CA2395256A1 - Method and apparatus for tensile testing and rethreading optical fiber during fiber draw - Google Patents

Method and apparatus for tensile testing and rethreading optical fiber during fiber draw Download PDF

Info

Publication number
CA2395256A1
CA2395256A1 CA002395256A CA2395256A CA2395256A1 CA 2395256 A1 CA2395256 A1 CA 2395256A1 CA 002395256 A CA002395256 A CA 002395256A CA 2395256 A CA2395256 A CA 2395256A CA 2395256 A1 CA2395256 A1 CA 2395256A1
Authority
CA
Canada
Prior art keywords
fiber
spool
onto
aspirator
capstan
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.)
Abandoned
Application number
CA002395256A
Other languages
English (en)
French (fr)
Inventor
Kirk P. Bumgarner
Kenneth W. Roberts
David A. Tucker
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.)
Corning Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2395256A1 publication Critical patent/CA2395256A1/en
Abandoned legal-status Critical Current

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
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/003—Arrangements for threading or unthreading the guide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/86—Arrangements for taking-up waste material before or after winding or depositing
    • B65H54/88—Arrangements for taking-up waste material before or after winding or depositing by means of pneumatic arrangements, e.g. suction guns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
    • B65H67/044—Continuous winding apparatus for winding on two or more winding heads in succession
    • B65H67/048—Continuous winding apparatus for winding on two or more winding heads in succession having winding heads arranged on rotary capstan head
    • 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
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • C03B37/032—Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G01M11/088—Testing mechanical properties of optical fibres; Mechanical features associated with the optical testing of optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/32—Optical fibres or optical cables
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0278—Thin specimens
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0278—Thin specimens
    • G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CA002395256A 1999-12-28 2000-11-03 Method and apparatus for tensile testing and rethreading optical fiber during fiber draw Abandoned CA2395256A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17340199P 1999-12-28 1999-12-28
US60/173,401 1999-12-28
PCT/US2000/030497 WO2001051911A1 (en) 1999-12-28 2000-11-03 Method and apparatus for tensile testing and rethreading optical fiber during fiber draw

Publications (1)

Publication Number Publication Date
CA2395256A1 true CA2395256A1 (en) 2001-07-19

Family

ID=22631841

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002395256A Abandoned CA2395256A1 (en) 1999-12-28 2000-11-03 Method and apparatus for tensile testing and rethreading optical fiber during fiber draw

Country Status (10)

Country Link
US (2) US20020069675A1 (OSRAM)
EP (1) EP1242802B1 (OSRAM)
JP (2) JP2003519792A (OSRAM)
KR (2) KR100761194B1 (OSRAM)
CN (2) CN1291224C (OSRAM)
AU (1) AU1585401A (OSRAM)
BR (1) BR0016777A (OSRAM)
CA (1) CA2395256A1 (OSRAM)
DK (1) DK1242802T3 (OSRAM)
WO (1) WO2001051911A1 (OSRAM)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1266200B1 (en) 2000-03-20 2010-11-10 Corning Incorporated Capstans for proof testing of optical fibres
FI108754B (fi) * 2000-10-24 2002-03-15 Nextrom Holding Sa Rasitustestimenetelmä ja laitteisto optisille kuiduille
US20020069674A1 (en) * 2000-12-13 2002-06-13 Guy Patricia C. Methods and apparatus for automated manufacture of optical fiber
NL1019412C2 (nl) * 2001-11-22 2003-05-27 Draka Fibre Technology Bv Werkwijze voor het karakteriseren van een of meer eigenschappen van optische vezels.
ATE430327T1 (de) * 2004-05-24 2009-05-15 Prysmian Spa Prozess und vorrichtung zur herstellung eines optischen kabels
FR2872154B1 (fr) * 2004-06-28 2006-08-04 Saint Gobain Vetrotex Installation de prise automatique de fils
FR2876392B1 (fr) * 2004-10-07 2006-12-15 Saint Gobain Vetrotex Systeme destine a la fabrication de fils coupes
FR2888838B1 (fr) * 2005-07-22 2007-10-05 Saint Gobain Vetrotex Installation de prise automatique de fils
CN100410702C (zh) * 2005-12-31 2008-08-13 财团法人工业技术研究院 整合式光纤测试系统
US7461564B2 (en) * 2006-10-04 2008-12-09 Corning Incorporated Method and apparatus for proof testing a sheet of brittle material
FR2916003B1 (fr) * 2007-05-11 2009-08-21 Saint Gobain Vetrotex Systeme destine a la fabrication de fils coupes en matiere thermoplastique.
DK2235498T3 (da) * 2007-12-14 2013-03-11 Prysmian Spa Fremgangsmåde til vurdering af optiske fibre under fremstillingen heraf
US20100262384A1 (en) * 2009-04-07 2010-10-14 Umair Marfani High tension cable measurement system and assembly
KR101074290B1 (ko) 2009-09-04 2011-10-18 한국철강 주식회사 광기전력 장치 및 광기전력 장치의 제조 방법
CN102353597B (zh) * 2011-07-12 2012-12-26 浙江华电器材检测研究所 复合材料芯棒卷绕试验机
KR102038955B1 (ko) 2011-08-19 2019-10-31 코닝 인코포레이티드 굽힘 손실이 낮은 광 섬유
AT512676B1 (de) * 2012-03-23 2021-03-15 Steinklauber Ind & Vermoegensverwaltung Gmbh Drahtziehvorrichtung
US8689636B2 (en) * 2012-03-29 2014-04-08 Corning Incorporated Optical fiber tensile screening method and device
CN102627401B (zh) * 2012-04-20 2015-05-06 成都中住光纤有限公司 一种光纤生产线
EP2754524B1 (de) 2013-01-15 2015-11-25 Corning Laser Technologies GmbH Verfahren und Vorrichtung zum laserbasierten Bearbeiten von flächigen Substraten, d.h. Wafer oder Glaselement, unter Verwendung einer Laserstrahlbrennlinie
US9260272B2 (en) * 2013-01-31 2016-02-16 Ying-Ling Lin Yarn cylinder
US9057817B2 (en) 2013-04-15 2015-06-16 Corning Incorporated Low diameter optical fiber
US9383511B2 (en) 2013-05-02 2016-07-05 Corning Incorporated Optical fiber with large mode field diameter and low microbending losses
US9505655B2 (en) 2013-05-17 2016-11-29 Corning Incorporated Optical fiber coating compositions with non-curable reinforcing agents
CN103543063B (zh) * 2013-10-31 2016-08-17 深圳日海通讯技术股份有限公司 一种光纤跳纤测试装置
US10293436B2 (en) 2013-12-17 2019-05-21 Corning Incorporated Method for rapid laser drilling of holes in glass and products made therefrom
US11556039B2 (en) 2013-12-17 2023-01-17 Corning Incorporated Electrochromic coated glass articles and methods for laser processing the same
US20150338555A1 (en) 2014-01-10 2015-11-26 Corning Incorporated Optical fiber coating with non-radiation-curable acrylic hard-soft block copolymer
US9322991B2 (en) 2014-02-03 2016-04-26 Corning Incorporated Primary coating compositions with reinforcing polymer
KR102445217B1 (ko) 2014-07-08 2022-09-20 코닝 인코포레이티드 재료를 레이저 가공하는 방법 및 장치
US9618692B2 (en) 2014-07-10 2017-04-11 Corning Incorporated High chlorine content low attenuation optical fiber
US9891379B2 (en) 2014-11-14 2018-02-13 Corning Incorporated Optical fiber coating compositions with acrylic polymers
EP3283909A1 (en) 2015-04-15 2018-02-21 Corning Incorporated Low loss optical fibers with fluorine and chlorine codoped core regions
FR3035652B1 (fr) * 2015-04-29 2017-05-12 Conductix Wampfler France Machine de production d'une fibre optique et procede de mise en place de la fibre optique dans une telle machine
FR3035653B1 (fr) * 2015-04-29 2017-05-12 Conductix Wampfler France Dispositif et procede d'enfilage d'une fibre optique sur une bobine
US9594210B2 (en) 2015-06-30 2017-03-14 Corning Incorporated Optical fiber with large effective area and low bending loss
US9798079B2 (en) 2015-09-15 2017-10-24 Corning Incorporated Low bend loss single mode optical fiber with chlorine updoped cladding
CN108698907B (zh) * 2015-12-22 2021-04-30 康宁股份有限公司 掺杂溴的氧化硅玻璃光纤及其制备方法
US9851501B2 (en) 2016-03-29 2017-12-26 Corning Incorporated Low bend loss optical fiber
MX388359B (es) 2016-05-25 2025-03-04 Corning Optical Communications LLC Cable de fibra optica con alta densidad de fibras, baja perdida por curvatura.
US9995873B2 (en) 2016-07-29 2018-06-12 Corning Incorporated Single-mode large effective area optical fibers
ZA201704815B (en) * 2016-09-05 2019-05-29 Rosendahl Nextrom Gmbh Apparatus and method for tensile testing
JP2019530015A (ja) 2016-09-30 2019-10-17 コーニング インコーポレイテッド 臭素でアップドーピングされたクラッドを有する低曲げ損失シングルモード光ファイバ
WO2018064409A1 (en) 2016-09-30 2018-04-05 Corning Incorporated Apparatuses and methods for laser processing transparent workpieces using non-axisymmetric beam spots
LT3529214T (lt) 2016-10-24 2021-02-25 Corning Incorporated Substrato apdorojimo stotis lakšto formos stiklo substratų lazeriniam mašininiam apdorojimui
US9989699B2 (en) 2016-10-27 2018-06-05 Corning Incorporated Low bend loss single mode optical fiber
EP3548942B1 (en) 2016-11-30 2022-01-05 Corning Optical Communications LLC Low attenuation optical fiber cable with small sized active particles
US10162109B2 (en) 2017-02-07 2018-12-25 Corning Incorporated Multimode optical fibers for attenuators
JP6951852B2 (ja) * 2017-03-27 2021-10-20 古河電気工業株式会社 光ファイバ及び光ファイバの製造方法
US10302857B2 (en) 2017-05-03 2019-05-28 Corning Incorporated Low bend loss optical fiber with a germania doped core
EP3665521B1 (en) 2017-08-08 2023-11-08 Corning Research & Development Corporation Rollable optical fiber ribbon with low attenuation, large mode field diameter optical fiber and cable
US10591668B2 (en) 2017-08-08 2020-03-17 Corning Incorporated Low bend loss optical fiber with a chlorine doped core and offset trench
US10571628B2 (en) 2017-11-20 2020-02-25 Corning Incorporated Low loss optical fiber with core codoped with two or more halogens
US11067744B2 (en) 2017-11-30 2021-07-20 Corning Incorporated Low bend loss optical fiber with step index core
US10564349B2 (en) 2017-11-30 2020-02-18 Corning Incorporated Low bend loss optical fiber with graded index core
US10968070B2 (en) 2017-12-27 2021-04-06 Corning Incorporated Apparatus and method for tensioning and threading optical fiber
US10775558B2 (en) 2018-02-05 2020-09-15 Corning Incorporated Low loss wide bandwidth optical fiber
EP3536672B1 (en) * 2018-03-07 2021-10-20 Corning Incorporated Apparatus and method for tensioning and threading optical fiber
WO2019212801A1 (en) 2018-04-30 2019-11-07 Corning Incorporated Small diameter low attenuation optical fiber
CN112400127B (zh) 2018-04-30 2023-05-23 康宁股份有限公司 小直径低衰减光纤
EP3788420A1 (en) 2018-04-30 2021-03-10 Corning Incorporated Small outer diameter low attenuation optical fiber
WO2019226477A1 (en) 2018-05-25 2019-11-28 Corning Incorporated Single-mode large effective area optical fibers with low cutoff wavelength
CN108946289A (zh) * 2018-08-08 2018-12-07 河北金星科技有限公司 一种芯棒自动检测收卷流水线
PL3841047T3 (pl) 2018-08-21 2024-03-04 Corning Research & Development Corporation Urządzenie i sposób nawijania odcinka końcowego kabla światłowodowego na szpulę
EP3857275A4 (en) 2018-09-28 2022-10-12 Corning Research & Development Corporation SMALL DIAMETER FIBER OPTIC CABLES FEATURING LOW COEFFICIENT OF FRICTION CABLE JACKETS AND OPTICAL FIBERS WITH REDUCED JACKET AND COATING DIAMETERS
CN109143510B (zh) * 2018-10-15 2024-01-05 富通集团（嘉善）通信技术有限公司 连续化生产光缆的方法以及系统
US11036000B2 (en) 2019-01-16 2021-06-15 Corning Incorporated Optical fiber cable with high fiber count
CN113508091B (zh) 2019-03-05 2024-05-03 株式会社德山 氯硅烷类的制造方法
US11194107B2 (en) 2019-08-20 2021-12-07 Corning Incorporated High-density FAUs and optical interconnection devices employing small diameter low attenuation optical fiber
EP3809173A1 (en) 2019-10-16 2021-04-21 Corning Incorporated Optical fibers having core regions with reduced alpha profiles
NL2024130B1 (en) 2019-10-16 2021-07-19 Corning Inc Optical fibers having core regions with reduced alpha profiles
CN111024496A (zh) * 2019-11-28 2020-04-17 中国建筑第八工程局有限公司 用于抗拔试验的力传导装置及其检测方法
CN114930218B (zh) 2020-01-07 2024-05-03 康宁股份有限公司 具有高的机械可靠性的半径减小的光纤
EP4090636A1 (en) 2020-01-17 2022-11-23 Corning Incorporated Reduced coating diameter chlorine-doped silica optical fibers with low loss and microbend sensitivity
WO2021231083A1 (en) 2020-05-12 2021-11-18 Corning Incorporated Reduced diameter single mode optical fibers with high mechanical reliability
CN114229610B (zh) * 2021-12-21 2022-09-30 长飞光纤光缆股份有限公司 一种光纤在线捕捉及牵引装置
CN118624415B (zh) * 2024-07-03 2024-11-22 江苏美得妮纺织品有限公司 基于压力感应的纺织加工用面料拉伸性能随机检测装置

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184555A (en) * 1977-07-21 1980-01-22 Maltby Robert C Weighing apparatus
US4148218A (en) * 1978-04-17 1979-04-10 Corning Glass Works Apparatus for applying tensile stress to fiber
US4206883A (en) * 1978-10-03 1980-06-10 Rhone-Poulenc-Textile Method and apparatus for transferring textile yarns from a first treatment zone to a second
US4291841A (en) * 1980-03-31 1981-09-29 Western Electric Company, Inc. Methods of and apparatus for taking up lightguide fiber
US4331463A (en) * 1981-06-22 1982-05-25 Gte Laboratories Incorporated Self-centering apparatus for making optical fibers
JPS58208639A (ja) * 1982-05-31 1983-12-05 Hitachi Cable Ltd 光フアイバのプル−フテスト方法
JPS60179626A (ja) * 1984-02-27 1985-09-13 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ応力−歪特性測定方法および装置
CA1211955A (en) * 1984-05-18 1986-09-30 Henry F. Smith Optical fiber proof testing equipment
JPH075333B2 (ja) * 1985-10-12 1995-01-25 住友電気工業株式会社 線掛け装置
JPS6291441A (ja) * 1985-10-16 1987-04-25 Sumitomo Electric Ind Ltd 光フアイバの線引き装置
US4696438A (en) * 1986-10-24 1987-09-29 American Telephone And Telegraph Company At&T Technologies, Inc. Spool for holding optical fiber
JPS6469537A (en) * 1987-09-10 1989-03-15 Furukawa Electric Co Ltd Method for treating initially wound part of wiry material in drawing machine
JPS6469536A (en) * 1987-09-10 1989-03-15 Furukawa Electric Co Ltd Method for treating initially wound part of wiry material in drawing machine
US5000541A (en) * 1987-09-18 1991-03-19 At&T Bell Laboratories Hermetically sealed optical fibers
JPH08340Y2 (ja) * 1987-11-24 1996-01-10 住友電気工業株式会社 光ファイバ線引き装置
DE3801965A1 (de) * 1988-01-23 1989-07-27 Schlafhorst & Co W Verfahren und einrichtung zum raschen wiederherstellen des spinnbetriebs
US4958926A (en) * 1988-10-31 1990-09-25 Reliance Comm/Tec Corporation Closed loop control system for laser
US4938432A (en) * 1989-04-12 1990-07-03 Cooper Industries, Inc. Cable spool with integral end storage flange
JPH03153539A (ja) * 1989-11-10 1991-07-01 Sumitomo Electric Ind Ltd 光ファイバの線引機の線掛け方法
JP3153539B2 (ja) 1989-11-29 2001-04-09 株式会社神戸製鋼所 超電導線材
JP3055926B2 (ja) * 1990-10-29 2000-06-26 株式会社フジクラ 光ファイバ線の耐張力試験方法
US5076104A (en) * 1990-11-01 1991-12-31 Corning Incorporated Method for measuring actual load at failure of optical fiber
JPH04213040A (ja) * 1990-12-07 1992-08-04 Fujikura Ltd 光ファイバプルーフ試験装置
JP2800548B2 (ja) * 1991-05-27 1998-09-21 住友電気工業株式会社 光ファイバの自動スクリーニング装置
US5322228A (en) * 1991-05-20 1994-06-21 Sumitomo Electric Industries, Inc. Method for screening optical fiber and apparatus for carrying out method
JP2550934Y2 (ja) * 1991-07-15 1997-10-15 住友電気工業株式会社 光ファイバ用ボビン
JP2800549B2 (ja) * 1992-04-23 1998-09-21 住友電気工業株式会社 吸引切断装置
US5410396A (en) * 1993-01-11 1995-04-25 Hughes Aircraft Company Automated test station for performing a variety of tests on optical fiber under tension
JPH08259253A (ja) * 1995-03-24 1996-10-08 Sumitomo Electric Ind Ltd 光ファイバの線引方法及び線引装置
US5787216A (en) * 1997-02-03 1998-07-28 Lucent Technologies Inc. Fiber splicing assembly
CA2231096A1 (en) * 1997-03-25 1998-09-25 Duane E. Hoke Optical fiber dual spindle winder with automatic threading and winding
EP0899555B1 (de) * 1997-09-02 2002-02-27 Lenzing Aktiengesellschaft Verfahren zur Bestimmung der Festigkeitseigenschaften von langgestrecktem, textilem Prüfgut und Vorrichtung zur Durchführung des Verfahrens
JPH1183672A (ja) * 1997-09-09 1999-03-26 Hitachi Cable Ltd 光ファイバスクリーニング装置
CA2355942A1 (en) 1998-12-29 2000-07-06 Tyrone Reid System and methods for automatically adjusting turnaround position in spool winders
ATE280126T1 (de) 1998-12-30 2004-11-15 Corning Inc Spule für lichtwellenleiter bei der das innere ende des aufgewickelten leiters zugänglich ist
JP4164227B2 (ja) * 2000-11-17 2008-10-15 キヤノン株式会社 データ受信装置及び方法、及び記憶媒体
US6861817B2 (en) * 2001-12-21 2005-03-01 Freescale Semiconductor, Inc. Method and apparatus for detecting a stall condition in a stepping motor

Also Published As

Publication number Publication date
US20020069675A1 (en) 2002-06-13
JP5627557B2 (ja) 2014-11-19
EP1242802B1 (en) 2012-05-30
US7832675B2 (en) 2010-11-16
CN1789098A (zh) 2006-06-21
KR100787615B1 (ko) 2007-12-26
US20040172978A1 (en) 2004-09-09
JP2003519792A (ja) 2003-06-24
JP2012053066A (ja) 2012-03-15
EP1242802A1 (en) 2002-09-25
CN1789098B (zh) 2013-11-06
BR0016777A (pt) 2002-08-27
WO2001051911A1 (en) 2001-07-19
CN1291224C (zh) 2006-12-20
KR20020066340A (ko) 2002-08-14
KR20070068485A (ko) 2007-06-29
CN1420981A (zh) 2003-05-28
KR100761194B1 (ko) 2007-10-04
AU1585401A (en) 2001-07-24
DK1242802T3 (da) 2012-07-23

Similar Documents

Publication Publication Date Title
US7832675B2 (en) Method and apparatus for tensile testing and rethreading optical fiber during fiber draw
AU731984B2 (en) Optical fiber dual spindle winder with automatic threading and winding
AU651687B2 (en) Method for screening optical fiber and apparatus for carrying out method
CN109911703B (zh) 一种零张力光纤复绕设备
CN114381835A (zh) 纺织机和确定纱线接头质量的方法
US4601208A (en) Optical fiber proof testing equipment
JP4343633B2 (ja) 糸状物の巻取り方法及び装置
JPH03180738A (ja) 屈曲した光ファイバ長に沿った光減衰の測定方法
EP0291529B1 (en) Methods of and apparatus for taking up lightguide fiber
US4561602A (en) Method and apparatus for facilitating doffing of a yarn processing machine
US3249312A (en) Method and apparatus for winding strand material
JP2787268B2 (ja) ガラス繊維の巻取り処理装置および巻取り処理方法
JP2765511B2 (ja) パイプの製造装置
CN1205103C (zh) 假捻机的落筒装置
CN105800385A (zh) 用于评价捻接接头的方法和装置
CN101203752A (zh) 生产交叉卷绕筒子的纺织机
JP2822921B2 (ja) 異径パイプの製造装置
US6296201B1 (en) Method and apparatus for removing optical fiber
KR100301347B1 (ko) 보빈자동교환방법및그장치
DE102019112671A1 (de) Verfahren und Vorrichtung zur Bereitstellung einer Spleißverbindung
HK1012182B (en) Optical fiber dual spindle winder with automatic threading and winding
JPH02234931A (ja) 仮撚機における定長巻揚方法

Legal Events

Date Code Title Description
FZDE Discontinued