JP6757440B2 - ガラスリボン加工方法 - Google Patents
ガラスリボン加工方法 Download PDFInfo
- Publication number
- JP6757440B2 JP6757440B2 JP2019072642A JP2019072642A JP6757440B2 JP 6757440 B2 JP6757440 B2 JP 6757440B2 JP 2019072642 A JP2019072642 A JP 2019072642A JP 2019072642 A JP2019072642 A JP 2019072642A JP 6757440 B2 JP6757440 B2 JP 6757440B2
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- JP
- Japan
- Prior art keywords
- glass ribbon
- bending
- target segment
- zone
- central portion
- 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.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 title claims description 200
- 238000003672 processing method Methods 0.000 title description 2
- 238000005452 bending Methods 0.000 claims description 98
- 238000005520 cutting process Methods 0.000 claims description 75
- 238000000034 method Methods 0.000 claims description 52
- 239000002826 coolant Substances 0.000 claims description 24
- 230000005855 radiation Effects 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 description 11
- 238000007496 glass forming Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/037—Re-forming glass sheets by drawing
-
- 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
- C03B33/0235—Ribbons
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/09—Severing cooled glass by thermal shock
- C03B33/091—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam
-
- 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
- C03B35/22—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal
- C03B35/24—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal on a gas support bed
- C03B35/243—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal on a gas support bed having a non-planar surface, e.g. curved, for bent sheets
-
- 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
- C03B35/22—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal
- C03B35/24—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal on a gas support bed
- C03B35/246—Transporting continuous glass ribbons
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Laser Beam Processing (AREA)
Description
105 供給源
123 下降ゾーン
125 曲げゾーン
147 切断ゾーン
149 切断支持部材
151,403 屈曲ターゲットセグメント
153 ガラス切断機器
155 光送出装置
159 冷却剤流体送出装置
185 コイル状スプール
201,203 エッジ部分
205 中心部分
Claims (6)
- 切断ゾーンにおいてガラスリボンを分離する方法であって、
(I)一対の対向エッジ部分と該対向エッジ部分間に横方向に広がる中心部分とを有するガラスリボンを前記切断ゾーンへと通過させるステップ、
(II)前記ガラスリボンを前記切断ゾーンにおいて屈曲させて、屈曲配置を有する屈曲ターゲットセグメントを前記切断ゾーン内で提供して、前記屈曲ターゲットセグメントの至る所で前記ガラスリボンの剛性を増加するステップ、および、
(III)前記切断ゾーン内において、前記エッジ部分の少なくとも一方を前記屈曲配置を有する前記屈曲ターゲットセグメントの前記中心部分から分離させるステップ、
を含み、
前記切断ゾーン内において前記エッジ部分の少なくとも一方を前記屈曲ターゲットセグメントの前記中心部分から分離させる間に、湾曲したエアバーで前記屈曲ターゲットセグメントを支持するステップをさらに含むことを特徴とする方法。 - ステップ(II)の際、前記ターゲットセグメントの前記屈曲配置が上向き凸状表面または上向き凹状表面を含むように、前記ガラスリボンを屈曲させることを特徴とする請求項1記載の方法。
- 前記エッジ部分の少なくとも一方を分離させるステップが、前記屈曲ターゲットセグメントの前記上向き凸状表面の一部を、光送出装置を用いて加熱するステップを含むものであることを特徴とする請求項2記載の方法。
- 前記エッジ部分の少なくとも一方を分離させるステップが、前記上向き凸状表面の前記加熱された部分を、冷却剤流体を用いて冷却するステップをさらに含むものであることを特徴とする請求項3記載の方法。
- 前記上向き凸状表面の一部を加熱するステップが、前記光送出装置のレーザビームが該レーザビームの細長い放射ゾーンで前記凸状表面の前記一部と接触するように、該レーザビームを成形するステップを含むことを特徴とする請求項3または4記載の方法。
- 前記切断ゾーン内において前記エッジ部分の少なくとも一方を前記屈曲ターゲットセグメントの前記中心部分から分離させる間に、エアバーの上向き凸状支持表面で前記屈曲ターゲットセグメントを支持するステップをさらに含むことを特徴とする請求項2記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161469321P | 2011-03-30 | 2011-03-30 | |
US61/469,321 | 2011-03-30 | ||
US13/182,029 US9790121B2 (en) | 2011-03-30 | 2011-07-13 | Methods of fabricating a glass ribbon |
US13/182,029 | 2011-07-13 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016197896A Division JP6794209B2 (ja) | 2011-03-30 | 2016-10-06 | ガラスリボン加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019151549A JP2019151549A (ja) | 2019-09-12 |
JP6757440B2 true JP6757440B2 (ja) | 2020-09-16 |
Family
ID=45894273
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012075795A Expired - Fee Related JP6022790B2 (ja) | 2011-03-30 | 2012-03-29 | ガラスリボン加工方法 |
JP2016197896A Expired - Fee Related JP6794209B2 (ja) | 2011-03-30 | 2016-10-06 | ガラスリボン加工方法 |
JP2019072642A Expired - Fee Related JP6757440B2 (ja) | 2011-03-30 | 2019-04-05 | ガラスリボン加工方法 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012075795A Expired - Fee Related JP6022790B2 (ja) | 2011-03-30 | 2012-03-29 | ガラスリボン加工方法 |
JP2016197896A Expired - Fee Related JP6794209B2 (ja) | 2011-03-30 | 2016-10-06 | ガラスリボン加工方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9790121B2 (ja) |
EP (2) | EP2505566B1 (ja) |
JP (3) | JP6022790B2 (ja) |
KR (2) | KR101719835B1 (ja) |
CN (2) | CN102730940B (ja) |
IN (1) | IN2012DE00923A (ja) |
TW (1) | TWI576319B (ja) |
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JP2017039641A (ja) | 2017-02-23 |
JP2019151549A (ja) | 2019-09-12 |
CN109111088B (zh) | 2021-08-03 |
CN109111088A (zh) | 2019-01-01 |
CN102730940B (zh) | 2018-09-28 |
KR20170032891A (ko) | 2017-03-23 |
KR101719835B1 (ko) | 2017-03-24 |
IN2012DE00923A (ja) | 2015-09-04 |
US20120247154A1 (en) | 2012-10-04 |
EP3385232A1 (en) | 2018-10-10 |
CN102730940A (zh) | 2012-10-17 |
KR101931423B1 (ko) | 2018-12-20 |
TW201245062A (en) | 2012-11-16 |
KR20120112215A (ko) | 2012-10-11 |
TWI576319B (zh) | 2017-04-01 |
JP6022790B2 (ja) | 2016-11-09 |
JP6794209B2 (ja) | 2020-12-02 |
US9790121B2 (en) | 2017-10-17 |
EP2505566A1 (en) | 2012-10-03 |
EP3385232B1 (en) | 2019-12-18 |
EP2505566B1 (en) | 2018-06-20 |
JP2012211074A (ja) | 2012-11-01 |
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