FI791513A - Foerfarande foer snabb reglering av telefontraodars skumplastisoleringsprocess - Google Patents

Foerfarande foer snabb reglering av telefontraodars skumplastisoleringsprocess

Info

Publication number
FI791513A
FI791513A FI791513A FI791513A FI791513A FI 791513 A FI791513 A FI 791513A FI 791513 A FI791513 A FI 791513A FI 791513 A FI791513 A FI 791513A FI 791513 A FI791513 A FI 791513A
Authority
FI
Finland
Prior art keywords
telefontraodars
skumplastisoleringsprocess
reglering
foerfarande foer
snabb
Prior art date
Application number
FI791513A
Other languages
English (en)
Other versions
FI64251C (fi
FI64251B (fi
Inventor
Kari Johannes Kirjavainen
Matti Sistola
Original Assignee
Nokia Oy Ab
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 Oy Ab filed Critical Nokia Oy Ab
Priority to FI791513A priority Critical patent/FI64251C/fi
Priority to US06/148,373 priority patent/US4304537A/en
Priority to GB8015393A priority patent/GB2051657A/en
Priority to DE19803017888 priority patent/DE3017888A1/de
Priority to JP6161980A priority patent/JPS5611813A/ja
Priority to FR8010580A priority patent/FR2455974A1/fr
Publication of FI791513A publication Critical patent/FI791513A/fi
Application granted granted Critical
Publication of FI64251B publication Critical patent/FI64251B/fi
Publication of FI64251C publication Critical patent/FI64251C/fi

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)
FI791513A 1979-05-11 1979-05-11 Spruthuvud foer straengsprutmaskin FI64251C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI791513A FI64251C (fi) 1979-05-11 1979-05-11 Spruthuvud foer straengsprutmaskin
US06/148,373 US4304537A (en) 1979-05-11 1980-05-09 Extruder head for regulating a process of applying a foamed plastic insulation to telephone wires
GB8015393A GB2051657A (en) 1979-05-11 1980-05-09 Extruder head for applying a foamed plastic insulation to telephone wires
DE19803017888 DE3017888A1 (de) 1979-05-11 1980-05-09 Strangpresskopf
JP6161980A JPS5611813A (en) 1979-05-11 1980-05-09 Extruder head for coating and forming foamed insulating resin on telephone wire
FR8010580A FR2455974A1 (fr) 1979-05-11 1980-05-12 Tete d'extrudeuse pour l'application d'une isolation en mousse de matiere plastique sur un fil telephonique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI791513A FI64251C (fi) 1979-05-11 1979-05-11 Spruthuvud foer straengsprutmaskin
FI791513 1979-05-11

Publications (3)

Publication Number Publication Date
FI791513A true FI791513A (fi) 1980-11-12
FI64251B FI64251B (fi) 1983-06-30
FI64251C FI64251C (fi) 1983-10-10

Family

ID=8512633

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (10)

* 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
JPS61255828A (ja) * 1985-05-10 1986-11-13 Sekisui Plastics Co Ltd 合成樹脂押出機
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
PL3723921T3 (pl) * 2017-12-15 2023-08-14 Magna International Inc Wyciskanie elektromagnetyczne oraz sposób jego działania

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL83000C (fi) *
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 (fi) * 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 (fi) * 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
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

Also Published As

Publication number Publication date
JPS5611813A (en) 1981-02-05
DE3017888A1 (de) 1980-11-20
US4304537A (en) 1981-12-08
GB2051657A (en) 1981-01-21
FI64251C (fi) 1983-10-10
FR2455974B1 (fi) 1984-11-02
FI64251B (fi) 1983-06-30
FR2455974A1 (fr) 1980-12-05

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY NOKIA AB