KR100747351B1 - 복수의 가열 영역을 구비한 히터, 이 히터를 구비한 광섬유인선 용해로 및 이를 이용한 광섬유 인선방법 - Google Patents

복수의 가열 영역을 구비한 히터, 이 히터를 구비한 광섬유인선 용해로 및 이를 이용한 광섬유 인선방법 Download PDF

Info

Publication number
KR100747351B1
KR100747351B1 KR1020060014592A KR20060014592A KR100747351B1 KR 100747351 B1 KR100747351 B1 KR 100747351B1 KR 1020060014592 A KR1020060014592 A KR 1020060014592A KR 20060014592 A KR20060014592 A KR 20060014592A KR 100747351 B1 KR100747351 B1 KR 100747351B1
Authority
KR
South Korea
Prior art keywords
base material
heating
optical fiber
heater
melting furnace
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
KR1020060014592A
Other languages
English (en)
Korean (ko)
Inventor
신형수
양영규
박래혁
Original Assignee
엘에스전선 주식회사
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
Application filed by 엘에스전선 주식회사 filed Critical 엘에스전선 주식회사
Priority to KR1020060014592A priority Critical patent/KR100747351B1/ko
Priority to PCT/KR2006/004727 priority patent/WO2007094551A1/en
Priority to CNA2006800528868A priority patent/CN101374779A/zh
Priority to JP2008555134A priority patent/JP2009526732A/ja
Priority to US12/279,636 priority patent/US20090260401A1/en
Application granted granted Critical
Publication of KR100747351B1 publication Critical patent/KR100747351B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C03B37/029—Furnaces therefor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/62—Heating elements specially adapted for furnaces
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/44—Monotoring or regulating the preform feed rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/63—Ohmic resistance heaters, e.g. carbon or graphite resistance heaters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
KR1020060014592A 2006-02-15 2006-02-15 복수의 가열 영역을 구비한 히터, 이 히터를 구비한 광섬유인선 용해로 및 이를 이용한 광섬유 인선방법 Expired - Fee Related KR100747351B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020060014592A KR100747351B1 (ko) 2006-02-15 2006-02-15 복수의 가열 영역을 구비한 히터, 이 히터를 구비한 광섬유인선 용해로 및 이를 이용한 광섬유 인선방법
PCT/KR2006/004727 WO2007094551A1 (en) 2006-02-15 2006-11-13 Heater having multi hot-zones, furnace having the heater for drawing down optical fiber preform into optical fiber, and method for drawing optical fiber using the same
CNA2006800528868A CN101374779A (zh) 2006-02-15 2006-11-13 具有多个热区的加热器、具有所述加热器的用于将光纤预型体拉成光纤的炉子和使用所述装置拉制光纤的方法
JP2008555134A JP2009526732A (ja) 2006-02-15 2006-11-13 複数の高温帯域を備えるヒーター及びそのヒーターを備える光ファイバーの母材から光ファイバーを線引きするための溶解炉並びにそれを用いた光ファイバーの線引き方法
US12/279,636 US20090260401A1 (en) 2006-02-15 2006-11-13 Heater having multi hot-zones, furnace having the heater for drawing down optical fiber preform into optical fiber, and method for drawing optical fiber using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060014592A KR100747351B1 (ko) 2006-02-15 2006-02-15 복수의 가열 영역을 구비한 히터, 이 히터를 구비한 광섬유인선 용해로 및 이를 이용한 광섬유 인선방법

Publications (1)

Publication Number Publication Date
KR100747351B1 true KR100747351B1 (ko) 2007-08-07

Family

ID=38371706

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060014592A Expired - Fee Related KR100747351B1 (ko) 2006-02-15 2006-02-15 복수의 가열 영역을 구비한 히터, 이 히터를 구비한 광섬유인선 용해로 및 이를 이용한 광섬유 인선방법

Country Status (5)

Country Link
US (1) US20090260401A1 (enExample)
JP (1) JP2009526732A (enExample)
KR (1) KR100747351B1 (enExample)
CN (1) CN101374779A (enExample)
WO (1) WO2007094551A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240007370A (ko) * 2022-07-08 2024-01-16 (주)옵토네스트 유리섬유 제조장치 및 그 제조방법

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5255306B2 (ja) * 2008-03-27 2013-08-07 古河電気工業株式会社 光ファイバの線引方法
JP5576342B2 (ja) 2010-09-08 2014-08-20 信越化学工業株式会社 ガラスロッドの製造装置および製造方法
JP5576343B2 (ja) * 2010-09-08 2014-08-20 信越化学工業株式会社 ガラスロッドの製造装置および製造方法
JP5903123B2 (ja) * 2014-04-07 2016-04-13 株式会社フジクラ 光ファイバ素線の製造方法および製造装置
US20240174546A1 (en) * 2021-07-27 2024-05-30 Dstar Communications, Inc. Microgravity crucible-controlled manufacturing
EP4615811A1 (en) * 2022-11-08 2025-09-17 Corning Incorporated Methods of making hollow core optical fibers
JP7642930B1 (ja) * 2023-05-19 2025-03-10 株式会社東芝 熱処理炉装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1184145A (ja) * 1997-09-11 1999-03-26 Sumitomo Wiring Syst Ltd プラスチック光ファイバの線引装置における加熱炉
JP2002226227A (ja) * 2001-01-30 2002-08-14 Sumitomo Electric Ind Ltd 光ファイバの線引き方法
JP2002326836A (ja) * 2001-04-27 2002-11-12 Fujikura Ltd 複合形光ファイバの脱気線引き方法
KR20040020648A (ko) * 2002-08-31 2004-03-09 엘지전선 주식회사 광섬유 인선 용해로 및 이를 이용한 광섬유 인선방법
KR20060058849A (ko) * 2004-11-26 2006-06-01 주식회사 효성 플라스틱 광섬유 모재의 인출장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01133955A (ja) * 1987-11-20 1989-05-26 Sumitomo Electric Ind Ltd 光ファイバの製造方法
JPH01275444A (ja) * 1988-04-28 1989-11-06 Sumitomo Electric Ind Ltd 光ファイバの製造方法
JPH04198036A (ja) * 1990-11-29 1992-07-17 Fujikura Ltd 光ファイバの線引用加熱炉
US6192713B1 (en) * 1998-06-30 2001-02-27 Sdl, Inc. Apparatus for the manufacture of glass preforms
US6779363B1 (en) * 2000-09-29 2004-08-24 Corning Incorporated Method for pregobbing an optical fiber preform and system producing optical fiber therefrom

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1184145A (ja) * 1997-09-11 1999-03-26 Sumitomo Wiring Syst Ltd プラスチック光ファイバの線引装置における加熱炉
JP2002226227A (ja) * 2001-01-30 2002-08-14 Sumitomo Electric Ind Ltd 光ファイバの線引き方法
JP2002326836A (ja) * 2001-04-27 2002-11-12 Fujikura Ltd 複合形光ファイバの脱気線引き方法
KR20040020648A (ko) * 2002-08-31 2004-03-09 엘지전선 주식회사 광섬유 인선 용해로 및 이를 이용한 광섬유 인선방법
KR20060058849A (ko) * 2004-11-26 2006-06-01 주식회사 효성 플라스틱 광섬유 모재의 인출장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240007370A (ko) * 2022-07-08 2024-01-16 (주)옵토네스트 유리섬유 제조장치 및 그 제조방법
KR102696926B1 (ko) 2022-07-08 2024-08-20 (주)옵토네스트 유리섬유 제조장치 및 그 제조방법

Also Published As

Publication number Publication date
JP2009526732A (ja) 2009-07-23
CN101374779A (zh) 2009-02-25
WO2007094551A1 (en) 2007-08-23
US20090260401A1 (en) 2009-10-22

Similar Documents

Publication Publication Date Title
RU2693152C2 (ru) Способ и печатающая головка для трехмерной печати стекла
KR100747351B1 (ko) 복수의 가열 영역을 구비한 히터, 이 히터를 구비한 광섬유인선 용해로 및 이를 이용한 광섬유 인선방법
KR20200004432A (ko) 유리 제조 장치 및 방법
EP0471152B1 (en) Method of forming glass articles
KR20190095415A (ko) 유리 리본 냉각을 관리하기 위한 방법 및 장치
US4026689A (en) Apparatus for making glass fibers
EP2351714B1 (en) Method for manufacturing optical fiber preform
JPWO2013011837A1 (ja) ガラス溶融装置、ガラス繊維製造装置及びガラス繊維製造方法
JP2019526524A (ja) ガラス製造装置及び方法
JP6968213B2 (ja) 大きな断面積を有する重いガラス母材を製造するための高強度溶接工程
WO2008027200A1 (en) Bushing assembly having cooling support fins
US20170362111A1 (en) Apparatus and Process for Producing Fiber from Igneous Rock
US4276072A (en) Optical fiber fabrication
US4161396A (en) Method and apparatus for processing heat-softened fiber-forming material
EP3472110B1 (en) Apparatus and process for producing fiber from igneous rock
CN100586883C (zh) 多孔质玻璃母材的烧结方法及烧结装置
JPS63185831A (ja) 電気溶解装置
EP1461293B1 (en) A method and a device in the manufacture of an optical fibre
KR19980075318A (ko) 광섬유 모재 오버 클래딩 방법 및 광섬유 인출방법
KR100429507B1 (ko) 버너의 화염 가이드 장치
US3615314A (en) Apparatus for producing filaments of glass
US20240246852A1 (en) High capacity bushing plate for producing igneous rock fibers
JPH0619539Y2 (ja) ガラス溶融炉
KR100251773B1 (ko) 광섬유 모재 오버 클래딩 제조장치
KR20160082226A (ko) 용융 유리의 유도 장치

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

G170 Re-publication after modification of scope of protection [patent]
PG1701 Publication of correction

St.27 status event code: A-5-5-P10-P19-oth-PG1701

Patent document republication publication date: 20080418

Republication note text: Request for Correction Notice (Document Request)

Gazette number: 1007473510000

Gazette reference publication date: 20070807

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20120611

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20130430

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20140801

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

FPAY Annual fee payment

Payment date: 20150803

Year of fee payment: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

FPAY Annual fee payment

Payment date: 20160801

Year of fee payment: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20170801

Year of fee payment: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

FPAY Annual fee payment

Payment date: 20180801

Year of fee payment: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20190802

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20190802