DE3786323T2 - Vorrichtung und Verfahren zur Regulierung der Struktur optischer Substrate. - Google Patents

Vorrichtung und Verfahren zur Regulierung der Struktur optischer Substrate.

Info

Publication number
DE3786323T2
DE3786323T2 DE87116284T DE3786323T DE3786323T2 DE 3786323 T2 DE3786323 T2 DE 3786323T2 DE 87116284 T DE87116284 T DE 87116284T DE 3786323 T DE3786323 T DE 3786323T DE 3786323 T2 DE3786323 T2 DE 3786323T2
Authority
DE
Germany
Prior art keywords
axis
substrate
preform rod
roller
rotation
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 - Fee Related
Application number
DE87116284T
Other languages
German (de)
English (en)
Other versions
DE3786323D1 (de
Inventor
Gary Lew Baltzer
Brian Lynch
William Donald O'brien
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 Inc
Original Assignee
American Telephone and Telegraph Co 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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of DE3786323D1 publication Critical patent/DE3786323D1/de
Application granted granted Critical
Publication of DE3786323T2 publication Critical patent/DE3786323T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • 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
    • C03B23/055—Re-forming tubes or rods by rolling
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Coating Apparatus (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE87116284T 1986-11-07 1987-11-05 Vorrichtung und Verfahren zur Regulierung der Struktur optischer Substrate. Expired - Fee Related DE3786323T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92843686A 1986-11-07 1986-11-07

Publications (2)

Publication Number Publication Date
DE3786323D1 DE3786323D1 (de) 1993-07-29
DE3786323T2 true DE3786323T2 (de) 1994-01-05

Family

ID=25456227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87116284T Expired - Fee Related DE3786323T2 (de) 1986-11-07 1987-11-05 Vorrichtung und Verfahren zur Regulierung der Struktur optischer Substrate.

Country Status (9)

Country Link
EP (1) EP0266763B1 (enExample)
JP (1) JPH0761881B2 (enExample)
KR (1) KR950014692B1 (enExample)
CN (1) CN1024178C (enExample)
CA (1) CA1311126C (enExample)
DE (1) DE3786323T2 (enExample)
DK (1) DK170682B1 (enExample)
ES (1) ES2041253T3 (enExample)
IN (1) IN169085B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726547B1 (fr) 1994-11-08 1997-01-03 Alcatel Fibres Optiques Dispositif de soutien d'une preforme, installation de fabrication ou de recharge d'une preforme, pourvue d'un tel dispositif, procedes mis en oeuvre dans une telle installation, preforme realisee selon de tels procedes
JP5027469B2 (ja) 2006-01-17 2012-09-19 ヤマハ発動機株式会社 車両
JP4842066B2 (ja) * 2006-04-14 2011-12-21 ヤマハ発動機株式会社 車両
CN103630216B (zh) * 2012-08-27 2015-09-16 浙江富通光纤技术有限公司 一种用于粉末横向沉积的动态称重系统
CN111580219B (zh) * 2020-05-09 2022-04-22 北方夜视技术股份有限公司 适用于微孔元件制作的高精度玻璃丝排屏及熔压装置
CN115028351B (zh) * 2022-05-30 2024-10-11 武汉长盈通光电技术股份有限公司 光纤预制棒内孔在线式沉积系统及沉积方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
US4276243A (en) * 1978-12-08 1981-06-30 Western Electric Company, Inc. Vapor delivery control system and method
US4231777A (en) * 1979-03-27 1980-11-04 Western Electric Company, Inc. Methods of and apparatus for heating a glass tube
US4278459A (en) * 1980-03-03 1981-07-14 Western Electric Company, Inc. Method and apparatus for exhausting optical fiber preform tubes
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
US4486214A (en) * 1983-12-08 1984-12-04 At&T Technologies, Inc. Methods of and apparatus for collapsing a preform tube into a preform 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
EP0266763A3 (en) 1989-10-25
CN1024178C (zh) 1994-04-13
DE3786323D1 (de) 1993-07-29
DK583187D0 (da) 1987-11-06
EP0266763B1 (en) 1993-06-23
EP0266763A2 (en) 1988-05-11
JPH0761881B2 (ja) 1995-07-05
IN169085B (enExample) 1991-08-31
ES2041253T3 (es) 1993-11-16
JPS63182229A (ja) 1988-07-27
DK583187A (da) 1988-05-08
KR950014692B1 (ko) 1995-12-13
KR880006134A (ko) 1988-07-21
CN87107377A (zh) 1988-07-06
CA1311126C (en) 1992-12-08
DK170682B1 (da) 1995-12-04

Similar Documents

Publication Publication Date Title
DE69324963T2 (de) Verfahren zum Ziehen von Glasvorformen für optische Faser
DE69931825T2 (de) Verfahren und Vorrichtung zum Herstellen einer Vorform und einer optischen Faser aus der Vorform
DE69900958T2 (de) Verfahren zur Herstellung einer grossen Vorform für einzelmode Fasern
DE69117434T2 (de) Verfahren und Vorrichtung zur Änderung des Querschnittes eines Körpers
DE102005028219B3 (de) Verfahren zur Herstellung eines Rohres aus Quarzglas durch Elongieren eines Quarzglas-Hohlzylinders
WO2005009913A1 (de) Verfahren zur herstellung eines optischen bauteils aus quarzglas
DE69003633T2 (de) Verfahren zum Biegen von Glastafeln.
DE2625010C3 (de) Verfahren zur Herstellung eines Vorformlings für optische Fasern
DE2908092C3 (de) Verfahren zur Herstellung einer optischen Faservorform
DE60020181T2 (de) Verfahren und Vorrichtung zum Ziehen eines Glasstabes aus einer Vorform für optische Fasern
EP0171103B1 (de) Verfahren zum Herstellen massiver gläserner Vorformen aus hohlen Vorformen
DE3136071A1 (en) Methods of controlling the index profile of optical fiber preforms
DE69207076T2 (de) Verfahren und Vorrichtung zum Herstellen von Vorformen für optische Faser
DE2903779A1 (de) Verfahren und vorrichtung zur fuehrung einer ringstruktur waehrend ihrer fertigung
EP4067315B1 (de) Rohr aus quarzglas und verfahren zur herstellung desselben
DE10018857C1 (de) Vorrichtung zur Herstellung eines Quarzglaskörpers
DE68902307T2 (de) Aufbauen von werkstuecken durch auftragschweissen.
DE102006012583A1 (de) Verfahren und Vorrichtung zum Anschmelzen von Stangenenden
DE2850493B2 (de) Verfahren und Vorrichtung zur stetigen Herstellung von optischen Glasfasern
DE10053542A1 (de) Verfahren zum Herstellen einer Bogenentladungsröhre
DE102012107344B3 (de) Verfahren zur Herstellung einer optischen Vorform mit einer POD-Mantelglasschicht
DE102004014345B4 (de) Verfahren zur Herstellung eines optischen Bauteils
DE60000338T2 (de) Verfahren zum Herstellen einer Vorform für optische Fasern durch Aussenabscheidung von gegebenfalls dotiertem Siliciumoxid
DE68907670T2 (de) Verfahren und Vorrichtung zum Heizen von Glasrohren.
DE1932930A1 (de) Verfahren und Vorrichtung zur Herstellung von turbulenzerzeugenden Gebilden an den Aussenflaechen von Roehren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee