DK424389A - Fremgangsbaade og apparat til at opvarme glasagtige roer - Google Patents

Fremgangsbaade og apparat til at opvarme glasagtige roer

Info

Publication number
DK424389A
DK424389A DK424389A DK424389A DK424389A DK 424389 A DK424389 A DK 424389A DK 424389 A DK424389 A DK 424389A DK 424389 A DK424389 A DK 424389A DK 424389 A DK424389 A DK 424389A
Authority
DK
Denmark
Prior art keywords
bears
paths
glassy
heating glassy
heating
Prior art date
Application number
DK424389A
Other languages
English (en)
Other versions
DK170367B1 (da
DK424389D0 (da
Inventor
Jr William Donald O'brien
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of DK424389D0 publication Critical patent/DK424389D0/da
Publication of DK424389A publication Critical patent/DK424389A/da
Application granted granted Critical
Publication of DK170367B1 publication Critical patent/DK170367B1/da

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
    • C03B37/10—Non-chemical treatment
    • C03B37/12—Non-chemical treatment of fibres or filaments during winding up
    • 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
    • C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. 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
    • 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
    • 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
    • C03B37/01815—Reactant deposition burners or deposition heating means
    • 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
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • C03B37/01869—Collapsing
    • 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
    • C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters
DK424389A 1988-08-30 1989-08-29 Fremgangsbåde og apparat til opvarmning af rør af glas eller lignende materiale DK170367B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23837388A 1988-08-30 1988-08-30
US23837388 1988-08-30

Publications (3)

Publication Number Publication Date
DK424389D0 DK424389D0 (da) 1989-08-29
DK424389A true DK424389A (da) 1990-03-01
DK170367B1 DK170367B1 (da) 1995-08-14

Family

ID=22897587

Family Applications (1)

Application Number Title Priority Date Filing Date
DK424389A DK170367B1 (da) 1988-08-30 1989-08-29 Fremgangsbåde og apparat til opvarmning af rør af glas eller lignende materiale

Country Status (5)

Country Link
EP (1) EP0357341B1 (da)
KR (1) KR0125091B1 (da)
CA (1) CA1324260C (da)
DE (1) DE68907670T2 (da)
DK (1) DK170367B1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5169422A (en) * 1991-04-11 1992-12-08 At&T Bell Laboratories Methods for heating elongated glass substrate
US5522003A (en) 1993-03-02 1996-05-28 Ward; Robert M. Glass preform with deep radial gradient layer and method of manufacturing same
SE515665C2 (sv) * 1994-03-30 2001-09-17 Ericsson Telefon Ab L M Återställning av åldrad fibers brottstyrka
KR0168009B1 (ko) 1996-09-13 1999-10-15 김광호 광섬유 모재를 제조시 사용되는 냉각장치
KR100277358B1 (ko) 1998-06-25 2001-01-15 윤종용 화학기상증착방법에 의한 광섬유모재 제조장치 및 방법
CN110482838B (zh) * 2019-08-30 2024-02-02 彩虹显示器件股份有限公司 一种高世代基板玻璃喉管冷却装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700850A (en) * 1951-05-18 1955-02-01 Roy H Dreshman Apparatus for preparing glass for working
US4231777A (en) * 1979-03-27 1980-11-04 Western Electric Company, Inc. Methods of and apparatus for heating a glass tube
US4401267A (en) * 1981-09-08 1983-08-30 Western Electric Company, Inc. Torch
US4477273A (en) * 1982-06-15 1984-10-16 At&T Technologies, Inc. Method of and apparatus for straightening and configuring a preform tube from which lightguide fiber is drawn
US4477244A (en) * 1983-12-19 1984-10-16 At&T Technologies, Inc. Torch

Also Published As

Publication number Publication date
KR900003076A (ko) 1990-03-23
EP0357341A2 (en) 1990-03-07
DE68907670D1 (de) 1993-08-26
EP0357341B1 (en) 1993-07-21
DE68907670T2 (de) 1994-02-03
EP0357341A3 (en) 1990-10-31
KR0125091B1 (ko) 1997-11-27
DK170367B1 (da) 1995-08-14
DK424389D0 (da) 1989-08-29
CA1324260C (en) 1993-11-16

Similar Documents

Publication Publication Date Title
DK465589A (da) Fremgangsmaade og apparat til afgivelse af etiketter
NO893801D0 (no) Fremgangsmaate og apparat for montering av nytt roer i en eksisterende undergrunnskrets.
DK198887D0 (da) Fremgangsmaade og apparat til detektering af indtraengende skadedyr
DK204285A (da) Apparat og fremgangsmaade til opvarmning af foedevarer
DK222487D0 (da) Fremgangsmaade og apparat til saetning af en blindnitte
DK465489A (da) Fremgangsmaade og apparat til afgivelse af etiketter
DK445186A (da) Apparat og fremgangsmaade til forbedring af opvarmningen af en fordelingskanal
DK56085A (da) Fremgangsmaade og apparat til miljoevenlig opvarmning af en vaeske
DK36289D0 (da) Fremgangsmaade og apparat til gennemfoerelse af arbejdsoperationer i roer
DK6789A (da) Fremgangsmaade og apparat til at undertrykke no dannelse i regenerative braendere.
DK313187D0 (da) Apparat og fremgangsmaade til masselodning
DK424389A (da) Fremgangsbaade og apparat til at opvarme glasagtige roer
DK226689D0 (da) Fremgangsmaade og apparat til registrering
DK298489D0 (da) Fremgangsmaade og apparat til at opretholde en minimumstemperatur for vaesker i roer
DK620284D0 (da) Apparat og fremgangsmaade til opvarmning af soenderdelt asfalt
DK169886D0 (da) Fremgangsmaade og apparat til vekselretning
DK496989D0 (da) Fremgangsmaade og apparat til opvarmning af fluider
DK295687D0 (da) Fremgangsmaade og apparat til at fremstille uorganiske baner og emner fremstillet deraf
DK152086A (da) Fremgangsmaade til opvarmning af en vaeske og apparat til udoevelse af fremgangsmaaden
DK278789D0 (da) Fremgangsmaade til bestemmelse af carbonhydridmaettethed og apparat til anvendelse herved
DK447289A (da) Fremgangsmaade og apparat til fremfoering af emner
DK373989A (da) Apparat og fremgangsmaade til stroemningsstyring
DK60588A (da) Fremgangsmaade og apparat til at styre synkromotor og isaer servomotorer
DK341288A (da) Apparat og fremgangsmaade til tilberedning af pommes frits
DK615187A (da) Apparat og fremgangsmaade til foretagelse af en tracheostomioperation

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

Country of ref document: DK