GB1067104A - Surface treatment of glass articles - Google Patents

Surface treatment of glass articles

Info

Publication number
GB1067104A
GB1067104A GB307866A GB307866A GB1067104A GB 1067104 A GB1067104 A GB 1067104A GB 307866 A GB307866 A GB 307866A GB 307866 A GB307866 A GB 307866A GB 1067104 A GB1067104 A GB 1067104A
Authority
GB
United Kingdom
Prior art keywords
flame
exposed
surface treatment
glass
glass articles
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
GB307866A
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss 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 by Carl Zeiss AG filed Critical Carl Zeiss AG
Publication of GB1067104A publication Critical patent/GB1067104A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C23/00Other surface treatment of glass not in the form of fibres or filaments

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)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

In a process for treating a surface of a glass article the surface is exposed to a hot flame to cause selective vaporization of the more volatile constituents of a thin surface layer of the article. The process is exemplified with reference to a borosilicate glass plate one surface of which was exposed to a plasma flame having a temperature of 25,000 DEG K. at the cathode, the flame being 50 mm. in length and 8 mm. in diameter. The vaporization products comprised alkali metal borates. The glass had the composition in weight per cent SiO2 80%, B2O3 10%, Al2O3 5%, Na2O 5%.
GB307866A 1965-01-27 1966-01-24 Surface treatment of glass articles Expired GB1067104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEJ0027400 1965-01-27

Publications (1)

Publication Number Publication Date
GB1067104A true GB1067104A (en) 1967-05-03

Family

ID=7202948

Family Applications (1)

Application Number Title Priority Date Filing Date
GB307866A Expired GB1067104A (en) 1965-01-27 1966-01-24 Surface treatment of glass articles

Country Status (4)

Country Link
BE (1) BE675631A (en)
DE (1) DE1496546A1 (en)
FR (1) FR1463436A (en)
GB (1) GB1067104A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445922A (en) * 1979-04-24 1984-05-01 Gusevsky Fulual Gosudarstvennogo Nauchno-Issledovatelskogo Insitut Stekla Method of heat polishing pattern cut glassware
US4983255A (en) * 1985-05-21 1991-01-08 Heinrich Gruenwald Process for removing metallic ions from items made of glass or ceramic materials
CN107108333A (en) * 2015-01-20 2017-08-29 肖特玻璃科技(苏州)有限公司 Low CTE glass with high ultraviolet transmittance and light resistance

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD95089A1 (en) * 1971-04-21 1973-01-12

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445922A (en) * 1979-04-24 1984-05-01 Gusevsky Fulual Gosudarstvennogo Nauchno-Issledovatelskogo Insitut Stekla Method of heat polishing pattern cut glassware
US4983255A (en) * 1985-05-21 1991-01-08 Heinrich Gruenwald Process for removing metallic ions from items made of glass or ceramic materials
CN107108333A (en) * 2015-01-20 2017-08-29 肖特玻璃科技(苏州)有限公司 Low CTE glass with high ultraviolet transmittance and light resistance
CN107108333B (en) * 2015-01-20 2021-09-21 肖特玻璃科技(苏州)有限公司 Low CTE glass with high UV transmission and lightfastness

Also Published As

Publication number Publication date
FR1463436A (en) 1966-12-23
DE1496546A1 (en) 1969-05-14
BE675631A (en) 1966-05-16

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