DE69808102T2 - Gerät und verfahren zum herstellen extrudierte hohler querschnittsformen aus kunststoff - Google Patents
Gerät und verfahren zum herstellen extrudierte hohler querschnittsformen aus kunststoffInfo
- Publication number
- DE69808102T2 DE69808102T2 DE69808102T DE69808102T DE69808102T2 DE 69808102 T2 DE69808102 T2 DE 69808102T2 DE 69808102 T DE69808102 T DE 69808102T DE 69808102 T DE69808102 T DE 69808102T DE 69808102 T2 DE69808102 T2 DE 69808102T2
- Authority
- DE
- Germany
- Prior art keywords
- compartment
- profile
- liquid
- sealing plug
- nozzle
- 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.)
- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 45
- 229920003023 plastic Polymers 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 97
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims description 73
- 238000000034 method Methods 0.000 claims description 15
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 5
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 30
- 239000000463 material Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000003000 extruded plastic Substances 0.000 description 8
- 238000002592 echocardiography Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004513 sizing Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000037303 wrinkles Effects 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
- B29C48/901—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
- B29C48/903—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 externally
-
- 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
-
- 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
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- 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
- B29C48/904—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 using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
-
- 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
- B29C48/905—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 using wet calibration, i.e. in a quenching tank
-
- 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
- B29C48/907—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 using adjustable calibrators, e.g. the dimensions of the calibrator being changeable
-
- 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
- B29C48/912—Cooling of hollow articles of tubular films
-
- 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
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1005282A NL1005282C2 (nl) | 1997-02-14 | 1997-02-14 | Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel. |
| PCT/NL1998/000073 WO1998035814A1 (en) | 1997-02-14 | 1998-02-06 | An apparatus and a method for producing an extruded hollow plastic section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69808102D1 DE69808102D1 (de) | 2002-10-24 |
| DE69808102T2 true DE69808102T2 (de) | 2003-05-28 |
Family
ID=19764424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69808102T Expired - Fee Related DE69808102T2 (de) | 1997-02-14 | 1998-02-06 | Gerät und verfahren zum herstellen extrudierte hohler querschnittsformen aus kunststoff |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US6368547B1 (https=) |
| EP (1) | EP1007324B1 (https=) |
| JP (1) | JP4110542B2 (https=) |
| AT (1) | ATE224289T1 (https=) |
| AU (1) | AU732297B2 (https=) |
| BR (1) | BR9807681A (https=) |
| CA (1) | CA2280810C (https=) |
| DE (1) | DE69808102T2 (https=) |
| ES (1) | ES2184229T3 (https=) |
| NL (1) | NL1005282C2 (https=) |
| NO (1) | NO993862L (https=) |
| NZ (1) | NZ337074A (https=) |
| PL (1) | PL185674B1 (https=) |
| PT (1) | PT1007324E (https=) |
| WO (1) | WO1998035814A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1011469C2 (nl) * | 1999-03-05 | 2000-09-06 | Wavin Bv | Vervaardiging van thermoplastische kunststofbuis. |
| NL1012032C2 (nl) | 1999-03-05 | 2000-09-06 | Wavin Bv | Werkwijze voor het vervaardigen van een buis van biaxiaal georiënteerd thermoplastisch kunststofmateriaal. |
| FR2806956B1 (fr) | 2000-03-29 | 2003-05-09 | Alphacan Sa | Procede et ligne de fabrication en continu de tubes en matiere plastique avec etirage bi-axial, et tube en matiere plastique obtenu |
| FR2806957B1 (fr) * | 2000-03-29 | 2003-01-10 | Alphacan Sa | Procede et ligne pour fabriquer en continu des tubes en matiere plastique avec etirage bi-axial, et tube en matiere plastique obtenu |
| US20040094876A1 (en) * | 2002-10-25 | 2004-05-20 | Deardurff L. Robert | Process for preparing a blow molding preform |
| US20040111235A1 (en) * | 2002-12-09 | 2004-06-10 | Haskins Donald H. | Ultrasonic gauge online calibration system |
| JP3710800B2 (ja) * | 2003-01-31 | 2005-10-26 | 住友ベークライト株式会社 | 管状樹脂フィルムの製造装置および製造方法 |
| JP3662912B2 (ja) * | 2003-01-31 | 2005-06-22 | 住友ベークライト株式会社 | 管状樹脂フィルムの製造装置 |
| CA2450560C (en) * | 2003-11-24 | 2006-05-16 | Manfred A. A. Lupke | Pipe molding system with vacuum and temperature controls of cooling plugs |
| US20060012650A1 (en) * | 2004-04-12 | 2006-01-19 | Seiko Epson Corporation | Liquid-supplying member, liquid-injection apparatus, mounting method, fluid-carrying tube, and manufacturing method of fluid-carrying tube |
| EP1867460A3 (en) * | 2006-06-16 | 2009-04-08 | Wavin B.V. | Corrugated plastic pipe production |
| US7621737B2 (en) * | 2006-07-19 | 2009-11-24 | 3M Innovative Properties Company | Die with insert and gas purging method for die |
| DE102010026731A1 (de) * | 2010-07-09 | 2012-01-12 | Inoex Gmbh | Verfahren und Vorrichtung zum Anfahren einer Rohrextrusionslinie |
| US9056419B2 (en) * | 2011-03-02 | 2015-06-16 | Richard C. Bell | Sizing tank with electro-mechanical controlled water flows |
| US8807163B2 (en) * | 2011-03-02 | 2014-08-19 | Richard C. Bell | Vacuum sizing tank with electro-mechanical controlled water flows |
| DE102013102930A1 (de) * | 2013-03-22 | 2014-09-25 | Johannes Weber | Vorrichtung und Verfahren zum Extrudieren von thermoplastischen Hohlkammerprofilen mit einer Innenkühleinheit |
| DE102020103687B4 (de) * | 2020-02-12 | 2022-05-05 | Battenfeld-Cincinnati Germany Gmbh | Einrichtung zum Anfahren eines Extrusionsprozesses |
| CN113974622B (zh) * | 2021-11-12 | 2025-03-18 | 深圳市核子基因科技有限公司 | 个性化用药评价中使用的多抗凝剂联用采血管 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2432260A (en) * | 1945-01-18 | 1947-12-09 | Albert G Thomas | Electronic switch |
| DE1704972A1 (de) * | 1968-01-10 | 1971-07-08 | Rolf Rehfeldt | Verfahren und Vorrichtung zum Kalibrieren von Kunststoffrohren |
| US3522337A (en) * | 1968-04-26 | 1970-07-28 | Phillips Petroleum Co | Method and apparatus for contacting the interior surface of tubular articles |
| DE2147876C3 (de) * | 1970-09-29 | 1975-04-24 | Tokan Kogyo Co. Ltd., Tokio | Verfahren und Vorrichtung zum Herstellen von Hohlplattenprodukten aus thermoplastischem Kunstharz |
| US4008022A (en) * | 1975-02-28 | 1977-02-15 | General Electric Company | Thermoplastic tube seal and cooling means |
| US4740146A (en) * | 1986-07-25 | 1988-04-26 | Peter Angelbeck | Apparatus for measuring and controlling the wall thickness of plastic pipes |
| US5484557A (en) * | 1993-10-05 | 1996-01-16 | Mikron Industries | Method of and apparatus for the cooling of extruded plastic profiles or sections |
| NL9500182A (nl) * | 1995-02-01 | 1996-09-02 | Wavin Bv | Werkwijze voor het produceren van een thermoplastisch buisprofiel en binnenkoelorgaan voor een dergelijke werkwijze. |
| NL1001259C2 (nl) * | 1995-05-03 | 1996-11-05 | Wavin Bv | Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor. |
| DE19604196A1 (de) * | 1996-02-06 | 1997-08-07 | Hoechst Ag | Verfahren zum Herstellen von dickwandigen Rohren aus Polyethylen |
-
1997
- 1997-02-14 NL NL1005282A patent/NL1005282C2/nl not_active IP Right Cessation
-
1998
- 1998-02-06 NZ NZ337074A patent/NZ337074A/xx not_active IP Right Cessation
- 1998-02-06 WO PCT/NL1998/000073 patent/WO1998035814A1/en not_active Ceased
- 1998-02-06 DE DE69808102T patent/DE69808102T2/de not_active Expired - Fee Related
- 1998-02-06 PL PL98335133A patent/PL185674B1/pl not_active IP Right Cessation
- 1998-02-06 AU AU58854/98A patent/AU732297B2/en not_active Ceased
- 1998-02-06 BR BR9807681A patent/BR9807681A/pt not_active IP Right Cessation
- 1998-02-06 CA CA002280810A patent/CA2280810C/en not_active Expired - Lifetime
- 1998-02-06 EP EP98902295A patent/EP1007324B1/en not_active Expired - Lifetime
- 1998-02-06 ES ES98902295T patent/ES2184229T3/es not_active Expired - Lifetime
- 1998-02-06 PT PT98902295T patent/PT1007324E/pt unknown
- 1998-02-06 AT AT98902295T patent/ATE224289T1/de not_active IP Right Cessation
- 1998-02-06 JP JP53560798A patent/JP4110542B2/ja not_active Expired - Fee Related
-
1999
- 1999-08-04 US US09/366,956 patent/US6368547B1/en not_active Expired - Lifetime
- 1999-08-11 NO NO993862A patent/NO993862L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001511723A (ja) | 2001-08-14 |
| PL335133A1 (en) | 2000-04-10 |
| AU5885498A (en) | 1998-09-08 |
| NO993862L (no) | 1999-10-13 |
| ES2184229T3 (es) | 2003-04-01 |
| JP4110542B2 (ja) | 2008-07-02 |
| EP1007324A1 (en) | 2000-06-14 |
| BR9807681A (pt) | 2000-03-21 |
| DE69808102D1 (de) | 2002-10-24 |
| ATE224289T1 (de) | 2002-10-15 |
| PL185674B1 (pl) | 2003-07-31 |
| WO1998035814A1 (en) | 1998-08-20 |
| CA2280810C (en) | 2006-07-04 |
| EP1007324B1 (en) | 2002-09-18 |
| AU732297B2 (en) | 2001-04-12 |
| US6368547B1 (en) | 2002-04-09 |
| NL1005282C2 (nl) | 1998-08-18 |
| NO993862D0 (no) | 1999-08-11 |
| PT1007324E (pt) | 2002-12-31 |
| CA2280810A1 (en) | 1998-08-20 |
| NZ337074A (en) | 2001-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69808102T2 (de) | Gerät und verfahren zum herstellen extrudierte hohler querschnittsformen aus kunststoff | |
| EP0305874B1 (de) | Verfahren und Vorrichtung zur Herstellung eines stranggepressten, verstreckten, nahtlosen Schlauches | |
| DE60003163T2 (de) | Rohr aus thermoplastischem kunststoff | |
| EP0788869B1 (de) | Verfahren zum Herstellen von dickwandigen Rohren aus Polyethylen | |
| DE69708317T2 (de) | Verfahren und Anlage zur Herstellung von Kunststoffrohren mit biaxialer Streckung und so erhaltenes Kunststoffrohr | |
| DE10048178B4 (de) | Verfahren zur Erhöhung der Abkühlgeschwindigkeit dünner thermoplastischer Schläuche nach deren Extrusion, und Vorrichtung zur Durchführung des Verfahrens | |
| DE19916428B4 (de) | Einrichtung zum raschen Abkühlen dünner thermoplastischer Schläuche nach deren Extrusion | |
| DE69714731T2 (de) | Verfahren und vorrichtung zum kühlen von extrudierten hohlen gegenständen | |
| EP0385285B1 (de) | Extrudieranlage für Kunststoffrohre | |
| DE69608249T2 (de) | Verfahren und vorrichtung zum kühlen von einem geformten hohlkörper | |
| DE1629431B2 (de) | Verfahren und vorrichtung zur herstellung von schlauchfolien bahnen aus thermoplastischen kunststoffen | |
| DE3336179A1 (de) | Einrichtung zum herstellen von aufgeschaeumten thermoplastischen kunststoffen, wie polystyrol, polyaethylen oder dergleichen | |
| DE2304515C3 (de) | Mediumdichte Verschlußvorrichtung , am Auslaßende eines Vulkanisierrohres eines Extruders zum Isolieren elektrischer Leiter | |
| AT295127B (de) | Vorrichtung zur Herstellung eines nahtlosen, dünnwandigen Schlauches aus thermoplastischem Kunststoff | |
| DE2455779A1 (de) | Verfahren und vorrichtung zum abkuehlen von oberflaechen an extrudierten profilen aus kunststoff | |
| EP1916089A2 (de) | Vorrichtung zun Extrudieren von Hohlsträngen | |
| DE68920621T2 (de) | Vorrichtung zum Herstellen von warmschrumpfbaren Kunststoffrohren. | |
| DE2506517A1 (de) | Verfahren zur innenkuehlung von stranggepressten hohlprofilen | |
| DE1911006B2 (de) | Extrudierkopf der Längsbauart zum Strangpressen eines schlauchförmigen Produktes aus thermoplastischem Schaumstoff | |
| DE2429788B2 (de) | Verfahren und Vorrichtung zum Kühlen von Schlauchfolien oder Rohren aus thermoplastischem Kunststoff | |
| DE2812112A1 (de) | Verfahren zur herstellung einer schlauchfolie | |
| DE102008047208B4 (de) | Extrusionslinie, Verfahren zum Kühlen von Kunststoffprofilen und Kunststoffrohr | |
| DE2028538A1 (de) | Verfahren und Vorrichtung zum Strangpressen von Hohlkörpern | |
| DE4134341A1 (de) | Vorrichtung zur herstellung eines profilkoerpers | |
| EP2626188B1 (de) | Verstellbares Kalibrierverfahren |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Representative=s name: HOFFMANN & EITLE, 81925 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |