RU97109916A - DEVICE AND METHOD FOR PRODUCING OPTICAL FIBER - Google Patents

DEVICE AND METHOD FOR PRODUCING OPTICAL FIBER

Info

Publication number
RU97109916A
RU97109916A RU97109916/28A RU97109916A RU97109916A RU 97109916 A RU97109916 A RU 97109916A RU 97109916/28 A RU97109916/28 A RU 97109916/28A RU 97109916 A RU97109916 A RU 97109916A RU 97109916 A RU97109916 A RU 97109916A
Authority
RU
Russia
Prior art keywords
optical fiber
preform
tube
main
connection device
Prior art date
Application number
RU97109916/28A
Other languages
Russian (ru)
Other versions
RU2136618C1 (en
Inventor
Ох Сеунг-Хун
Намкоонг Ки-Ун
Ким Дзин-Хан
Original Assignee
Самсунг Электроникс Ко., Лтд.
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 KR1019960020635A external-priority patent/KR0184481B1/en
Application filed by Самсунг Электроникс Ко., Лтд. filed Critical Самсунг Электроникс Ко., Лтд.
Publication of RU97109916A publication Critical patent/RU97109916A/en
Application granted granted Critical
Publication of RU2136618C1 publication Critical patent/RU2136618C1/en

Links

Claims (7)

1. Устройство изготовления оптического волокна, содержащее печь для расплавления заготовки оптического волокна с возможностью вытягивания непокрытого оптического волокна, устройство покрытия непокрытого оптического волокна, кабестан для вытягивания оптического волокна из заготовки оптического волокна с приложением усилия натяжения, отличающееся тем, что включает устройство соединения для крепления основной заготовки оптического волокна, введенной по центру в трубку сверхпокрытия и расположенной на равноудаленном расстоянии в пространстве между наружной поверхностью основной заготовки оптического волокна и внутренней поверхностью трубки сверхпокрытия, и устройство управления положением для поддержки устройства соединения, предназначенное для подачи основного оптического волокна, связанного с трубкой сверхпокрытия в положении с контролируемым состоянием.1. A device for manufacturing an optical fiber, comprising a furnace for melting an optical fiber preform with the possibility of drawing an uncoated optical fiber, an uncoated optical fiber coating device, a capstan for drawing an optical fiber from an optical fiber preform with a tensile force, characterized in that it includes a connection device for attaching the main preform of the optical fiber, introduced centrally into the supercoating tube and located at an equidistant distance in the space between the outer surface of the main preform of the optical fiber and the inner surface of the supercoating tube, and a position control device for supporting the connection device for supplying the main optical fiber associated with the supercoating tube in a state with a controlled state. 2. Устройство по п. 1, отличающееся тем, что устройство соединения и трубка сверхпокрытия соединяются при помощи кварцевой трубки. 2. The device according to claim 1, characterized in that the connection device and the overcoating tube are connected using a quartz tube. 3. Устройство по п. 1, отличающееся тем, что устройство соединения выполнено с круглым пазом, подсоединенным к трубке впуска и выпуска газа азота, выполненной перпендикулярно оси устройства соединения, и с отсасывающей трубкой, расположенной параллельно оси в пространстве между трубкой сверхпокрытия и основной заготовкой оптического волокна. 3. The device according to claim 1, characterized in that the connection device is made with a circular groove connected to the nitrogen gas inlet and outlet pipe, perpendicular to the axis of the connection device, and with a suction pipe located parallel to the axis in the space between the overcoating pipe and the main workpiece optical fiber. 4. Устройство по п. 1, отличающееся тем, что печь имеет зону разогрева длиной по меньшей мере 15 см. 4. The device according to p. 1, characterized in that the furnace has a heating zone with a length of at least 15 cm 5. Способ изготовления оптического волокна, при котором подготавливают основную заготовку оптического волокна посредством внутреннего осаждения, осуществляют сверхпокрытие основной заготовки оптического волокна, получают вспомогательную заготовку оптического волокна и вытягивают волокно из вспомогательной заготовки, отличающийся тем, что соединяют основную заготовку оптического волокна с трубкой сверхпокрытия при помощи устройства соединения, нагревают один конец трубки сверхпокрытия, содержащий основную заготовку оптического волокна, для подготовки вспомогательной запаянной заготовки, состоящей из трубки сверхпокрытия и основной заготовки оптического волокна со своими смежными концами, склеенными вместе путем расплавления, и расплавляют вспомогательную заготовку в печи, выполняя таким образом одновременно сверхпокрытие и вытягивание оптического волокна. 5. A method of manufacturing an optical fiber, in which the main preform of the optical fiber is prepared by internal deposition, supercoating the main preform of the optical fiber is carried out, an auxiliary preform of the optical fiber is obtained and the fiber is pulled from the auxiliary preform, characterized in that the main preform of the optical fiber is connected to the overcoating tube when using the connection device, heat one end of the overcoating tube containing the main preform of the optical olokna, to prepare a sealed auxiliary preform consisting of a tube and sverhpokrytiya primary optical fiber preform with their adjacent ends glued together by melting and molten supporting preform in an oven, thus performing simultaneously sverhpokrytie and drawing the optical fiber. 6. Способ по п. 5, отличающийся тем, что при операции связывания соединяют один конец основной заготовки оптического волокна с кварцевой трубкой, содержащей примеси, нагревают подсоединенную часть в течение заданного промежутка времени для образования надутой части, перемещают кварцевую трубку, содержащую примеси, для того, чтобы основная заготовка оптического волокна имела надутый конец, закрепляют основную заготовку оптического волокна в трубке сверхпокрытия с одним концом, подсоединенным к устройству соединения, с возможностью установки надутого конца на другом конце трубки сверхпокрытия, и неподвижно устанавливают другой конец основной заготовки оптического волокна в центре устройства соединения. 6. The method according to p. 5, characterized in that during the bonding operation they connect one end of the main preform of the optical fiber to a quartz tube containing impurities, heat the connected part for a predetermined period of time to form an inflated part, move the quartz tube containing impurities to so that the main preform of the optical fiber has an inflated end, the main preform of the optical fiber is fixed in a supercoat with one end connected to the connection device, with the possibility of lugs of the inflated end at the other end of the overcoating tube, and the other end of the main preform of the optical fiber is fixedly mounted in the center of the connection device. 7. Способ по п. 5, отличающийся тем, что операция подготовки вспомогательной заготовки заключается в том, что расплавляют смежные концы основной заготовки оптического волокна и трубки сверхпокрытия с другим концом, прикрепленным к устройству соединения путем нагревания в течение заданного времени, при этом пространство между основной заготовкой оптического волокна и трубкой сверхпокрытия разрежается до состояния вакуума через отсасывающую трубку, сформированную в устройстве соединения. 7. The method according to p. 5, characterized in that the operation of preparing the auxiliary preform consists in melting the adjacent ends of the main preform of the optical fiber and the supercoating tube with the other end attached to the connection device by heating for a predetermined time, while the space between the main preform of the optical fiber and the overcoating tube are cut to a vacuum through a suction tube formed in the connection device.
RU97109916A 1996-06-10 1997-06-09 Device and method of production of optical fiber RU2136618C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019960020635A KR0184481B1 (en) 1996-06-10 1996-06-10 Highly productive optical fiber extraction facility and extraction process thereof
KR20635/1996 1996-06-10
KR20635/96 1996-06-10

Publications (2)

Publication Number Publication Date
RU97109916A true RU97109916A (en) 1999-05-10
RU2136618C1 RU2136618C1 (en) 1999-09-10

Family

ID=19461335

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97109916A RU2136618C1 (en) 1996-06-10 1997-06-09 Device and method of production of optical fiber

Country Status (9)

Country Link
US (1) US6519974B1 (en)
JP (1) JP3048338B2 (en)
KR (1) KR0184481B1 (en)
CN (1) CN1093091C (en)
DE (1) DE19716133C2 (en)
FR (1) FR2749578B1 (en)
GB (1) GB2314077B (en)
IN (1) IN191039B (en)
RU (1) RU2136618C1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999015470A1 (en) * 1997-09-25 1999-04-01 Corning Incorporated Draw constant downfeed process
BR9909569B1 (en) * 1998-04-10 2010-07-27 process for preparing an optical fiber preform using external plasma vapor deposition process.
KR100334763B1 (en) * 2000-04-18 2002-05-03 윤종용 Fabrication method and device of holey optical fiber
US20030167801A1 (en) * 2000-06-06 2003-09-11 Thomas Bogdahn Method for producing a full cylinder from quartz glass
JP2002179434A (en) 2000-12-08 2002-06-26 Sumitomo Electric Ind Ltd Method for manufacturing optical fiber preform, optical fiber preform and optical fiber
WO2002096816A1 (en) * 2001-05-30 2002-12-05 Pirelli & C. S.P.A. Method of manufacturing glass optical fibre preforms and optical fibres
KR100571556B1 (en) * 2002-06-24 2006-04-17 엘에스전선 주식회사 Optical fiber preform manufacturing device having correction device for deformed substrate tube and preparation of optical fiber preform thereby
US20040065119A1 (en) * 2002-10-02 2004-04-08 Fitel U.S.A. Corporation Apparatus and method for reducing end effect of an optical fiber preform
DE10333059A1 (en) * 2003-07-18 2005-02-17 Heraeus Tenevo Ag Method for producing an optical component made of quartz glass and hollow cylinder made of quartz glass for carrying out the method
NL1025476C2 (en) * 2004-02-12 2005-08-15 Draka Fibre Technology Bv Rod in tube method for producing optical fibres, comprises reducing pressure inside cavity between rod and tube during heating and flushing with inert gas
KR101140458B1 (en) * 2004-04-27 2012-04-30 실리텍 피버스 에스에이 Optical fiber and its preform as well as method and apparatus for fabricating them
US8132429B2 (en) * 2004-04-27 2012-03-13 Silitec Fibers Sa Method for fabricating an optical fiber, preform for fabricating an optical fiber, optical fiber and apparatus
KR100566217B1 (en) * 2004-05-15 2006-03-30 삼성전자주식회사 Method and apparatus for overcladding glass rod
US20070062223A1 (en) * 2006-10-16 2007-03-22 Sterlite Optical Technologies Ltd Optical fiber having reduced polarization mode dispersion (PMD) and method for producing the same
US9484706B1 (en) * 2012-06-12 2016-11-01 Nlight, Inc. Tapered core fiber manufacturing methods
US9212082B2 (en) 2012-12-26 2015-12-15 Heraeus Quarzglas Gmbh & Co. Kg System and method for fabricating optical fiber preform and optical fiber
RU2552279C1 (en) * 2014-02-25 2015-06-10 Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук Method of producing optical fibre with elliptical core
US11237323B2 (en) * 2017-02-28 2022-02-01 Corning Incorporated Methods and systems for controlling air flow through an annealing furnace during optical fiber production
US11117826B2 (en) 2017-07-25 2021-09-14 Made In Space, Inc. System and method for manufacturing optical fiber

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261074A (en) 1958-08-11
US3037241A (en) 1959-12-24 1962-06-05 American Optical Corp Method and apparatus for manufacturing light-conducting devices
US3236710A (en) 1960-12-19 1966-02-22 Basil I Hirschowitz Method and apparatus for making fibrous light-conducting devices
US3877912A (en) * 1973-10-09 1975-04-15 Sumitomo Electric Industries Method of producing an optical transmission line
US3933454A (en) 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
JPS5248329A (en) * 1975-10-15 1977-04-18 Hitachi Ltd Method for preparation of optical fibers
US4198223A (en) 1977-05-17 1980-04-15 International Telephone And Telegraph Corporation Continuous fiber fabrication process
JPS54112218A (en) * 1978-02-20 1979-09-03 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber
JPS54131043A (en) * 1978-03-31 1979-10-11 Hitachi Cable Ltd Production of preform for optical fiber
JPS5562819A (en) * 1978-10-31 1980-05-12 Fujitsu Ltd Production of light transmission line
JPS5924092B2 (en) 1978-12-29 1984-06-07 三菱マテリアル株式会社 Manufacturing method of optical fiber base material
JPS5948771B2 (en) * 1981-03-27 1984-11-28 富士通株式会社 Optical fiber manufacturing method
GB2148874B (en) * 1983-10-22 1986-11-05 Standard Telephones Cables Ltd Optical fibre fabrication by the rod-in-tube method
GB2148273B (en) 1983-10-22 1986-11-05 Standard Telephones Cables Ltd Optical fibre fabrication by the rod-in-tube method
JPS60155542A (en) * 1984-01-23 1985-08-15 Nippon Sheet Glass Co Ltd Method for molding fiber for optical communication
JPS60186433A (en) * 1984-03-06 1985-09-21 Fujitsu Ltd Wiredrawing of optical fiber
CN85101537B (en) * 1985-04-01 1988-07-13 菲利浦斯光灯制造公司 Method and equipment for manufacturing optical fibres with protective coating
JPS61227938A (en) * 1985-04-03 1986-10-11 Sumitomo Electric Ind Ltd Preparation of parent material for optical fiber
CN1011227B (en) 1985-06-25 1991-01-16 占河电气工业有限公司 Mfg. method for optics fibre
US4820322A (en) * 1986-04-28 1989-04-11 American Telephone And Telegraph Company At&T Bell Laboratories Method of and apparatus for overcladding a glass rod
US4851165A (en) * 1987-09-02 1989-07-25 American Telephone And Telegraph Company At&T Bell Laboratories Methods of and apparatus for coating optical fiber
DE3731806A1 (en) * 1987-09-22 1989-06-08 Rheydt Kabelwerk Ag Process for the production of a preform for optical fibres
JP2765033B2 (en) 1989-04-14 1998-06-11 住友電気工業株式会社 Optical fiber drawing method
JPH03200124A (en) * 1989-12-27 1991-09-02 Sumitomo Electric Ind Ltd Optical fiber and production thereof
DE4005729A1 (en) * 1990-02-23 1991-08-29 Kabelmetal Electro Gmbh Optical waveguide mfr. - by using glass tubes over rod blank with evacuation of hollow spaces between them
US5152818A (en) * 1990-11-09 1992-10-06 Corning Incorporated Method of making polarization retaining fiber
JPH04270132A (en) * 1991-02-25 1992-09-25 Sumitomo Electric Ind Ltd Production of glass matrix for optical fiber
AU649845B2 (en) 1991-06-24 1994-06-02 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
DE4226343C2 (en) * 1992-08-08 2002-07-18 Rheydt Kabelwerk Ag Method and device for producing an optical fiber
DE69420818T2 (en) 1993-11-29 2000-05-25 At & T Corp Process for making optical fiber preforms
GB2291643B (en) * 1994-07-21 1998-01-28 Pirelli General Plc Optical fibre preforms
US5560759A (en) 1994-11-14 1996-10-01 Lucent Technologies Inc. Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom

Similar Documents

Publication Publication Date Title
RU97109916A (en) DEVICE AND METHOD FOR PRODUCING OPTICAL FIBER
US4810189A (en) Torch for fabricating optical fiber preform
FI77217B (en) FOERFARANDE FOER FRAMSTAELLNING AV EN POLARISATIONSBEVARANDE OPTISK FIBER.
EP0578244B1 (en) Method for drawing glass preform for optical fiber
US6519974B1 (en) Method for fabricating an optical fiber by simultaneous preform fusing and fiber drawing
JPH0351807A (en) Fiber optic coupler manufacturing method and fiber optic coupler
US4882209A (en) Glass capillary tube and method for its production
KR900002260B1 (en) Method and apparatus for overcladding a glass rod
CA2311537A1 (en) Method and apparatus for cooling optical fibers
JP2919752B2 (en) Optical fiber forming method and apparatus
JPH05201740A (en) Method and apparatus for producing preform of optical fiber
US4340627A (en) Wound and sintered vitreous silica article and method of making
JPS5826045A (en) Optical fiber manufacturing method and device
JPH01138147A (en) Production of single-mode optical fiber preform
CN210394167U (en) OVD deposition device with high deposition qualified rate
CA2011153A1 (en) Furnace and process for optical fiber drawing
JP3637834B2 (en) Method for joining glass pipe and method for producing glass pipe for optical fiber preform
EP0810184B1 (en) Method of making optical fiber using a plasma torch fiber-drawing furnace
US6729163B2 (en) Apparatus for over-cladding large diameter optical fiber pre-form using the same
CN112876060B (en) Preparation method of large-size optical fiber preform core rod
JPS60155542A (en) Method for molding fiber for optical communication
JP3836298B2 (en) Method for manufacturing preform for optical fiber
JPH08710B2 (en) Sealing method for optical fiber drawing furnace
SU1090671A1 (en) Method for making rod solder of metal to quartz glass
JP3599362B2 (en) Method and apparatus for synthesizing porous preform for optical fiber