NO761828L - - Google Patents
Info
- Publication number
- NO761828L NO761828L NO761828A NO761828A NO761828L NO 761828 L NO761828 L NO 761828L NO 761828 A NO761828 A NO 761828A NO 761828 A NO761828 A NO 761828A NO 761828 L NO761828 L NO 761828L
- Authority
- NO
- Norway
- Prior art keywords
- cooling body
- cooling
- pipe
- fan
- plastic
- Prior art date
Links
- 238000001816 cooling Methods 0.000 claims description 42
- 239000004033 plastic Substances 0.000 claims description 18
- 229920003023 plastic Polymers 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000005496 tempering Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229920001887 crystalline plastic Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
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 |
|---|---|
| NO761828L true NO761828L (zh) | 1976-12-01 |
Family
ID=5947804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO761828A NO761828L (zh) | 1975-05-30 | 1976-05-28 |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE842313A (zh) |
| CH (1) | CH605087A5 (zh) |
| DE (1) | DE2523975A1 (zh) |
| DK (1) | DK233676A (zh) |
| FI (1) | FI761501A (zh) |
| FR (1) | FR2312355A1 (zh) |
| IT (1) | IT1081078B (zh) |
| LU (1) | LU75047A1 (zh) |
| NL (1) | NL7605758A (zh) |
| NO (1) | NO761828L (zh) |
| SE (1) | SE7606074L (zh) |
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 |
| BE1010116A3 (fr) * | 1996-03-13 | 1998-01-06 | Eupen Kabelwerk | Procede et dispositif pour le refroidissement interne de tuyaux en matiere plastique. |
| BE1010107A5 (fr) * | 1996-03-13 | 1997-12-02 | Eupen Kabelwerk | Procede et dispositif pour le refroidissement interne de tuyaux en matiere plastique. |
| CA2261073A1 (en) * | 1997-05-20 | 1998-11-26 | Manfred A. A. 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 LU LU75047A patent/LU75047A1/xx unknown
- 1976-05-28 NL NL7605758A patent/NL7605758A/xx not_active Application Discontinuation
- 1976-05-28 SE SE7606074A patent/SE7606074L/xx unknown
- 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 |
|---|---|
| CH605087A5 (zh) | 1978-09-29 |
| LU75047A1 (zh) | 1977-01-21 |
| IT1081078B (it) | 1985-05-16 |
| SE7606074L (sv) | 1976-12-01 |
| DK233676A (da) | 1976-12-01 |
| NL7605758A (nl) | 1976-12-02 |
| DE2523975A1 (de) | 1976-12-16 |
| BE842313A (fr) | 1976-09-16 |
| FR2312355B3 (zh) | 1979-02-16 |
| FR2312355A1 (fr) | 1976-12-24 |
| FI761501A (zh) | 1976-12-01 |
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