DK159875C - Fremgangsmaade ved fremstilling af en optisk glasgenstand med hoej renhed - Google Patents

Fremgangsmaade ved fremstilling af en optisk glasgenstand med hoej renhed

Info

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
Application number
DK339183A
Other languages
Danish (da)
English (en)
Other versions
DK339183A (da
DK159875B (da
DK339183D0 (da
Inventor
George Edward Berkey
Original Assignee
Corning Glass Works
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
Priority claimed from US06/402,056 external-priority patent/US4453961A/en
Priority claimed from US06/427,525 external-priority patent/US4486212A/en
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of DK339183D0 publication Critical patent/DK339183D0/da
Publication of DK339183A publication Critical patent/DK339183A/da
Publication of DK159875B publication Critical patent/DK159875B/da
Application granted granted Critical
Publication of DK159875C publication Critical patent/DK159875C/da

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)
DK339183A 1982-07-26 1983-07-25 Fremgangsmaade ved fremstilling af en optisk glasgenstand med hoej renhed DK159875C (da)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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