JPS5611813A - Extruder head for coating and forming foamed insulating resin on telephone wire - Google Patents

Extruder head for coating and forming foamed insulating resin on telephone wire

Info

Publication number
JPS5611813A
JPS5611813A JP6161980A JP6161980A JPS5611813A JP S5611813 A JPS5611813 A JP S5611813A JP 6161980 A JP6161980 A JP 6161980A JP 6161980 A JP6161980 A JP 6161980A JP S5611813 A JPS5611813 A JP S5611813A
Authority
JP
Japan
Prior art keywords
coating
insulating resin
extruder head
telephone wire
foamed insulating
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.)
Pending
Application number
JP6161980A
Other languages
English (en)
Japanese (ja)
Inventor
Kiruyabeinen Kari
Shisutora Matsutei
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of JPS5611813A publication Critical patent/JPS5611813A/ja
Pending 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • 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
    • B29C48/79—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling of preformed parts or layers
    • 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
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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
    • B29C48/03—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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Organic Insulating Materials (AREA)
JP6161980A 1979-05-11 1980-05-09 Extruder head for coating and forming foamed insulating resin on telephone wire Pending JPS5611813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI791513A FI64251C (fi) 1979-05-11 1979-05-11 Spruthuvud foer straengsprutmaskin

Publications (1)

Publication Number Publication Date
JPS5611813A true JPS5611813A (en) 1981-02-05

Family

ID=8512633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6161980A Pending JPS5611813A (en) 1979-05-11 1980-05-09 Extruder head for coating and forming foamed insulating resin on telephone wire

Country Status (6)

Country Link
US (1) US4304537A (2)
JP (1) JPS5611813A (2)
DE (1) DE3017888A1 (2)
FI (1) FI64251C (2)
FR (1) FR2455974A1 (2)
GB (1) GB2051657A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61255828A (ja) * 1985-05-10 1986-11-13 Sekisui Plastics Co Ltd 合成樹脂押出機

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0789743B2 (ja) * 1983-04-26 1995-09-27 株式会社東芝 整流電源回路
DE3424269C2 (de) * 1984-06-30 1994-01-27 Krupp Ag Vorrichtung zum Herstellen von armierten Profilen und verstärkten Schläuchen
DE3430885C2 (de) * 1984-08-22 1986-08-21 Rudolf P. 7000 Stuttgart Fritsch Vorrichtung zum kontinuierlichen Bearbeiten von Flüssigkeiten und viskosen Massen
US4813863A (en) * 1986-02-02 1989-03-21 Permian Research Corporation Rotary extruder with a gear pump
CA2217374A1 (en) * 1997-09-29 1999-03-29 Andre Luciani Extensional flow mixer
JP2004509782A (ja) * 2000-09-01 2004-04-02 ジェイムズ　ディー　フォガティ 熱可塑性発泡体押出し組立体
EP2644344B1 (en) * 2012-03-26 2014-08-13 Siemens Aktiengesellschaft Mixing device for a closed resin infusion process
DE102015219033A1 (de) * 2015-10-01 2017-04-06 Coperion Gmbh Schneckenmaschine und Verfahren zur Aufbereitung von aufzubereitendem Material
WO2019118018A1 (en) 2017-12-15 2019-06-20 Magna International Inc. Electromagnetic extrusion

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL83000C (2) *
US2573440A (en) * 1948-05-06 1951-10-30 Western Electric Co Apparatus for plasticizing plastic material
US2583329A (en) * 1948-05-08 1952-01-22 Us Stoneware Co Method and apparatus for giving an internal gloss finish to a tube of heat plastic material
US2752633A (en) * 1952-05-28 1956-07-03 Western Electric Co Apparatus for simultaneously advancing and working plastic material
BE521347A (2) * 1952-07-12 1900-01-01
US2750627A (en) * 1954-10-06 1956-06-19 Western Electric Co Apparatus for working and advancing a plastic material
US2848739A (en) * 1955-09-30 1958-08-26 Western Electric Co Methods of and apparatus for making cellular plastic products
US2904664A (en) * 1957-09-25 1959-09-15 Sealtron Corp Magnetic heating in extrusion apparatus
GB931298A (en) * 1959-07-17 1963-07-17 Blaw Knox Co Eddy current induction heater
NL274937A (2) * 1961-02-28 1900-01-01
US3253300A (en) * 1964-01-31 1966-05-31 Black Clawson Co Mixing valve
US3422493A (en) * 1966-08-26 1969-01-21 Nrm Corp Rotary induction heated extrusion die
DE1629714A1 (de) 1967-02-15 1971-02-25 Barmag Barmer Maschf Verfahren und Vorrichtung zum induktiven Beheizen von Spritzwerkzeugen
FR2033555A5 (en) * 1969-02-27 1970-12-04 Vallourec Insulated household hot-water pipe
US4181647A (en) * 1973-01-11 1980-01-01 Phillips Cables Limited Process for extrusion coating of a wire with a cellular thermoplastic resin material
US3981653A (en) * 1975-01-03 1976-09-21 General Electric Company Apparatus for the manufacture of an electrical conductor covered with a crosslink cured polymeric insulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61255828A (ja) * 1985-05-10 1986-11-13 Sekisui Plastics Co Ltd 合成樹脂押出機

Also Published As

Publication number Publication date
FR2455974B1 (2) 1984-11-02
DE3017888A1 (de) 1980-11-20
GB2051657A (en) 1981-01-21
FI64251C (fi) 1983-10-10
FI791513A7 (fi) 1980-11-12
US4304537A (en) 1981-12-08
FI64251B (fi) 1983-06-30
FR2455974A1 (fr) 1980-12-05

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