DE2125232B2 - Kontinuierliches verfahren zum herstellen von phototropen glas - Google Patents

Kontinuierliches verfahren zum herstellen von phototropen glas

Info

Publication number
DE2125232B2
DE2125232B2 DE19712125232 DE2125232A DE2125232B2 DE 2125232 B2 DE2125232 B2 DE 2125232B2 DE 19712125232 DE19712125232 DE 19712125232 DE 2125232 A DE2125232 A DE 2125232A DE 2125232 B2 DE2125232 B2 DE 2125232B2
Authority
DE
Germany
Prior art keywords
manufacturing
continuous process
phototropic glass
phototropic
glass
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.)
Granted
Application number
DE19712125232
Other languages
English (en)
Other versions
DE2125232C3 (de
DE2125232A1 (de
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.)
Schott AG
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 filed Critical
Priority to DE19712125232 priority Critical patent/DE2125232C3/de
Priority to FR7217694A priority patent/FR2138729B1/fr
Priority to BE783771A priority patent/BE783771A/xx
Priority to GB2378972A priority patent/GB1380781A/en
Publication of DE2125232A1 publication Critical patent/DE2125232A1/de
Publication of DE2125232B2 publication Critical patent/DE2125232B2/de
Application granted granted Critical
Publication of DE2125232C3 publication Critical patent/DE2125232C3/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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/04—Compositions for glass with special properties for photosensitive glass
    • C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/06—Forming glass sheets
    • C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Glass Compositions (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19712125232 1971-05-21 1971-05-21 Kontinuierliches Verfahren zum Herstellen von phototropen Glas Expired DE2125232C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19712125232 DE2125232C3 (de) 1971-05-21 1971-05-21 Kontinuierliches Verfahren zum Herstellen von phototropen Glas
FR7217694A FR2138729B1 (de) 1971-05-21 1972-05-17
BE783771A BE783771A (fr) 1971-05-21 1972-05-19 Procede de realisation d'articles de verre phototropes
GB2378972A GB1380781A (en) 1971-05-21 1972-05-19 Phototropic glass articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712125232 DE2125232C3 (de) 1971-05-21 1971-05-21 Kontinuierliches Verfahren zum Herstellen von phototropen Glas

Publications (3)

Publication Number Publication Date
DE2125232A1 DE2125232A1 (de) 1972-11-30
DE2125232B2 true DE2125232B2 (de) 1973-09-06
DE2125232C3 DE2125232C3 (de) 1974-04-18

Family

ID=5808530

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712125232 Expired DE2125232C3 (de) 1971-05-21 1971-05-21 Kontinuierliches Verfahren zum Herstellen von phototropen Glas

Country Status (4)

Country Link
BE (1) BE783771A (de)
DE (1) DE2125232C3 (de)
FR (1) FR2138729B1 (de)
GB (1) GB1380781A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018965A (en) * 1975-04-14 1977-04-19 Corning Glass Works Photochromic sheet glass compositions and articles
DE2703100A1 (de) * 1976-02-10 1977-08-18 American Optical Corp Verfahren zum herstellen von linsen mit ophthalmischer qualitaet, die einen progressiven, oertlichen gradienten der photochromen oder phototropen verhaltensweise zeigen
US4076395A (en) * 1976-03-18 1978-02-28 American Optical Corporation Preparation of photochromic gradient lenses of improved color
US4080051A (en) * 1976-03-18 1978-03-21 American Optical Corporation Preparation of photochromic gradient lenses of cosmetically improved color
US10202303B2 (en) 2012-10-04 2019-02-12 Corning Incorporated Compressively stressed laminated glass article via photosensitive glass and method of making the article
US10357945B2 (en) 2012-10-04 2019-07-23 Corning Incorporated Laminated glass article with ceramic phase and method of making the article
WO2014055834A1 (en) 2012-10-04 2014-04-10 Corning Incorporated Article with glass layer and glass-ceramic layer and method of making the article

Also Published As

Publication number Publication date
GB1380781A (en) 1975-01-15
FR2138729A1 (de) 1973-01-05
DE2125232C3 (de) 1974-04-18
BE783771A (fr) 1972-09-18
DE2125232A1 (de) 1972-11-30
FR2138729B1 (de) 1980-04-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: SCHOTT GLASWERKE, 6500 MAINZ, DE

8339 Ceased/non-payment of the annual fee