FR2689054B1 - Tête d'extrusion pour la fabrication de câbles électriques ou optique. - Google Patents

Tête d'extrusion pour la fabrication de câbles électriques ou optique.

Info

Publication number
FR2689054B1
FR2689054B1 FR9203784A FR9203784A FR2689054B1 FR 2689054 B1 FR2689054 B1 FR 2689054B1 FR 9203784 A FR9203784 A FR 9203784A FR 9203784 A FR9203784 A FR 9203784A FR 2689054 B1 FR2689054 B1 FR 2689054B1
Authority
FR
France
Prior art keywords
manufacture
electrical
extrusion head
optical cables
cables
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
FR9203784A
Other languages
English (en)
Other versions
FR2689054A1 (fr
Inventor
Vincenzo Cipolla
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.)
MICRODIA SA
Original Assignee
MICRODIA 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 MICRODIA SA filed Critical MICRODIA SA
Priority to FR9203784A priority Critical patent/FR2689054B1/fr
Publication of FR2689054A1 publication Critical patent/FR2689054A1/fr
Application granted granted Critical
Publication of FR2689054B1 publication Critical patent/FR2689054B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • 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
    • B29C48/25—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
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/20—Inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0075—Light guides, optical cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3462—Cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR9203784A 1992-03-25 1992-03-25 Tête d'extrusion pour la fabrication de câbles électriques ou optique. Expired - Fee Related FR2689054B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9203784A FR2689054B1 (fr) 1992-03-25 1992-03-25 Tête d'extrusion pour la fabrication de câbles électriques ou optique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9203784A FR2689054B1 (fr) 1992-03-25 1992-03-25 Tête d'extrusion pour la fabrication de câbles électriques ou optique.

Publications (2)

Publication Number Publication Date
FR2689054A1 FR2689054A1 (fr) 1993-10-01
FR2689054B1 true FR2689054B1 (fr) 1995-06-02

Family

ID=9428209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9203784A Expired - Fee Related FR2689054B1 (fr) 1992-03-25 1992-03-25 Tête d'extrusion pour la fabrication de câbles électriques ou optique.

Country Status (1)

Country Link
FR (1) FR2689054B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1429046A (en) * 1973-06-15 1976-03-24 Bicc Ltd Extrusion apparatus
JPS55124634A (en) * 1979-03-19 1980-09-25 Fujikura Ltd Device for adjusting ununiform thickness of crosshead
CA1222363A (fr) * 1986-04-16 1987-06-02 Northern Telecom Limited Appareil pour gainer les conducteurs electriques avec un isolant
DE3619005A1 (de) * 1986-06-05 1987-12-10 Kabelmetal Electro Gmbh Vorrichtung zum ausformen extrudierbarer metallischer oder nichtmetallischer werkstoffe
DE3637792A1 (de) * 1986-11-06 1988-05-11 Urola Sdad Coop Spritzkopf fuer polyaethylen-blasmaschinen

Also Published As

Publication number Publication date
FR2689054A1 (fr) 1993-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051130