JPH0139977B2 - - Google Patents

Info

Publication number
JPH0139977B2
JPH0139977B2 JP57057184A JP5718482A JPH0139977B2 JP H0139977 B2 JPH0139977 B2 JP H0139977B2 JP 57057184 A JP57057184 A JP 57057184A JP 5718482 A JP5718482 A JP 5718482A JP H0139977 B2 JPH0139977 B2 JP H0139977B2
Authority
JP
Japan
Prior art keywords
tube
tubes
torch
diameter
spacer
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.)
Expired
Application number
JP57057184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57179045A (en
Inventor
Meruin Puresubai Haaman
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.)
AT&T Corp
Original Assignee
AT&T Technologies Inc
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 AT&T Technologies Inc filed Critical AT&T Technologies Inc
Publication of JPS57179045A publication Critical patent/JPS57179045A/ja
Publication of JPH0139977B2 publication Critical patent/JPH0139977B2/ja
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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/047—Re-forming tubes or rods by drawing
    • C03B23/0473—Re-forming tubes or rods by drawing for forming constrictions
    • 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
    • C03B2207/14—Tapered or flared nozzles or ports angled to central burner axis
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49432—Nozzle making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49879—Spaced wall tube or receptacle
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49925—Inward deformation of aperture or hollow body wall
    • Y10T29/49934—Inward deformation of aperture or hollow body wall by axially applying force

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
JP57057184A 1981-04-06 1982-04-06 Torch nozzle and manufacture Granted JPS57179045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/251,259 US4368063A (en) 1981-04-06 1981-04-06 Method of fabricating a tapered torch nozzle

Publications (2)

Publication Number Publication Date
JPS57179045A JPS57179045A (en) 1982-11-04
JPH0139977B2 true JPH0139977B2 (enExample) 1989-08-24

Family

ID=22951163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57057184A Granted JPS57179045A (en) 1981-04-06 1982-04-06 Torch nozzle and manufacture

Country Status (2)

Country Link
US (1) US4368063A (enExample)
JP (1) JPS57179045A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465708A (en) * 1983-05-31 1984-08-14 At&T Technologies, Inc. Technique for fabricating single mode lightguide soot-forms
US4571801A (en) * 1983-06-15 1986-02-25 Mks Instruments, Inc. Method of manufacturing a cartridge unit for establishing controlled laminar-flow conditions
US4812344A (en) * 1988-03-28 1989-03-14 Spectran Corporation Composite capillary tube structure and method of forming
US5526984A (en) * 1994-07-18 1996-06-18 Saint-Gobain/Norton Industrial Ceramics Corp. Hydrogen torch having concentric tubes and reverse ball joint connection
US5800860A (en) * 1995-06-28 1998-09-01 Lucent Technologies Inc. Method of manufacturing planar optical waveguides
WO2003048641A1 (en) * 2001-12-04 2003-06-12 Atock Co., Ltd. Quartz glass single hole nozzle and quartz glass multi-hole burner head for feeding fluid
SG96665A1 (en) * 2001-11-21 2003-06-16 Environmental Technology Inst An apparatus and method for cleaning glass substrates using a cool hydrogen flame
DE102007024725B4 (de) * 2007-05-25 2011-09-29 Heraeus Quarzglas Gmbh & Co. Kg Abscheidebrenner und Verfahren für dessen Herstellung, dessen Verwendung in einer Brenneranordnung sowie Verfahren zur Herstellung eines Rohlings aus synthetischem Quarzglas unter Einsatz der Brenneranordnung
US10745804B2 (en) * 2017-01-31 2020-08-18 Ofs Fitel, Llc Parallel slit torch for making optical fiber preform

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1906315A (en) * 1928-10-29 1933-05-02 Mantle Lamp Co America Process of and machine for working glass
US2243184A (en) * 1937-08-19 1941-05-27 Oxweld Acetylene Co Method of making blowpipe nozzles
US2217194A (en) * 1937-10-09 1940-10-08 Oxweld Acetylene Co Method for making blowpipe nozzles
US2215019A (en) * 1939-07-03 1940-09-17 Smith Welding Equipment Corp Process of making torch tips
BE463861A (enExample) * 1942-09-23
US2475431A (en) * 1948-02-28 1949-07-05 Lurex Mfg Company Method of making tapered ground joints
US2714833A (en) * 1950-04-19 1955-08-09 Beckman Instruments Inc Burner structure for producing spectral flames
US3455667A (en) * 1966-05-06 1969-07-15 American Optical Corp Method of making optical couplers
US3966446A (en) * 1975-10-23 1976-06-29 Bell Telephone Laboratories, Incorporated Axial fabrication of optical fibers
DE2818259C2 (de) * 1978-04-26 1980-06-04 Jenaer Glaswerk Schott & Gen., 6500 Mainz Verfahren und Vorrichtung zur Herstellung von doppelwandigen Isoliergefaßen, insbesondere aus Glas

Also Published As

Publication number Publication date
US4368063A (en) 1983-01-11
JPS57179045A (en) 1982-11-04

Similar Documents

Publication Publication Date Title
KR970006995B1 (ko) 광파이버의 제조방법
US4596589A (en) Method for producing a single mode fiber preform
CA1257094A (en) Technique and a torch for fabricating single mode lightguide soot-forms
FI82031C (fi) Braennare foer tillverkning av optiskt fiberbasmaterial.
JP3406107B2 (ja) 石英ガラスの製造方法
JP2001287920A (ja) マルチプルオーバークラッド光ファイバ前駆体を作り、それから光ファイバを作る装置および方法
JPH0139977B2 (enExample)
GB2148273A (en) Optical fibre fabrication by the rod-in-tube method
CA1121160A (en) Method of manufacturing optical fibers
US20030101772A1 (en) Manufacturing method for optical fiber preform
US4915716A (en) Fabrication of lightguide soot preforms
CA1192096A (en) Method of producing preforms for drawing optical fibres and preforms obtained in accordance with this method and apparatus for the continuous production of optical fibres
JPH0463018B2 (enExample)
CA1199533A (en) Torch
JP3823341B2 (ja) 光ファイバ母材、光ファイバ及びこれらの製造方法
CA1218270A (en) Method of fabricating optical fiber preforms
CN114114522A (zh) 一种芯间距渐变多芯光纤及其制备方法
WO1982003345A1 (en) Universal torch
JPS6356178B2 (enExample)
JP2545408B2 (ja) 光導波路ス―トプリフォ―ムの製造方法
JPH0327493B2 (enExample)
JPS6243932B2 (enExample)
JPH0710580A (ja) 光ファイバ母材の製造方法
JPS636171Y2 (enExample)
KR100265791B1 (ko) 광섬유모재제조장치및이를이용한광섬유모재제조방법