FR2145436B1 - - Google Patents

Info

Publication number
FR2145436B1
FR2145436B1 FR7125944A FR7125944A FR2145436B1 FR 2145436 B1 FR2145436 B1 FR 2145436B1 FR 7125944 A FR7125944 A FR 7125944A FR 7125944 A FR7125944 A FR 7125944A FR 2145436 B1 FR2145436 B1 FR 2145436B1
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
FR7125944A
Other languages
French (fr)
Other versions
FR2145436A1 (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.)
WALTER MARC FR
Original Assignee
WALTER MARC FR
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 WALTER MARC FR filed Critical WALTER MARC FR
Priority to FR7125944A priority Critical patent/FR2145436A1/fr
Priority to OA54429A priority patent/OA03926A/xx
Priority to IL38304A priority patent/IL38304A/en
Priority to BE776386A priority patent/BE776386A/xx
Priority to GB5704571A priority patent/GB1345822A/en
Priority to NL7116837A priority patent/NL7116837A/xx
Priority to DE19712160897 priority patent/DE2160897A1/de
Priority to CA129,791A priority patent/CA965342A/en
Priority to AU36711/71A priority patent/AU457545B2/en
Priority to RO69026A priority patent/RO60907A/ro
Priority to IT71048/71A priority patent/IT943229B/it
Publication of FR2145436A1 publication Critical patent/FR2145436A1/fr
Application granted granted Critical
Publication of FR2145436B1 publication Critical patent/FR2145436B1/fr
Granted legal-status Critical Current

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
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR7125944A 1970-12-11 1971-07-15 Composite plastic tube - comprises fibre reinforced resin tube having inner and outer plastic sheaths Granted FR2145436A1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7125944A FR2145436A1 (en) 1971-07-15 1971-07-15 Composite plastic tube - comprises fibre reinforced resin tube having inner and outer plastic sheaths
OA54429A OA03926A (fr) 1970-12-11 1971-12-01 Procédé de fabrication en continu de tubes étanches frettés et dispositif pour la mise en oeuvre de ce procédé.
IL38304A IL38304A (en) 1970-12-11 1971-12-06 Method and apparatus for the continuous manufacture of tubular elements
GB5704571A GB1345822A (en) 1970-12-11 1971-12-08 Method for the continuous manufacture of banded leak-tight tubes and an apparatus for carrying out this method
NL7116837A NL7116837A (enrdf_load_html_response) 1970-12-11 1971-12-08
DE19712160897 DE2160897A1 (de) 1970-12-11 1971-12-08 Verfahren und Vorrichtung zur kontinuierlichen Herstellung verstärkter dichter Rohre
BE776386A BE776386A (fr) 1970-12-11 1971-12-08 Procede de fabrication en continu de tubes etanches frettes et dispositif pour la mise en oeuvre de ce procede
CA129,791A CA965342A (en) 1970-12-11 1971-12-09 Continuous manufacture of a composite tubular element
AU36711/71A AU457545B2 (en) 1971-12-10 A method forthe continuous manufacture of banded leak-tight tubes andan apparatus for carrying out this method
RO69026A RO60907A (enrdf_load_html_response) 1970-12-11 1971-12-10
IT71048/71A IT943229B (it) 1970-12-11 1971-12-10 Procedimento e macchina per la fab bricazione in continuo di tubi cer chiati di materia plastica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7125944A FR2145436A1 (en) 1971-07-15 1971-07-15 Composite plastic tube - comprises fibre reinforced resin tube having inner and outer plastic sheaths

Publications (2)

Publication Number Publication Date
FR2145436A1 FR2145436A1 (en) 1973-02-23
FR2145436B1 true FR2145436B1 (enrdf_load_html_response) 1974-03-15

Family

ID=9080412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125944A Granted FR2145436A1 (en) 1970-12-11 1971-07-15 Composite plastic tube - comprises fibre reinforced resin tube having inner and outer plastic sheaths

Country Status (1)

Country Link
FR (1) FR2145436A1 (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR2145436A1 (en) 1973-02-23

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Legal Events

Date Code Title Description
ST Notification of lapse