NL172534B - METHOD OF MANUFACTURING AN ARTICLE OF OPTICALLY VERY PURE GLASS - Google Patents
METHOD OF MANUFACTURING AN ARTICLE OF OPTICALLY VERY PURE GLASSInfo
- Publication number
- NL172534B NL172534B NLAANVRAGE7806722,A NL7806722A NL172534B NL 172534 B NL172534 B NL 172534B NL 7806722 A NL7806722 A NL 7806722A NL 172534 B NL172534 B NL 172534B
- Authority
- NL
- Netherlands
- Prior art keywords
- optically
- article
- manufacturing
- pure glass
- pure
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1469—Means for changing or stabilising the shape or form of the shaped article or deposit
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Optical Integrated Circuits (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80886277A | 1977-06-22 | 1977-06-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7806722A NL7806722A (en) | 1978-12-28 |
NL172534B true NL172534B (en) | 1983-04-18 |
NL172534C NL172534C (en) | 1983-09-16 |
Family
ID=25199960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7806722,A NL172534C (en) | 1977-06-22 | 1978-06-21 | METHOD OF MANUFACTURING AN ARTICLE OF OPTICALLY VERY PURE GLASS |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS548615A (en) |
AT (1) | AT377746B (en) |
CA (1) | CA1106710A (en) |
DE (1) | DE2827303C2 (en) |
FR (1) | FR2395230B1 (en) |
GB (1) | GB1596088A (en) |
IT (1) | IT1096784B (en) |
NL (1) | NL172534C (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125388A (en) * | 1976-12-20 | 1978-11-14 | Corning Glass Works | Method of making optical waveguides |
US4289522A (en) * | 1980-07-03 | 1981-09-15 | Corning Glass Works | Support member for an optical waveguide preform |
US4298365A (en) * | 1980-07-03 | 1981-11-03 | Corning Glass Works | Method of making a soot preform compositional profile |
US4289517A (en) * | 1980-07-03 | 1981-09-15 | Corning Glass Works | Method of forming an optical waveguide preform |
US4286978A (en) * | 1980-07-03 | 1981-09-01 | Corning Glass Works | Method for substantially continuously drying, consolidating and drawing an optical waveguide preform |
DE3203349A1 (en) * | 1981-11-28 | 1983-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | METHOD AND DEVICE FOR PRODUCING AN OPTICAL GLASS FIBER WITH A LOW OH ION CONTENT |
DE3447081A1 (en) * | 1984-05-26 | 1985-12-19 | AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach | METHOD FOR PRODUCING A PREFORM FOR DRAWING OPTICAL FIBERS |
DE3447082A1 (en) * | 1984-05-26 | 1985-12-19 | AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach | METHOD FOR PRODUCING A PREFORM FOR DRAWING OPTICAL FIBERS |
DE3711281C1 (en) * | 1987-04-03 | 1988-06-16 | Heraeus Schott Quarzschmelze | Process for vitrifying a porous body made of glass soot and furnace for carrying it out |
DE4016030A1 (en) * | 1990-05-18 | 1991-11-21 | Heraeus Quarzglas | METHOD FOR FORMING A HOLLOW BODY TOOL-FREE |
DE102004035086B4 (en) * | 2004-07-20 | 2008-07-03 | Heraeus Quarzglas Gmbh & Co. Kg | Method for producing a hollow cylinder made of quartz glass with a small inner diameter and apparatus suitable for carrying out the method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711262A (en) * | 1970-05-11 | 1973-01-16 | Corning Glass Works | Method of producing optical waveguide fibers |
USRE28029E (en) * | 1972-01-03 | 1974-06-04 | Method of forming optical waveguide fibers | |
US3737293A (en) * | 1972-01-03 | 1973-06-05 | Corning Glass Works | Method of forming an economic optical waveguide fiber |
US3868170A (en) * | 1972-03-30 | 1975-02-25 | Corning Glass Works | Method of removing entrapped gas and/or residual water from glass |
US3826560A (en) * | 1972-03-30 | 1974-07-30 | Corning Glass Works | Method of forming a light focusing fiber waveguide |
US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
US3864113A (en) * | 1973-10-19 | 1975-02-04 | Corning Glass Works | Method of Producing Glass by Flame Hydrolysis |
US3933954A (en) * | 1973-11-28 | 1976-01-20 | E. I. Du Pont De Nemours And Company | Preparation of powders having spherical-shaped particles from ionomer resins and ethylene/carboxylic acid copolymer resins |
GB1487371A (en) * | 1974-05-15 | 1977-09-28 | Standard Telephones Cables Ltd | Optical fibre manufacture |
DE2426590A1 (en) * | 1974-05-31 | 1975-12-11 | Siemens Ag | Composite optical waveguides mfr - using blank designed to facilitate removal of air so fibres possess low attenuation |
US4339173A (en) * | 1975-09-08 | 1982-07-13 | Corning Glass Works | Optical waveguide containing P2 O5 and GeO2 |
-
1978
- 1978-05-01 CA CA302,341A patent/CA1106710A/en not_active Expired
- 1978-05-24 GB GB21920/78A patent/GB1596088A/en not_active Expired
- 1978-06-20 JP JP7481578A patent/JPS548615A/en active Pending
- 1978-06-21 DE DE2827303A patent/DE2827303C2/en not_active Expired
- 1978-06-21 NL NLAANVRAGE7806722,A patent/NL172534C/en not_active IP Right Cessation
- 1978-06-21 AT AT0451478A patent/AT377746B/en not_active IP Right Cessation
- 1978-06-22 IT IT24842/78A patent/IT1096784B/en active
- 1978-06-22 FR FR7818708A patent/FR2395230B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2395230B1 (en) | 1985-08-23 |
CA1106710A (en) | 1981-08-11 |
AT377746B (en) | 1985-04-25 |
ATA451478A (en) | 1984-09-15 |
NL172534C (en) | 1983-09-16 |
NL7806722A (en) | 1978-12-28 |
IT7824842A0 (en) | 1978-06-22 |
DE2827303A1 (en) | 1979-01-04 |
FR2395230A1 (en) | 1979-01-19 |
DE2827303C2 (en) | 1986-06-26 |
IT1096784B (en) | 1985-08-26 |
GB1596088A (en) | 1981-08-19 |
JPS548615A (en) | 1979-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BT | A notification was added to the application dossier and made available to the public | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 980621 |