DE2654038A1 - Optische glasgegenstaende und verfahren zur herstellung - Google Patents

Optische glasgegenstaende und verfahren zur herstellung

Info

Publication number
DE2654038A1
DE2654038A1 DE19762654038 DE2654038A DE2654038A1 DE 2654038 A1 DE2654038 A1 DE 2654038A1 DE 19762654038 DE19762654038 DE 19762654038 DE 2654038 A DE2654038 A DE 2654038A DE 2654038 A1 DE2654038 A1 DE 2654038A1
Authority
DE
Germany
Prior art keywords
glass
hydrated
water
water content
silanol
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.)
Withdrawn
Application number
DE19762654038
Other languages
German (de)
English (en)
Inventor
Che-Kuang Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corning Glass Works
Original Assignee
Corning Glass Works
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of DE2654038A1 publication Critical patent/DE2654038A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/12—Other methods of shaping glass by liquid-phase reaction processes
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass (AREA)
DE19762654038 1975-12-15 1976-11-29 Optische glasgegenstaende und verfahren zur herstellung Withdrawn DE2654038A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/640,733 US4073654A (en) 1975-12-15 1975-12-15 Optical articles prepared from hydrated glasses

Publications (1)

Publication Number Publication Date
DE2654038A1 true DE2654038A1 (de) 1977-06-23

Family

ID=24569492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762654038 Withdrawn DE2654038A1 (de) 1975-12-15 1976-11-29 Optische glasgegenstaende und verfahren zur herstellung

Country Status (7)

Country Link
US (2) US4073654A (en:Method)
JP (1) JPS5272713A (en:Method)
CA (1) CA1067107A (en:Method)
DE (1) DE2654038A1 (en:Method)
FR (1) FR2335463A1 (en:Method)
GB (1) GB1516240A (en:Method)
NL (1) NL7613866A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845114A1 (de) * 1977-10-20 1979-04-26 Corning Glass Works Hydratglas mit hohem brechungsindex

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7604951A (nl) * 1976-05-10 1977-11-14 Philips Nv Glas voor het passiveren van halfgeleider- inrichtingen.
CA1083183A (en) * 1976-12-30 1980-08-05 Mrinmay Samanta Joint doping of porous glasses to produce materials with high modifier concentrations
US4132538A (en) * 1977-08-29 1979-01-02 Corning Glass Works Injection molding hydrosilicates
US4191547A (en) * 1978-07-14 1980-03-04 Corning Glass Works Method of making photosensitive colored glasses exhibiting alterable photo-anisotropic effects
JPS6483529A (en) * 1987-09-28 1989-03-29 Hoya Corp Production of glass forming mold
US4897101A (en) * 1989-03-08 1990-01-30 Corning Incorporated Method of forming a precision glass mold and article
US4929265A (en) * 1989-03-08 1990-05-29 Corning Incorporated Method of molding glass optical elements
US4964903A (en) * 1989-03-08 1990-10-23 Corning Incorporated Apparatus for molding glass molds
US4883528A (en) * 1989-03-08 1989-11-28 Corning Incorporated Apparatus for molding glass optical elements
US5185021A (en) * 1989-09-29 1993-02-09 Hoya Corporation Method of manufacturing preform for nonoxide glass fiber
JP2669476B2 (ja) * 1989-12-06 1997-10-27 キヤノン株式会社 光学素子の製造方法
EP0535388A1 (en) * 1991-09-03 1993-04-07 Konica Corporation A blank member and a glass optical element and processes for manufacturing them
IT1268814B1 (it) * 1994-12-13 1997-03-06 Calp Spa Miscela vetrificabile per vetri di qualita'
DE69613440T2 (de) * 1995-02-10 2002-05-29 Asahi Glass Co., Ltd. Kratzfestes glas
JP4449456B2 (ja) * 2001-12-26 2010-04-14 住友電気工業株式会社 セラミックス光学部品の製造方法
US8887528B2 (en) 2006-12-04 2014-11-18 Asahi Glass Company, Limited Process for producing surface-treated glass plate
JP5564744B2 (ja) * 2006-12-04 2014-08-06 旭硝子株式会社 表面処理ガラス板の製造方法
US7968042B2 (en) * 2008-04-16 2011-06-28 Aptina Imaging Corporation Method and apparatus for step-and-repeat molding
US20120277085A1 (en) * 2011-04-28 2012-11-01 Dana Craig Bookbinder Methods for enhancing strength and durability of a glass article
NL2020896B1 (en) 2018-05-08 2019-11-14 Corning Inc Water-containing glass-based articles with high indentation cracking threshold
DE102017011991A1 (de) * 2017-12-22 2019-06-27 Nipro Corporation Verfahren und Vorrichtung zur Herstellung von Glasprodukten
DE102018005161A1 (de) * 2018-06-29 2020-01-02 IPGR-International Partners in Glass Research e. V. Beschichtung für Werkzeuge für die Glasformgebung
KR20210091761A (ko) 2018-11-16 2021-07-22 코닝 인코포레이티드 유리 조성물 및 스팀 처리를 통한 강화를 위한 방법
US12122711B2 (en) 2019-05-16 2024-10-22 Corning Incorporated Steam strengthenable glass compositions with low phosphorous content
US11370696B2 (en) 2019-05-16 2022-06-28 Corning Incorporated Glass compositions and methods with steam treatment haze resistance
GB202012825D0 (en) 2020-05-12 2020-09-30 Corning Inc Fusion formable and steam strengthenable glass compositions with platinum compatibility

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498802A (en) * 1967-04-13 1970-03-03 Corning Glass Works Steam treatment process to produce thermoplastic materials and hydraulic cements
US3498803A (en) * 1967-04-13 1970-03-03 Corning Glass Works Glass or glass-ceramic steam treatment method and article
GB1384319A (en) * 1971-04-19 1975-02-19 Sherwood Refractories Vitreous silica and process and apparatus for making same
US3811853A (en) * 1972-05-01 1974-05-21 Corning Glass Works Degradable glass suitable for containers
US3912481A (en) * 1974-02-25 1975-10-14 Corning Glass Works Method for making alkali metal silicate thermoplastic materials
PH12146A (en) * 1974-02-25 1978-11-07 Corning Glass Works Method for hydrating silicate glasses
US3948629A (en) * 1974-04-29 1976-04-06 Corning Glass Works Hydration of silicate glasses in aqueous solutions
US3940277A (en) * 1974-08-01 1976-02-24 Corning Glass Works Glass-ceramics containing fibers exhibiting thermoplastic properties
US3915720A (en) * 1974-10-07 1975-10-28 Corning Glass Works Machinable hydrothermally-crystallized glass bodies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845114A1 (de) * 1977-10-20 1979-04-26 Corning Glass Works Hydratglas mit hohem brechungsindex

Also Published As

Publication number Publication date
FR2335463A1 (fr) 1977-07-15
FR2335463B1 (en:Method) 1982-07-02
US4073654A (en) 1978-02-14
JPS5272713A (en) 1977-06-17
US4098596A (en) 1978-07-04
GB1516240A (en) 1978-06-28
CA1067107A (en) 1979-11-27
NL7613866A (nl) 1977-06-17

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: HERZFELD, A., RECHTSANW., 6370 OBERURSEL

8110 Request for examination paragraph 44
8130 Withdrawal