IN2009KO00811A - - Google Patents
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- Publication number
- IN2009KO00811A IN2009KO00811A IN811KO2009A IN2009KO00811A IN 2009KO00811 A IN2009KO00811 A IN 2009KO00811A IN 811KO2009 A IN811KO2009 A IN 811KO2009A IN 2009KO00811 A IN2009KO00811 A IN 2009KO00811A
- 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
- C03B37/012—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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008201299A JP5345352B2 (en) | 2008-08-04 | 2008-08-04 | Manufacturing method of optical fiber preform |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2009KO00811A true IN2009KO00811A (en) | 2015-08-14 |
Family
ID=41608955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN811KO2009 IN2009KO00811A (en) | 2008-08-04 | 2009-06-01 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8341979B2 (en) |
JP (1) | JP5345352B2 (en) |
CN (1) | CN101643312B (en) |
IN (1) | IN2009KO00811A (en) |
RU (1) | RU2407710C1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5639113B2 (en) * | 2012-05-22 | 2014-12-10 | 古河電気工業株式会社 | Manufacturing method of optical fiber preform |
JP6597177B2 (en) * | 2015-10-26 | 2019-10-30 | 住友電気工業株式会社 | Manufacturing method of optical fiber preform |
US10305350B2 (en) * | 2016-11-18 | 2019-05-28 | Cummins Power Generation Limited | Generator set integrated gearbox |
CN112883624B (en) * | 2021-03-26 | 2023-03-28 | 广东工业大学 | Method and device for constructing convective heat transfer model during drawing of MSF preform |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4304583A (en) * | 1980-06-02 | 1981-12-08 | Corning Glass Works | Process for drying optical waveguide preforms |
JPS60161347A (en) * | 1984-01-24 | 1985-08-23 | Sumitomo Electric Ind Ltd | Preparation of parent material for optical fiber glass |
US4620861A (en) * | 1985-11-04 | 1986-11-04 | Corning Glass Works | Method for making index-profiled optical device |
US4950319A (en) * | 1986-01-30 | 1990-08-21 | Corning Incorporated | Heating oven for preparing optical waveguide fibers |
JPH029727A (en) * | 1988-06-28 | 1990-01-12 | Sumitomo Electric Ind Ltd | Production of optical fiber preform |
US5067975A (en) * | 1989-12-22 | 1991-11-26 | Corning Incorporated | Method of manufacturing optical waveguide fiber with titania-silica outer cladding |
RU2086513C1 (en) | 1990-11-30 | 1997-08-10 | Корнинг Инкорпорейтед | Method of making porous blank for multimode fiber optics with graduated refraction index |
GB9210327D0 (en) * | 1992-05-14 | 1992-07-01 | Tsl Group Plc | Heat treatment facility for synthetic vitreous silica bodies |
JP2818350B2 (en) * | 1993-03-18 | 1998-10-30 | 信越化学工業株式会社 | Manufacturing method of quartz glass base material |
US5356449A (en) * | 1993-05-24 | 1994-10-18 | At&T Bell Laboratories | Vad process improvements |
US5656057A (en) * | 1995-05-19 | 1997-08-12 | Corning Incorporated | Method for drying and sintering an optical fiber preform |
SE511083C2 (en) * | 1995-12-06 | 1999-08-02 | Sumitomo Electric Industries | Method of extending glass preform |
DE19628958C2 (en) * | 1996-07-18 | 2000-02-24 | Heraeus Quarzglas | Process for the production of quartz glass bodies |
DE19649935C2 (en) * | 1996-12-02 | 1999-09-16 | Heraeus Quarzglas | Process for the production of quartz glass bodies |
JP2000128563A (en) | 1998-10-26 | 2000-05-09 | Sumitomo Electric Ind Ltd | Dehydration treatment of porous preform for optical fiber |
JP2002047013A (en) * | 2000-08-02 | 2002-02-12 | Sumitomo Electric Ind Ltd | Method of manufacturing glass article |
JP2002160935A (en) * | 2000-09-12 | 2002-06-04 | Furukawa Electric Co Ltd:The | Optical fiber preform |
US20030000255A1 (en) | 2001-06-28 | 2003-01-02 | The Furukawa Electric Co., Ltd. | Method of producing optical fiber preform and sintering apparatus |
JP3895644B2 (en) * | 2001-06-28 | 2007-03-22 | 古河電気工業株式会社 | Vitrification method of porous soot body of optical fiber preform |
JP4450533B2 (en) * | 2001-08-22 | 2010-04-14 | 三菱電線工業株式会社 | Optical fiber preform manufacturing method |
JP2003171137A (en) * | 2001-11-30 | 2003-06-17 | Fujikura Ltd | Method for manufacturing optical fiber preform |
US6950591B2 (en) * | 2002-05-16 | 2005-09-27 | Corning Incorporated | Laser-written cladding for waveguide formations in glass |
JP2005263557A (en) * | 2004-03-18 | 2005-09-29 | Shin Etsu Chem Co Ltd | Method and apparatus for sintering porous glass preform |
RU2281260C1 (en) | 2004-12-16 | 2006-08-10 | Михаил Артемьевич Ероньян | Method of manufacture of large-sized blanks for quartz light conduits |
-
2008
- 2008-08-04 JP JP2008201299A patent/JP5345352B2/en active Active
-
2009
- 2009-05-29 US US12/474,689 patent/US8341979B2/en active Active
- 2009-06-01 IN IN811KO2009 patent/IN2009KO00811A/en unknown
- 2009-06-23 CN CN2009101504531A patent/CN101643312B/en active Active
- 2009-06-25 RU RU2009124366/03A patent/RU2407710C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101643312A (en) | 2010-02-10 |
US8341979B2 (en) | 2013-01-01 |
CN101643312B (en) | 2012-08-29 |
JP2010037133A (en) | 2010-02-18 |
US20100029458A1 (en) | 2010-02-04 |
JP5345352B2 (en) | 2013-11-20 |
RU2407710C1 (en) | 2010-12-27 |