DE2625313C2 - Mittels Ionenaustausch gehärtete Brillenglaslinse - Google Patents

Mittels Ionenaustausch gehärtete Brillenglaslinse

Info

Publication number
DE2625313C2
DE2625313C2 DE2625313A DE2625313A DE2625313C2 DE 2625313 C2 DE2625313 C2 DE 2625313C2 DE 2625313 A DE2625313 A DE 2625313A DE 2625313 A DE2625313 A DE 2625313A DE 2625313 C2 DE2625313 C2 DE 2625313C2
Authority
DE
Germany
Prior art keywords
glass
ion exchange
spectacle lens
temperature
compressive stress
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
Application number
DE2625313A
Other languages
German (de)
English (en)
Other versions
DE2625313A1 (de
Inventor
Emil W. Woodstock Conn. Deeg
Robert E. Southbridge Mass. Graf
David A. Krohn
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.)
AO Inc 07950 SOUTHBRIDGE MASS US
Original Assignee
AO Inc SOUTHBRIDGE MASS US
Ao Inc Southbridge Mass
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 AO Inc SOUTHBRIDGE MASS US, Ao Inc Southbridge Mass filed Critical AO Inc SOUTHBRIDGE MASS US
Publication of DE2625313A1 publication Critical patent/DE2625313A1/de
Application granted granted Critical
Publication of DE2625313C2 publication Critical patent/DE2625313C2/de
Expired legal-status Critical Current

Links

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
    • 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
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • 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
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31—Surface property or characteristic of web, sheet or block
    • Y10T428/315—Surface modified glass [e.g., tempered, strengthened, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
  • Eyeglasses (AREA)
DE2625313A 1975-07-02 1976-06-03 Mittels Ionenaustausch gehärtete Brillenglaslinse Expired DE2625313C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/592,703 US3997250A (en) 1975-07-02 1975-07-02 High strength ophthalmic lens

Publications (2)

Publication Number Publication Date
DE2625313A1 DE2625313A1 (de) 1977-01-20
DE2625313C2 true DE2625313C2 (de) 1986-11-27

Family

ID=24371739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2625313A Expired DE2625313C2 (de) 1975-07-02 1976-06-03 Mittels Ionenaustausch gehärtete Brillenglaslinse

Country Status (6)

Country Link
US (1) US3997250A (US20100223739A1-20100909-C00005.png)
JP (1) JPS528017A (US20100223739A1-20100909-C00005.png)
CA (1) CA1073678A (US20100223739A1-20100909-C00005.png)
DE (1) DE2625313C2 (US20100223739A1-20100909-C00005.png)
FR (1) FR2356608A1 (US20100223739A1-20100909-C00005.png)
GB (1) GB1499716A (US20100223739A1-20100909-C00005.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130407A (en) * 1977-06-16 1978-12-19 Duraglass Research & Development Corp. Strengthening of glass
GB2115403B (en) * 1982-02-20 1985-11-27 Zeiss Stiftung Optical and opthalmic glass
JPS6278367A (ja) * 1985-09-27 1987-04-10 新村　正照 プ−ルの床面施工法
EP0392060B1 (de) * 1989-04-14 1994-07-27 Heimann Optoelectronics GmbH Blitzlampe
US5714422A (en) * 1994-09-16 1998-02-03 Favrot; Guy A. Transparent glass
GB2299991B (en) * 1995-04-20 1998-09-09 Ag Technology Corp Glass substrate for magnetic disk
JPWO2012077796A1 (ja) * 2010-12-10 2014-05-22 旭硝子株式会社 化学強化ガラスの製造方法
LU91938B1 (fr) * 2012-01-31 2013-08-01 Ievgen Viunskovskyi Panneau decoratif a feuille lenticulaire en verre trempe thermiquement ou chimiquement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533888A (en) * 1964-12-18 1970-10-13 Corning Glass Works Glass article and method of production
GB1266521A (US20100223739A1-20100909-C00005.png) * 1968-03-15 1972-03-08
US3790260A (en) * 1972-01-03 1974-02-05 Corning Glass Works High strength ophthalmic lens
AR202803A1 (es) * 1972-12-02 1975-07-24 Jenaer Glaswerk Schott & Gen Cristales para gafas
US3899315A (en) * 1974-04-15 1975-08-12 American Optical Corp Method of making glass clad glass lenses

Also Published As

Publication number Publication date
DE2625313A1 (de) 1977-01-20
US3997250A (en) 1976-12-14
GB1499716A (en) 1978-02-01
JPS6230401B2 (US20100223739A1-20100909-C00005.png) 1987-07-02
JPS528017A (en) 1977-01-21
FR2356608B1 (US20100223739A1-20100909-C00005.png) 1982-04-30
CA1073678A (en) 1980-03-18
FR2356608A1 (fr) 1978-01-27

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Legal Events

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

Representative=s name: DIEHL, H., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 800

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: AO INC., 07950 SOUTHBRIDGE, MASS., US

8128 New person/name/address of the agent

Representative=s name: DIEHL, H., DIPL.-PHYS. DR.RER.NAT. KRESSIN, H., DI

8125 Change of the main classification

Ipc: C03C 3/04

8128 New person/name/address of the agent

Representative=s name: DIEHL, H., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 800

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee