BR9815336B1 - processo para a fabricação de um núcleo óptico para um cabo de telecomunicação. - Google Patents

processo para a fabricação de um núcleo óptico para um cabo de telecomunicação.

Info

Publication number
BR9815336B1
BR9815336B1 BRPI9815336-6A BR9815336A BR9815336B1 BR 9815336 B1 BR9815336 B1 BR 9815336B1 BR 9815336 A BR9815336 A BR 9815336A BR 9815336 B1 BR9815336 B1 BR 9815336B1
Authority
BR
Brazil
Prior art keywords
manufacturing
optical core
telecommunication cable
telecommunication
cable
Prior art date
Application number
BRPI9815336-6A
Other languages
English (en)
Other versions
BR9815336A (pt
Inventor
Feliciano Cecchi
Giovanni Brandi
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 filed Critical
Publication of BR9815336A publication Critical patent/BR9815336A/pt
Publication of BR9815336B1 publication Critical patent/BR9815336B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/06—Rod-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/156—Coating two or more articles simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • G02B6/4479—Manufacturing methods of optical cables
    • 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
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4486—Protective covering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
BRPI9815336-6A 1997-12-04 1998-11-27 processo para a fabricação de um núcleo óptico para um cabo de telecomunicação. BR9815336B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97121295 1997-12-04
PCT/EP1998/007654 WO1999030191A1 (en) 1997-12-04 1998-11-27 Process for the manufacture of an optical core for a telecommunications cable

Publications (2)

Publication Number Publication Date
BR9815336A BR9815336A (pt) 2000-10-10
BR9815336B1 true BR9815336B1 (pt) 2009-05-05

Family

ID=8227737

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9815336-6A BR9815336B1 (pt) 1997-12-04 1998-11-27 processo para a fabricação de um núcleo óptico para um cabo de telecomunicação.

Country Status (11)

Country Link
EP (1) EP1036344B1 (pt)
JP (1) JP4361680B2 (pt)
KR (1) KR100552084B1 (pt)
CN (1) CN1165787C (pt)
AR (1) AR017802A1 (pt)
AU (1) AU744942B2 (pt)
BR (1) BR9815336B1 (pt)
CA (1) CA2312390C (pt)
ES (1) ES2205598T3 (pt)
NZ (1) NZ504860A (pt)
WO (1) WO1999030191A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6853780B1 (en) 1999-03-31 2005-02-08 Pirelli Cavi E Sistemi S.P.A. Optical cable for telecommunications
KR101046215B1 (ko) * 2002-04-23 2011-07-04 씨티씨 케이블 코포레이션 알루미늄 전도체 복합 코어 강화 케이블 및 그 제조 방법
US8000572B2 (en) 2005-05-16 2011-08-16 Schlumberger Technology Corporation Methods of manufacturing composite slickline cables
CN105607198A (zh) * 2016-03-01 2016-05-25 山东太平洋光纤光缆有限公司 一种8字形光缆用纵包成型模具
CN106761447A (zh) * 2016-12-20 2017-05-31 大庆市华禹石油机械制造有限公司 一种具备通信功能的连续抽油杆及制备装置和制备方法
JP6382387B1 (ja) 2017-04-14 2018-08-29 株式会社フジクラ 光ファイバケーブルの製造方法および光ファイバケーブルの製造装置
CN107907941B (zh) * 2017-12-27 2020-02-21 厦门思科图光电科技有限公司 一种带有进出线封装结构的波分复用器钢管壳体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2113903B (en) * 1982-01-12 1985-12-04 Standard Telephones Cables Ltd Cable manufacture
US4541970A (en) * 1983-02-24 1985-09-17 At&T Bell Laboratories Method for fabricating a cable core including optical fibers
GB2176905B (en) * 1985-06-27 1989-10-11 Stc Plc Optical fibre cables
GB2191872B (en) * 1986-06-17 1989-12-28 Stc Plc Optical fibre cables
JPH0545611U (ja) * 1991-11-19 1993-06-18 古河電気工業株式会社 架空送電線巻き付け用光フアイバケ−ブル
US5440659A (en) * 1993-09-30 1995-08-08 At&T Corp. Method for fabricating a fiber optic cable having improved polarization mode dispersion (PMD) performance
GB2303938A (en) * 1995-07-31 1997-03-05 Stc Submarine Systems Ltd Optical fibre cable having kingwire bearing extruded thermoplastic elastomer layers

Also Published As

Publication number Publication date
CN1301355A (zh) 2001-06-27
AU744942B2 (en) 2002-03-07
CN1165787C (zh) 2004-09-08
KR20010032652A (ko) 2001-04-25
BR9815336A (pt) 2000-10-10
AR017802A1 (es) 2001-10-24
WO1999030191A1 (en) 1999-06-17
JP2001526404A (ja) 2001-12-18
CA2312390C (en) 2007-07-10
AU2050399A (en) 1999-06-28
ES2205598T3 (es) 2004-05-01
EP1036344B1 (en) 2003-08-20
JP4361680B2 (ja) 2009-11-11
KR100552084B1 (ko) 2006-02-20
EP1036344A1 (en) 2000-09-20
NZ504860A (en) 2003-05-30
CA2312390A1 (en) 1999-06-17

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 28/07/2009, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: PIRELLI S.P.A. (IT)

Free format text: TRANSFERIDO POR INCORPORACAO DE: PIRELLI CAVI E SISTEMI S.P.A.

B25A Requested transfer of rights approved

Owner name: PIRELLI AND C. S.P.A. (IT)

Free format text: TRANSFERIDO POR INCORPORACAO DE: PIRELLI S.P.A.

B25A Requested transfer of rights approved

Owner name: PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. (IT)

Free format text: TRANSFERIDO DE: PIRELLI AND C. S.P.A.

B24C Patent annual fee: request for for restoration

Free format text: CONFORME ARTIGO 10O DA RESOLUCAO 124/06, CABE SER ARQUIVADO REFERENTE AO NAO RECOLHIMENTO DA 13A ANUIDADE.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.