DE69200385T2 - Vorrichtung zum Tragen eines Gegenstandes in einem Heizofen. - Google Patents

Vorrichtung zum Tragen eines Gegenstandes in einem Heizofen.

Info

Publication number
DE69200385T2
DE69200385T2 DE69200385T DE69200385T DE69200385T2 DE 69200385 T2 DE69200385 T2 DE 69200385T2 DE 69200385 T DE69200385 T DE 69200385T DE 69200385 T DE69200385 T DE 69200385T DE 69200385 T2 DE69200385 T2 DE 69200385T2
Authority
DE
Germany
Prior art keywords
carrying
heating furnace
furnace
heating
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
DE69200385T
Other languages
English (en)
Other versions
DE69200385D1 (de
Inventor
Tatsuo Saito
Kohei Kobayashi
Kouji Takata
Yuichi Ohga
Hikaru Sato
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 JP31224591A external-priority patent/JP3127531B2/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69200385D1 publication Critical patent/DE69200385D1/de
Publication of DE69200385T2 publication Critical patent/DE69200385T2/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
    • C03B37/012—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]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Furnace Details (AREA)
DE69200385T 1991-06-19 1992-06-17 Vorrichtung zum Tragen eines Gegenstandes in einem Heizofen. Expired - Fee Related DE69200385T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14726991 1991-06-19
JP31224591A JP3127531B2 (ja) 1991-11-27 1991-11-27 光ファイバ母材接続構造

Publications (2)

Publication Number Publication Date
DE69200385D1 DE69200385D1 (de) 1994-10-13
DE69200385T2 true DE69200385T2 (de) 1995-02-23

Family

ID=26477873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69200385T Expired - Fee Related DE69200385T2 (de) 1991-06-19 1992-06-17 Vorrichtung zum Tragen eines Gegenstandes in einem Heizofen.

Country Status (7)

Country Link
EP (1) EP0519468B1 (de)
KR (1) KR940011116B1 (de)
AU (2) AU1810392A (de)
CA (1) CA2071238A1 (de)
DE (1) DE69200385T2 (de)
DK (1) DK0519468T3 (de)
NO (1) NO922407L (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU659020B2 (en) * 1992-07-09 1995-05-04 Sumitomo Electric Industries, Ltd. Method and apparatus for drawing glass preform for optical fiber
JP3387137B2 (ja) * 1993-02-22 2003-03-17 住友電気工業株式会社 ガラス母材の火炎研磨方法
KR100615545B1 (ko) * 1999-12-01 2006-08-25 신에쓰 가가꾸 고교 가부시끼가이샤 광 파이버용 모재의 제조방법 및 장치
JP4615085B2 (ja) * 2000-03-21 2011-01-19 古河電気工業株式会社 光ファイバ母材吊下げ支持装置
JP5854964B2 (ja) * 2012-10-05 2016-02-09 信越化学工業株式会社 ガラス母材の吊下げ機構
CN103708722B (zh) * 2013-12-09 2016-04-27 江苏亨通光电股份有限公司 一种沉积光纤预制棒用母棒及其制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62256735A (ja) * 1986-04-30 1987-11-09 Hitachi Cable Ltd 光フアイバ母材製造用出発棒の固定方法
JP2683757B2 (ja) * 1988-12-15 1997-12-03 住友電気工業株式会社 ガラス母材の支持方法及びその支持構造
JPH0312336A (ja) * 1989-06-08 1991-01-21 Fujikura Ltd 光ファイバ用ガラス微粉末体の製造装置
JPH03242339A (ja) * 1990-02-20 1991-10-29 Fujikura Ltd 非軸対称光ファイバ母材の製造方法

Also Published As

Publication number Publication date
DK0519468T3 (da) 1994-11-14
EP0519468A2 (de) 1992-12-23
NO922407D0 (no) 1992-06-18
AU1810392A (en) 1992-12-24
KR940011116B1 (ko) 1994-11-23
EP0519468A3 (en) 1993-02-03
KR930000402A (ko) 1993-01-15
AU654636B2 (en) 1994-11-10
CA2071238A1 (en) 1992-12-20
AU5482294A (en) 1994-04-14
EP0519468B1 (de) 1994-09-07
NO922407L (no) 1992-12-21
DE69200385D1 (de) 1994-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee