FI65612C - Foerfarande och anordning foer framstaellning av optiska glasaemnen - Google Patents

Foerfarande och anordning foer framstaellning av optiska glasaemnen Download PDF

Info

Publication number
FI65612C
FI65612C FI791843A FI791843A FI65612C FI 65612 C FI65612 C FI 65612C FI 791843 A FI791843 A FI 791843A FI 791843 A FI791843 A FI 791843A FI 65612 C FI65612 C FI 65612C
Authority
FI
Finland
Prior art keywords
tube
hot zone
vessel
flow
glass
Prior art date
Application number
FI791843A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI65612B (fi
FI791843A (fi
Inventor
Arnab Sarkar
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
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of FI791843A publication Critical patent/FI791843A/fi
Publication of FI65612B publication Critical patent/FI65612B/fi
Application granted granted Critical
Publication of FI65612C publication Critical patent/FI65612C/fi

Links

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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • C03B2207/86—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid by bubbling a gas through the liquid
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • C03B2207/87—Controlling the temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Integrated Circuits (AREA)
FI791843A 1978-06-08 1979-06-08 Foerfarande och anordning foer framstaellning av optiska glasaemnen FI65612C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91375478A 1978-06-08 1978-06-08
US91375478 1978-06-08

Publications (3)

Publication Number Publication Date
FI791843A FI791843A (fi) 1979-12-09
FI65612B FI65612B (fi) 1984-02-29
FI65612C true FI65612C (fi) 1984-06-11

Family

ID=25433546

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791843A FI65612C (fi) 1978-06-08 1979-06-08 Foerfarande och anordning foer framstaellning av optiska glasaemnen

Country Status (20)

Country Link
JP (1) JPS5851892B2 (de)
AT (1) AT377749B (de)
AU (1) AU519536B2 (de)
BE (1) BE876882A (de)
BR (1) BR7903533A (de)
CA (1) CA1128739A (de)
CH (1) CH642336A5 (de)
DE (1) DE2922795C2 (de)
DK (1) DK228879A (de)
ES (2) ES481361A1 (de)
FI (1) FI65612C (de)
FR (1) FR2428011A1 (de)
GB (1) GB2023129B (de)
IN (1) IN150558B (de)
IT (1) IT1193183B (de)
NL (1) NL174539C (de)
NO (1) NO147948C (de)
SE (1) SE434149B (de)
SU (1) SU1068028A3 (de)
YU (1) YU132379A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328018A (en) * 1980-06-19 1982-05-04 Corning Glass Works Method and apparatus for making optical fiber waveguides
US4328017A (en) * 1980-06-19 1982-05-04 Corning Glass Works Method and apparatus for making optical fiber waveguides
FR2500109A1 (fr) * 1981-02-13 1982-08-20 Thomson Csf Dispositif de jonction elastique et etanche
US4378987A (en) * 1981-10-15 1983-04-05 Corning Glass Works Low temperature method for making optical fibers
JPS59194399U (ja) * 1983-06-08 1984-12-24 栗田工業株式会社 汚泥脱水装置
JPS6046990U (ja) * 1983-09-05 1985-04-02 日立プラント建設株式会社 ベルトプレス形汚泥脱水機の汚泥供給シユ−ト
GB2162168B (en) * 1984-07-25 1988-06-29 Stc Plc Optical fibre manufacture
DE3925945A1 (de) * 1989-08-05 1991-02-07 Rheydt Kabelwerk Ag Vorrichtung zur beschichtung einer vorform fuer lichtwellenleiter
JPH0448910A (ja) * 1990-06-15 1992-02-18 Kubota Corp ベルトプレスのケーキ横落ち防止装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1427327A (en) * 1972-06-08 1976-03-10 Standard Telephones Cables Ltd Glass optical fibres
FR2266668A1 (en) * 1975-03-06 1975-10-31 Quartz & Silice Depositing a layer of glass inside a silica tube - to produce optical fibre blanks, using a heating flame, a shaping roller and a local pressure of gas
FR2364186A1 (fr) * 1976-09-09 1978-04-07 Comp Generale Electricite Procede et dispositif pour deposer une couche d'un verre sur la paroi interne d'un tube

Also Published As

Publication number Publication date
SE7904892L (sv) 1979-12-09
NL174539C (nl) 1984-07-02
ES8103387A1 (es) 1981-02-16
AT377749B (de) 1985-04-25
FI65612B (fi) 1984-02-29
NL174539B (nl) 1984-02-01
YU132379A (en) 1983-01-21
ES489422A0 (es) 1981-02-16
NL7904361A (nl) 1979-12-11
JPS553393A (en) 1980-01-11
FR2428011A1 (fr) 1980-01-04
JPS5851892B2 (ja) 1983-11-18
AU4722679A (en) 1979-12-13
BE876882A (fr) 1979-12-10
IN150558B (de) 1982-11-13
DE2922795C2 (de) 1983-03-10
DE2922795A1 (de) 1979-12-13
NO791909L (no) 1979-12-11
SU1068028A3 (ru) 1984-01-15
AU519536B2 (en) 1981-12-10
BR7903533A (pt) 1980-01-22
IT1193183B (it) 1988-06-02
GB2023129A (en) 1979-12-28
FR2428011B1 (de) 1984-10-19
ATA409179A (de) 1984-09-15
CA1128739A (en) 1982-08-03
DK228879A (da) 1979-12-09
SE434149B (sv) 1984-07-09
NO147948C (no) 1983-07-13
FI791843A (fi) 1979-12-09
ES481361A1 (es) 1980-08-16
CH642336A5 (de) 1984-04-13
GB2023129B (en) 1982-09-15
IT7923341A0 (it) 1979-06-07
NO147948B (no) 1983-04-05

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: CORNING GLASS WORKS