negative electrode (Cathode) 909 that is formed on electron transfer layer 908, wherein, described transparency conducting layer 902 is the anode (Anode) of organic electroluminescence display panel, it is generally by indium tin oxide (ITO, Indium Tin Oxide) formed, when this organic electroluminescence display panel is subject to direct current (DC, Direct Current) derive forward bias voltage drop time, outer voltage energy in addition will drive electronics (Electron) and hole (Hole) to inject organic electroluminescence display panel by negative electrode 909 and anode 902 respectively, when meeting in electronics and hole in conduction, in conjunction with, namely so-called electron-hole compound (Electron-Hole Capture) is formed.And when the chemical molecular of organic luminous layer 906 is subject to after extraneous energy excites, if electron spin (Electron Spin) and ground state electron paired, be then singlet state (Singlet), its light discharged is fluorescence (Fluorescence); If otherwise excitation state electronics is not paired and parallel with ground state electron spin, be then called triplet (Triplet), its light discharged is phosphorescence (Phosphorescence).When stable state low energy rank are got back to by excitation state high energy rank in the state position of electronics, its energy will be released in the mode of photon (Light Emission) or heat energy (Heat Dissipation) respectively, and wherein the part of photon is used to Presentation Function.
Above-mentioned two kinds of two-d display panels, include glass substrate, and glass substrate is generally formed by large glass-cutting, and obtain through processing procedures such as edgings, existing glass substrate edge polisher is when carrying out edging to glass substrate, glass chip can be splashed to non-ground region, for ensureing glass substrate non-ground region surface cleanliness factor, avoid having an impact to successive process, current way is in edging procedure, direct steam rinses, but, this kind of way can only be clean by cleaning glass substrate, glass chip can not be prevented damages such as the glass substrate non-ground region surface scuffings of display floater.
Summary of the invention
The object of the invention is to, provide a kind of glass substrate edging method of display floater, it is simple to operate, chips of glass effectively can be avoided the pollution of non-ground region surface and damage, effectively increase work efficiency.
For achieving the above object, the invention provides a kind of glass substrate edging method of display floater, comprise the following steps:
Step 1, transmit the glass substrate of display floater to be ground to lapping device, locate this glass substrate to wait for that the grinding whetslate of lapping device carries out edging;
Step 2, provide first and second plate washer;
Step 3, mobile first plate washer are to the upper surface of contact glass substrate, and mobile second plate washer is to the lower surface of contact glass substrate;
Step 4, carry out edging operation.
In step 2, first and second plate washer described is tabular, and its width is greater than the width of glass substrate.
First and second plate washer after mobile in step 3 is vertical with glass substrate respectively.
In step 2, first and second baffle plate described is respectively equipped with first and second buffer body to contact with glass substrate towards the side of glass substrate.
The wedge-shaped in cross-section of first and second buffer body described, it is made up of elastomeric material.
First and second buffer body described is made up of elastomeric material.
In step 3, the contiguous grinding of first and second plate washer after mobile whetslate.
Described step 4 comprises: water spray vapour, then rotates grinding whetslate grinding glass substrate, discharges steam and the chip produced during grinding simultaneously.
Described display floater is OLED display panel.
Described display floater is display panels.
Beneficial effect of the present invention: the glass substrate edging method of display floater of the present invention, by arranging baffle plate between glass substrate abrasive areas and non-ground region, in process of lapping, baffle plate carries out dust-proof to glass substrate, the chips of glass effectively avoiding lapping device to produce when grinding the abrasive areas of glass substrate is splashed to the non-ground region of glass substrate, and then available protecting non-ground region surface, avoid the impact because the damage of glass substrate non-ground region surface produces successive process, considerably reduce cost, simultaneously, owing to arranging buffer body at baffle plate towards the end face of glass substrate, rub between effective absorbed glass substrate and lapping device produced vibrations, significantly reduce the damage that these vibrations cause glass substrate.
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 perspective exploded view of existing liquid crystal indicator;
Fig. 2 is the structural representation of existing display panels;
Fig. 3 is the perspective view of existing organic electroluminescence display panel;
Fig. 4 is the flow chart of the glass substrate edging method of display floater of the present invention;
Fig. 5 is baffle plate in the glass substrate edging method of display floater of the present invention, lapping device and glass substrate relative movement relation schematic diagram;
Fig. 6 is when carrying out edging with the glass substrate edging method of display floater of the present invention, the relative position relation schematic diagram of baffle plate, glass substrate and lapping device;
Fig. 7 is the position relationship schematic diagram of critical piece in the lapping device of the glass substrate edging method that can realize display floater 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. 4 to Fig. 6, the invention provides a kind of glass substrate edging method of display floater, it comprises the following steps:
Step 1, transmit glass substrate 40 to the lapping device of display floater to be ground, locate this glass substrate 40 to wait for that the grinding whetslate 24 of lapping device carries out edging.
Described glass substrate 40 comprises an abrasive areas 402 and is positioned at the non-ground region 404 of abrasive areas 402 side.The grinding whetslate 24 of lapping device contacts with abrasive areas 402.Step 1 can adopt existing techniques in realizing, and this lapping device is existing equipment, and this positioning action comprises fixes this glass substrate 40 in the ground station of lapping device.
Step 2, provide first and second plate washer 26,28.
First and second plate washer 26,28 described is in tabular, and its width is greater than the width of glass substrate 40.
First and second baffle plate 26 described, 28 are respectively equipped with first and second buffer body 262 towards the side of glass substrate 40, 282, this first and second buffer body 262, 282 can be made up of elastomeric material, preferred rubber material, there is certain elasticity, first and second buffer body 262 described, the cross section of 282 can be set to wedge shape, its width is by first and second baffle plate 26, 28 reduce gradually towards glass substrate 40, first and second baffle plate 26 described, 28 respectively by this first and second buffer body 262, 282 contact glass substrates 40, due to this first and second buffer body 262, 282 have certain elasticity, damage can not be caused to glass substrate 40, this first and second buffer body 262 simultaneously, 282 can also be cushioned the vibrations that the grinding whetslate 24 of lapping device produces when grinding the abrasive areas 402 of glass substrate 40, the vibrations avoiding the grinding whetslate 24 of lapping device to produce when grinding the abrasive areas 402 of glass substrate 40 cause damage to glass substrate 40.
Step 3, mobile first plate washer 26 are to the upper surface of contact glass substrate 40, and mobile second plate washer 28 is to the lower surface of contact glass substrate 40;
First and second plate washer 26,28 after movement is vertical with glass substrate 40 respectively.Preferably, this first and second baffle plate 26,28 can move up perpendicular to glass substrate 40 side.
First and second plate washer 26,28 after movement contiguous grinding whetslate 24.Preferably, first and second baffle plate 26,28 described is in the Contact glass substrate 40 of described abrasive areas 402 with non-ground region 404, and then non-ground region 404 is barred from abrasive areas 402 with outside the grinding whetslate 24 of lapping device, effectively to stop that the chips of glass that grinding whetslate 24 pairs of abrasive areas 402 of lapping device produce when grinding is splashed to non-ground region 404.
Refer to Fig. 5 (in figure, the direction of arrow represents the moving direction of each parts) and Fig. 6, in the present embodiment, glass substrate 40 transports towards the grinding whetslate 24 of lapping device, after the abrasive areas 402 of glass substrate 40 contacts with the grinding whetslate 24 of lapping device, first and second baffle plate 26,28 moves towards glass substrate 40 respectively, to position shown in Fig. 6, first and second buffer body 262,282 of first and second baffle plate 26,28 is resisted against upper surface and the lower surface of glass substrate 40 respectively.In the present embodiment, the movement of first and second baffle plate 26,28 described is relatively independent, preferably, the mobile upper limit of described second baffle 28 is mutually concordant with the lower surface of glass substrate 40, and is suitable for the glass substrate 40 of different-thickness by the movement of the first baffle plate 26.
Step 4, carry out edging operation.
Described step 4 comprises: water spray vapour, then rotates grinding whetslate 24 grinding glass substrate 40, discharges steam and the chip produced during grinding simultaneously.
Refer to Fig. 7, when in step 4, the abrasive areas 402 of grinding whetslate 24 pairs of glass substrates 40 of lapping device is ground, spray vapour device 27 can be used to spray steam to glass substrate 40 abrasive areas 402 upper and lower surface, this steam also plays cooling effect while rinsing glass substrate 40, with the distortion avoiding the fricative heat between the grinding whetslate 24 of lapping device and glass substrate 40 to cause glass substrate 40, use steam exhaust device 29 simultaneously, the glass chip that grinding whetslate 24 for the steam that sprayed by spray vapour device 27 and lapping device grinds generation is discharged, and then the abrasive areas 402 of glass substrate 40 is cleared up.
This spray vapour device 27 can be located between first, second baffle plate 26,28 and grinding whetslate 24 of lapping device, and steam exhaust device 29 can be located at the rear of the grinding whetslate 24 of lapping device.During grinding, spray vapour device 27 and steam exhaust device 29 can coordinate first and second baffle plate 26,28 to use cleaning further to peel off chip.
Certainly, after step 4 completes, first and second plate washer 26,28 mobile leaves glass substrate 40, and then moving glass substrate 40 leaves this ground station.
In sum, the glass substrate edging method of display floater of the present invention, by arranging baffle plate between glass substrate abrasive areas and non-ground region, in process of lapping, baffle plate carries out dust-proof to glass substrate, the chips of glass effectively avoiding lapping device to produce when grinding the abrasive areas of glass substrate is splashed to the non-ground region of glass substrate, and then available protecting non-ground region surface, avoid the impact because the damage of glass substrate non-ground region surface produces successive process, considerably reduce cost, simultaneously, owing to arranging buffer body at baffle plate towards the end face of glass substrate, rub between effective absorbed glass substrate and lapping device produced vibrations, significantly reduce the damage that these vibrations cause glass substrate.
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 glass substrate edging method for display floater, is characterized in that, comprise the following steps:
Step 1, transmit the glass substrate of display floater to be ground to lapping device, locate this glass substrate to wait for that the grinding whetslate of lapping device carries out edging;
Step 2, provide first and second plate washer;
Step 3, mobile first plate washer are to the upper surface of contact glass substrate, and mobile second plate washer is to the lower surface of contact glass substrate;
Step 4, carry out edging operation;
In step 2, first and second baffle plate described is respectively equipped with first and second buffer body to contact with glass substrate, the wedge-shaped in cross-section of first and second buffer body described towards the side of glass substrate, and it is made up of elastomeric material;
First and second buffer body described is made up of elastomeric material.
2. the glass substrate edging method of display floater as claimed in claim 1, it is characterized in that, in step 2, first and second plate washer described is tabular, and its width is greater than the width of glass substrate.
3. the glass substrate edging method of display floater as claimed in claim 1, is characterized in that, first and second plate washer after mobile in step 3 is vertical with glass substrate respectively.
4. the glass substrate edging method of display floater as claimed in claim 1, is characterized in that, in step 3, and the contiguous grinding of first and second plate washer after mobile whetslate.
5. the glass substrate edging method of display floater as claimed in claim 1, it is characterized in that, described step 4 comprises: water spray vapour, then rotates grinding whetslate grinding glass substrate, discharges steam and the chip produced during grinding simultaneously.
6. the glass substrate edging method of display floater as claimed in claim 1, it is characterized in that, described display floater is OLED display panel.
7. the glass substrate edging method of display floater as claimed in claim 1, it is characterized in that, described display floater is display panels.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113007.XA CN103170884B (en) | 2013-04-02 | 2013-04-02 | The glass substrate edging method of display floater |
| US13/992,719 US20140295739A1 (en) | 2013-04-02 | 2013-04-24 | Method for polishing edge of glass substrate of display panel |
| PCT/CN2013/074645 WO2014161209A1 (en) | 2013-04-02 | 2013-04-24 | Edge grinding method for glass substrate of display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113007.XA CN103170884B (en) | 2013-04-02 | 2013-04-02 | The glass substrate edging method of display floater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103170884A CN103170884A (en) | 2013-06-26 |
| CN103170884B true CN103170884B (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310113007.XA Active CN103170884B (en) | 2013-04-02 | 2013-04-02 | The glass substrate edging method of display floater |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103170884B (en) |
| WO (1) | WO2014161209A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044055A (en) * | 2014-05-30 | 2014-09-17 | 京东方科技集团股份有限公司 | Base plate grinding method and base plate grinding device |
| CN113276014B (en) * | 2021-05-28 | 2022-05-24 | 深圳市新世纪拓佳光电技术有限公司 | Method for improving CNC chamfering stability of TFT-LCD (thin film transistor-liquid crystal display) full screen |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6428390B1 (en) * | 1999-06-29 | 2002-08-06 | Corning Incorporated | Method and apparatus for edge finishing glass sheets |
| CN102873609A (en) * | 2012-10-09 | 2013-01-16 | 深圳市华星光电技术有限公司 | Dust preventing method of glass substrate edger |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4521483B2 (en) * | 2002-03-13 | 2010-08-11 | 坂東機工株式会社 | Glass plate grinding equipment |
| US7125319B2 (en) * | 2003-10-27 | 2006-10-24 | Corning Incorporated | Apparatus and method for grinding and/or polishing an edge of a glass sheet |
| JP2005153059A (en) * | 2003-11-25 | 2005-06-16 | Sharp Corp | Manufacturing method for plate polishing device and active matrix substrate |
| JP4745746B2 (en) * | 2005-07-22 | 2011-08-10 | 株式会社シライテック | Polishing equipment |
| JP5127825B2 (en) * | 2006-09-28 | 2013-01-23 | コーニングジャパン株式会社 | Edge processing apparatus and method for sheets made of brittle materials |
| WO2009081637A1 (en) * | 2007-12-25 | 2009-07-02 | Nippon Electric Glass Co., Ltd. | Glass plate face grinding device and method |
| CN202070976U (en) * | 2011-04-28 | 2011-12-14 | 佛山市南海区新华强玻璃工艺有限公司 | Positioning device for glass double-edge grinder |
-
2013
- 2013-04-02 CN CN201310113007.XA patent/CN103170884B/en active Active
- 2013-04-24 WO PCT/CN2013/074645 patent/WO2014161209A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6428390B1 (en) * | 1999-06-29 | 2002-08-06 | Corning Incorporated | Method and apparatus for edge finishing glass sheets |
| CN102873609A (en) * | 2012-10-09 | 2013-01-16 | 深圳市华星光电技术有限公司 | Dust preventing method of glass substrate edger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103170884A (en) | 2013-06-26 |
| WO2014161209A1 (en) | 2014-10-09 |
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