FR2312355A1 - Dispositif pour la fabrication de tuyaux en matiere thermo-plastique a faibles tensions internes - Google Patents

Dispositif pour la fabrication de tuyaux en matiere thermo-plastique a faibles tensions internes

Info

Publication number
FR2312355A1
FR2312355A1 FR7616419A FR7616419A FR2312355A1 FR 2312355 A1 FR2312355 A1 FR 2312355A1 FR 7616419 A FR7616419 A FR 7616419A FR 7616419 A FR7616419 A FR 7616419A FR 2312355 A1 FR2312355 A1 FR 2312355A1
Authority
FR
France
Prior art keywords
mandrel
pipe
chilled
air
internal
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
FR7616419A
Other languages
English (en)
French (fr)
Other versions
FR2312355B3 (xx
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.)
Veba Oel AG
Original Assignee
Veba Oel AG
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 Veba Oel AG filed Critical Veba Oel AG
Publication of FR2312355A1 publication Critical patent/FR2312355A1/fr
Application granted granted Critical
Publication of FR2312355B3 publication Critical patent/FR2312355B3/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
    • B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/25—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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7616419A 1975-05-30 1976-05-31 Dispositif pour la fabrication de tuyaux en matiere thermo-plastique a faibles tensions internes Granted FR2312355A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752523975 DE2523975A1 (de) 1975-05-30 1975-05-30 Vorrichtung zur herstellung spannungsarmer rohre aus thermoplastischem kunststoff

Publications (2)

Publication Number Publication Date
FR2312355A1 true FR2312355A1 (fr) 1976-12-24
FR2312355B3 FR2312355B3 (xx) 1979-02-16

Family

ID=5947804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616419A Granted FR2312355A1 (fr) 1975-05-30 1976-05-31 Dispositif pour la fabrication de tuyaux en matiere thermo-plastique a faibles tensions internes

Country Status (11)

Country Link
BE (1) BE842313A (xx)
CH (1) CH605087A5 (xx)
DE (1) DE2523975A1 (xx)
DK (1) DK233676A (xx)
FI (1) FI761501A (xx)
FR (1) FR2312355A1 (xx)
IT (1) IT1081078B (xx)
LU (1) LU75047A1 (xx)
NL (1) NL7605758A (xx)
NO (1) NO761828L (xx)
SE (1) SE7606074L (xx)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0209933A1 (en) * 1985-07-15 1987-01-28 Koninklijke Emballage Industrie Van Leer B.V. Device for the production of a tubular object and method for using said device.
WO1996023642A1 (en) * 1995-01-30 1996-08-08 Lupke Manfred Arno Alfred Method and apparatus for cooling hollow molded product
NL1001259C2 (nl) * 1995-05-03 1996-11-05 Wavin Bv Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor.
EP0742093A1 (fr) * 1995-05-11 1996-11-13 Corelco Dispositif de refroidissement pour installation de fabrication en continu de corps tubulaires en matière synthétique
WO1998052739A1 (en) * 1997-05-20 1998-11-26 Lupke Manfred Arno Alfred Method and apparatus for making plastic pipe without mechanical pressure on inner pipe wall

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE434930B (sv) * 1982-04-29 1984-08-27 Aga Ab Forfaringssett och anordning for att invendigt kyla extruderade rorformiga foremal med hjelp av flytande kveve
DE3903174C3 (de) * 1989-02-03 1997-06-19 Karl Veit Holger Prof Dr Ing Innenkühlung für aus einem Blaskopf extrudierte Kunststoffschlauchfolie
DE4117221C2 (de) * 1991-05-27 1996-02-22 Schueco Int Kg Verfahren und Vorrichtung zum Herstellen von strangförmigen Hohlkammerprofilen aus thermoplastischem Werkstoff
AT409474B (de) * 1992-09-01 2002-08-26 Greiner & Soehne C A Extrusionswerkzeug für mit zumindest einem hohlraum versehene bauteile sowie verfahren zum herstellen derartiger bauteile
BE1010107A5 (fr) * 1996-03-13 1997-12-02 Eupen Kabelwerk Procede et dispositif pour le refroidissement interne de tuyaux en matiere plastique.
BE1010116A3 (fr) * 1996-03-13 1998-01-06 Eupen Kabelwerk Procede et dispositif pour le refroidissement interne de tuyaux en matiere plastique.
AT412771B (de) * 1997-06-26 2005-07-25 Greiner & Soehne C A Extrusionswerkzeug für eine kunststoffschmelze
DE19841156C1 (de) * 1998-09-09 1999-10-21 Unicor Rohrsysteme Gmbh Vorrichtung zur Herstellung von Rohren
FI20050634A (fi) * 2005-06-15 2006-12-16 Kwh Pipe Ab Oy Menetelmä ja laite ekstrudoitujen kestomuoviputkien sisäiseksi jäähdyttämiseksi

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0209933A1 (en) * 1985-07-15 1987-01-28 Koninklijke Emballage Industrie Van Leer B.V. Device for the production of a tubular object and method for using said device.
AU567239B2 (en) * 1985-07-15 1987-11-12 Koninklijke Emballage Industrie Van Leer N.V. Cooling of tubular products during manufacture
WO1996023642A1 (en) * 1995-01-30 1996-08-08 Lupke Manfred Arno Alfred Method and apparatus for cooling hollow molded product
NL1001259C2 (nl) * 1995-05-03 1996-11-05 Wavin Bv Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor.
WO1996034733A1 (en) * 1995-05-03 1996-11-07 Wavin B.V. Method for treating an extruded plastic section and extrusion installation therefor
US6214283B1 (en) 1995-05-03 2001-04-10 Wavin B.V. Method for treating an extruded plastic section and extrusion installation therefor
EP0742093A1 (fr) * 1995-05-11 1996-11-13 Corelco Dispositif de refroidissement pour installation de fabrication en continu de corps tubulaires en matière synthétique
FR2733934A1 (fr) * 1995-05-11 1996-11-15 Corelco Dispositif de refroidissement pour installation de fabrication en continu de corps tubulaires en matiere synthetique
WO1998052739A1 (en) * 1997-05-20 1998-11-26 Lupke Manfred Arno Alfred Method and apparatus for making plastic pipe without mechanical pressure on inner pipe wall

Also Published As

Publication number Publication date
BE842313A (fr) 1976-09-16
DE2523975A1 (de) 1976-12-16
NO761828L (xx) 1976-12-01
LU75047A1 (xx) 1977-01-21
DK233676A (da) 1976-12-01
CH605087A5 (xx) 1978-09-29
SE7606074L (sv) 1976-12-01
NL7605758A (nl) 1976-12-02
FR2312355B3 (xx) 1979-02-16
IT1081078B (it) 1985-05-16
FI761501A (xx) 1976-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse