IN169141B - - Google Patents
Info
- Publication number
- IN169141B IN169141B IN728/DEL/86A IN728DE1986A IN169141B IN 169141 B IN169141 B IN 169141B IN 728DE1986 A IN728DE1986 A IN 728DE1986A IN 169141 B IN169141 B IN 169141B
- Authority
- IN
- India
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
- C03B37/0253—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/40—Monitoring or regulating the draw tension or draw rate
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8520945A GB2179339B (en) | 1986-08-14 | 1985-08-21 | Optical fibre manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN169141B true IN169141B (de) | 1991-09-07 |
Family
ID=10584104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN728/DEL/86A IN169141B (de) | 1985-08-21 | 1986-08-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4793840A (de) |
| IN (1) | IN169141B (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5314517A (en) * | 1992-12-31 | 1994-05-24 | Corning Incorporated | Method controlling the draw rate in the drawing of a glass feedstock |
| JP3348453B2 (ja) * | 1993-02-15 | 2002-11-20 | 住友電気工業株式会社 | 光ファイバの異常点検出方法及び装置 |
| JPH09132424A (ja) * | 1995-11-06 | 1997-05-20 | Furukawa Electric Co Ltd:The | 光ファイバの線引方法 |
| SE511083C2 (sv) * | 1995-12-06 | 1999-08-02 | Sumitomo Electric Industries | Förfarande för att förlänga glasförform |
| DE19629169C1 (de) * | 1996-07-19 | 1997-12-11 | Heraeus Quarzglas | Verfahren und Vorrichtung zur Herstellung eines zylinderförmigen Bauteils aus Glas |
| BR9812674A (pt) * | 1997-09-25 | 2000-08-22 | Corning Inc | Método para redução da dispersão de modo de polarização em fibra ótica estirada e método para estiramento de fibra ótica de uma pré-forma de fibra ótica |
| US5908484A (en) * | 1998-10-16 | 1999-06-01 | Lucent Technologies Inc. | Method of making a coated optical fiber comprising measuring the delamination resistance of the coating |
| EP1364918B1 (de) * | 1998-11-05 | 2006-06-07 | Shin-Etsu Chemical Co., Ltd. | Verfahren und Vorrichtung zum Herstellen einer Vorform und einer optischen Faser aus der Vorform |
| US6371394B1 (en) * | 1998-12-23 | 2002-04-16 | Pirelli Cavi E Sistemi S.P.A. | Method for winding a fibre element having different longitudinal portions |
| US6354113B2 (en) * | 1999-01-20 | 2002-03-12 | Alcatel | Fiber optic draw furnace featuring a fiber optic preform heating and fiber drawing programmable logic controller |
| JP2001048569A (ja) * | 1999-08-04 | 2001-02-20 | Sumitomo Electric Ind Ltd | 光ファイバの線引方法 |
| US6766088B2 (en) * | 2000-05-01 | 2004-07-20 | Sumitomo Electric Industries, Ltd. | Optical fiber and method for making the same |
| FR2809386B1 (fr) * | 2000-05-25 | 2003-01-17 | Cit Alcatel | Procede de fabrication d'une fibre optique avec controle des caracteristiques de transmission |
| US7197898B2 (en) * | 2000-12-04 | 2007-04-03 | Sheng-Guo Wang | Robust diameter-controlled optical fiber during optical fiber drawing process |
| AU2002240314A1 (en) * | 2001-02-07 | 2002-08-19 | Omniguide Communications | Optical waveguide monitoring |
| JP4014828B2 (ja) * | 2001-08-03 | 2007-11-28 | 古河電気工業株式会社 | 光ファイバ線引き装置およびその制御方法 |
| US20030188555A1 (en) * | 2002-04-05 | 2003-10-09 | Henning Michael Richard | Fused bi-conical coupler pulling technique |
| KR100492964B1 (ko) * | 2002-07-29 | 2005-06-07 | 삼성전자주식회사 | 광섬유 인출장치 및 광섬유 모재 급송속도 제어방법 |
| CN102365245B (zh) * | 2009-03-30 | 2014-08-13 | 东洋制罐集团控股株式会社 | Grin透镜纤维的线径控制方法及拉丝装置 |
| JP5460346B2 (ja) * | 2010-01-15 | 2014-04-02 | 古河電気工業株式会社 | 光ファイバの線引き方法 |
| DE102011116806A1 (de) * | 2011-10-25 | 2013-04-25 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung eines zylinderförmigen Bauteils aus Glas durch Elongieren |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5311039A (en) * | 1976-07-19 | 1978-02-01 | Hitachi Ltd | Controller of diameter of optical fiber |
| US4147526A (en) * | 1977-12-30 | 1979-04-03 | Owens-Corning Fiberglas Corporation | Glass fiber producing and collecting apparatus |
| US4145201A (en) * | 1978-03-06 | 1979-03-20 | Owens-Corning Fiberglas Corporation | Glass fiber producing and collecting apparatus |
| FR2464925A1 (fr) * | 1979-09-06 | 1981-03-20 | Thomson Csf | Procede de controle du tirage d'une fibre optique a partir d'une preforme de verre et systeme de mise en oeuvre d'un tel procede |
| IT1144279B (it) * | 1981-07-06 | 1986-10-29 | Cselt Centro Studi Lab Telecom | Procedimento ed apparecchiatura per la misura del diametro di fibre ottiche |
-
1986
- 1986-08-12 IN IN728/DEL/86A patent/IN169141B/en unknown
- 1986-08-14 US US06/896,518 patent/US4793840A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4793840A (en) | 1988-12-27 |