FR2391058A1 - Procede de fabrication de tuyaux en materiau thermoplastique rigides et legers - Google Patents

Procede de fabrication de tuyaux en materiau thermoplastique rigides et legers

Info

Publication number
FR2391058A1
FR2391058A1 FR7814036A FR7814036A FR2391058A1 FR 2391058 A1 FR2391058 A1 FR 2391058A1 FR 7814036 A FR7814036 A FR 7814036A FR 7814036 A FR7814036 A FR 7814036A FR 2391058 A1 FR2391058 A1 FR 2391058A1
Authority
FR
France
Prior art keywords
thermoplastic material
rigid
interior
pipes
manufacturing
Prior art date
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
FR7814036A
Other languages
English (en)
French (fr)
Other versions
FR2391058B1 (de
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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Publication of FR2391058A1 publication Critical patent/FR2391058A1/fr
Application granted granted Critical
Publication of FR2391058B1 publication Critical patent/FR2391058B1/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
FR7814036A 1977-05-16 1978-05-11 Procede de fabrication de tuyaux en materiau thermoplastique rigides et legers Granted FR2391058A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79692177A 1977-05-16 1977-05-16

Publications (2)

Publication Number Publication Date
FR2391058A1 true FR2391058A1 (fr) 1978-12-15
FR2391058B1 FR2391058B1 (de) 1981-07-24

Family

ID=25169403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814036A Granted FR2391058A1 (fr) 1977-05-16 1978-05-11 Procede de fabrication de tuyaux en materiau thermoplastique rigides et legers

Country Status (6)

Country Link
JP (1) JPS53141367A (de)
AU (1) AU520032B2 (de)
CA (1) CA1109619A (de)
DE (1) DE2821333C2 (de)
FR (1) FR2391058A1 (de)
GB (1) GB1595128A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019564A1 (de) * 1979-05-10 1980-11-26 Société Generale de Canalisations SOGECAN Verfahren und Vorrichtung zum Extrudieren von Mehrschichtschläuchen aus Kunststoff
EP0113071A1 (de) * 1982-12-06 1984-07-11 Borg-Warner Chemicals Inc. Mehrfach-Spritzkopf zur Herstellung leichter, steifer Rohre
FR2564375A1 (fr) * 1984-05-18 1985-11-22 Eternit Financiere Procede de fabrication de tubes alleges, rigides en matiere thermoplastique
WO1998004861A1 (de) * 1996-07-29 1998-02-05 Poloplast Kunststoffwerk Gmbh & Co. Kg Mehrschichtiges rohr
NL1005371C2 (nl) * 1997-02-25 1998-08-26 Wavin Bv Meerlaags buis uit kunststof.

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1126452B (it) * 1979-11-30 1986-05-21 Mario Calcagni Testa di estrusione per profilati per infissi e simili,nonche' profilato ottenuto
US4507071A (en) * 1983-05-12 1985-03-26 Cosden Technology, Inc. Coextrusion apparatus for producing multiple layered thermoplastic pipe
US4499041A (en) * 1983-05-23 1985-02-12 Cosden Technology, Inc. Coextrusion process for producing multiple layered thermoplastic pipe
JPS6228222A (ja) * 1985-07-30 1987-02-06 Sumitomo Chem Co Ltd ポリプロピレン系樹脂発泡パイプの製造方法
KR950005495Y1 (ko) * 1992-10-01 1995-07-12 신용구 내충격 수도관
DE9409077U1 (de) * 1994-06-03 1994-08-11 Augst, Reiner, 02689 Wehrsdorf Schwimmfähiges, verwirbelbares Trägermaterial für biotechnologische Prozesse
GB9505789D0 (en) * 1995-03-22 1995-05-10 Glynwed Steel Tubes Ltd Plastics-coated tube
FI100130B (fi) * 1995-12-12 1997-09-30 Uponor Innovation Ab Monikerroksinen muoviputki
DE69629491T2 (de) 1995-12-12 2004-06-17 Uponor Innovation Ab Verfahren zum herstellen von homogenen materialien mit einem extruder, und extruder
US6183673B1 (en) * 1998-04-24 2001-02-06 Industrial Thermo Ploymers Limited Method for forming extruded foam with surface coating
DE19920916A1 (de) 1999-05-06 2000-11-16 Basf Ag Verbundschichtplatte oder Folie für Kühlschränke
DE202009007494U1 (de) 2009-05-26 2009-09-17 Dow Global Technologies, Inc., Midland Mehrschichtige thermoplastische Blattmaterialien und daraus hergestellte thermogeformte Gegenstände
ES2578732T3 (es) * 2011-03-17 2016-07-29 Ems-Patent Ag Cuerpo de manguito
EP2666803B1 (de) 2012-05-23 2018-09-05 Ems-Patent Ag Kratzfeste, transparente und zähe Copolyamidformmassen, hieraus hergestellte Formkörper und deren Verwendung
ES2527403T3 (es) 2012-12-18 2015-01-23 Ems-Patent Ag Masa para moldeo de poliamida y cuerpos moldeados producidos a partir de ella
EP2778190B1 (de) 2013-03-15 2015-07-15 Ems-Patent Ag Polyamidformmasse sowie hieraus hergestellter Formkörper
DE102013105749B4 (de) 2013-06-04 2015-09-03 W. Müller GmbH Extrusionsschlauchkopf für diskontinuierliches Schäumen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211860A (en) * 1967-10-03 1970-11-11 Ici Ltd A process for the production of pipe
US3855376A (en) * 1971-04-15 1974-12-17 Mitsubishi Rayon Co Process for making structural material having a foamed inner layer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261319A (de) * 1960-02-24 1900-01-01
US3561493A (en) * 1965-04-21 1971-02-09 Paul Maillard Composite tubes and method of manufacturing same
DE6602679U (de) * 1966-05-18 1969-06-26 Ruetgerswerke Und Teerverwertung Ag Waermeisolierte rohre und rohrteile aus kunststoffen
AT325299B (de) * 1967-02-27 1975-10-10 Hegler Wilhelm Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff
DE2236375A1 (de) * 1972-07-25 1974-02-07 Technoform Caprano U Brunnhofe Kunststoffrohr

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211860A (en) * 1967-10-03 1970-11-11 Ici Ltd A process for the production of pipe
US3855376A (en) * 1971-04-15 1974-12-17 Mitsubishi Rayon Co Process for making structural material having a foamed inner layer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019564A1 (de) * 1979-05-10 1980-11-26 Société Generale de Canalisations SOGECAN Verfahren und Vorrichtung zum Extrudieren von Mehrschichtschläuchen aus Kunststoff
FR2455972A1 (fr) * 1979-05-10 1980-12-05 Sogecan Ste Gle Canalisations Procede et appareillage pour l'extrusion de tubes plastiques a parois composites
EP0113071A1 (de) * 1982-12-06 1984-07-11 Borg-Warner Chemicals Inc. Mehrfach-Spritzkopf zur Herstellung leichter, steifer Rohre
FR2564375A1 (fr) * 1984-05-18 1985-11-22 Eternit Financiere Procede de fabrication de tubes alleges, rigides en matiere thermoplastique
EP0163571A1 (de) * 1984-05-18 1985-12-04 SOTRA Industries Verfahren zur Herstellung von leichten, starren Rohren aus thermoplastischen Stoffen durch Multiextrusion
WO1998004861A1 (de) * 1996-07-29 1998-02-05 Poloplast Kunststoffwerk Gmbh & Co. Kg Mehrschichtiges rohr
NL1005371C2 (nl) * 1997-02-25 1998-08-26 Wavin Bv Meerlaags buis uit kunststof.

Also Published As

Publication number Publication date
JPS53141367A (en) 1978-12-09
DE2821333A1 (de) 1978-11-30
DE2821333C2 (de) 1984-08-23
CA1109619A (en) 1981-09-29
AU520032B2 (en) 1982-01-14
AU3575278A (en) 1979-11-08
JPS6130892B2 (de) 1986-07-16
FR2391058B1 (de) 1981-07-24
GB1595128A (en) 1981-08-05

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
TP Transmission of property
ST Notification of lapse