DK159875C - Fremgangsmaade ved fremstilling af en optisk glasgenstand med hoej renhed - Google Patents
Fremgangsmaade ved fremstilling af en optisk glasgenstand med hoej renhedInfo
- Publication number
- DK159875C DK159875C DK339183A DK339183A DK159875C DK 159875 C DK159875 C DK 159875C DK 339183 A DK339183 A DK 339183A DK 339183 A DK339183 A DK 339183A DK 159875 C DK159875 C DK 159875C
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- manufacturing
- high purity
- optical glass
- glass art
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
-
- 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]
- C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
- C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
-
- 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]
- C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
- C03B37/01473—Collapsing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/18—Axial perturbations, e.g. in refractive index or composition
- C03B2203/20—Axial perturbations, e.g. in refractive index or composition helical
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40205682 | 1982-07-26 | ||
US06/402,056 US4453961A (en) | 1982-07-26 | 1982-07-26 | Method of making glass optical fiber |
US42752582 | 1982-09-29 | ||
US06/427,525 US4486212A (en) | 1982-09-29 | 1982-09-29 | Devitrification resistant flame hydrolysis process |
Publications (4)
Publication Number | Publication Date |
---|---|
DK339183D0 DK339183D0 (da) | 1983-07-25 |
DK339183A DK339183A (da) | 1984-01-27 |
DK159875B DK159875B (da) | 1990-12-24 |
DK159875C true DK159875C (da) | 1991-05-21 |
Family
ID=27017699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK339183A DK159875C (da) | 1982-07-26 | 1983-07-25 | Fremgangsmaade ved fremstilling af en optisk glasgenstand med hoej renhed |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0100174B1 (fr) |
JP (1) | JPH064491B2 (fr) |
KR (1) | KR900004381B1 (fr) |
AU (1) | AU560536B2 (fr) |
BR (1) | BR8302985A (fr) |
CA (1) | CA1187291A (fr) |
DE (1) | DE3372358D1 (fr) |
DK (1) | DK159875C (fr) |
FI (1) | FI73405C (fr) |
MX (1) | MX158461A (fr) |
NO (1) | NO155487C (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3571317D1 (en) * | 1984-05-26 | 1989-08-10 | Rheydt Kabelwerk Ag | Method for producing a preform for drawing optical fibers |
DE3576324D1 (de) * | 1984-05-26 | 1990-04-12 | Rheydt Kabelwerk Ag | Verfahren zum herstellen einer vorform zum ziehen von lichtleitfasern. |
JPH0791081B2 (ja) * | 1986-07-03 | 1995-10-04 | 住友電気工業株式会社 | シングルモ−ドフアイバ用ガラス母材の製造方法 |
US4810276A (en) * | 1987-08-05 | 1989-03-07 | Corning Glass Works | Forming optical fiber having abrupt index change |
US5152818A (en) * | 1990-11-09 | 1992-10-06 | Corning Incorporated | Method of making polarization retaining fiber |
DE4117816A1 (de) * | 1991-05-31 | 1992-12-03 | Heraeus Quarzglas | Verfahren zur herstellung einer vorform |
DE69512029T2 (de) * | 1995-05-22 | 1999-12-30 | Corning Inc., Corning | Verfahren zum Trocknen und Sintern einer Vorform für optische Fasern |
CN1367764A (zh) * | 1998-05-29 | 2002-09-04 | 康宁股份有限公司 | 玻璃预制棒的制造方法 |
CN1235820C (zh) | 1999-04-26 | 2006-01-11 | 康宁股份有限公司 | 低水峰光导纤维及其制造方法 |
DE10112624B4 (de) * | 2000-03-14 | 2007-03-29 | Heraeus Tenevo Gmbh | Verfahren zur Herstellung einer Vorform für optische Fasern und Verwendung eines Abscheidebrenners für diesen Zweck |
WO2002036510A2 (fr) * | 2000-11-01 | 2002-05-10 | Corning Incorporated | Procede de fabrication d'une preforme de fibre optique |
JP5533205B2 (ja) * | 2010-04-30 | 2014-06-25 | 住友電気工業株式会社 | ガラス母材製造方法 |
JP5678467B2 (ja) * | 2010-04-30 | 2015-03-04 | 住友電気工業株式会社 | ガラス母材製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53162152U (fr) * | 1977-05-26 | 1978-12-19 | ||
JPS5414753U (fr) * | 1977-07-04 | 1979-01-30 | ||
JPS5516980A (en) * | 1978-07-25 | 1980-02-06 | Unitika Ltd | Production of raised finished yarn |
JPS5650130A (en) * | 1979-09-27 | 1981-05-07 | Sumitomo Electric Ind Ltd | Manufacture of preform for optical transmission |
US4310339A (en) * | 1980-06-02 | 1982-01-12 | Corning Glass Works | Method and apparatus for forming an optical waveguide preform having a continuously removable starting member |
US4286978A (en) * | 1980-07-03 | 1981-09-01 | Corning Glass Works | Method for substantially continuously drying, consolidating and drawing an optical waveguide preform |
FR2487811B1 (fr) * | 1980-07-31 | 1985-07-26 | France Etat | Procede et installation de fabrication de fibres optiques en continu |
-
1983
- 1983-04-15 CA CA000425926A patent/CA1187291A/fr not_active Expired
- 1983-05-20 MX MX197372A patent/MX158461A/es unknown
- 1983-06-07 BR BR8302985A patent/BR8302985A/pt not_active IP Right Cessation
- 1983-07-11 EP EP83304017A patent/EP0100174B1/fr not_active Expired
- 1983-07-11 DE DE8383304017T patent/DE3372358D1/de not_active Expired
- 1983-07-21 FI FI832652A patent/FI73405C/fi not_active IP Right Cessation
- 1983-07-22 AU AU17204/83A patent/AU560536B2/en not_active Ceased
- 1983-07-22 JP JP58133015A patent/JPH064491B2/ja not_active Expired - Lifetime
- 1983-07-25 DK DK339183A patent/DK159875C/da active
- 1983-07-25 KR KR1019830003441A patent/KR900004381B1/ko not_active IP Right Cessation
- 1983-07-25 NO NO832708A patent/NO155487C/no unknown
Also Published As
Publication number | Publication date |
---|---|
FI832652A0 (fi) | 1983-07-21 |
BR8302985A (pt) | 1984-04-17 |
CA1187291A (fr) | 1985-05-21 |
FI832652A (fi) | 1984-01-27 |
NO832708L (no) | 1984-01-27 |
DK339183A (da) | 1984-01-27 |
FI73405C (fi) | 1987-10-09 |
EP0100174A1 (fr) | 1984-02-08 |
DK159875B (da) | 1990-12-24 |
KR840005418A (ko) | 1984-11-12 |
NO155487B (no) | 1986-12-29 |
AU1720483A (en) | 1984-02-02 |
JPS5939742A (ja) | 1984-03-05 |
KR900004381B1 (ko) | 1990-06-23 |
DK339183D0 (da) | 1983-07-25 |
JPH064491B2 (ja) | 1994-01-19 |
MX158461A (es) | 1989-02-02 |
NO155487C (no) | 1987-04-08 |
AU560536B2 (en) | 1987-04-09 |
DE3372358D1 (en) | 1987-08-13 |
EP0100174B1 (fr) | 1987-07-08 |
FI73405B (fi) | 1987-06-30 |
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