ES489422A0 - AN APPARATUS TO MANUFACTURE FROM A CYLINDRICAL HOLLOW SUBSTRATE AN OPTICAL GLASS PREFORM ITEM - Google Patents

AN APPARATUS TO MANUFACTURE FROM A CYLINDRICAL HOLLOW SUBSTRATE AN OPTICAL GLASS PREFORM ITEM

Info

Publication number
ES489422A0
ES489422A0 ES489422A ES489422A ES489422A0 ES 489422 A0 ES489422 A0 ES 489422A0 ES 489422 A ES489422 A ES 489422A ES 489422 A ES489422 A ES 489422A ES 489422 A0 ES489422 A0 ES 489422A0
Authority
ES
Spain
Prior art keywords
item
manufacture
optical glass
cylindrical hollow
glass preform
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.)
Granted
Application number
ES489422A
Other languages
Spanish (es)
Other versions
ES8103387A1 (en
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.)
Corning Glass Works
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 ES8103387A1 publication Critical patent/ES8103387A1/en
Publication of ES489422A0 publication Critical patent/ES489422A0/en
Granted legal-status Critical Current

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)
ES489422A 1978-06-08 1980-03-11 AN APPARATUS TO MANUFACTURE FROM A CYLINDRICAL HOLLOW SUBSTRATE AN OPTICAL GLASS PREFORM ITEM Granted ES489422A0 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES8103387A1 ES8103387A1 (en) 1981-02-16
ES489422A0 true ES489422A0 (en) 1981-02-16

Family

ID=25433546

Family Applications (2)

Application Number Title Priority Date Filing Date
ES481361A Expired ES481361A1 (en) 1978-06-08 1979-06-07 Method and apparatus for making optical glass articles
ES489422A Granted ES489422A0 (en) 1978-06-08 1980-03-11 AN APPARATUS TO MANUFACTURE FROM A CYLINDRICAL HOLLOW SUBSTRATE AN OPTICAL GLASS PREFORM ITEM

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES481361A Expired ES481361A1 (en) 1978-06-08 1979-06-07 Method and apparatus for making optical glass articles

Country Status (20)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328017A (en) * 1980-06-19 1982-05-04 Corning Glass Works Method and apparatus for making optical fiber waveguides
US4328018A (en) * 1980-06-19 1982-05-04 Corning Glass Works Method and apparatus for making optical fiber waveguides
FR2500109A1 (en) * 1981-02-13 1982-08-20 Thomson Csf Elastic coupling used between two mechanical parts, esp. tubes - consists of hollow ring made of corrosion-resistant polymer and filled with elastomer
US4378987A (en) * 1981-10-15 1983-04-05 Corning Glass Works Low temperature method for making optical fibers
JPS59194399U (en) * 1983-06-08 1984-12-24 栗田工業株式会社 Sludge dewatering equipment
JPS6046990U (en) * 1983-09-05 1985-04-02 日立プラント建設株式会社 Sludge supply chute of belt press type sludge dewatering machine
GB2162168B (en) * 1984-07-25 1988-06-29 Stc Plc Optical fibre manufacture
DE3925945A1 (en) * 1989-08-05 1991-02-07 Rheydt Kabelwerk Ag Preform chemical vapour deposition process - for optical fibres by specified planetary gear drive
JPH0448910A (en) * 1990-06-15 1992-02-18 Kubota Corp Apparatus for preventing lateral falling of cake of belt press

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 (en) * 1976-09-09 1978-04-07 Comp Generale Electricite METHOD AND DEVICE FOR DEPOSITING A LAYER OF A GLASS ON THE INTERNAL WALL OF A TUBE

Also Published As

Publication number Publication date
FI65612C (en) 1984-06-11
NO147948C (en) 1983-07-13
DE2922795A1 (en) 1979-12-13
NO147948B (en) 1983-04-05
BE876882A (en) 1979-12-10
FR2428011B1 (en) 1984-10-19
ES8103387A1 (en) 1981-02-16
IT1193183B (en) 1988-06-02
BR7903533A (en) 1980-01-22
IT7923341A0 (en) 1979-06-07
ES481361A1 (en) 1980-08-16
CA1128739A (en) 1982-08-03
DE2922795C2 (en) 1983-03-10
SE434149B (en) 1984-07-09
NL174539C (en) 1984-07-02
YU132379A (en) 1983-01-21
JPS553393A (en) 1980-01-11
FR2428011A1 (en) 1980-01-04
FI791843A (en) 1979-12-09
NL174539B (en) 1984-02-01
NO791909L (en) 1979-12-11
JPS5851892B2 (en) 1983-11-18
DK228879A (en) 1979-12-09
GB2023129B (en) 1982-09-15
CH642336A5 (en) 1984-04-13
AU519536B2 (en) 1981-12-10
NL7904361A (en) 1979-12-11
AT377749B (en) 1985-04-25
ATA409179A (en) 1984-09-15
FI65612B (en) 1984-02-29
IN150558B (en) 1982-11-13
AU4722679A (en) 1979-12-13
SU1068028A3 (en) 1984-01-15
SE7904892L (en) 1979-12-09
GB2023129A (en) 1979-12-28

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