IT1246985B - Elemento a fibre ottiche comprendente uno strato di rivestimento di poliacrilato reticolato per irraggiamento u.v. ed un tamponante h2 assorbente - Google Patents

Elemento a fibre ottiche comprendente uno strato di rivestimento di poliacrilato reticolato per irraggiamento u.v. ed un tamponante h2 assorbente

Info

Publication number
IT1246985B
IT1246985B IT02203590A IT2203590A IT1246985B IT 1246985 B IT1246985 B IT 1246985B IT 02203590 A IT02203590 A IT 02203590A IT 2203590 A IT2203590 A IT 2203590A IT 1246985 B IT1246985 B IT 1246985B
Authority
IT
Italy
Prior art keywords
radiation
cross
optical fiber
coating layer
element including
Prior art date
Application number
IT02203590A
Other languages
English (en)
Other versions
IT9022035A1 (it
IT9022035A0 (it
Inventor
Claudio Bosisio
Antonio Campana
Original Assignee
Pirelli Cavi Spa
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 Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of IT9022035A0 publication Critical patent/IT9022035A0/it
Priority to IT02203590A priority Critical patent/IT1246985B/it
Priority to DE69121676T priority patent/DE69121676T2/de
Priority to EP91202760A priority patent/EP0487121B1/en
Priority to DK91202760.4T priority patent/DK0487121T3/da
Priority to ES91202760T priority patent/ES2092542T3/es
Priority to US07/783,280 priority patent/US5179619A/en
Priority to CA002054808A priority patent/CA2054808C/en
Priority to AU87707/91A priority patent/AU646511B2/en
Priority to NZ240529A priority patent/NZ240529A/xx
Priority to NO914406A priority patent/NO302325B1/no
Priority to BR919105005A priority patent/BR9105005A/pt
Priority to JP29742991A priority patent/JP3210706B2/ja
Publication of IT9022035A1 publication Critical patent/IT9022035A1/it
Application granted granted Critical
Publication of IT1246985B publication Critical patent/IT1246985B/it
Priority to HK97101891A priority patent/HK1000524A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL 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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL 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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/1065—Multiple coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44382—Means specially adapted for strengthening or protecting the cables the means comprising hydrogen absorbing materials

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Paints Or Removers (AREA)
IT02203590A 1990-11-13 1990-11-13 Elemento a fibre ottiche comprendente uno strato di rivestimento di poliacrilato reticolato per irraggiamento u.v. ed un tamponante h2 assorbente IT1246985B (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
IT02203590A IT1246985B (it) 1990-11-13 1990-11-13 Elemento a fibre ottiche comprendente uno strato di rivestimento di poliacrilato reticolato per irraggiamento u.v. ed un tamponante h2 assorbente
DE69121676T DE69121676T2 (de) 1990-11-13 1991-10-24 Fiber optisches Bauteil, mit einer durch UV-Strahlung vernetzten Polyacrylat-Oberflächenschicht und H2-absorbierendem Puffer
EP91202760A EP0487121B1 (en) 1990-11-13 1991-10-24 Optical fibre element comprising a polyacrylate coating layer reticulated by UV radiation and an H2-absorbing buffer
DK91202760.4T DK0487121T3 (it) 1990-11-13 1991-10-24
ES91202760T ES2092542T3 (es) 1990-11-13 1991-10-24 Elemento de fibra optica que comprende una capa recubridora de poliacrilato reticulada por radiacion uv y un tampon absorbente de h2.
US07/783,280 US5179619A (en) 1990-11-13 1991-10-28 Optical fibre element comprising a polyacrylate coating layer reticulated by UV radiation and an H2 -absorbing buffer
CA002054808A CA2054808C (en) 1990-11-13 1991-11-05 Optical fibre element comprising a polyacrylate coating layer reticulated by uv radiation and an h--absorbing buffer
AU87707/91A AU646511B2 (en) 1990-11-13 1991-11-07 Optical fibre element comprising a polyacrylate coating layer reticualated by UV radiation and an hydrogen absorbing buffer
NZ240529A NZ240529A (en) 1990-11-13 1991-11-08 Optical fibre element with polyacrylate coating layer reticulated by uv radiation and a hydrogen absorbing layer
NO914406A NO302325B1 (no) 1990-11-13 1991-11-11 Optisk fiberelement og optisk fiberkabel omfattende et belegg med et lag av et polyakrylat tverrbundet ved UV-bestråling, og en hydrogenabsorberende buffer
BR919105005A BR9105005A (pt) 1990-11-13 1991-11-11 Elemento de fibras opticas compreendendo uma camada de revestimento de poliacrilato reticulado por irradiacao uv e um tamponante h2-absorvente
JP29742991A JP3210706B2 (ja) 1990-11-13 1991-11-13 紫外線照射によって網状化されたポリアクリル酸エステル被覆層と水素吸収緩衡剤を含む光ファイバー要素
HK97101891A HK1000524A1 (en) 1990-11-13 1997-10-06 Optical fibre element comprising a polyacrylate coating layer reticulated by uv radiation and an h2-absorbing buffer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02203590A IT1246985B (it) 1990-11-13 1990-11-13 Elemento a fibre ottiche comprendente uno strato di rivestimento di poliacrilato reticolato per irraggiamento u.v. ed un tamponante h2 assorbente

Publications (3)

Publication Number Publication Date
IT9022035A0 IT9022035A0 (it) 1990-11-13
IT9022035A1 IT9022035A1 (it) 1992-05-13
IT1246985B true IT1246985B (it) 1994-12-12

Family

ID=11190513

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02203590A IT1246985B (it) 1990-11-13 1990-11-13 Elemento a fibre ottiche comprendente uno strato di rivestimento di poliacrilato reticolato per irraggiamento u.v. ed un tamponante h2 assorbente

Country Status (13)

Country Link
US (1) US5179619A (it)
EP (1) EP0487121B1 (it)
JP (1) JP3210706B2 (it)
AU (1) AU646511B2 (it)
BR (1) BR9105005A (it)
CA (1) CA2054808C (it)
DE (1) DE69121676T2 (it)
DK (1) DK0487121T3 (it)
ES (1) ES2092542T3 (it)
HK (1) HK1000524A1 (it)
IT (1) IT1246985B (it)
NO (1) NO302325B1 (it)
NZ (1) NZ240529A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1272844B (it) * 1994-11-24 1997-06-30 Pirelli Cavi Spa Cavo ottico protetto contro l'umidita'
US5614269A (en) * 1994-12-13 1997-03-25 Interface, Inc. Method of making a water absorbing article
US5980996A (en) * 1994-12-13 1999-11-09 Interface, Inc. System and method for controlling water flow through ground with a geotextile comprising water absorbing material
US7295737B2 (en) * 2005-08-04 2007-11-13 Corning Cable Systems Llc Mechanically strippable upcoated optical fiber
US9513449B2 (en) * 2013-07-19 2016-12-06 Corning Cable Systems Llc Optical fiber cable with protective translucent outer layer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409303A (en) * 1972-09-20 1975-10-08 Post Office Optical strands
GB2021282B (en) * 1978-05-22 1982-06-03 Post Office Submarine optical fibre cable
GB1598540A (en) * 1978-05-31 1981-09-23 Ass Elect Ind Electro-optical cables
FR2500638A1 (fr) * 1981-02-20 1982-08-27 Laurette Michel Cable a fibres optiques
US4932750A (en) * 1982-12-09 1990-06-12 Desoto, Inc. Single-coated optical fiber
GB2163172B (en) * 1984-06-30 1987-11-25 Yokohama Rubber Co Ltd Ultraviolet-curing resin composition
GB8423311D0 (en) * 1984-09-14 1984-10-17 Telephone Cables Ltd Optical fibre cables
GB8503244D0 (en) * 1985-02-08 1985-03-13 Telephone Cables Ltd Optical cables
JPS61148012U (it) * 1985-03-04 1986-09-12
GB8506497D0 (en) * 1985-03-13 1985-04-17 Telephone Cables Ltd Cables
JPS62245208A (ja) * 1986-04-18 1987-10-26 Furukawa Electric Co Ltd:The 被覆光フアイバの水素発生防止方法
JPH01163710A (ja) * 1987-02-25 1989-06-28 Sumitomo Electric Ind Ltd 光ケ−ブル
US4904047A (en) * 1988-03-18 1990-02-27 Telephone Cables Limited Optical fibre cables

Also Published As

Publication number Publication date
CA2054808C (en) 1995-10-03
IT9022035A1 (it) 1992-05-13
BR9105005A (pt) 1992-06-23
US5179619A (en) 1993-01-12
JPH04290548A (ja) 1992-10-15
DE69121676D1 (de) 1996-10-02
DK0487121T3 (it) 1997-10-20
EP0487121B1 (en) 1996-08-28
AU646511B2 (en) 1994-02-24
DE69121676T2 (de) 1997-03-06
NO914406D0 (no) 1991-11-11
JP3210706B2 (ja) 2001-09-17
HK1000524A1 (en) 1998-04-03
IT9022035A0 (it) 1990-11-13
NO302325B1 (no) 1998-02-16
CA2054808A1 (en) 1992-05-14
NO914406L (no) 1992-05-14
NZ240529A (en) 1993-03-26
ES2092542T3 (es) 1996-12-01
AU8770791A (en) 1992-05-14
EP0487121A1 (en) 1992-05-27

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971125