JP6480871B2 - 光学品質ガラス成形用高純度ニッケル金型及びこの金型を用いるガラス板成形方法 - Google Patents
光学品質ガラス成形用高純度ニッケル金型及びこの金型を用いるガラス板成形方法 Download PDFInfo
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- JP6480871B2 JP6480871B2 JP2015553884A JP2015553884A JP6480871B2 JP 6480871 B2 JP6480871 B2 JP 6480871B2 JP 2015553884 A JP2015553884 A JP 2015553884A JP 2015553884 A JP2015553884 A JP 2015553884A JP 6480871 B2 JP6480871 B2 JP 6480871B2
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- Prior art keywords
- glass
- mold
- nickel
- mol
- glass plate
- 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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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/0013—Re-forming shaped glass by pressing
- C03B23/002—Re-forming the rim portions
-
- 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
- C03B23/023—Re-forming glass sheets by bending
- C03B23/025—Re-forming glass sheets by bending by gravity
- C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
-
- 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
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
-
- 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
- C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
- C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
- C03B23/0355—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by blowing without suction directly on the glass sheet
-
- 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
- C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
- C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
- C03B23/0357—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by suction without blowing, e.g. with vacuum or by venturi effect
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
- C03B40/02—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it by lubrication; Use of materials as release or lubricating compositions
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
Description
成形面を有する金型を含む基板上にガラス板を置く工程、金型は93%より多くのニッケルを含み、成形面上に酸化ニッケル層を有し、酸化ニッケル層は約200nmから約20μmの厚さを有する、
ガラス板の成形を可能にするに十分な温度までガラス板及び/または基板を加熱する工程、及び
ガラス板に、負圧、正圧、負の力または正の力を印加して、成形ガラス板を作製する工程、
を有してなる、ガラス板の成形方法を含む。いくつかの実施形態において、ガラス板の成形を可能にするに十分な温度はガラス板が107ポアズ(106Pa・秒)から1011ポアズ(1010Pa・秒)の粘度を有するかまたはガラスのアニール点と軟化点の間の温度に対応する。いくつかの実施形態において、成形ガラス板を作製するためにガラス板に負圧、正圧、負の力または正の力を印加するときのガラス板の温度は基板の温度より約20℃以上高い。いくつかの実施形態において、成形ガラス板を作製するためにガラス板に負圧、正圧、負の力または正の力を印加するときのガラス板の温度は基板の温度より約50℃から約250℃高い。
2Dガラス板が金型の上にある間に、成形温度、例えば、107ポアズ(106Pa・秒)から1011ポアズ(1010Pa・秒)のガラス粘度に対応するかまたはガラスのアニール点と軟化点の間の温度範囲にある温度に、2Dガラス板を加熱する工程を含む、一般的な熱再成形プロセス、
に用いることができる。加熱される2Dガラス板は加熱されると垂下し始めることができる。一般に、ガラス板を成形面と共形にし、よってガラスを3Dガラス品に成形するため、次いでガラス板と金型の間に真空が印加される。あるいは、ガラス板を成形するため、正圧、真空と正圧の組合せ、またはプレス装置を用いることができる。3Dガラス品の成形後、3Dガラス品は、3Dガラス品のハンドリングが可能になるであろう、ガラスの歪点より低い温度まで冷却される。
Claims (7)
- ガラスを成形するための金型において、
a.三次元成形面を有し、99%より多くのニッケルを含むニッケル金型、及び
b.前記成形面上の酸化ニッケル層であって、200nmから20μmの厚さを有する酸化ニッケル層、
を有し、
前記ニッケル金型の表面の起伏高(Wa)が、1cmの評価長にわたり100nmより小さく、前記ニッケル金型の表面の二乗平均平方根粗さ(RRMS)が、1cmの評価長にわたり3μmより小さいことを特徴とする、
金型。 - 前記ニッケル金型が、1モル%より少ない、Cu,Fe,Mn,C,Si,S,Mg,AlまたはTiの内の1つ以上を含む、請求項1記載の金型。
- 前記酸化ニッケル層が500nmから20μmの平均厚さを有する、請求項1または2記載の金型。
- ガラス板を成形する方法において、
a.請求項1から3のいずれか一項記載の金型の上にガラス板を置く工程、
b.前記ガラス板及び/または前記金型を前記ガラス板の成形を可能にするに十分な温度まで加熱する工程、及び
c.負圧、正圧、負の力または正の力を前記ガラス板に印加して、成形されたガラス板を作製する工程、
を有してなる方法。 - 前記ガラス板の成形を可能にするに十分な前記温度が、前記ガラス板が107ポアズ(106Pa・秒)から1011ポアズ(1010Pa・秒)の粘度を有する温度または前記ガラスのアニール点と軟化点の間の温度に対応する、請求項4記載の方法。
- 前記成形されたガラス板を作製するために負圧、正圧、負の力または正の力を前記ガラス板に印加する際に、前記ガラス板の温度が前記金型の温度よりも50℃から250℃高い、請求項5記載の方法。
- 前記ガラス板が、ホウケイ酸ガラス、ソーダ石灰ガラスまたはアルミノケイ酸ガラスを含む、請求項4記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361754798P | 2013-01-21 | 2013-01-21 | |
US61/754,798 | 2013-01-21 | ||
US14/158,242 US9266768B2 (en) | 2013-01-21 | 2014-01-17 | High purity nickel molds for optical quality glass forming |
US14/158,242 | 2014-01-17 | ||
PCT/US2014/012288 WO2014113776A1 (en) | 2013-01-21 | 2014-01-21 | High purity nickel molds for optical quality glass forming and method of shaping a glass sheet using said molds |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016507460A JP2016507460A (ja) | 2016-03-10 |
JP2016507460A5 JP2016507460A5 (ja) | 2017-02-23 |
JP6480871B2 true JP6480871B2 (ja) | 2019-03-13 |
Family
ID=51206657
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015553884A Expired - Fee Related JP6480871B2 (ja) | 2013-01-21 | 2014-01-21 | 光学品質ガラス成形用高純度ニッケル金型及びこの金型を用いるガラス板成形方法 |
JP2015553885A Expired - Fee Related JP6054548B2 (ja) | 2013-01-21 | 2014-01-21 | ガラス成形用金型及びその作製方法 |
JP2016233002A Ceased JP2017048109A (ja) | 2013-01-21 | 2016-11-30 | ガラス成形用金型及びその作製方法 |
JP2019168297A Abandoned JP2019206477A (ja) | 2013-01-21 | 2019-09-17 | ガラス成形用金型及びその作製方法 |
Family Applications After (3)
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JP2015553885A Expired - Fee Related JP6054548B2 (ja) | 2013-01-21 | 2014-01-21 | ガラス成形用金型及びその作製方法 |
JP2016233002A Ceased JP2017048109A (ja) | 2013-01-21 | 2016-11-30 | ガラス成形用金型及びその作製方法 |
JP2019168297A Abandoned JP2019206477A (ja) | 2013-01-21 | 2019-09-17 | ガラス成形用金型及びその作製方法 |
Country Status (7)
Country | Link |
---|---|
US (3) | US9145323B2 (ja) |
EP (2) | EP2946026A2 (ja) |
JP (4) | JP6480871B2 (ja) |
KR (2) | KR20150110696A (ja) |
CN (2) | CN105164075B (ja) |
TW (2) | TWI619683B (ja) |
WO (2) | WO2014113779A2 (ja) |
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JP7259161B2 (ja) | 2019-01-30 | 2023-04-18 | 東芝情報システム株式会社 | 画像処理装置及び画像処理プログラム |
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EP2946026A2 (en) | 2015-11-25 |
TW201429896A (zh) | 2014-08-01 |
EP2945916B1 (en) | 2018-12-19 |
JP2017048109A (ja) | 2017-03-09 |
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CN105164075A (zh) | 2015-12-16 |
CN105102663A (zh) | 2015-11-25 |
TWI529144B (zh) | 2016-04-11 |
US20140202211A1 (en) | 2014-07-24 |
WO2014113779A2 (en) | 2014-07-24 |
US20150360993A1 (en) | 2015-12-17 |
JP6054548B2 (ja) | 2016-12-27 |
US9475723B2 (en) | 2016-10-25 |
TW201431802A (zh) | 2014-08-16 |
KR20150113030A (ko) | 2015-10-07 |
WO2014113779A3 (en) | 2014-11-13 |
JP2016507460A (ja) | 2016-03-10 |
US9145323B2 (en) | 2015-09-29 |
JP2016510298A (ja) | 2016-04-07 |
CN105164075B (zh) | 2018-01-30 |
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