FR2467470B1 - - Google Patents

Info

Publication number
FR2467470B1
FR2467470B1 FR8021425A FR8021425A FR2467470B1 FR 2467470 B1 FR2467470 B1 FR 2467470B1 FR 8021425 A FR8021425 A FR 8021425A FR 8021425 A FR8021425 A FR 8021425A FR 2467470 B1 FR2467470 B1 FR 2467470B1
Authority
FR
France
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.)
Expired
Application number
FR8021425A
Other languages
French (fr)
Other versions
FR2467470A1 (en
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.)
Thyssen Draht GmbH
Original Assignee
Thyssen Draht GmbH
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 Thyssen Draht GmbH filed Critical Thyssen Draht GmbH
Publication of FR2467470A1 publication Critical patent/FR2467470A1/en
Application granted granted Critical
Publication of FR2467470B1 publication Critical patent/FR2467470B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1834—Construction of the insulation between the conductors
    • H01B11/1856—Discontinuous insulation
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • 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
    • H01B13/202—Applying discontinuous insulation, e.g. discs, beads for concentric or coaxial cables by molding spacers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3462—Cables
FR8021425A 1979-10-08 1980-10-07 High-frequency coaxial cable - disc separators for outer covering are formed at intervals by moulding thicker polymer insulation areas Granted FR2467470A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2940723A DE2940723C2 (en) 1979-10-08 1979-10-08 Apparatus for producing a high-frequency coaxial cable

Publications (2)

Publication Number Publication Date
FR2467470A1 FR2467470A1 (en) 1981-04-17
FR2467470B1 true FR2467470B1 (en) 1985-03-15

Family

ID=6082963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021425A Granted FR2467470A1 (en) 1979-10-08 1980-10-07 High-frequency coaxial cable - disc separators for outer covering are formed at intervals by moulding thicker polymer insulation areas

Country Status (3)

Country Link
DE (1) DE2940723C2 (en)
FR (1) FR2467470A1 (en)
IT (2) IT1151094B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015209394A1 (en) * 2015-05-22 2016-11-24 Leoni Kabel Holding Gmbh Method and device for producing stranded and extruded material
DE102016222542A1 (en) * 2016-11-16 2018-05-17 Leoni Kabel Gmbh Method and device for producing a stranded product

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE847028C (en) * 1950-02-23 1952-08-18 Hahn & Kolb Werkzeugmaschinen Radio frequency cable and method for its manufacture
DE1590793A1 (en) * 1965-04-21 1970-05-27 United Carr Inc Coaxial cable and process for its manufacture
DE1665221C3 (en) * 1966-10-06 1975-07-31 Arnold 3001 Kraehenwinkel Vogts Method and device for producing a disc-shaped spacer for coaxial high-frequency lines
DE1949796U (en) * 1966-10-06 1966-11-17 Norddeutsche Seekabelwerke Ag CAVITY CORNER INSULATION FOR COAXIAL HIGH FREQUENCY LINES.
US3660589A (en) * 1969-09-29 1972-05-02 Gen Cable Corp Watertight disc coaxial cable
DE2126751A1 (en) * 1971-05-28 1972-12-07 Kabel Metallwerke Ghh Coaxial high-frequency cable with cavity insulation
GB1429691A (en) * 1972-07-29 1976-03-24 Furukawa Electric Co Ltd Method and apparatus for forming a covering on an elongate core member
DE2451959A1 (en) * 1974-10-29 1976-05-13 Aeg Telefunken Kabelwerke HF coaxial cable with watertight airgap insulation - plastic spacers extruded on thin layer of insulation sprayed on conductor
DE2845987C3 (en) * 1978-08-24 1981-04-23 Dätwyler AG Schweizerische Kabel- Gummi- und Kunststoffwerke, Altdorf, Uri Method for producing a coaxial high-frequency cable with cavity insulation and device for carrying out this method

Also Published As

Publication number Publication date
IT8023044V0 (en) 1980-10-08
FR2467470A1 (en) 1981-04-17
DE2940723C2 (en) 1982-12-23
DE2940723A1 (en) 1981-04-09
IT8025192A0 (en) 1980-10-08
IT1151094B (en) 1986-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse