FR2628676B1 - PROCESS AND MACHINE FOR THE MANUFACTURE OF INSULATION SHEATHES FOR ELECTRICAL CABLES BY EXTRUSION OF NON-HALOGENATED THERMOPLASTIC MATERIAL - Google Patents

PROCESS AND MACHINE FOR THE MANUFACTURE OF INSULATION SHEATHES FOR ELECTRICAL CABLES BY EXTRUSION OF NON-HALOGENATED THERMOPLASTIC MATERIAL

Info

Publication number
FR2628676B1
FR2628676B1 FR8803405A FR8803405A FR2628676B1 FR 2628676 B1 FR2628676 B1 FR 2628676B1 FR 8803405 A FR8803405 A FR 8803405A FR 8803405 A FR8803405 A FR 8803405A FR 2628676 B1 FR2628676 B1 FR 2628676B1
Authority
FR
France
Prior art keywords
extrusion
manufacture
machine
thermoplastic material
electrical 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
FR8803405A
Other languages
French (fr)
Other versions
FR2628676A1 (en
Inventor
Jean Ovtcharenko
Christian Bilger
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.)
Mc Neil Repiquet SARL
Original Assignee
Mc Neil Repiquet SARL
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 Mc Neil Repiquet SARL filed Critical Mc Neil Repiquet SARL
Priority to FR8803405A priority Critical patent/FR2628676B1/en
Publication of FR2628676A1 publication Critical patent/FR2628676A1/en
Application granted granted Critical
Publication of FR2628676B1 publication Critical patent/FR2628676B1/en
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
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C48/154—Coating solid articles, i.e. non-hollow articles
    • 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
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8803405A 1988-03-16 1988-03-16 PROCESS AND MACHINE FOR THE MANUFACTURE OF INSULATION SHEATHES FOR ELECTRICAL CABLES BY EXTRUSION OF NON-HALOGENATED THERMOPLASTIC MATERIAL Expired - Fee Related FR2628676B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8803405A FR2628676B1 (en) 1988-03-16 1988-03-16 PROCESS AND MACHINE FOR THE MANUFACTURE OF INSULATION SHEATHES FOR ELECTRICAL CABLES BY EXTRUSION OF NON-HALOGENATED THERMOPLASTIC MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803405A FR2628676B1 (en) 1988-03-16 1988-03-16 PROCESS AND MACHINE FOR THE MANUFACTURE OF INSULATION SHEATHES FOR ELECTRICAL CABLES BY EXTRUSION OF NON-HALOGENATED THERMOPLASTIC MATERIAL

Publications (2)

Publication Number Publication Date
FR2628676A1 FR2628676A1 (en) 1989-09-22
FR2628676B1 true FR2628676B1 (en) 1990-07-13

Family

ID=9364321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8803405A Expired - Fee Related FR2628676B1 (en) 1988-03-16 1988-03-16 PROCESS AND MACHINE FOR THE MANUFACTURE OF INSULATION SHEATHES FOR ELECTRICAL CABLES BY EXTRUSION OF NON-HALOGENATED THERMOPLASTIC MATERIAL

Country Status (1)

Country Link
FR (1) FR2628676B1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186207B (en) * 1958-06-04 1965-01-28 Krauss Maffei Ag Heating and cooling device for screw presses processing thermoplastics
DE1529965A1 (en) * 1966-03-11 1969-10-30 Kabel Metallwerke Ghh Twin screw press for wrapping Straenpen
DE2520244C3 (en) * 1975-05-07 1978-03-16 Werner & Pfleiderer, 7000 Stuttgart Loading device for a screw extruder
GB2110696B (en) * 1978-11-23 1983-11-16 Raychem Ltd Improvements in or relating to flame retarded claddings
GB2107720B (en) * 1978-11-23 1983-10-05 Raychem Ltd Improvements in or relating to cladded substrates
CH662531A5 (en) * 1983-09-30 1987-10-15 Netstal Ag Maschf Giesserei SCREW PLASTIFICATION AND CONVEYING DEVICE OF A PLASTIC INJECTION MOLDING MACHINE.
FR2565887A1 (en) * 1984-06-14 1985-12-20 Ems Extrusion Continuous vulcanisation and/or crosslinking line, especially for producing insulating synthetic layers on cables
FR2582982B1 (en) * 1985-06-05 1987-12-04 Mcneil Akron Repiquet Sarl EXTRUSION MACHINE HAVING TWO SUPERIMPOSED SLEEVES
GB2181141B (en) * 1985-10-01 1989-01-05 Pirelli General Plc Fire retardant polymeric compounds
DE3629995C1 (en) * 1986-09-03 1988-02-18 Reifenhaeuser Masch Plant for the extrusion of thermoplastic

Also Published As

Publication number Publication date
FR2628676A1 (en) 1989-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse