GR34665B - Συσκευη δια την εξωθησιν ελικοειδων μεμβρανων επιηλεκτρικων αγωγων. - Google Patents

Συσκευη δια την εξωθησιν ελικοειδων μεμβρανων επιηλεκτρικων αγωγων.

Info

Publication number
GR34665B
GR34665B GR670134665A GR670134665A GR34665B GR 34665 B GR34665 B GR 34665B GR 670134665 A GR670134665 A GR 670134665A GR 670134665 A GR670134665 A GR 670134665A GR 34665 B GR34665 B GR 34665B
Authority
GR
Greece
Prior art keywords
mold
conduit
appliance
extraction
conductor
Prior art date
Application number
GR670134665A
Other languages
English (en)
Original Assignee
Phelps Dodge Copper Products Corporation
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 Phelps Dodge Copper Products Corporation filed Critical Phelps Dodge Copper Products Corporation
Publication of GR34665B publication Critical patent/GR34665B/el

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
    • B29C48/03—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
    • B29C48/131—Curved 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
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • 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
    • H01B13/18—Applying discontinuous insulation, e.g. discs, beads
    • H01B13/20—Applying discontinuous insulation, e.g. discs, beads for concentric or coaxial cables
    • H01B13/206—Applying discontinuous insulation, e.g. discs, beads for concentric or coaxial cables by forming a helical web
    • 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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

υσκευή διά την εξώθησιν μιας ελικοειδούς νευρώσεως πέριξ και κατά μήκος ενός κυλινδρικού στοιχείου,ως είναι είς ηλεκτρικός αγωγός, η οοία περιλαμβάνει ένα τύπον εξωθήσεως κινητο μέσον μεταφοράς προ πρώθησιν του αγωγού κατά την διεύθυνσιν του μήκουςδιά μέσου του τύπου, περιστροφικόν μέσον κινήσεωςπρός περιστορφήν του τύπου πέριξ τουαγωγού, και κινητον μέσον πρός παροχήν πλαστικοποιουμένου υλικού υπό πίεσιν πρός τον τύπον είς απάσας τάς περιστροφικάς θέσεις τούτου, χαρακτηριζομένη είς το ότι οτύπος φέρει διαμορφωμένην μίαν κεντρικήν οπήν διάμέσου της οποίας διέρχεται ο αγωγός με μίαν απόλυτον προσαρμογήν ολισθήσεως και μίαν δευτερεύουσαν οπήν η οποία εκβάλλει μέσω του άκρου εξόδου του τύπου και δια μέσου της οποίας εξωθείται το πλαστικοποιούμενον υλικόν, ένθα η ρηθείσα δευτερεύουσα οπήδιατέμνει την κεντρικήν οπήν κα ιεκτείνεται βραχύτερον της εξωτερικής περιφερείας του τύπου, συνεπεία του ποίου η δευτερεύσουσα οπή περιέχεται τελείως εντός κα ικαθορίζεται υπό του του πρός σχηματισμόν μιάς ελικοειδούς ομοκέντρου νευρώσεως έν σχέσειπρός τον αγωγόν κα ιομοιομόρφου ακτινικης διαστάσεως.
GR670134665A 1966-09-28 1967-09-22 Συσκευη δια την εξωθησιν ελικοειδων μεμβρανων επιηλεκτρικων αγωγων. GR34665B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US582702A US3411182A (en) 1966-09-28 1966-09-28 Apparatus for extruding helical webs on conductors

Publications (1)

Publication Number Publication Date
GR34665B true GR34665B (el) 1968-06-05

Family

ID=24330188

Family Applications (1)

Application Number Title Priority Date Filing Date
GR670134665A GR34665B (el) 1966-09-28 1967-09-22 Συσκευη δια την εξωθησιν ελικοειδων μεμβρανων επιηλεκτρικων αγωγων.

Country Status (11)

Country Link
US (1) US3411182A (el)
AT (1) AT283482B (el)
BE (1) BE704063A (el)
CH (1) CH468251A (el)
DK (1) DK119117B (el)
ES (1) ES345450A1 (el)
FI (1) FI47820C (el)
GB (1) GB1150517A (el)
GR (1) GR34665B (el)
NL (1) NL149424B (el)
SE (1) SE336459B (el)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710440A (en) * 1970-01-16 1973-01-16 Phelps Dodge Copper Prod Manufacture of coaxial cable
JPS53141486A (en) * 1977-05-17 1978-12-09 Sumitomo Electric Ind Ltd Manufacturing device of coaxial cable insulating body
FR2425933A1 (fr) * 1978-05-17 1979-12-14 Nortene Sa Procede et dispositif d'extrusion d'elements helicoidaux en matiere plastique, et elements obtenus
CA1201495A (en) * 1982-09-01 1986-03-04 Cable Belt Limited Cable with interlock sheath
GB8415310D0 (en) * 1984-06-15 1984-07-18 Delta Enfield Cables Ltd Electric cables
JP2838665B2 (ja) * 1995-02-28 1998-12-16 株式会社トヨックス リブ付きホースの製造装置
DE102017004477A1 (de) * 2017-05-10 2018-11-15 Gemo D.G. Moritz GmbH & Co. Kommanditgesellschaft Verfahren zur Herstellung eines Steigungskabels und Extruder zu seiner Durchführung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446057A (en) * 1944-04-25 1948-07-27 Davis Marinsky Plastic casting machine
NL197362A (el) * 1952-05-12
US2834047A (en) * 1954-01-15 1958-05-13 Louis H Morin Apparatus for making extruded spiral coaxial cable

Also Published As

Publication number Publication date
CH468251A (fr) 1969-02-15
FI47820B (el) 1973-11-30
DK119117B (da) 1970-11-16
SE336459B (el) 1971-07-05
DE1729315A1 (de) 1972-03-02
ES345450A1 (es) 1968-11-16
AT283482B (de) 1970-08-10
BE704063A (el) 1968-03-19
NL6712871A (el) 1968-03-29
GB1150517A (en) 1969-04-30
DE1729315B2 (el) 1972-11-16
NL149424B (nl) 1976-05-17
FI47820C (fi) 1974-03-11
US3411182A (en) 1968-11-19

Similar Documents

Publication Publication Date Title
GB1168770A (en) Self-Regulating Heaters.
FR2335325B3 (el)
ES388337A1 (es) Un aparato para extruir un recubrimiento sobre un alma de un conductor electrico, que avanza.
GB1159453A (en) Improvements in or relating to the Extrusion of Plastics Tubing
GB1264630A (el)
ES440656A1 (es) Perfeccionamientos en las maquinas extrusoras de material plastico.
CH502181A (it) Apparecchiatura per il riscaldamento ed il raffreddamento di cilindri di alimentazione, segnatamente pure di preplastificazione negli estrusori o nelle presse ad iniezione di materie plastiche
ES401596A1 (es) Un aparato para extruir una tira unitaria con una plurali- dad de cordones espaciados.
AU438802B2 (en) Screw press for extruding plastics materials
GB1000373A (en) An improved worm extruder
US3553341A (en) Electric cable with grounding means
ES345450A1 (es) Un aparato que sirve para extruir o moldear por inyeccion una aleta o nervadura helicoidal alrededor y a lo largo de un elemento cilindrico.
ES350514A1 (es) Un dispositivo para la fabricacion de envolturas para embu-tidos.
US2535286A (en) Apparatus for working and advancing plastic material
GB1104388A (en) Extrusion apparatus
IT1049021B (it) Tubo di irrigazione munito di gruppi di gocciolamento e relativo metodo di fabbricazione
FR2255163A1 (en) Extrusion head for coating elongated bodies e.g. wires - with adjustable outlet opening for varying thickness of coating
GB1112428A (en) Elastic melt extruder having internal feed conveyor
FR2246380A1 (en) Thermoplastic resin sheath - by extruding tube with internal helical rib, and engaging central part of rib on support eg electric wire
BE805612A (en) Thermoplastic resin sheath - by extruding tube with internal helical rib, and engaging central part of rib on support eg electric wire
ES343770A3 (es) Perfeccionamientos en aparatos de extrusion con plato gira-torio.
ES189534U (es) Resistencia electrica calefactora coaxil.
GB1182979A (en) Improvements in and relating to Extrusion Apparatus.
CH537136A (de) Widerstandsheizvorrichtung mit einem elektrischen Speisegerät
ES152322U (es) Dispositivo desatrancador de cañerías