JP6111180B2 - ガラス化学強化装置およびこれを利用した化学強化方法 - Google Patents
ガラス化学強化装置およびこれを利用した化学強化方法 Download PDFInfo
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- JP6111180B2 JP6111180B2 JP2013223394A JP2013223394A JP6111180B2 JP 6111180 B2 JP6111180 B2 JP 6111180B2 JP 2013223394 A JP2013223394 A JP 2013223394A JP 2013223394 A JP2013223394 A JP 2013223394A JP 6111180 B2 JP6111180 B2 JP 6111180B2
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- 239000011521 glass Substances 0.000 title claims description 146
- 238000003426 chemical strengthening reaction Methods 0.000 title claims description 94
- 238000000034 method Methods 0.000 title claims description 29
- 238000005728 strengthening Methods 0.000 claims description 33
- 239000005345 chemically strengthened glass Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 24
- 238000009826 distribution Methods 0.000 description 18
- 230000005684 electric field Effects 0.000 description 14
- 238000005342 ion exchange Methods 0.000 description 13
- 235000010333 potassium nitrate Nutrition 0.000 description 12
- 239000004323 potassium nitrate Substances 0.000 description 12
- 150000002500 ions Chemical class 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229910014142 Na—O Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000005358 alkali aluminosilicate glass Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
- C03C23/0065—Other surface treatment of glass not in the form of fibres or filaments by irradiation by microwave radiation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/78—Arrangements for continuous movement of material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/80—Apparatus for specific applications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
- H05B2206/04—Heating using microwaves
- H05B2206/044—Microwave heating devices provided with two or more magnetrons or microwave sources of other kind
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Surface Treatment Of Glass (AREA)
- Glass Compositions (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
200:移送部
300:マイクロ波発生器
Claims (12)
- 連続的に移送されるガラスを化学強化するガラス化学強化装置であって、
ガラスを化学強化する化学強化槽と;
前記化学強化槽の上流から前記化学強化槽を経て前記化学強化槽の下流へガラスを移送する移送部と;
前記化学強化槽上部に配置されて、前記ガラスにマイクロ波を照射する、複数個のマイクロ波発生器と;
前記マイクロ波発生器により照射されたマイクロ波を前記化学強化されるガラスに反射させる反射部
とを含み、
前記反射部は、前記化学強化されるガラスの上部に配置されて、前後方向に相互離隔されたマイクロ波発生器の間を区画する第1反射部を含み、前記前後方向は、前記ガラスの移送方向であり、
前記第1反射部は、前記前後方向に相互離隔されたマイクロ波発生器から照射されるマイクロ波間の干渉を抑制し、
前記反射部は、前記化学強化されるガラスの下部に配置される第4反射部を含み、
前記第4反射部は、前記前後方向に相互離隔されたマイクロ波発生器から照射されるマイクロ波間の干渉を抑制し、
前記第4反射部に多数の孔が形成されることを特徴とする、
ガラス化学強化装置。 - 前記化学強化されるガラスと前記マイクロ波発生器との間の間隔は、nλであることを特徴とする、請求項1に記載のガラス化学強化装置。
(ここで、nは整数であり、λはマイクロ波発生器が発生させるマイクロ波の波長である) - 化学強化槽およびマイクロ波発生器を含むガラス化学強化装置によってガラスを化学強化するガラスの化学強化方法であって、
前記化学強化槽の上流から前記化学強化槽を経て前記化学強化槽の下流へガラスを連続的に移送するガラス移送ステップと;
前記マイクロ波発生器が、前記化学強化槽へ移送されたガラスにマイクロ波を照射し、ガラスを化学強化する化学強化ステップ
とを含み、
前記ガラス化学強化装置は、反射部をさらに含み、
前記化学強化ステップにおいて、前記反射部は、前記マイクロ波発生器により照射されるマイクロ波を前記化学強化されるガラスに反射し、
前記ガラス化学強化装置は、複数個のマイクロ波発生器を具備し、
前記反射部は、前記化学強化されるガラスの上部に配置されて、前後方向に相互離隔されたマイクロ波発生器の間を区画する第1反射部を含み、前記前後方向は、前記ガラスの移送方向であり、
前記化学強化ステップにおいて、前記第1反射部は、前記前後方向に相互離隔されたマイクロ波発生器から照射されるマイクロ波間の干渉を抑制し、
前記反射部は、前記化学強化されるガラスの下部に配置される第4反射部を含み、
前記化学強化ステップにおいて、前記第4反射部は、前記前後方向に相互離隔されたマイクロ波発生器から照射されるマイクロ波間の干渉を抑制し、
前記第4反射部に多数の孔が形成されることを特徴とする、
ガラスの化学強化方法。 - 前記化学強化ステップにおいて、前記マイクロ波発生器と化学強化されるガラスとの間の間隔は、nλであることを特徴とする、請求項3に記載のガラスの化学強化方法。
(ここで、nは整数であり、λはマイクロ波発生器が発生させるマイクロ波の波長である) - 前記複数個のマイクロ波発生器は、複数の列に配置され、
前記第1反射部は、前記マイクロ波発生器の列間を区画することを特徴とする、請求項3に記載のガラスの化学強化方法。 - 前記マイクロ波発生器と前記第1反射部との間の間隔は、2λであることを特徴とする、請求項3に記載のガラスの化学強化方法。
- 前記ガラス化学強化装置は、複数個のマイクロ波発生器を具備し、
前記反射部は、左右方向に相互離隔されたマイクロ波発生器の間を区画する第2反射部を含み、
前記化学強化ステップにおいて、前記第2反射部は、前記左右方向に相互離隔されたマイクロ波発生器から照射されるマイクロ波間の干渉を抑制することを特徴とする、請求項3に記載のガラスの化学強化方法。
(ここで、左右方向は、前記ガラスの移送方向を横切る方向である) - 前記ガラス化学強化装置は、複数個のマイクロ波発生器を具備し、
前記マイクロ波発生器は、少なくとも一つの列に配置され、
前記反射部は、前記マイクロ波発生器の列の左側および右側のうち少なくとも1ヶ所に配置される第2反射部を含むことを特徴とする、請求項3に記載のガラスの化学強化方法。 - 前記マイクロ波発生器と前記第2反射部との間の間隔は、2λ以下であることを特徴とする、請求項8に記載のガラスの化学強化方法。
- 各列に配置されたマイクロ波発生器間の間隔は、2λであることを特徴とする、請求項8に記載のガラスの化学強化方法。
- 前記反射部は、前記化学強化されるガラスの上部および下部のうち少なくとも1ヶ所に配置され、主平面が前記ガラスの主平面と対向するように形成される第3反射部を含み、
前記化学強化ステップにおいて、前記第3反射部は、前記マイクロ波発生器から照射されたマイクロ波を前記化学強化されるガラスの上面および下面のうち少なくとも1つの面に反射することを特徴とする、請求項3に記載のガラスの化学強化方法。 - 前記第3反射部は、前記化学強化されるガラスの下部に配置され、前記化学強化されるガラスと前記第3反射部との間の間隔は、λであることを特徴とする、請求項11に記載のガラスの化学強化方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2012-0122795 | 2012-11-01 | ||
KR1020120122795A KR101402585B1 (ko) | 2012-11-01 | 2012-11-01 | 글라스의 화학강화 장치 및 이를 이용한 화학강화 방법 |
Publications (2)
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JP2014091675A JP2014091675A (ja) | 2014-05-19 |
JP6111180B2 true JP6111180B2 (ja) | 2017-04-05 |
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JP2013223394A Active JP6111180B2 (ja) | 2012-11-01 | 2013-10-28 | ガラス化学強化装置およびこれを利用した化学強化方法 |
Country Status (7)
Country | Link |
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US (1) | US9221714B2 (ja) |
EP (1) | EP2727890B1 (ja) |
JP (1) | JP6111180B2 (ja) |
KR (1) | KR101402585B1 (ja) |
CN (1) | CN103803786B (ja) |
MY (1) | MY171373A (ja) |
TW (1) | TWI535677B (ja) |
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-
2012
- 2012-11-01 KR KR1020120122795A patent/KR101402585B1/ko active IP Right Grant
-
2013
- 2013-10-25 EP EP13190174.6A patent/EP2727890B1/en active Active
- 2013-10-28 JP JP2013223394A patent/JP6111180B2/ja active Active
- 2013-10-29 MY MYPI2013003936A patent/MY171373A/en unknown
- 2013-10-31 TW TW102139669A patent/TWI535677B/zh active
- 2013-10-31 CN CN201310529735.9A patent/CN103803786B/zh active Active
- 2013-10-31 US US14/069,087 patent/US9221714B2/en active Active
Also Published As
Publication number | Publication date |
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CN103803786A (zh) | 2014-05-21 |
US20140116090A1 (en) | 2014-05-01 |
CN103803786B (zh) | 2016-08-17 |
KR20140055649A (ko) | 2014-05-09 |
MY171373A (en) | 2019-10-10 |
EP2727890A1 (en) | 2014-05-07 |
TWI535677B (zh) | 2016-06-01 |
US9221714B2 (en) | 2015-12-29 |
EP2727890B1 (en) | 2016-08-31 |
JP2014091675A (ja) | 2014-05-19 |
KR101402585B1 (ko) | 2014-06-02 |
TW201425257A (zh) | 2014-07-01 |
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