FR2085225A1 - - Google Patents

Info

Publication number
FR2085225A1
FR2085225A1 FR7006605A FR7006605A FR2085225A1 FR 2085225 A1 FR2085225 A1 FR 2085225A1 FR 7006605 A FR7006605 A FR 7006605A FR 7006605 A FR7006605 A FR 7006605A FR 2085225 A1 FR2085225 A1 FR 2085225A1
Authority
FR
Grant status
Application
Patent type
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.)
Granted
Application number
FR7006605A
Other versions
FR2085225B1 (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.)
Lignes Telegraphiques et Telephoniques LTT
Original Assignee
Lignes Telegraphiques et Telephoniques LTT
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

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/02Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/08Component parts, details or accessories; Auxiliary operations
    • B29C47/12Extrusion nozzles or dies
    • B29C47/20Extrusion nozzles or dies with annular opening, e.g. for tubular articles
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06Insulating conductors or cables
    • H01B13/14Insulating conductors or cables by extrusion
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/184Sheaths comprising grooves, ribs or other projections
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/0009Extrusion 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 articles
    • B29C47/0023Hollow rigid articles having only one tubular passage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/0009Extrusion 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 articles
    • B29C47/003Articles having cross-sectional irregularities, i.e. being non-flat or having cylindrical cross-sections perpendicular to the extrusion direction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/0009Extrusion 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 articles
    • B29C47/0033Articles having longitudinal irregularities, i.e. the cross-section being non- constant in the extrusion direction
FR7006605A 1970-02-24 1970-02-24 Expired FR2085225B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7006605A FR2085225B1 (en) 1970-02-24 1970-02-24

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7006605A FR2085225B1 (en) 1970-02-24 1970-02-24
DE19717106841 DE7106841U (en) 1970-02-24 1971-02-24
DE19712108673 DE2108673A1 (en) 1970-02-24 1971-02-24

Publications (2)

Publication Number Publication Date
FR2085225A1 true true FR2085225A1 (en) 1971-12-24
FR2085225B1 FR2085225B1 (en) 1973-08-10

Family

ID=9051198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006605A Expired FR2085225B1 (en) 1970-02-24 1970-02-24

Country Status (2)

Country Link
DE (2) DE2108673A1 (en)
FR (1) FR2085225B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1081720A1 (en) * 1999-08-30 2001-03-07 PIRELLI CAVI E SISTEMI S.p.A. Electrical cable with self-repairing proctection and apparatus for manufacturing the same
US6534715B1 (en) 1999-08-30 2003-03-18 Pirelli Cavi E Sistemi S.P.A. Electrical cable with self-repairing protection and apparatus for manufacturing the same
US6664476B2 (en) 1998-03-04 2003-12-16 Pirelli Cavi E Sistemi S.P.A. Electrical cable with self-repairing protection

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1075331A (en) * 1976-02-05 1980-04-08 Western Electric Company, Incorporated Dual jacketed cable and methods of making

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1215778A (en) * 1958-11-17 1960-04-20 electric cable shielded, flexible tube and sealed in a high pressure fluid
CH391812A *
FR1552457A (en) * 1967-04-19 1969-01-03
DE1415474A1 (en) * 1959-09-29 1969-01-30 Siemens Ag Electric cable for laying in earth

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH391812A *
FR1215778A (en) * 1958-11-17 1960-04-20 electric cable shielded, flexible tube and sealed in a high pressure fluid
DE1415474A1 (en) * 1959-09-29 1969-01-30 Siemens Ag Electric cable for laying in earth
FR1552457A (en) * 1967-04-19 1969-01-03

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6664476B2 (en) 1998-03-04 2003-12-16 Pirelli Cavi E Sistemi S.P.A. Electrical cable with self-repairing protection
EP1081720A1 (en) * 1999-08-30 2001-03-07 PIRELLI CAVI E SISTEMI S.p.A. Electrical cable with self-repairing proctection and apparatus for manufacturing the same
US6534715B1 (en) 1999-08-30 2003-03-18 Pirelli Cavi E Sistemi S.P.A. Electrical cable with self-repairing protection and apparatus for manufacturing the same
US7204896B2 (en) 1999-08-30 2007-04-17 Pirelli Cavi E Sistemi S.P.A. Electrical cable with self-repairing protection and apparatus for manufacturing the same

Also Published As

Publication number Publication date Type
FR2085225B1 (en) 1973-08-10 grant
DE7106841U (en) 1972-05-04 grant
DE2108673A1 (en) 1971-09-16 application

Legal Events

Date Code Title Description
ST Notification of lapse