DK233676A - Apparat til fremstilling af plastror med sma spendinger - Google Patents
Apparat til fremstilling af plastror med sma spendingerInfo
- Publication number
- DK233676A DK233676A DK233676A DK233676A DK233676A DK 233676 A DK233676 A DK 233676A DK 233676 A DK233676 A DK 233676A DK 233676 A DK233676 A DK 233676A DK 233676 A DK233676 A DK 233676A
- Authority
- DK
- Denmark
- Prior art keywords
- plastror
- appliance
- manufacture
- small tensions
- tensions
- Prior art date
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 (1)
Publication Number | Publication Date |
---|---|
DK233676A true DK233676A (da) | 1976-12-01 |
Family
ID=5947804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK233676A DK233676A (da) | 1975-05-30 | 1976-05-26 | Apparat til fremstilling af plastror med sma spendinger |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE842313A (de) |
CH (1) | CH605087A5 (de) |
DE (1) | DE2523975A1 (de) |
DK (1) | DK233676A (de) |
FI (1) | FI761501A (de) |
FR (1) | FR2312355A1 (de) |
IT (1) | IT1081078B (de) |
LU (1) | LU75047A1 (de) |
NL (1) | NL7605758A (de) |
NO (1) | NO761828L (de) |
SE (1) | SE7606074L (de) |
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 (de) * | 1997-05-20 | 1999-07-07 | Manfred Arno Alfred Lupke | Verfahren und gerät zur herstellung von kunststoffrohren ohne mechanischen druckauf die rohrinnenwand |
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 (de) | 1977-01-21 |
NL7605758A (nl) | 1976-12-02 |
DE2523975A1 (de) | 1976-12-16 |
FR2312355A1 (fr) | 1976-12-24 |
FI761501A (de) | 1976-12-01 |
SE7606074L (sv) | 1976-12-01 |
CH605087A5 (de) | 1978-09-29 |
IT1081078B (it) | 1985-05-16 |
FR2312355B3 (de) | 1979-02-16 |
NO761828L (de) | 1976-12-01 |
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