KR20110067713A - Scribing assembly and scribing method - Google Patents
Scribing assembly and scribing method Download PDFInfo
- Publication number
- KR20110067713A KR20110067713A KR1020090124413A KR20090124413A KR20110067713A KR 20110067713 A KR20110067713 A KR 20110067713A KR 1020090124413 A KR1020090124413 A KR 1020090124413A KR 20090124413 A KR20090124413 A KR 20090124413A KR 20110067713 A KR20110067713 A KR 20110067713A
- Authority
- KR
- South Korea
- Prior art keywords
- scribing
- glass panel
- conveying
- glass
- guide belt
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
- B23B31/307—Vacuum chucks
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/10—Glass-cutting tools, e.g. scoring tools
- C03B33/105—Details of cutting or scoring means, e.g. tips
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/04—Transporting of hot hollow or semi-hollow glass products
- C03B35/06—Feeding of hot hollow glass products into annealing or heating kilns
- C03B35/062—Feeding of hot hollow glass products into annealing or heating kilns using conveyors, e.g. chain- or roller conveyors, dead-plates
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/145—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by top-side transfer or supporting devices, e.g. lifting or conveying using suction
- C03B35/147—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by top-side transfer or supporting devices, e.g. lifting or conveying using suction of the non-contact type
-
- 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
Abstract
Description
TECHNICAL FIELD The present invention relates to a scribing assembly and a scribing method, and more particularly, to a scribing assembly and a scribing method capable of greatly improving the quality during scribing.
Generally, LCDs, LEDs, organic EL panels, inorganic EL panels, transmissive projector substrates, and reflective projector substrates used as flat panel display panels are brittle mother glass panels (or “parent substrates”) such as glass. The glass panel may be obtained by cutting a unit glass panel having a predetermined size.
In particular, a liquid crystal display (LCD) includes a liquid crystal display panel including a driving circuit unit, a backlight unit disposed under the liquid crystal display panel to emit light to the liquid crystal display panel, a backlight unit, and a liquid crystal display panel. It consists of a mold frame (mold frame) and a case (case) for supporting the.
In addition, the liquid crystal display panel is formed by forming thin film transistor array substrates on a large area mother substrate, color filter substrates on a separate mother substrate, and then joining two mother substrates together. It is manufactured through the process of cutting into each unit liquid crystal display panel.
In general, the cutting of the unit glass panel is performed by forming a scribe line on the surface of the glass panel with a cutter that is harder than glass, and allows cracks to propagate along the scribing line. .
An example of a scribing assembly that performs the scribing process is a belt conveyor scribing assembly (hereinafter referred to as "prior art"), which will be described with reference to FIGS. 1 to 3. It looks like this:
As shown, the scribing assembly according to the prior art consists of a
In the
The
As shown in FIG. 2, the
The
When performing scribing according to this configuration, the
And the
However, according to the prior art having such a configuration and action, although the
In addition, as shown in FIG. 3, when the projection 23a is fitted to the groove of the
In addition, according to the prior art, when a transverse relative displacement occurs between the
In addition, according to the prior art, when there is a slight difference between the feed speed of the
The present invention has been made to solve the above-mentioned problems, the object of the present invention is to prevent slack or partial bending when performing scribing scribing assembly that can maintain a significantly low defects during scribing and It is to provide a scribing method.
Another object of the present invention is to provide a scribing assembly and a scribing method capable of smoothly performing a subsequent braking process by maintaining the alignment state in a predetermined posture during conveying after scribing.
It is also an object of the present invention to provide a scribing assembly and a scribing method capable of maintaining the surface of the glass panel from being damaged during scribing.
In order to achieve the above object, the scribing assembly according to the present invention,
Scribing heads;
A scribing head support for guiding the movement of the scribing head in a transverse direction with respect to a conveying direction of a glass panel;
A glass chuck unit configured to hold the glass panel and to be movable along a conveying direction;
A plurality of air spraying holes formed in the first conveying part disposed on the opposite side of the conveying direction and the second conveying part disposed in the conveying direction on the basis of the scribing head support; And
It characterized in that it comprises a feed roller or a guide belt respectively installed on both sides of the first transfer portion and the second transfer portion.
The conveying roller or the guide belt disposed in the first conveying part is characterized in that the rear end of the glass panel is in contact with the side of the glass panel until the rear end of the glass panel is in the position where the glass chuck unit is disposed.
And, it characterized in that the displacement drive device for moving the conveying roller or the guide belt in the transverse direction is installed.
In addition, the transfer section of the glass panel is arranged in the previous stage of the first transfer section.
In addition, the portion in which the air injection hole is formed in the first transfer portion or the second transfer portion is characterized in that arranged in a plurality of rows at a predetermined interval along the transverse direction.
At this time, the longitudinal direction of the gap is characterized in that the same as the conveying direction of the glass chuck.
On the other hand, in the scribing method according to the present invention, by spraying air to the lower surface of the glass panel and then contacting the feed roller or the guide belt rotating on both sides of the glass panel, the rear end of the glass panel based on the conveying direction Conveying until it is in the chuck position;
A glass chuck holding the glass panel;
Performing a feeding direction scribing by a scribing head while the glass chuck unit including the glass chuck moves the glass panel while both sides of the glass panel are not constrained;
Performing scribing by moving the scribing head horizontally while displacing the glass panel in a stepwise direction; And
After the scribing of the glass panel is completed, it comprises a step of conveying by contacting the rotating conveying roller or the guide belt.
At this time, when the feed roller or the guide belt is rotated in contact with the glass panel is characterized in that the feed rate of the glass panel and the linear speed of the feed roller or the guide belt is the same.
According to the present invention having the above-described configuration, since the high pressure air is sprayed on the bottom surface of the glass panel to float and carry out the conveying and scribing, it is possible to prevent rocking or partial bending when carrying and scribing. Thereby, there is an advantage that the defect rate during scribing can be kept significantly low.
In addition, according to the present invention, since both sides of the glass panel can be accurately aligned using a conveying roller or a guide belt during conveying after scribing, the following braking process can be smoothly performed.
In addition, according to the present invention, the bottom surface of the glass panel is kept in the air so that the surface of the glass panel can be prevented from being damaged during conveyance and scribing.
Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to FIGS. 4 and 5.
As shown, the scribing assembly (SA) according to the embodiment of the present invention, the
The scribing
In addition, the scribing
In addition, the
As shown in FIGS. 4 and 5, the
The glass
The
A plurality of air injection holes 500 are formed at the bottom of the first transfer part F1 and the second transfer part F2. In order to float the
The portion R in which the air injection holes 500 are formed in the first conveying part F1 or the second conveying part F2 may be uniformly distributed over the entire area of the
In particular, the longitudinal direction of the gap (C) to match the conveying direction of the
In addition, a nozzle (not shown) for injecting high pressure air, a hose or cable connected to the nozzle, and an air tank may be disposed below the
Feed rollers or guide
The conveying roller or the
That is, according to the embodiment of the present invention, when performing the scribing the
To this end, it is preferable to install a
On the other hand, the conveying
Hereinafter, the operation of the scribing assembly according to the present invention described above.
First, the
When the
In this case, it is necessary to keep the linear velocity of the timing belt the same as the linear velocity of the feed roller or the guide belt.
Next, the
Next, the
As such, when the
As such, when the feed roller or the
Subsequently, the
Finally, both sides of the
As mentioned above, although the preferred embodiment of the present invention has been described in detail, it should be considered that the technical scope of the present invention is not limited to the above-described embodiment, and various modifications and variations may be made within the following claims.
1 is a perspective view showing a scribing assembly according to the prior art.
Figure 2 is a perspective view showing the structure of the glass chuck unit in Figure 1;
Figure 3 is a cross-sectional view showing the configuration between the conveying belt and the drive roller in FIG.
4 is a perspective view showing a scribing assembly according to the present invention.
5 is a plan view of FIG. 4.
* Description of symbols on main parts of the drawings *
100-glass panel 200-scribing head
300-Scribing Head Support 400-Glass Chuck Unit
500-Air sprayer 600-Feed roller
700-Carrier 800-Displacement Drive
F1-1st transfer unit F2-2nd transfer unit
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090124413A KR101696718B1 (en) | 2009-12-15 | 2009-12-15 | Scribing assembly and scribing method |
CN200910259988.2A CN102092932B (en) | 2009-12-15 | 2009-12-24 | Line component and scribble method |
TW098145284A TW201119962A (en) | 2009-12-15 | 2009-12-28 | Scribing assembly and scribing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090124413A KR101696718B1 (en) | 2009-12-15 | 2009-12-15 | Scribing assembly and scribing method |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110067713A true KR20110067713A (en) | 2011-06-22 |
KR101696718B1 KR101696718B1 (en) | 2017-01-16 |
Family
ID=44126223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090124413A KR101696718B1 (en) | 2009-12-15 | 2009-12-15 | Scribing assembly and scribing method |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR101696718B1 (en) |
CN (1) | CN102092932B (en) |
TW (1) | TW201119962A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180011437A (en) * | 2016-07-22 | 2018-02-01 | 주식회사 탑 엔지니어링 | Scribing apparatus |
KR20180069677A (en) * | 2016-12-14 | 2018-06-25 | 주식회사 탑 엔지니어링 | Substrate cutting apparatus |
KR20210079905A (en) * | 2019-12-20 | 2021-06-30 | 주식회사 탑 엔지니어링 | Scribing apparatus |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5349550B2 (en) * | 2011-07-20 | 2013-11-20 | 三星ダイヤモンド工業株式会社 | Scribing equipment |
CN102922141A (en) * | 2011-08-11 | 2013-02-13 | 吉富新能源科技(上海)有限公司 | Technical method for increasing yield of scribed TCO (Transparent Conducting Oxide) films through insulated measurement |
KR101449487B1 (en) * | 2012-06-01 | 2014-10-14 | 한국미쯔보시다이아몬드공업(주) | Panel cutting device and method of transferring panel in the same |
CN103232157B (en) * | 2013-05-10 | 2015-07-29 | 深圳市华星光电技术有限公司 | A kind of base plate processing device |
KR101651253B1 (en) * | 2014-05-29 | 2016-08-26 | 주식회사 탑 엔지니어링 | Transferring belt for scribe apparatus and scribe apparatus having the same |
KR102310157B1 (en) * | 2015-03-16 | 2021-10-12 | 주식회사 탑 엔지니어링 | Scribing apparatus |
KR20160123454A (en) * | 2015-04-15 | 2016-10-26 | 주식회사 탑 엔지니어링 | Scribing apparatus |
KR101991269B1 (en) * | 2017-09-29 | 2019-06-20 | 주식회사 탑 엔지니어링 | Scribing apparatus |
CN108689593B (en) * | 2018-04-25 | 2021-12-14 | 深圳市光子智能装备有限公司 | Photon picosecond laser cutting machine |
CN110156313B (en) * | 2019-06-14 | 2021-11-19 | 江西华尔升科技有限公司 | Decompose display screen glass-cutting equipment step by step |
CN110078364B (en) * | 2019-06-14 | 2021-11-26 | 华发(台州)光电科技有限公司 | Glass cutting equipment for decomposing display screen of electronic product |
CN110092575B (en) * | 2019-06-14 | 2021-11-23 | 湖南诺际电子科技有限公司 | Automatic arrange in order cell-phone display screen glass-cutting equipment |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050078000A (en) * | 2004-01-30 | 2005-08-04 | 엘지전자 주식회사 | An apparatus for conveying the glass substrate using fluid |
KR20090114866A (en) * | 2008-04-30 | 2009-11-04 | 주식회사 에스에프에이 | Glass cutting system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100751575B1 (en) * | 2003-09-24 | 2007-08-22 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | Substrate dicing system, substrate manufacturing apparatus, and substrate dicing method |
KR100786126B1 (en) * | 2007-08-14 | 2007-12-18 | 주식회사 아바코 | Scribe method of cutting object by sustenance contactless flatness and scribe head apparatus of cutting object by sustenance contactless flatness |
KR100916539B1 (en) * | 2008-12-30 | 2009-09-11 | 주식회사 하이컴텍 | Glass cutting apparatus and its method |
-
2009
- 2009-12-15 KR KR1020090124413A patent/KR101696718B1/en active IP Right Grant
- 2009-12-24 CN CN200910259988.2A patent/CN102092932B/en not_active Expired - Fee Related
- 2009-12-28 TW TW098145284A patent/TW201119962A/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050078000A (en) * | 2004-01-30 | 2005-08-04 | 엘지전자 주식회사 | An apparatus for conveying the glass substrate using fluid |
KR20090114866A (en) * | 2008-04-30 | 2009-11-04 | 주식회사 에스에프에이 | Glass cutting system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180011437A (en) * | 2016-07-22 | 2018-02-01 | 주식회사 탑 엔지니어링 | Scribing apparatus |
KR20180069677A (en) * | 2016-12-14 | 2018-06-25 | 주식회사 탑 엔지니어링 | Substrate cutting apparatus |
KR20210079905A (en) * | 2019-12-20 | 2021-06-30 | 주식회사 탑 엔지니어링 | Scribing apparatus |
Also Published As
Publication number | Publication date |
---|---|
TW201119962A (en) | 2011-06-16 |
CN102092932A (en) | 2011-06-15 |
KR101696718B1 (en) | 2017-01-16 |
CN102092932B (en) | 2017-08-25 |
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Payment date: 20191118 Year of fee payment: 4 |