FI61828C - Foerfarande och anordning foer framstaellning av en kabel innehaollande en kaerna och ett denna koncentriskt omgivande enhetligt runt oeverdrag av termoplast - Google Patents

Foerfarande och anordning foer framstaellning av en kabel innehaollande en kaerna och ett denna koncentriskt omgivande enhetligt runt oeverdrag av termoplast Download PDF

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Publication number
FI61828C
FI61828C FI1824/73A FI182473A FI61828C FI 61828 C FI61828 C FI 61828C FI 1824/73 A FI1824/73 A FI 1824/73A FI 182473 A FI182473 A FI 182473A FI 61828 C FI61828 C FI 61828C
Authority
FI
Finland
Prior art keywords
channel
core
branches
flow
bore
Prior art date
Application number
FI1824/73A
Other languages
English (en)
Finnish (fi)
Other versions
FI61828B (fi
Inventor
Daryl Lester Myers
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 FI61828B publication Critical patent/FI61828B/fi
Publication of FI61828C publication Critical patent/FI61828C/fi

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
    • B29C48/15—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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
FI1824/73A 1972-06-07 1973-06-05 Foerfarande och anordning foer framstaellning av en kabel innehaollande en kaerna och ett denna koncentriskt omgivande enhetligt runt oeverdrag av termoplast FI61828C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26058472A 1972-06-07 1972-06-07
US26058472 1972-06-07
US303435A US3860686A (en) 1972-06-07 1972-11-03 Method of and apparatus for extruding plastic materials
US30343572 1972-11-03

Publications (2)

Publication Number Publication Date
FI61828B FI61828B (fi) 1982-06-30
FI61828C true FI61828C (fi) 1982-10-11

Family

ID=26948080

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1824/73A FI61828C (fi) 1972-06-07 1973-06-05 Foerfarande och anordning foer framstaellning av en kabel innehaollande en kaerna och ett denna koncentriskt omgivande enhetligt runt oeverdrag av termoplast

Country Status (9)

Country Link
US (1) US3860686A (zh)
JP (1) JPS5410984B2 (zh)
CA (1) CA1006308A (zh)
DE (2) DE2366041A1 (zh)
ES (1) ES416009A1 (zh)
FI (1) FI61828C (zh)
FR (1) FR2187506B1 (zh)
GB (1) GB1438514A (zh)
SE (1) SE390507B (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413877C3 (de) * 1974-03-22 1979-02-01 Hegler, Wilhelm, 8730 Bad Kissingen Extrusionskopf zum kontinuierlichen Ummanteln eines Rohres oder Kabels
US3965931A (en) * 1975-08-18 1976-06-29 Max Skobel Balanced flow cross-head
US4017240A (en) * 1975-11-19 1977-04-12 Rubbermaid Incorporated Die for extruding sheet material
GB1542585A (en) * 1976-06-22 1979-03-21 Sumitomo Chemical Co Method of extrusion coating with polyolefin foam
CH612789A5 (zh) * 1976-07-01 1979-08-15 Maillefer Sa
US4276251A (en) * 1977-01-17 1981-06-30 General Cable Corporation Power and control cables having flexible polyolefin insulation
US4277642A (en) * 1978-09-15 1981-07-07 Western Electric Company, Inc. Cordage having a plurality of conductors in a partitioned jacket
FI65683C (fi) * 1979-05-11 1984-06-11 Nokia Oy Ab Metod och anordning foer foam-skin isolering av telefonkabelledare
US4212612A (en) * 1979-07-05 1980-07-15 Western Electric Company, Inc. Apparatus for enclosing a plurality of conductors in a partitioned jacket
US4279851A (en) * 1979-11-01 1981-07-21 Western Electric Company, Inc. Method and apparatus for extruding tubular jackets
CA1148317A (en) * 1980-06-17 1983-06-21 Phillips Cables Limited Extrusion of insulating plastic
US4483808A (en) * 1982-02-18 1984-11-20 At&T Technologies, Inc. Methods of making a compositely insulated conductor having a layer of irradiation cross-linked polymeric material
JPS58126797U (ja) * 1982-02-23 1983-08-27 一之瀬　賢司 ロ−ルペ−パ−用ホルダ−
US4547246A (en) * 1982-08-31 1985-10-15 At&T Technologies, Inc. Extrusion method
US4495022A (en) * 1982-08-31 1985-01-22 At&T Technologies, Inc. Extrusion method and apparatus
US4512944A (en) * 1983-06-23 1985-04-23 At&T Technologies, Inc. Methods of and apparatus for insulating a conductor with a plastic material
US4521363A (en) * 1984-01-23 1985-06-04 Essex Group, Inc. Extrusion of a plastic coating about a strand
IT1213469B (it) * 1986-07-30 1989-12-20 Soffiaggio Tecnica Srl Dispositivo di testa di estrusione per polimeri termoplastici.
DE3725447A1 (de) * 1987-03-05 1989-02-09 Siegle Karl Vorrichtung zum fuehren und dosieren von extrudierbarem material
FR2613981B1 (fr) * 1987-04-15 1989-10-13 Swisscab E A Schoen Sa Procede et tete d'extrusion d'elements profiles en matiere synthetique ayant des bandes colorees
US5358570A (en) * 1993-07-22 1994-10-25 Drawbaugh William W Crosshead apparatus for jacketing wire core
IT1274835B (it) * 1994-07-14 1997-07-25 Techne Spa Testa di coestrusione per macchine termoformatrici per soffiaggio, concambio rapido degli strati colorati della materia plastica estrusa.
US5665164A (en) * 1996-01-02 1997-09-09 Milliman; James A. Co-extrusion cross-head die apparatus
US9242419B2 (en) * 2012-05-09 2016-01-26 Milliken & Company Divided conduit extrusion die and method
US20150084229A1 (en) * 2013-09-25 2015-03-26 David Drew Morris Fabric and die design for divided conduit
US10594126B2 (en) 2016-07-20 2020-03-17 Milliken & Company Process for forming a divided conduit
EP3548249B8 (en) 2016-12-01 2023-08-16 Husky Injection Molding Systems Ltd. Channel geometry for promoting at least one of a uniform velocity profile and a uniform temperature profile for an annular or part-annular melt flow
US20180187802A1 (en) * 2016-12-30 2018-07-05 Polyflow Llc Multi-layer pipes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893056A (en) * 1956-05-08 1959-07-07 Western Electric Co Apparatus for extruding plastic material
US3227786A (en) * 1962-10-25 1966-01-04 Anaconda Wire & Cable Co Method of jacketing telephone cables
US3737260A (en) * 1970-11-12 1973-06-05 D Kaye Counter flow genka head

Also Published As

Publication number Publication date
DE2328683B2 (de) 1978-05-03
JPS4957065A (zh) 1974-06-03
DE2366041A1 (de) 1977-10-06
FR2187506B1 (zh) 1976-05-28
GB1438514A (en) 1976-06-09
DE2328683C3 (de) 1978-12-14
ES416009A1 (es) 1976-07-01
SE390507B (sv) 1976-12-27
CA1006308A (en) 1977-03-08
JPS5410984B2 (zh) 1979-05-11
US3860686A (en) 1975-01-14
DE2328683A1 (de) 1973-12-20
FI61828B (fi) 1982-06-30
FR2187506A1 (zh) 1974-01-18

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