DE3367380D1 - Multiple coating of fibers - Google Patents

Multiple coating of fibers

Info

Publication number
DE3367380D1
DE3367380D1 DE8383112846T DE3367380T DE3367380D1 DE 3367380 D1 DE3367380 D1 DE 3367380D1 DE 8383112846 T DE8383112846 T DE 8383112846T DE 3367380 T DE3367380 T DE 3367380T DE 3367380 D1 DE3367380 D1 DE 3367380D1
Authority
DE
Germany
Prior art keywords
fibers
multiple coating
coating
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
Application number
DE8383112846T
Other languages
English (en)
Inventor
Carl Raymond Taylor
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of DE3367380D1 publication Critical patent/DE3367380D1/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10Coating
    • C03C25/12General methods of coating; Devices therefor
    • C03C25/18Extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/304Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/20Inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3462Cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE8383112846T 1982-12-29 1983-12-20 Multiple coating of fibers Expired DE3367380D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/454,159 US4474830A (en) 1982-12-29 1982-12-29 Multiple coating of fibers

Publications (1)

Publication Number Publication Date
DE3367380D1 true DE3367380D1 (en) 1986-12-11

Family

ID=23803548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383112846T Expired DE3367380D1 (en) 1982-12-29 1983-12-20 Multiple coating of fibers

Country Status (6)

Country Link
US (1) US4474830A (de)
EP (1) EP0114346B1 (de)
JP (1) JPS59131546A (de)
CA (1) CA1218812A (de)
DE (1) DE3367380D1 (de)
GB (1) GB2132509B (de)

Families Citing this family (121)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583485A (en) * 1983-06-30 1986-04-22 At&T Technologies, Inc. Apparatus for coating a lightguide fiber
GB2179270A (en) * 1985-08-21 1987-03-04 Stc Plc Optical fibre manufacture
NL8502402A (nl) * 1985-09-03 1987-04-01 Philips Nv Optische vezel voorzien van een kunststofbedekking, en werkwijze en inrichting voor de vervaardiging van een dergelijke optische vezel.
US4861621A (en) * 1987-04-27 1989-08-29 Toyo Boseki Kabushiki Kaisha Pultrusion with cure by ultraviolet radiation
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
US5092264A (en) * 1987-10-30 1992-03-03 At&T Bell Laboratories Apparatus for curing optical fiber coatings
US5192586A (en) * 1988-11-14 1993-03-09 Amesbury Industries, Inc. Method and apparatus for coating a substrate with a liquid resin
NO894493L (no) * 1988-11-14 1990-05-15 Amesbury Ind Inc Fremgangsmaate og apparatur for belegning av et substrat med et flytende harpiks.
CA2012263C (en) * 1989-03-30 1996-07-16 James R. Petisce Article coated with cured material and methods of making
US5536529A (en) * 1989-05-11 1996-07-16 Borden, Inc. Ultraviolet radiation-curable coatings for optical fibers and optical fibers coated therewith
US5352712A (en) * 1989-05-11 1994-10-04 Borden, Inc. Ultraviolet radiation-curable coatings for optical fibers
US5000738A (en) * 1989-05-11 1991-03-19 Lavallo Frank Protective syringe with frangible barrel
CA1321671C (en) * 1989-05-11 1993-08-24 Paul J. Shustack Ultraviolet radiation-curable coatings for optical fibers and optical fibers coated therewith
US5104433A (en) * 1989-05-15 1992-04-14 At&T Bell Laboratories Method of making optical fiber
US5011260A (en) * 1989-07-26 1991-04-30 At&T Bell Laboratories Buffered optical fiber having a strippable buffer layer
US5015508A (en) * 1989-08-25 1991-05-14 At&T Bell Laboratories Methods of and a device for causing a fluid to be moved into engagement with a moving elongated material
US5147433A (en) * 1990-02-15 1992-09-15 At&T Bell Laboratories Methods of making coated optical fiber
US5015068A (en) * 1990-02-15 1991-05-14 At&T Bell Laboratories Coated optical fiber and methods of making
DE4014329A1 (de) * 1990-05-04 1991-11-07 Kabelmetal Electro Gmbh Vorrichtung zum beschichten von glasfasern
SE467461B (sv) * 1990-06-21 1992-07-20 Ericsson Telefon Ab L M Dubbelbelaeggningskopp
US5371181A (en) * 1990-11-28 1994-12-06 Loctite Corporation Thiol-ene compositions with improved cure speed retention
US5459175A (en) * 1990-11-28 1995-10-17 Loctite Corporation Optical fiber primary coatings and fibers coated therewith
US5076916A (en) * 1991-02-04 1991-12-31 Hoechst Celanese Corp. Device for separating fluid from a fiber following contact
JPH04268521A (ja) * 1991-02-25 1992-09-24 Sumitomo Electric Ind Ltd 光ファイバ着色心線の製造方法
CA2082614A1 (en) * 1992-04-24 1993-10-25 Paul J. Shustack Organic solvent and water resistant, thermally, oxidatively and hydrolytically stable radiation-curable coatings for optical fibers, optical fibers coated therewith and processes for making same
US5294260A (en) * 1992-10-30 1994-03-15 At&T Bell Laboratories Apparatus for curing coatings on drawn optical fiber
US5418369A (en) * 1993-03-12 1995-05-23 At&T Corp. System for continuously monitoring curing energy levels within a curing unit
CA2131078C (en) * 1993-09-30 2002-04-16 William James Baron Method of curing dual-coated optical fiber
US5373578A (en) * 1993-12-21 1994-12-13 At&T Corp. Strippable coating for optical fiber
US5684910A (en) * 1996-06-24 1997-11-04 Lucent Technologies Inc. Buffered optical fiber having a strippable buffer layer
US5843231A (en) * 1996-09-24 1998-12-01 Alcatel Telecommunications Cable Apparatus for bubble stripping and coating a fiber
AU4969697A (en) 1996-11-08 1998-06-03 Dsm N.V. Radiation-curable optical glass fiber coating compositions, coated optical glass fibers, and optical glass fiber assemblies
BR9805953B1 (pt) * 1997-01-24 2008-11-18 fibras àpticas revestidas com revestimentos primÁrios removÍveis e processos para sua preparaÇço e uso.
US5977202A (en) * 1997-09-22 1999-11-02 Dsm N.V. Radiation-curable compositions having fast cure speed and good adhesion to glass
US6576058B2 (en) 1997-12-22 2003-06-10 Sumitomo Electric Industries, Ltd. Optical fiber coating method and coating apparatus
US6018605A (en) * 1997-12-31 2000-01-25 Siecor Operations Photoinitiator--tuned optical fiber and optical fiber ribbon and method of making the same
US6110593A (en) * 1998-05-21 2000-08-29 Dsm N.V. Radiation-curable optical fiber primary coating system
US6215934B1 (en) 1998-10-01 2001-04-10 Lucent Technologies, Inc. Coated optical fiber with improved strippability
US6317553B1 (en) * 1999-05-07 2001-11-13 Lucent Technologies Inc. Coated fiber strands having one or more heterogeneous regions and methods of making the same
DE60032944T2 (de) 1999-12-30 2007-10-18 Corning Inc. Sekundärbeschichtung für lichtleitfasern
WO2001049625A1 (en) 1999-12-30 2001-07-12 Corning Incorporated Optical fibers prepared with a primary coating composition including a monomer with a pendant hydroxyl functional group
US6775451B1 (en) 1999-12-30 2004-08-10 Corning Incorporated Secondary coating composition for optical fibers
KR20020067056A (ko) 1999-12-30 2002-08-21 코닝 인코포레이티드 1차 광섬유 코팅의 급속 경화방법
WO2001049793A1 (en) 1999-12-30 2001-07-12 Corning Incorporated Composition containing tackifier and method of modifying time-sensitive rheological properties of optical fiber coating
US6242058B1 (en) 2000-05-12 2001-06-05 Dow Corning Corporation Method for forming coatings from radiation curable compositions containing alkenyl ether functional polyisobutylenes
US6577802B1 (en) 2000-07-13 2003-06-10 Corning Incorporated Application of silane-enhanced adhesion promoters for optical fibers and fiber ribbons
US6584263B2 (en) 2000-07-26 2003-06-24 Corning Incorporated Optical fiber coating compositions and coated optical fibers
JP2002066431A (ja) * 2000-09-01 2002-03-05 Fuji Photo Film Co Ltd 塗布液の調製・脱泡方法及び装置
US6553169B2 (en) 2000-11-29 2003-04-22 Corning Incorporated Optical fiber coating compositions and coated optical fibers
US6602601B2 (en) 2000-12-22 2003-08-05 Corning Incorporated Optical fiber coating compositions
AU2002225536A1 (en) 2000-12-29 2002-07-16 Dsm Ip Assets B.V. Non-crystal-forming oligomers for use in radiation-curable fiber optic coatings
CN1531557A (zh) * 2001-04-06 2004-09-22 �޵��ǻ�ѧ��˾ 使用反应性部分二封端的二苯基甲烷多元醇低聚物的光学纤维组件,及其制造和使用方法
US6628875B2 (en) 2001-07-20 2003-09-30 Corning Incorporated Optical fibers possessing a primary coating with a higher degree of cure and methods of making
US6996318B2 (en) * 2002-02-18 2006-02-07 Pirelli & C. S.P.A. Optical fiber with epoxidized polyolefin based coating
AU2002222370A1 (en) * 2001-12-18 2003-06-30 Pirelli & C S.P.A. Optical fibre with mechanically reinforced coating
CA2477392A1 (en) * 2002-02-28 2003-09-12 Icagen, Inc. Methods for treating diseases related to intraocular pressure
DK1497686T3 (en) * 2002-04-24 2015-05-04 Prysmian Spa Method of controlling attenuation loss in an optical fiber caused by microbending
CA2483308C (en) * 2002-04-24 2010-08-24 Pirelli & C. S.P.A. Optical fiber with reduced attenuation loss
AU2002309326A1 (en) * 2002-04-24 2003-11-10 Dsm Ip Assets B.V. Radiation curable coating composition for optical fiber with reduced attenuation loss
US7238386B2 (en) * 2002-05-09 2007-07-03 Hexion Specialty Chemicals, Inc. Methods for making and using point lump-free compositions and products coated with point lump-free compositions
US20040037521A1 (en) * 2002-08-22 2004-02-26 Shunhe Xiong Methods and apparatus for coloring optical fibers during draw
FR2851053B1 (fr) * 2003-02-07 2005-06-03 Nexans Ruban a fibres optiques et procede de fabrication d'un ruban a fibres optiques
US6991679B2 (en) * 2003-02-28 2006-01-31 Fitel Usa Corporation Multiple feed applicator assembly for coating optical fibers
AU2003242599A1 (en) * 2003-05-29 2005-01-21 Pirelli And C. S.P.A. Optical fiber with polymeric coating crosslinked in the presence of both radical and cationic photoinitiators
US7207732B2 (en) * 2003-06-04 2007-04-24 Corning Incorporated Coated optical fiber and curable compositions suitable for coating optical fiber
US7715675B2 (en) * 2003-07-18 2010-05-11 Corning Incorporated Optical fiber coating system and coated optical fiber
US7050688B2 (en) * 2003-07-18 2006-05-23 Corning Cable Systems Llc Fiber optic articles, assemblies, and cables having optical waveguides
US7239785B2 (en) * 2004-12-30 2007-07-03 Corning Incorporated Method of preventing optical fiber failure in high power application
FR2890226B1 (fr) * 2005-08-26 2007-09-28 Nexans Sa Cable d'energie et/ou de telecommunication avec gaine en polyurethane thermoplastique reticule
US7423105B2 (en) * 2005-09-30 2008-09-09 Corning Incorporated Fast curing primary optical fiber coatings
US8093322B2 (en) * 2005-10-27 2012-01-10 Corning Incorporated Non-reactive additives for fiber coatings
US7289706B2 (en) * 2005-11-30 2007-10-30 Corning Incorporated Optical fiber ribbon with improved stripability
US7257299B2 (en) * 2005-11-30 2007-08-14 Corning Incorporated Optical fiber ribbon with improved stripability
WO2007106390A2 (en) 2006-03-10 2007-09-20 Amesbury Group, Inc Apparatus and method for manufacturing reinforced weatherstrip, and such a weatherstrip
JP5202951B2 (ja) * 2007-05-08 2013-06-05 古河電気工業株式会社 光ファイバの製造方法および光ファイバの製造装置
US8406596B2 (en) * 2009-08-12 2013-03-26 Corning Incorporated Optical fiber containing multi-layered coating system
DK2504288T3 (da) 2009-11-26 2019-07-22 Prysmian Spa Optisk fiber med dobbeltcoating
US20110300367A1 (en) 2010-06-07 2011-12-08 Ching-Kee Chien Optical Fiber With Photoacid Coating
KR101555800B1 (ko) 2010-06-30 2015-09-24 디에스엠 아이피 어셋츠 비.브이. D1479 안정한 액체 비스(아실)포스핀 광 개시제 및 방사선 경화성 조성물에서 이의 용도
EP2558427B1 (de) 2010-06-30 2017-05-31 DSM IP Assets B.V. Flüssiger d1492 bapo-fotoinitiator und seine verwendung bei strahlungshärtbaren zusammensetzungen
US20120077397A1 (en) * 2010-09-23 2012-03-29 Saint-Gobain Adfors Canada, Ltd. Reinforcing carbon fibers and material containing the fibers
EP2646637B1 (de) * 2010-12-03 2019-05-08 3G Mermet Corporation Nahinfrarot-reflektierende zusammensetzung und abdeckungen für architektonische öffnungen damit
WO2013039751A1 (en) 2011-09-16 2013-03-21 Corning Incorporated Few mode optical fibers for mode division multiplexing
US8848285B2 (en) 2012-01-12 2014-09-30 Corning Incorporated Few mode optical fibers for Er doped amplifiers, and amplifiers using such
US9688574B2 (en) 2012-03-13 2017-06-27 Corning Incorporated Thermoplastic polyurethanes in optical fiber coatings
US9678247B2 (en) 2012-05-08 2017-06-13 Corning Incorporated Primary optical fiber coating composition containing non-radiation curable component
US9197030B2 (en) 2012-07-31 2015-11-24 Corning Incorporated Few mode rare earth doped optical fibers for optical amplifiers, and amplifiers using such fibers
US9057814B2 (en) 2013-03-28 2015-06-16 Corning Incorporated Large effective area fiber with low bending losses
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
US9322986B2 (en) 2013-06-24 2016-04-26 Corning Incorporated Optical fiber coating for short data network
US9244221B1 (en) 2013-12-10 2016-01-26 Corning Incorporated Low modulus primary coatings for optical fibers
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
US9488774B2 (en) 2014-04-01 2016-11-08 Corning Incorporated Primary optical fiber coating composition containing non-radiation curable component
US9708491B2 (en) 2014-06-04 2017-07-18 Corning Incorporated Optical fiber coating and composition
US9891379B2 (en) 2014-11-14 2018-02-13 Corning Incorporated Optical fiber coating compositions with acrylic polymers
US20160177092A1 (en) 2014-12-18 2016-06-23 Corning Incorporated Optical fiber coating composition with non-reactive reinforcing agent
FR3030340B1 (fr) * 2014-12-22 2017-07-07 Michelin & Cie Dispositif et procede d'enrobage d'un fil
CA2976458A1 (en) 2015-02-13 2016-08-18 John HUNTRESS Low compression-force tpe weatherseals
US10640654B2 (en) 2015-12-07 2020-05-05 Corning Incorporated Optical fiber coating and composition with UV-absorbing additive
EP3630693A1 (de) 2017-06-02 2020-04-08 DSM IP Assets B.V. Wärmebeständige strahlungshärtbare beschichtungen für optische fasern
EP3687949B1 (de) 2017-11-03 2024-09-04 Covestro (Netherlands) B.V. Wasserblockierende systeme mit fasern, die mit flüssigen, strahlungshärtbaren harzzusammensetzungen beschichtet sind
CN112424658A (zh) 2018-04-30 2021-02-26 康宁股份有限公司 外直径小的低衰减光纤
US11181686B2 (en) 2018-04-30 2021-11-23 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
WO2019231492A1 (en) 2018-06-01 2019-12-05 Dsm Ip Assets, B.V. Radiation curable compositions for coating optical fiber via alternative oligomers and the coatings produced therefrom
WO2020046865A1 (en) 2018-08-30 2020-03-05 Dsm Ip Assets, B.V. Radiation curable compositions for coating optical fiber
EP3857275A4 (de) 2018-09-28 2022-10-12 Corning Research & Development Corporation Faseroptische kabel kleinen durchmessers mit reibungsarmen kabelmänteln und optische fasern mit reduzierten mantel- und beschichtungsdurchmessern
CN113165971A (zh) 2018-12-03 2021-07-23 Ms控股有限公司 用于涂布光纤的填充式可辐射固化组合物以及由其产生的涂层
US11036000B2 (en) 2019-01-16 2021-06-15 Corning Incorporated Optical fiber cable with high fiber count
US11932571B2 (en) 2019-05-24 2024-03-19 Covestro (Netherland) B.V. Radiation curable compositions for coating optical fiber with enhanced high-speed processability
JP2022533793A (ja) 2019-05-24 2022-07-25 コベストロ (ネザーランズ) ビー.ヴィー. 強化された高速加工性を備えた光ファイバーをコーティングするための放射線硬化性組成物
US11194107B2 (en) 2019-08-20 2021-12-07 Corning Incorporated High-density FAUs and optical interconnection devices employing small diameter low attenuation optical fiber
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
CN115190871A (zh) 2020-01-17 2022-10-14 康宁股份有限公司 具有低损耗和微弯曲敏感度的涂层直径减小的氯掺杂二氧化硅光纤
WO2021231083A1 (en) 2020-05-12 2021-11-18 Corning Incorporated Reduced diameter single mode optical fibers with high mechanical reliability
US11661375B2 (en) 2020-05-20 2023-05-30 Lawrence Livermore National Security, Llc Applying protective coatings to optical fibers
WO2022002909A1 (en) 2020-06-30 2022-01-06 Covestro (Netherlands) B.V. Viscosity index improvers in optical fiber coatings
CN112099167A (zh) * 2020-09-27 2020-12-18 江苏亨通光电股份有限公司 松套管双预填充充油装置及工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR645075A (fr) * 1927-12-02 1928-10-19 Electrical Res Prod Inc Perfectionnements aux appareils servant à appliquer de la matière sur des noyaux, et plus particulièrement applicables à l'isolement de conducteurs
US3947173A (en) * 1972-09-13 1976-03-30 Western Electric Company, Inc. Apparatus for extruding concentric plastic sheaths
US4264649A (en) * 1979-12-26 1981-04-28 Corning Glass Works Method for coating optical waveguide filaments
US4482204A (en) * 1980-02-25 1984-11-13 At&T Bell Laboratories Ultraviolet absorbers in optical fiber coatings
US4374161A (en) * 1981-04-24 1983-02-15 Bell Telephone Laboratories, Incorporated Pressure coating of fibers
US4409263A (en) * 1982-01-27 1983-10-11 Western Electric Co., Inc. Methods of and apparatus for coating lightguide fiber

Also Published As

Publication number Publication date
US4474830A (en) 1984-10-02
GB2132509A (en) 1984-07-11
EP0114346B1 (de) 1986-11-05
GB8333106D0 (en) 1984-01-18
EP0114346A1 (de) 1984-08-01
GB2132509B (en) 1986-04-16
JPH0361622B2 (de) 1991-09-20
JPS59131546A (ja) 1984-07-28
CA1218812A (en) 1987-03-10

Similar Documents

Publication Publication Date Title
DE3367380D1 (en) Multiple coating of fibers
GB2115443B (en) Metal coating of fibers
GB2113574B (en) Coating lightguide fibers
DE3379681D1 (en) Coated optical fiber
GB2130126B (en) Coating drum
GB2126256B (en) Heatwave shield coating
DE3372960D1 (en) Strippable coatings for optical fiber
GB8328632D0 (en) Coating composition
GB8330075D0 (en) Waterbore coating composition
GB2124779B (en) Determination of coating thickness
GB8401356D0 (en) Coating
GB2094673B (en) Coating fiber waveguides
GB8428033D0 (en) Coating optical components
GB2147827B (en) Coated optical fibers
ZA833150B (en) Coating an optical fibre
GB2142843B (en) Coating process
GB2118192B (en) Coating composition
GB8413825D0 (en) Coating
JPS5796059A (en) Manufacture of coating
GB2113235B (en) Coating of materials
DE3375328D1 (en) Coated optical fibers
DE3367317D1 (en) Coating of fruits
GB8307147D0 (en) Fibre secondary coating
GB8322028D0 (en) Coating composition
GB8307694D0 (en) Coating of surface

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN