GR34665B - APPLIANCE FOR EXTRACTION OF SCREW METHODS OF ELECTRIC PIPES. - Google Patents

APPLIANCE FOR EXTRACTION OF SCREW METHODS OF ELECTRIC PIPES.

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
Greek (el)
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/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
    • B29C48/03—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

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. A device for extruding a helical rib around and along a cylindrical element, such as in an electrical conduit, comprising a type of extruder movable conveyor for pre-conduction of the conduit in the direction of the length through the median of the type, rotating means of rotation and a movable means for supplying laminated material under pressure to the press at all rotational positions thereof, characterized in that the mold has a central hole formed through which the conduit passes through which the conductor passes with a perfectly adjustable of the outlet end of the mold and through which the laminate is extruded, wherein said secondary hole intersects the central hole and extends shorter than the outer periphery of the mold, as a result of which the secondary hole is completely contained within the mold. helical concentric nerve in relation to the conductor and uniform radial dimension.

GR670134665A 1966-09-28 1967-09-22 APPLIANCE FOR EXTRACTION OF SCREW METHODS OF ELECTRIC PIPES. GR34665B (en)

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 (en) 1968-06-05

Family

ID=24330188

Family Applications (1)

Application Number Title Priority Date Filing Date
GR670134665A GR34665B (en) 1966-09-28 1967-09-22 APPLIANCE FOR EXTRACTION OF SCREW METHODS OF ELECTRIC PIPES.

Country Status (11)

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

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 (en) * 1978-05-17 1979-12-14 Nortene Sa PROCESS AND DEVICE FOR EXTRUDING HELICOIDAL ELEMENTS IN PLASTIC MATERIAL, AND ELEMENTS OBTAINED
NO168190C (en) * 1982-09-01 1992-01-22 Cable Belt Ltd CABLE
GB8415310D0 (en) * 1984-06-15 1984-07-18 Delta Enfield Cables Ltd Electric cables
JP2838665B2 (en) * 1995-02-28 1998-12-16 株式会社トヨックス Rib hose manufacturing equipment
DE102017004477A1 (en) * 2017-05-10 2018-11-15 Gemo D.G. Moritz GmbH & Co. Kommanditgesellschaft Method for producing a pitch cable and extruder for carrying it out

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
BE538186A (en) * 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
US3411182A (en) 1968-11-19
GB1150517A (en) 1969-04-30
SE336459B (en) 1971-07-05
NL149424B (en) 1976-05-17
BE704063A (en) 1968-03-19
CH468251A (en) 1969-02-15
AT283482B (en) 1970-08-10
NL6712871A (en) 1968-03-29
ES345450A1 (en) 1968-11-16
FI47820B (en) 1973-11-30
DK119117B (en) 1970-11-16
DE1729315B2 (en) 1972-11-16
DE1729315A1 (en) 1972-03-02
FI47820C (en) 1974-03-11

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