WO2015027467A1 - Machine à découper un panneau à cristaux liquides et dispositif de fixation - Google Patents

Machine à découper un panneau à cristaux liquides et dispositif de fixation Download PDF

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Publication number
WO2015027467A1
WO2015027467A1 PCT/CN2013/082684 CN2013082684W WO2015027467A1 WO 2015027467 A1 WO2015027467 A1 WO 2015027467A1 CN 2013082684 W CN2013082684 W CN 2013082684W WO 2015027467 A1 WO2015027467 A1 WO 2015027467A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal panel
fixing
fixing part
cutting machine
Prior art date
Application number
PCT/CN2013/082684
Other languages
English (en)
Chinese (zh)
Inventor
贾胡平
Original Assignee
深圳市华星光电技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市华星光电技术有限公司 filed Critical 深圳市华星光电技术有限公司
Publication of WO2015027467A1 publication Critical patent/WO2015027467A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/033—Apparatus for opening score lines in glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
    • B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
    • B65G49/063—Transporting devices for sheet glass
    • B65G49/064—Transporting devices for sheet glass in a horizontal position
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/03—Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67092—Apparatus for mechanical treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
    • H01L21/67739—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations into and out of processing chamber
    • H01L21/6776—Continuous loading and unloading into and out of a processing chamber, e.g. transporting belts within processing chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2249/00—Aspects relating to conveying systems for the manufacture of fragile sheets
    • B65G2249/04—Arrangements of vacuum systems or suction cups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Definitions

  • the present invention relates to the field of liquid crystal display processing technology, and more particularly to a liquid crystal panel cutting machine and a corresponding fixing device.
  • the main body of the liquid crystal display is a liquid crystal cell, and is mainly composed of two transparent substrates and a liquid crystal sealed between the substrates.
  • the liquid crystal display is mainly a thin film transistor (TFT) liquid crystal display, and the fabrication of a general thin film transistor liquid crystal display can be roughly divided into three parts: a thin film transistor array (TFT Array) preparation process and a color filter plate preparation process. , Liquid crystal display unit assembly (LC Cel l Assembly) preparation process, liquid crystal display module (Liquid Crystal Module, LCM) preparation process.
  • the liquid crystal panel cutter In the processing of the liquid crystal panel, it is common to first process a large large panel, and then cut the large panel into a desired small-sized panel. As shown in FIG. 1, the liquid crystal panel cutter includes a feeding portion 1, a cutting portion 2, a split portion 3, a discharge portion 4, and a conveying mechanism 5. As shown in FIGS.
  • the conventional conveying mechanism 5 includes a plurality of belts CV and a clamping mechanism 6, which are driven by the same motor to maintain the same conveying speed; the clamping mechanism 6
  • the upper clamping portion 6a and the lower clamping portion 6b are included, and the liquid crystal panel is sandwiched from the front and back sides; wherein a space for the clamping mechanism 6 to travel is disposed between two adjacent belts; when the liquid crystal panel transmits After entering the cutting portion 2, the liquid crystal panel is cut by the upper cutting portion 2a and the lower cutting portion 2b between the two sets of conveying belts in the conveying direction, and then fed to the next processing unit.
  • the liquid crystal panel after cutting the split includes a plurality of panel effective areas 7 and a residual material area 8 between the panel effective areas 7, as shown in FIG. 4, and the panel effective area 7 and the residual material area 8 may be located on different belts;
  • the loss of the machine or the tension between the plurality of belts is inconsistent, causing a difference in the conveying speed between the adjacent two belts, causing relative displacement of the panel effective area 7 and the residual material area 8 on the adjacent conveyor belt.
  • the residual material area 8 collides and scratches the panel effective area 7, resulting in a high defect rate.
  • a liquid crystal panel cutting machine comprising a cutting portion, a splitting portion, and a conveying mechanism for conveying the liquid crystal panel, wherein the conveying mechanism comprises a comprehensive integral belt and fixing
  • the comprehensive integral belt is used for carrying and conveying a liquid crystal panel
  • the fixing device is used for fixing the liquid crystal panel to prevent the liquid crystal panel from shaking in a cutting process and a splitting process.
  • the liquid crystal panel cutter further includes a power mechanism for providing a driving force to the comprehensive integral belt and the fixing device.
  • the fixing device includes a first fixing portion and a second fixing portion, the first end of the second fixing portion is movably coupled to the first fixing portion, and the second end of the second fixing portion is The liquid crystal panel is fixedly connected, and the first fixing portion moves in a direction of transmitting the liquid crystal panel under the control of the power mechanism, and the moving speed is the same as the moving speed of the comprehensive integral belt.
  • the second end of the second fixing portion is further connected with an adhesion or adsorption unit, and the second fixing portion is connected to the liquid crystal panel by an adhesive or adhesive connection.
  • the adsorption unit is a vacuum adsorption device.
  • the first fixing portion is provided with a movable slider, and the first end of the second fixing portion is connected to the slider.
  • the first fixing portion has a round rod structure, and the slider is nested in the first fixed portion of the round rod shape.
  • the second fixing portion and the slider are integrally formed.
  • the power mechanism is a servo motor.
  • Another aspect of the present invention provides a fixing device for a liquid crystal panel cutting machine, wherein the fixing device includes a first fixing portion and a second fixing portion, and the first end of the second fixing portion is movably The first fixing portion is connected to the first fixing portion, and the second end of the second fixing portion is fixedly connected to the liquid crystal panel.
  • the second end of the second fixing portion is further connected with an adhesion or adsorption unit, and the second fixing portion is connected to the liquid crystal panel by an adhesive or adhesive connection.
  • the first fixing portion is provided with a movable slider, and the first end of the second fixing portion is connected to the slider.
  • FIG. 1 is a structural block diagram of a liquid crystal panel cutting machine provided in an embodiment of the present invention.
  • 2 is a schematic structural view of a conveying mechanism in a conventional liquid crystal panel cutting machine.
  • Fig. 3 is a schematic view showing the clamping mechanism of the conveying mechanism shown in Fig. 2 for holding the liquid crystal panel.
  • 4 is a schematic view showing a problem that a conventional conveying mechanism causes a liquid crystal panel to be defective during conveyance.
  • FIG. 1 is a structural block diagram of a liquid crystal panel cutting machine provided in an embodiment of the present invention.
  • 2 is a schematic structural view of a conveying mechanism in a conventional liquid crystal panel cutting machine.
  • Fig. 3 is a schematic view showing the clamping mechanism of the conveying mechanism shown in Fig. 2 for holding the liquid crystal panel.
  • 4 is a schematic view showing a problem that a conventional conveying mechanism causes a liquid crystal panel to be defective during conveyance.
  • FIG. 5 is a schematic structural diagram of a conveying mechanism according to an embodiment of the present invention.
  • Fig. 6 is a schematic view showing the fixing of the liquid crystal panel by the fixing means in the conveying mechanism shown in Fig. 5.
  • FIG. 7 is a schematic structural diagram of a fixing device according to an embodiment of the present invention.
  • the present invention is directed to a drawback of the prior art, and provides a liquid crystal panel cutting machine including a cutting portion, a split portion, and a conveying mechanism for conveying the liquid crystal panel, wherein the conveying mechanism includes a comprehensive integral belt and a fixture for carrying and conveying a liquid crystal panel, the fixing device for fixing the liquid crystal panel, preventing the liquid crystal panel from being cut and cracked Shaking occurs in the sheet process.
  • the liquid crystal panel cutting machine provided by the invention can avoid collision of the liquid crystal panel after cutting on the conveying mechanism, improve product yield and reduce cost.
  • the liquid crystal panel cutting machine provided in this embodiment includes a feeding portion 1, a cutting portion 2, a splitting portion 3, a discharging portion 4, and a conveying mechanism 5, wherein the difference is that
  • the transport mechanism 5 includes a full-body belt 10 and a fixing device 20, as shown in FIG. 5, the full-integral belt 10 is used to carry and transport a liquid crystal panel, and the fixing device 20 is used to fix the liquid crystal panel to prevent the The liquid crystal panel is shaken during the cutting process and the splitting process.
  • the number and position of the fixing devices 20 can be determined according to the number of small panels after cutting and the position of the cutting lines.
  • the fixing device is disposed on the residual material region 8 near the cutting line.
  • the liquid crystal panel is transferred into the cutting portion 2, the liquid crystal panel is cut by the upper cutting portion 2a and the lower cutting portion 2b between the two sets of conveying belts in the conveying direction, and then fed to the next processing unit, and fixed.
  • the device 20 fixes the liquid crystal panel to prevent the liquid crystal panel from swaying during the cutting process and the splicing process, so that the liquid crystal panel can be cut according to a predetermined cutting line.
  • the liquid crystal panel after cutting the split includes a plurality of panel effective areas 7 and a residual material area 8 between the panel effective areas 7, and after the splitting is completed, the fixing device 20 is further configured to pull the residual material area 8 away from the effective area of the panel. 7.
  • the liquid crystal panel cutting machine described in this embodiment further includes a power mechanism (not shown in the drawing) for providing a driving force to the comprehensive integral belt 10 and the fixing device 20; specifically, The power mechanism is a servo motor.
  • the fixing device 20 includes a first fixing portion 201 and a second fixing portion 202 , and a first end of the second fixing portion 202 is movably connected to the first portion a fixing portion 201, the second end of the second fixing portion 202 is fixedly connected to the liquid crystal panel, and the first fixing portion 201 moves in a direction of conveying the liquid crystal panel under the control of the power mechanism, and the moving speed thereof
  • the moving speed of the overall integrated belt 10 is the same.
  • the second end of the second fixing portion 202 is further connected with an adsorption unit 204, and the second fixing portion 202 is connected to the liquid crystal panel through an adsorption connection manner, specifically, the adsorption unit 204 a vacuum adsorption device; of course, in another embodiment, the second fixing portion 202 The second end may also be connected with an adhesive unit, and the second fixing portion 202 is connected to the liquid crystal panel by an adhesive connection.
  • the first fixing portion 201 is provided with a movable slider 203, and the first end of the second fixing portion 202 is connected to the slider 203; specifically, the first fixing The portion 201 has a round rod-like structure, and the slider 203 is nested in the first rod-shaped first fixing portion 201.
  • the conveying mechanism in the liquid crystal panel cutting machine of the embodiment adopts a comprehensive integral belt, so that the parts of the conveying mechanism can always maintain the same speed, effectively avoiding the effective area of the plurality of panels after cutting.
  • the relative displacement between the residual material regions overcomes the problem that the effective area of the panel collides with the residual material area on the conveying mechanism, improves the product yield, and reduces the production cost; on the other hand, this embodiment provides a new In the fixing device, the fixing device fixes the liquid crystal panel from the upper side of the liquid crystal panel by adhesion or adsorption, thereby avoiding the need to provide a walking space for the fixing device between the belts.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

L'invention concerne une machine à découper un panneau à cristaux liquides, ainsi qu'un dispositif de fixation contenu dans cette machine. La machine à découper selon l'invention comprend une pièce de découpe (2), une pièce de rupture (3) et un mécanisme de transport (5) destiné à transporter le panneau à cristaux liquides, ledit mécanisme (5) comprenant une courroie complète et solidaire (10) et un dispositif de fixation (20); la courroie complète et solidaire (10) sert à soutenir et à transporter le panneau à cristaux liquides; le dispositif de fixation (20) sert à fixer le panneau à cristaux liquide et à l'empêcher de se balancer pendant le processus de découpe et le processus de rupture; et le dispositif de fixation (20) fixe le panneau à cristaux liquides par la mise en oeuvre de procédés de raccord tels que des procédés d'adhérence ou d'adsorption. La machine à découper selon l'invention permet d'empêcher efficacement le déplacement relatif entre une pluralité de zones effectives (7) et de zones résiduelles (8) du panneau après la découpe, de résoudre le problème de collision entre les zones effectives (7) et les zones résiduelles (8) du panneau sur le mécanisme de transport, et d'améliorer le rendement de produit et de réduire les coûts.
PCT/CN2013/082684 2013-08-28 2013-08-30 Machine à découper un panneau à cristaux liquides et dispositif de fixation WO2015027467A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310381865.2A CN103466929B (zh) 2013-08-28 2013-08-28 液晶面板切割机以及固定装置
CN201310381865.2 2013-08-28

Publications (1)

Publication Number Publication Date
WO2015027467A1 true WO2015027467A1 (fr) 2015-03-05

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Application Number Title Priority Date Filing Date
PCT/CN2013/082684 WO2015027467A1 (fr) 2013-08-28 2013-08-30 Machine à découper un panneau à cristaux liquides et dispositif de fixation

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CN (1) CN103466929B (fr)
WO (1) WO2015027467A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103708713A (zh) * 2013-12-26 2014-04-09 深圳市华星光电技术有限公司 夹持机构、液晶面板切割机以及液晶面板切割工艺
CN105093614A (zh) * 2015-07-30 2015-11-25 武汉华星光电技术有限公司 面板的切割方法及设备
CN106773159B (zh) * 2016-12-12 2018-04-10 惠科股份有限公司 一种残材去除装置
CN106735880A (zh) * 2017-01-13 2017-05-31 武汉华星光电技术有限公司 一种柔性显示面板的切割方法及切割装置
CN109435084B (zh) * 2018-09-27 2020-09-04 南京中电熊猫液晶显示科技有限公司 一种面板切割装置
CN112466785B (zh) * 2020-11-23 2022-09-02 江西世星科技有限公司 一种集成电路v形槽开槽机
CN114265222B (zh) * 2022-01-11 2024-03-26 无锡尚实电子科技有限公司 一种液晶面板的去除残材机构
CN115061302A (zh) * 2022-06-30 2022-09-16 无锡尚实电子科技有限公司 一种液晶面板切割后的拉裂分离装置及方法

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CN1991483A (zh) * 2005-12-29 2007-07-04 Lg.菲利浦Lcd株式会社 液晶显示板的切割方法及使用该方法制造液晶显示板的方法
CN201665618U (zh) * 2010-03-29 2010-12-08 北京北玻安全玻璃有限公司 平板玻璃切割定位装置
JP2011178054A (ja) * 2010-03-02 2011-09-15 Ihi Corp 脆性材料の割断装置及び割断方法
KR20110123548A (ko) * 2010-05-07 2011-11-15 엘지디스플레이 주식회사 액정표시장치의 제조장치

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JP2871009B2 (ja) * 1990-06-29 1999-03-17 坂東機工株式会社 ガラス板の折割装置
CN1048699C (zh) * 1993-01-06 2000-01-26 坂东机工株式会社 玻璃板切割机
RU2266263C2 (ru) * 2002-10-04 2005-12-20 Текнопат Аг Способ перемещения и позиционирования листов стекла и устройство для его осуществления

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN1991483A (zh) * 2005-12-29 2007-07-04 Lg.菲利浦Lcd株式会社 液晶显示板的切割方法及使用该方法制造液晶显示板的方法
JP2011178054A (ja) * 2010-03-02 2011-09-15 Ihi Corp 脆性材料の割断装置及び割断方法
CN201665618U (zh) * 2010-03-29 2010-12-08 北京北玻安全玻璃有限公司 平板玻璃切割定位装置
KR20110123548A (ko) * 2010-05-07 2011-11-15 엘지디스플레이 주식회사 액정표시장치의 제조장치

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CN103466929B (zh) 2017-02-15
CN103466929A (zh) 2013-12-25

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