AT243885B - Process for the simultaneous overpressing of a cable core with two layers of different plastic compounds and an extrusion press for carrying out this process - Google Patents

Process for the simultaneous overpressing of a cable core with two layers of different plastic compounds and an extrusion press for carrying out this process

Info

Publication number
AT243885B
AT243885B AT870561A AT870561A AT243885B AT 243885 B AT243885 B AT 243885B AT 870561 A AT870561 A AT 870561A AT 870561 A AT870561 A AT 870561A AT 243885 B AT243885 B AT 243885B
Authority
AT
Austria
Prior art keywords
overpressing
simultaneous
layers
carrying
cable core
Prior art date
Application number
AT870561A
Other languages
German (de)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of AT243885B publication Critical patent/AT243885B/en

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
    • B29C48/06—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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/272—Cleaning; Purging; Avoiding contamination of dies
    • 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
    • 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
    • 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)
AT870561A 1960-11-18 1961-11-17 Process for the simultaneous overpressing of a cable core with two layers of different plastic compounds and an extrusion press for carrying out this process AT243885B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70323A US3121255A (en) 1960-11-18 1960-11-18 Apparatus for extruding plastic compounds

Publications (1)

Publication Number Publication Date
AT243885B true AT243885B (en) 1965-12-10

Family

ID=22094594

Family Applications (1)

Application Number Title Priority Date Filing Date
AT870561A AT243885B (en) 1960-11-18 1961-11-17 Process for the simultaneous overpressing of a cable core with two layers of different plastic compounds and an extrusion press for carrying out this process

Country Status (6)

Country Link
US (1) US3121255A (en)
AT (1) AT243885B (en)
DE (1) DE1554979B1 (en)
ES (1) ES272459A1 (en)
GB (1) GB997970A (en)
SE (1) SE305311B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222721A (en) * 1962-06-25 1965-12-14 Anaconda Wire & Cable Co Dual extrusion apparatus
JPS416915B1 (en) * 1963-02-13 1966-04-19
US3256562A (en) * 1964-08-10 1966-06-21 Western Electric Co Extruding system
US3327349A (en) * 1965-08-30 1967-06-27 Dow Chemical Co Extrusion adaptor
US3334382A (en) * 1965-08-30 1967-08-08 Dow Chemical Co Extrusion adapter
US3333037A (en) * 1965-09-07 1967-07-25 Union Carbide Corp Process for the production of alkali metal composite electrical conductors
NL6602392A (en) * 1965-09-30 1967-03-31
US3315306A (en) * 1965-10-15 1967-04-25 Dow Chemical Co Apparatus for the production of multilayer film
US3495300A (en) * 1966-04-13 1970-02-17 Stauffer Wacker Silicone Corp Apparatus for manufacture of insulated wire products and the like
CH477274A (en) * 1968-08-08 1969-08-31 Barmag Barmer Maschf Device for the production of multilayer blown films or tubes
US3947173A (en) * 1972-09-13 1976-03-30 Western Electric Company, Inc. Apparatus for extruding concentric plastic sheaths
US3903233A (en) * 1972-09-13 1975-09-02 Western Electric Co Method of and apparatus for extruding concentric plastic sheaths
US4132756A (en) * 1974-12-20 1979-01-02 Industrie Pirelli, S.P.A. Process for extruding plastomeric or elastomeric material on filaments
SE404103B (en) * 1976-07-23 1978-09-18 Ericsson Telefon Ab L M METHOD, INCLUDING SPRAY PROPHILING AND COOLING, IN EXTRACTION OF POLYMER MATERIAL INTENDED FOR USE IN MANUFACTURE OF HIGH VOLTAGE CABLE
FR2492729A1 (en) * 1980-10-27 1982-04-30 Telecommunications Sa Twin extruder system for covering electric cables - with independent transverse linear alignment of the die for the outer coating
US4585407A (en) * 1983-10-03 1986-04-29 Pirelli Cable Corporation Guide for electric cable insulation extrusion head
US5215698A (en) * 1991-11-25 1993-06-01 Americraft Machined Products, Inc. Extrusion tool and method of extrusion coating
US5346383A (en) * 1994-01-28 1994-09-13 Southwire Company Low shear free-flow extruder breaker plate
ITMI20121679A1 (en) * 2012-10-08 2014-04-09 Saipem Spa METHOD, APPARATUS AND WORK STATION TO APPLY A PROTECTIVE SHEET OF POLYMERIC MATERIAL TO A PIPE AND PROGRAM FOR PROCESSING TO PERFORM THE METHOD
CN113199725B (en) * 2021-04-07 2022-11-29 广西梧州国龙再生资源发展有限公司 PET plastic sheet extruder and working method thereof
CN114311601B (en) * 2021-12-22 2024-02-09 安庆市悦发管业有限公司 Processing die for X-shaped crossed HDPE winding pipe lining

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1322464A (en) * 1919-11-18 Hose making machine
BE531375A (en) * 1900-01-01
US876755A (en) * 1907-03-26 1908-01-14 Arthur H Hyde Wire-coating machine.
US965507A (en) * 1908-12-26 1910-07-26 Frederic Ecaubert Escapement-regulator.
US2501690A (en) * 1947-12-09 1950-03-28 Carter Products Corp Method and apparatus for making multiple layer plastic conduits
US2511986A (en) * 1948-04-30 1950-06-20 Western Electric Co Apparatus for extruding organic plastic material
US2695422A (en) * 1951-12-12 1954-11-30 Western Electric Co Apparatus for advancing and working elastomer compounds
US2790202A (en) * 1952-03-31 1957-04-30 Lorenian Zareh Method and apparatus for manufacturing pencils
DE957048C (en) * 1952-06-17 1957-01-31 S Lavorazione Materie Plastich Extrusion press for the production of a multi-layer coating on wires or cables
US2902754A (en) * 1955-07-07 1959-09-08 Lorenian Eugenia Manufacture of slidable-core pencils

Also Published As

Publication number Publication date
SE305311B (en) 1968-10-21
US3121255A (en) 1964-02-18
GB997970A (en) 1965-07-14
DE1554979B1 (en) 1970-10-01
ES272459A1 (en) 1962-03-16

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