CA1282567C - Flexible tube having a small coefficient of linear expansion, a methodof manufacturing it, and a device constituting an application thereof - Google Patents

Flexible tube having a small coefficient of linear expansion, a methodof manufacturing it, and a device constituting an application thereof

Info

Publication number
CA1282567C
CA1282567C CA000546332A CA546332A CA1282567C CA 1282567 C CA1282567 C CA 1282567C CA 000546332 A CA000546332 A CA 000546332A CA 546332 A CA546332 A CA 546332A CA 1282567 C CA1282567 C CA 1282567C
Authority
CA
Canada
Prior art keywords
coating layer
base layer
layer
preform
temperature
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 - Lifetime
Application number
CA000546332A
Other languages
English (en)
French (fr)
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 CA1282567C publication Critical patent/CA1282567C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (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)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Joints Allowing Movement (AREA)
  • Communication Cables (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CA000546332A 1986-09-08 1987-09-08 Flexible tube having a small coefficient of linear expansion, a methodof manufacturing it, and a device constituting an application thereof Expired - Lifetime CA1282567C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8612575 1986-09-08
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
CA1282567C true CA1282567C (en) 1991-04-09

Family

ID=9338775

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000546332A Expired - Lifetime CA1282567C (en) 1986-09-08 1987-09-08 Flexible tube having a small coefficient of linear expansion, a methodof manufacturing it, and a device constituting an application thereof

Country Status (8)

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

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.
JP2002533782A (ja) * 1998-12-29 2002-10-08 ピレリー・カビ・エ・システミ・ソチエタ・ペル・アツィオーニ 光ファイバケーブルを製造する方法及び装置並びにその製造されたケーブル
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 (en]) * 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
US4541979A (en) * 1981-12-22 1985-09-17 Bicc Plc Process and apparatus for manufacturing 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
DE3762588D1 (de) 1990-06-13
EP0263728A1 (fr) 1988-04-13
EP0263728B1 (fr) 1990-05-09
ATE52446T1 (de) 1990-05-15
JPH0438226B2 (en]) 1992-06-23
US4871499A (en) 1989-10-03
FR2603522B1 (fr) 1989-06-30
FR2603522A1 (fr) 1988-03-11
JPS6389342A (ja) 1988-04-20
ES2014484B3 (es) 1990-07-16

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 19951009