FR2312355B3 - - Google Patents
Info
- Publication number
- FR2312355B3 FR2312355B3 FR7616419A FR7616419A FR2312355B3 FR 2312355 B3 FR2312355 B3 FR 2312355B3 FR 7616419 A FR7616419 A FR 7616419A FR 7616419 A FR7616419 A FR 7616419A FR 2312355 B3 FR2312355 B3 FR 2312355B3
- 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
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)
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 FR2312355A1 (fr) | 1976-12-24 |
FR2312355B3 true 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) |
Families Citing this family (14)
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 |
NL8502034A (nl) * | 1985-07-15 | 1987-02-02 | Leer Koninklijke Emballage | Inrichting voor het vervaardigen van een buisvormig voorwerp. |
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 |
US5525289A (en) * | 1995-01-30 | 1996-06-11 | Lupke; Manfred A. A. | 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. |
FR2733934B1 (fr) * | 1995-05-11 | 1997-06-20 | Corelco | Dispositif de refroidissement pour installation de fabrication en continu de corps tubulaires en matiere synthetique |
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. |
EP0927099A1 (en) * | 1997-05-20 | 1999-07-07 | Manfred Arno Alfred Lupke | Method and apparatus for making plastic pipe without mechanical pressure on inner pipe wall |
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 |
-
1975
- 1975-05-30 DE DE19752523975 patent/DE2523975A1/de active Pending
-
1976
- 1976-05-26 IT IT23640/76A patent/IT1081078B/it active
- 1976-05-26 DK DK233676A patent/DK233676A/da unknown
- 1976-05-27 FI FI761501A patent/FI761501A/fi not_active Application Discontinuation
- 1976-05-28 SE SE7606074A patent/SE7606074L/xx unknown
- 1976-05-28 LU LU75047A patent/LU75047A1/xx unknown
- 1976-05-28 NL NL7605758A patent/NL7605758A/xx not_active Application Discontinuation
- 1976-05-28 NO NO761828A patent/NO761828L/no unknown
- 1976-05-28 CH CH673476A patent/CH605087A5/xx not_active IP Right Cessation
- 1976-05-28 BE BE167407A patent/BE842313A/xx unknown
- 1976-05-31 FR FR7616419A patent/FR2312355A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
BE842313A (fr) | 1976-09-16 |
LU75047A1 (xx) | 1977-01-21 |
NL7605758A (nl) | 1976-12-02 |
DE2523975A1 (de) | 1976-12-16 |
FR2312355A1 (fr) | 1976-12-24 |
FI761501A (xx) | 1976-12-01 |
SE7606074L (sv) | 1976-12-01 |
CH605087A5 (xx) | 1978-09-29 |
IT1081078B (it) | 1985-05-16 |
DK233676A (da) | 1976-12-01 |
NO761828L (xx) | 1976-12-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |