NL189814C - METHOD FOR MANUFACTURING PROVISIONALLY FORMED OPTICAL FIBERS; NUCLEAR TORCH FOR MANUFACTURING PROVISIONALLY FORMED POROUS CORE WORKS. - Google Patents

METHOD FOR MANUFACTURING PROVISIONALLY FORMED OPTICAL FIBERS; NUCLEAR TORCH FOR MANUFACTURING PROVISIONALLY FORMED POROUS CORE WORKS.

Info

Publication number
NL189814C
NL189814C NLAANVRAGE8005546,A NL8005546A NL189814C NL 189814 C NL189814 C NL 189814C NL 8005546 A NL8005546 A NL 8005546A NL 189814 C NL189814 C NL 189814C
Authority
NL
Netherlands
Prior art keywords
manufacturing
provisionally formed
torch
nuclear
optical fibers
Prior art date
Application number
NLAANVRAGE8005546,A
Other languages
Dutch (nl)
Other versions
NL8005546A (en
Original Assignee
Nippon Telegraph & Telephone
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 JP12953079A external-priority patent/JPS6044258B2/en
Priority claimed from JP3380A external-priority patent/JPS5938171B2/en
Priority claimed from JP3480A external-priority patent/JPS5696740A/en
Priority claimed from JP9384180A external-priority patent/JPS6041627B2/en
Application filed by Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of NL8005546A publication Critical patent/NL8005546A/en
Application granted granted Critical
Publication of NL189814C publication Critical patent/NL189814C/en

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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • 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]
    • C03B37/0144—Means for after-treatment or catching of worked reactant gases
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/24—Single mode [SM or monomode]
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/10—Split ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/16—Non-circular ports, e.g. square or oval
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/18—Eccentric ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/42—Assembly details; Material or dimensions of burner; Manifolds or supports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/50—Multiple burner arrangements
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C03B2207/64—Angle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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)
NLAANVRAGE8005546,A 1979-10-09 1980-10-07 METHOD FOR MANUFACTURING PROVISIONALLY FORMED OPTICAL FIBERS; NUCLEAR TORCH FOR MANUFACTURING PROVISIONALLY FORMED POROUS CORE WORKS. NL189814C (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP12953079 1979-10-09
JP12953079A JPS6044258B2 (en) 1979-10-09 1979-10-09 synthesis torch
JP3480 1980-01-07
JP3380A JPS5938171B2 (en) 1980-01-07 1980-01-07 Manufacturing method of optical fiber base material
JP3380 1980-01-07
JP3480A JPS5696740A (en) 1980-01-07 1980-01-07 Preparation of optical fiber matrix
JP9384180A JPS6041627B2 (en) 1980-07-11 1980-07-11 Manufacturing method of optical fiber base material
JP9384180 1980-07-11

Publications (2)

Publication Number Publication Date
NL8005546A NL8005546A (en) 1981-04-13
NL189814C true NL189814C (en) 1993-08-02

Family

ID=27453081

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8005546,A NL189814C (en) 1979-10-09 1980-10-07 METHOD FOR MANUFACTURING PROVISIONALLY FORMED OPTICAL FIBERS; NUCLEAR TORCH FOR MANUFACTURING PROVISIONALLY FORMED POROUS CORE WORKS.

Country Status (5)

Country Link
DE (1) DE3036915C2 (en)
FR (1) FR2467180B1 (en)
GB (3) GB2059944B (en)
IT (1) IT1133839B (en)
NL (1) NL189814C (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100933A (en) * 1980-12-12 1982-06-23 Nippon Telegr & Teleph Corp <Ntt> Preparation of base material for optical fiber
JPS57100934A (en) * 1980-12-12 1982-06-23 Nippon Telegr & Teleph Corp <Ntt> Manufacturing of optical fiber preform
US4378985A (en) * 1981-06-04 1983-04-05 Corning Glass Works Method and apparatus for forming an optical waveguide fiber
NL8103648A (en) * 1981-08-03 1983-03-01 Philips Nv METHOD FOR MANUFACTURING FORMS FOR DRAWING OPTICAL FIBERS AND FORMS ACCORDING TO THIS METHOD AND FOR APPARATUS FOR MANUFACTURING OPTICAL FIBERS
US4389229A (en) * 1981-10-01 1983-06-21 Western Electric Co., Inc. Methods and apparatus for fabricating a lightguide preform
JPS6059178B2 (en) * 1982-03-12 1985-12-24 日本電信電話株式会社 Method for manufacturing base material for optical fiber
EP0105926B1 (en) * 1982-04-26 1987-05-06 Western Electric Company, Incorporated Vapor-phase axial deposition system
DE3219544A1 (en) * 1982-05-25 1983-12-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Process for the production of an optical waveguide
US4568370A (en) * 1982-09-29 1986-02-04 Corning Glass Works Optical fiber preform and method
DE3240355C1 (en) * 1982-11-02 1983-11-17 Heraeus Quarzschmelze Gmbh, 6450 Hanau Process for the production of an elongated glass body with an inhomogeneous refractive index distribution
JPS59232934A (en) * 1983-06-17 1984-12-27 Sumitomo Electric Ind Ltd Production of base material for optical fiber
EP0150247B1 (en) * 1984-01-31 1988-10-19 Nippon Telegraph And Telephone Corporation Method of fabricating optical fiber preforms
CA1284921C (en) * 1984-02-27 1991-06-18 Hiroyuki Suda Method, apparatus and burner for fabricating an optical fiber preform
JPS6126532A (en) * 1984-07-13 1986-02-05 Sumitomo Electric Ind Ltd Production of base material for optical fiber
JPS61197439A (en) * 1985-02-27 1986-09-01 Furukawa Electric Co Ltd:The Production of porous glass rod and devices therefor
US5110335A (en) * 1990-06-25 1992-05-05 At&T Bell Laboratories Method of glass soot deposition using ultrasonic nozzle
JP3118822B2 (en) * 1990-09-07 2000-12-18 住友電気工業株式会社 Method for manufacturing glass articles
JP3832008B2 (en) * 1997-02-28 2006-10-11 株式会社ニコン Quartz glass manufacturing equipment
USD415315S (en) 1998-04-24 1999-10-12 The Gillette Company Razor cartridge
DE10058558C2 (en) * 2000-11-24 2002-11-07 Heraeus Quarzglas Method and device for producing a quartz glass body
EP2853362B1 (en) 2013-09-25 2016-08-10 BIC Violex S.A. A shaving blade cartridge

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135901A (en) * 1974-12-18 1979-01-23 Sumitomo Electric Industries, Ltd. Method of manufacturing glass for optical waveguide
FR2313327A1 (en) * 1975-06-06 1976-12-31 Quartz & Silice VERY HIGH PURITY GLASS PREPARATION PROCESS USED IN PARTICULAR FOR THE MANUFACTURE OF OPTICAL FIBERS
CH620181A5 (en) * 1975-08-16 1980-11-14 Heraeus Schott Quarzschmelze Process for the preparation of synthetic quartz glass, apparatus to carry out the process, and the use of the synthetic quartz glass
JPS52121341A (en) * 1976-04-06 1977-10-12 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber base materials and production apparatus fo r the same
JPS5927728B2 (en) * 1977-08-11 1984-07-07 日本電信電話株式会社 Manufacturing method of sooty glass rod
JPS54112218A (en) * 1978-02-20 1979-09-03 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber
JPS54116429A (en) * 1978-03-03 1979-09-10 Hitachi Ltd Production of material for optical fiber

Also Published As

Publication number Publication date
IT1133839B (en) 1986-07-24
GB8301030D0 (en) 1983-02-16
GB8301031D0 (en) 1983-02-16
DE3036915C2 (en) 1987-01-22
GB2059944B (en) 1983-11-30
GB2128982B (en) 1984-10-31
GB2059944A (en) 1981-04-29
FR2467180B1 (en) 1986-07-11
FR2467180A1 (en) 1981-04-17
NL8005546A (en) 1981-04-13
GB2128981B (en) 1984-10-10
GB2128981A (en) 1984-05-10
DE3036915A1 (en) 1981-04-23
IT8025227A0 (en) 1980-10-09
GB2128982A (en) 1984-05-10

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AK Correction of former applications already laid open

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BA A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

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V4 Discontinued because of reaching the maximum lifetime of a patent

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