DE69200385D1 - Vorrichtung zum Tragen eines Gegenstandes in einem Heizofen. - Google Patents

Vorrichtung zum Tragen eines Gegenstandes in einem Heizofen.

Info

Publication number: DE69200385D1
Authority: DE; Germany
Prior art keywords: carrying; heating furnace; furnace; heating
Prior art date: 1991-06-19
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

DE69200385T2 (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.)

1991-06-19

Filing date

1992-06-17

Publication date

1994-10-13

1991-11-27 Priority claimed from JP31224591A external-priority patent/JP3127531B2/ja

1992-06-17 Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd

1994-10-13 Publication of DE69200385D1 publication Critical patent/DE69200385D1/de

1995-02-23 Application granted granted Critical

1995-02-23 Publication of DE69200385T2 publication Critical patent/DE69200385T2/de

2012-06-18 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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)
Glass Melting And Manufacturing (AREA)
Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (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 true DE69200385D1 (de)	1994-10-13
DE69200385T2 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 (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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

1992
- 1992-06-09 AU AU18103/92A patent/AU1810392A/en not_active Abandoned
- 1992-06-15 CA CA002071238A patent/CA2071238A1/en not_active Abandoned
- 1992-06-17 DE DE69200385T patent/DE69200385T2/de not_active Expired - Fee Related
- 1992-06-17 DK DK92110305.7T patent/DK0519468T3/da active
- 1992-06-17 EP EP92110305A patent/EP0519468B1/de not_active Expired - Lifetime
- 1992-06-18 NO NO92922407A patent/NO922407L/no unknown
- 1992-06-18 KR KR1019920010555A patent/KR940011116B1/ko not_active Expired - Fee Related
1994
- 1994-01-31 AU AU54822/94A patent/AU654636B2/en not_active Ceased

Also Published As

Publication number	Publication date
EP0519468A3 (en)	1993-02-03
AU5482294A (en)	1994-04-14
KR930000402A (ko)	1993-01-15
CA2071238A1 (en)	1992-12-20
NO922407L (no)	1992-12-21
AU654636B2 (en)	1994-11-10
DE69200385T2 (de)	1995-02-23
EP0519468B1 (de)	1994-09-07
EP0519468A2 (de)	1992-12-23
KR940011116B1 (ko)	1994-11-23
DK0519468T3 (da)	1994-11-14
NO922407D0 (no)	1992-06-18
AU1810392A (en)	1992-12-24

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Legal Events

Date	Code	Title	Description
1995-10-05	8364	No opposition during term of opposition
2000-09-07	8339	Ceased/non-payment of the annual fee