DE3762588D1 - Biegsamer schlauch mit einem verringerten linearen dehnungskoeffizienten, verfahren zu dessen herstellung und vorrichtung, die diesen anwendet. - Google Patents

Biegsamer schlauch mit einem verringerten linearen dehnungskoeffizienten, verfahren zu dessen herstellung und vorrichtung, die diesen anwendet.

Info

Publication number
DE3762588D1
DE3762588D1 DE8787401985T DE3762588T DE3762588D1 DE 3762588 D1 DE3762588 D1 DE 3762588D1 DE 8787401985 T DE8787401985 T DE 8787401985T DE 3762588 T DE3762588 T DE 3762588T DE 3762588 D1 DE3762588 D1 DE 3762588D1
Authority
DE
Germany
Prior art keywords
linear expansion
production
expansion coefficient
bending tube
reduced linear
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
DE8787401985T
Other languages
English (en)
Inventor
Christian Audoux
Edouard Rivas
Georges Rossignol
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.)
Societe Anonyme de Telecommunications SAT
Societe Industrielle de Liaisons Electriques SA
Original Assignee
Societe Anonyme de Telecommunications SAT
Societe Industrielle de Liaisons Electriques SA
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 Societe Anonyme de Telecommunications SAT, Societe Industrielle de Liaisons Electriques SA filed Critical Societe Anonyme de Telecommunications SAT
Application granted granted Critical
Publication of DE3762588D1 publication Critical patent/DE3762588D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Insulating Bodies (AREA)
  • Communication Cables (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Joints Allowing Movement (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE8787401985T 1986-09-08 1987-09-04 Biegsamer schlauch mit einem verringerten linearen dehnungskoeffizienten, verfahren zu dessen herstellung und vorrichtung, die diesen anwendet. Expired - Fee Related DE3762588D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8612575A FR2603522B1 (fr) 1986-09-08 1986-09-08 Tube souple a coefficient de dilatation lineaire reduit, son procede de fabrication et dispositif en faisant application

Publications (1)

Publication Number Publication Date
DE3762588D1 true DE3762588D1 (de) 1990-06-13

Family

ID=9338775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787401985T Expired - Fee Related DE3762588D1 (de) 1986-09-08 1987-09-04 Biegsamer schlauch mit einem verringerten linearen dehnungskoeffizienten, verfahren zu dessen herstellung und vorrichtung, die diesen anwendet.

Country Status (8)

Country Link
US (1) US4871499A (de)
EP (1) EP0263728B1 (de)
JP (1) JPS6389342A (de)
AT (1) ATE52446T1 (de)
CA (1) CA1282567C (de)
DE (1) DE3762588D1 (de)
ES (1) ES2014484B3 (de)
FR (1) FR2603522B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2545265B2 (ja) * 1988-03-22 1996-10-16 チッソ株式会社 複合繊維を用いたフィルターエレメント
JPH10291250A (ja) * 1997-02-24 1998-11-04 Sekisui Chem Co Ltd ポリオレフィン成形体及びその製造方法
ES2170596B1 (es) * 1998-11-27 2003-05-16 Singla Manuel Gomez Elementos de conexion flexible para uso sanitario en material plastico y su procedimiento de conformacion.
ES2203213T3 (es) * 1998-12-29 2004-04-01 PIRELLI & C. S.P.A. Procedimiento y aparato para la fabricacion de un cable de fibra optica, y cable asi fabricado.
US6827884B2 (en) * 1998-12-29 2004-12-07 Pirelli Cavi E Sistemi S.P.A. Method and apparatus for manufacturing an optical fibre cable and cable so manufactured

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922194A (en) * 1952-10-28 1960-01-26 British Celanese Process for the manufacture of selfsupporting tubes of thermoplastic material
DE1161679B (de) * 1960-08-17 1964-01-23 Lissmann Alkor Werk Verfahren zur Herstellung einer siegelfaehigen Verbundfolie
BE647957A (de) * 1963-05-16
US3553303A (en) * 1967-12-21 1971-01-05 Phillips Petroleum Co Extruding thermoplastic tubing
DE1769028A1 (de) * 1968-03-22 1972-02-03 Kalle Ag Biaxial orientierte Polypropylenfolie
US4154783A (en) * 1975-05-14 1979-05-15 The Post Office Process for producing dielectric optical waveguides
GB1599106A (en) * 1978-04-26 1981-09-30 Bicc Ltd Manufacture of insulated wires and cables
IT1097510B (it) * 1978-07-10 1985-08-31 Moplefan Spa Procedimento per la preparazione di film poliolefinici termosaldabili
GB2079970B (en) * 1980-07-09 1984-04-18 Bicc Ltd Improvements in or relating to optical cable elements
GB2089276B (en) * 1980-11-19 1984-09-05 Metal Box Co Ltd Thermoplastics tubular articles
ZA829348B (en) * 1981-12-22 1983-09-28 Bicc Plc Optical cable elements
US4442147A (en) * 1982-08-09 1984-04-10 W. R. Grace & Co., Cryovac Division Oriented multi-layer films having a different orientation distribution between layers
FR2534700B1 (fr) * 1982-10-19 1986-02-14 Silec Liaisons Elec Dispositif de separation et de protection de fibres optiques a partir d'un cable optique
JPS59105601A (ja) * 1982-12-10 1984-06-19 Nippon Telegr & Teleph Corp <Ntt> 高強度光フアイバコ−ド
US4499041A (en) * 1983-05-23 1985-02-12 Cosden Technology, Inc. Coextrusion process for producing multiple layered thermoplastic pipe

Also Published As

Publication number Publication date
JPS6389342A (ja) 1988-04-20
EP0263728B1 (de) 1990-05-09
JPH0438226B2 (de) 1992-06-23
ATE52446T1 (de) 1990-05-15
EP0263728A1 (de) 1988-04-13
FR2603522B1 (fr) 1989-06-30
ES2014484B3 (es) 1990-07-16
CA1282567C (en) 1991-04-09
FR2603522A1 (fr) 1988-03-11
US4871499A (en) 1989-10-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee