JP5235249B1 - ガラス板の製造方法及びガラス板の製造装置 - Google Patents
ガラス板の製造方法及びガラス板の製造装置 Download PDFInfo
- Publication number
- JP5235249B1 JP5235249B1 JP2012530008A JP2012530008A JP5235249B1 JP 5235249 B1 JP5235249 B1 JP 5235249B1 JP 2012530008 A JP2012530008 A JP 2012530008A JP 2012530008 A JP2012530008 A JP 2012530008A JP 5235249 B1 JP5235249 B1 JP 5235249B1
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- space
- glass
- atmospheric pressure
- glass ribbon
- 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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Links
- 239000011521 glass Substances 0.000 title claims abstract description 474
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 56
- 238000001816 cooling Methods 0.000 claims abstract description 137
- 238000010583 slow cooling Methods 0.000 claims abstract description 96
- 238000000465 moulding Methods 0.000 claims abstract description 59
- 239000006060 molten glass Substances 0.000 claims abstract description 38
- 238000002844 melting Methods 0.000 claims abstract description 34
- 230000008018 melting Effects 0.000 claims abstract description 34
- 238000005520 cutting process Methods 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000000137 annealing Methods 0.000 claims description 35
- 238000003280 down draw process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 32
- 239000000758 substrate Substances 0.000 description 31
- 239000004973 liquid crystal related substance Substances 0.000 description 23
- 230000008569 process Effects 0.000 description 20
- 239000000203 mixture Substances 0.000 description 18
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 16
- 229910004298 SiO 2 Inorganic materials 0.000 description 16
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 15
- 229920005591 polysilicon Polymers 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- 230000008602 contraction Effects 0.000 description 13
- 238000004031 devitrification Methods 0.000 description 12
- 229910018068 Li 2 O Inorganic materials 0.000 description 8
- 238000005352 clarification Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 8
- 238000009826 distribution Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 229910052708 sodium Inorganic materials 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 239000006059 cover glass Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007500 overflow downdraw method Methods 0.000 description 4
- 238000011946 reduction process Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 229910006404 SnO 2 Inorganic materials 0.000 description 3
- 239000011449 brick Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 206010040925 Skin striae Diseases 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000005358 alkali aluminosilicate glass Substances 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000005407 aluminoborosilicate glass Substances 0.000 description 1
- 239000005354 aluminosilicate glass Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003426 chemical strengthening reaction Methods 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910003451 terbium oxide Inorganic materials 0.000 description 1
- SCRZPWWVSXWCMC-UHFFFAOYSA-N terbium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tb+3].[Tb+3] SCRZPWWVSXWCMC-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/067—Forming glass sheets combined with thermal conditioning of the sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/04—Changing or regulating the dimensions of the molten glass ribbon
- C03B18/06—Changing or regulating the dimensions of the molten glass ribbon using mechanical means, e.g. restrictor bars, edge rollers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/18—Controlling or regulating the temperature of the float bath; Composition or purification of the float bath
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012530008A JP5235249B1 (ja) | 2011-06-30 | 2012-06-29 | ガラス板の製造方法及びガラス板の製造装置 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011146719 | 2011-06-30 | ||
| JP2011146719 | 2011-06-30 | ||
| JP2012530008A JP5235249B1 (ja) | 2011-06-30 | 2012-06-29 | ガラス板の製造方法及びガラス板の製造装置 |
| PCT/JP2012/004231 WO2013001834A1 (ja) | 2011-06-30 | 2012-06-29 | ガラス板の製造方法及びガラス板の製造装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013032447A Division JP5778196B2 (ja) | 2011-06-30 | 2013-02-21 | ガラス板の製造方法及びガラス板の製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP5235249B1 true JP5235249B1 (ja) | 2013-07-10 |
| JPWO2013001834A1 JPWO2013001834A1 (ja) | 2015-02-23 |
Family
ID=47423751
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012530008A Active JP5235249B1 (ja) | 2011-06-30 | 2012-06-29 | ガラス板の製造方法及びガラス板の製造装置 |
| JP2013032447A Active JP5778196B2 (ja) | 2011-06-30 | 2013-02-21 | ガラス板の製造方法及びガラス板の製造装置 |
| JP2015136593A Active JP6125572B2 (ja) | 2011-06-30 | 2015-07-08 | ガラス板の製造方法及びガラス板の製造装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013032447A Active JP5778196B2 (ja) | 2011-06-30 | 2013-02-21 | ガラス板の製造方法及びガラス板の製造装置 |
| JP2015136593A Active JP6125572B2 (ja) | 2011-06-30 | 2015-07-08 | ガラス板の製造方法及びガラス板の製造装置 |
Country Status (5)
| Country | Link |
|---|---|
| JP (3) | JP5235249B1 (enExample) |
| KR (2) | KR101300934B1 (enExample) |
| CN (2) | CN103108840B (enExample) |
| TW (2) | TWI417255B (enExample) |
| WO (1) | WO2013001834A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101611393B1 (ko) * | 2013-03-29 | 2016-04-11 | 아반스트레이트 가부시키가이샤 | 유리 기판 제조 방법 및 유리 기판 제조 장치 |
| JP6007277B2 (ja) * | 2014-03-31 | 2016-10-12 | AvanStrate株式会社 | ガラス基板の製造方法、及び、ガラス基板の製造装置 |
| CN104944748B (zh) * | 2014-03-31 | 2017-10-20 | 安瀚视特控股株式会社 | 玻璃基板的制造方法、及玻璃基板的制造装置 |
| WO2015166972A1 (ja) * | 2014-04-30 | 2015-11-05 | AvanStrate株式会社 | ガラス板の製造方法、及び、ガラス板の製造装置 |
| JP2016210630A (ja) * | 2015-04-28 | 2016-12-15 | 旭硝子株式会社 | 支持ロール、ガラス板の製造方法 |
| JP2018532687A (ja) * | 2015-11-05 | 2018-11-08 | コーニング インコーポレイテッド | 粒子付着を低下させるためのガラス製造方法 |
| JP6623836B2 (ja) * | 2016-02-29 | 2019-12-25 | 日本電気硝子株式会社 | ガラス板製造設備およびガラス板の製造方法 |
| US9758418B1 (en) * | 2016-04-06 | 2017-09-12 | Corning Incorporated | Methods of producing glass ribbon |
| JP6834379B2 (ja) * | 2016-11-11 | 2021-02-24 | 日本電気硝子株式会社 | 板ガラス製造方法及び板ガラス製造装置 |
| WO2018232092A2 (en) * | 2017-06-14 | 2018-12-20 | Corning Incorporated | Glass forming apparatuses with moveable end block assemblies |
| KR102139863B1 (ko) * | 2017-09-29 | 2020-07-31 | 아반스트레이트 가부시키가이샤 | 유리판의 제조 방법 |
| KR102583667B1 (ko) * | 2017-10-30 | 2023-10-04 | 코닝 인코포레이티드 | 얇은 유리 리본을 프로세스하기 위한 시스템 및 방법 |
| JP7197835B2 (ja) | 2017-12-20 | 2022-12-28 | 日本電気硝子株式会社 | ガラス板の製造方法 |
| KR102727923B1 (ko) * | 2018-12-21 | 2024-11-08 | 니폰 덴키 가라스 가부시키가이샤 | 유리판 제조 방법 및 그 제조 장치 |
| CN114555536B (zh) * | 2019-12-18 | 2024-02-13 | 日本电气硝子株式会社 | 玻璃物品的制造方法以及玻璃物品的制造装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11171567A (ja) * | 1997-07-31 | 1999-06-29 | Owens Brockway Glass Container Inc | ケースガラス流送出方法及び装置 |
| JP2008266098A (ja) * | 2007-04-24 | 2008-11-06 | Nippon Electric Glass Co Ltd | ガラス板製造方法およびガラス板製造設備 |
| JP2009173525A (ja) * | 2007-12-25 | 2009-08-06 | Nippon Electric Glass Co Ltd | ガラス板の製造方法及び製造設備 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE757057A (fr) * | 1969-10-06 | 1971-04-05 | Corning Glass Works | Procede et appareil de controle d'epaisseur d'une feuille de verre nouvellement etiree |
| JPH02149438A (ja) * | 1988-11-30 | 1990-06-08 | Hoya Corp | ガラス板の製造装置 |
| JP2009519884A (ja) * | 2005-12-15 | 2009-05-21 | ブルース テクノロジー エルエルシー | オーバーフローダウンドローガラス成形方法および装置 |
| JP5428287B2 (ja) * | 2007-12-25 | 2014-02-26 | 日本電気硝子株式会社 | ガラス板の製造方法及び製造設備 |
| US20110094267A1 (en) * | 2009-10-28 | 2011-04-28 | Kenneth William Aniolek | Methods of producing glass sheets |
| US8707737B2 (en) * | 2009-11-30 | 2014-04-29 | Corning Incorporated | Method and apparatus for pressure control of glass-making thickness-control zone |
-
2012
- 2012-06-29 KR KR1020127020852A patent/KR101300934B1/ko active Active
- 2012-06-29 WO PCT/JP2012/004231 patent/WO2013001834A1/ja not_active Ceased
- 2012-06-29 CN CN201280002970.4A patent/CN103108840B/zh active Active
- 2012-06-29 KR KR1020127034182A patent/KR101442384B1/ko active Active
- 2012-06-29 TW TW101123754A patent/TWI417255B/zh active
- 2012-06-29 TW TW102111601A patent/TW201328997A/zh unknown
- 2012-06-29 JP JP2012530008A patent/JP5235249B1/ja active Active
- 2012-06-29 CN CN201310137992.8A patent/CN103253848B/zh active Active
-
2013
- 2013-02-21 JP JP2013032447A patent/JP5778196B2/ja active Active
-
2015
- 2015-07-08 JP JP2015136593A patent/JP6125572B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11171567A (ja) * | 1997-07-31 | 1999-06-29 | Owens Brockway Glass Container Inc | ケースガラス流送出方法及び装置 |
| JP2008266098A (ja) * | 2007-04-24 | 2008-11-06 | Nippon Electric Glass Co Ltd | ガラス板製造方法およびガラス板製造設備 |
| JP2009173525A (ja) * | 2007-12-25 | 2009-08-06 | Nippon Electric Glass Co Ltd | ガラス板の製造方法及び製造設備 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130035252A (ko) | 2013-04-08 |
| KR101442384B1 (ko) | 2014-09-22 |
| CN103108840B (zh) | 2015-02-25 |
| CN103253848B (zh) | 2016-08-17 |
| JP2013126946A (ja) | 2013-06-27 |
| WO2013001834A1 (ja) | 2013-01-03 |
| CN103108840A (zh) | 2013-05-15 |
| CN103253848A (zh) | 2013-08-21 |
| JP5778196B2 (ja) | 2015-09-16 |
| TWI561482B (enExample) | 2016-12-11 |
| KR101300934B1 (ko) | 2013-08-27 |
| JPWO2013001834A1 (ja) | 2015-02-23 |
| TW201305069A (zh) | 2013-02-01 |
| TWI417255B (zh) | 2013-12-01 |
| TW201328997A (zh) | 2013-07-16 |
| KR20140017417A (ko) | 2014-02-11 |
| JP6125572B2 (ja) | 2017-05-10 |
| JP2016006007A (ja) | 2016-01-14 |
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