NO970510D0 - Fremgangsmåte for fremstilling av tykkveggede rör av polyetylen - Google Patents
Fremgangsmåte for fremstilling av tykkveggede rör av polyetylenInfo
- Publication number
- NO970510D0 NO970510D0 NO970510A NO970510A NO970510D0 NO 970510 D0 NO970510 D0 NO 970510D0 NO 970510 A NO970510 A NO 970510A NO 970510 A NO970510 A NO 970510A NO 970510 D0 NO970510 D0 NO 970510D0
- Authority
- NO
- Norway
- Prior art keywords
- polyethylene tubes
- making thick
- walled polyethylene
- walled
- thick
- Prior art date
Links
- 239000004698 Polyethylene Substances 0.000 title abstract 2
- -1 polyethylene Polymers 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 title abstract 2
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
-
- 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
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19604196A DE19604196A1 (de) | 1996-02-06 | 1996-02-06 | Verfahren zum Herstellen von dickwandigen Rohren aus Polyethylen |
Publications (2)
Publication Number | Publication Date |
---|---|
NO970510D0 true NO970510D0 (no) | 1997-02-05 |
NO970510L NO970510L (no) | 1997-08-07 |
Family
ID=7784614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO970510A NO970510L (no) | 1996-02-06 | 1997-02-05 | Fremgangsmåte for fremstilling av tykkveggede rör av polyetylen |
Country Status (6)
Country | Link |
---|---|
US (1) | US6019934A (no) |
EP (1) | EP0788869B1 (no) |
JP (1) | JPH09207200A (no) |
AT (1) | ATE204805T1 (no) |
DE (2) | DE19604196A1 (no) |
NO (1) | NO970510L (no) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1005282C2 (nl) * | 1997-02-14 | 1998-08-18 | Wavin Bv | Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel. |
US6159320A (en) * | 1998-02-06 | 2000-12-12 | Tams; F. Randy | Method and apparatus for manufacturing paint rollers |
DE19861340B4 (de) * | 1998-12-14 | 2017-01-26 | Profine Gmbh | Vorrichtung zum Abkühlen und Kalibrieren extrudierter Kunststoffprofile |
DE19953704A1 (de) * | 1999-11-08 | 2001-05-17 | Topf Kunststofftechnik Gmbh Ki | Verfahren und Vorrichtung zum Kühlen und Kalibrieren von einem Profil |
US6488873B1 (en) * | 1999-11-29 | 2002-12-03 | The Conair Group, Inc. | Apparatus and method for producing and cutting extruded material using temperature feedback |
US6676880B1 (en) | 2002-08-19 | 2004-01-13 | Federal-Mogul World Wide, Inc. | PTFE seal fabrication method |
US20040113325A1 (en) * | 2002-08-19 | 2004-06-17 | Lineton Warran B. | Method of fabricating PTFE material |
EP1460105B1 (en) | 2003-03-20 | 2012-05-23 | Borealis Technology Oy | Polymer composition |
US7596972B2 (en) * | 2007-04-25 | 2009-10-06 | Seamless Technologies, Llc | Tubular knit fabric having alternating courses of sliver fiber pile and cut-pile for paint roller covers |
US7905980B2 (en) | 2007-04-25 | 2011-03-15 | Seamless Technologies, Llc | Method of manufacturing paint roller covers from a tubular fabric sleeve |
US8882957B2 (en) | 2007-04-25 | 2014-11-11 | Seamless Technologies, Llc | Methods of manufacturing paint roller covers from a tubular fabric sleeve |
DE102007059187A1 (de) * | 2007-12-06 | 2009-06-10 | Reis Gmbh & Co. Kg Maschinenfabrik | Anordnung und Verfahren zum Herstellen eines Schlauches |
US20110174413A1 (en) * | 2010-01-20 | 2011-07-21 | Fina Technology, Inc. | Modification of Polyethylene Pipe to Improve Sag Resistance |
US20120175823A1 (en) * | 2011-01-12 | 2012-07-12 | U.S. Farathane Corporation | System and process for creating an extruded polypropylene perimeter extending frame for a vehicle headliner having dynamic fracture capabilities to reduce injury |
US8807163B2 (en) * | 2011-03-02 | 2014-08-19 | Richard C. Bell | Vacuum sizing tank with electro-mechanical controlled water flows |
US9056419B2 (en) * | 2011-03-02 | 2015-06-16 | Richard C. Bell | 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 |
CN103302767B (zh) * | 2013-06-27 | 2015-07-15 | 安徽铜爱电子材料有限公司 | 输送塑料熔体的管线 |
EP2894195B1 (en) | 2013-12-23 | 2016-09-14 | Abu Dhabi Polymers Company Limited (Borouge) | Polyethylene composition for pipe applications with improved sagging properties |
EP3109275B1 (en) | 2015-06-22 | 2017-08-09 | Abu Dhabi Polymers Company Limited (Borouge) L.L.C. | Polyethylene composition for pipe applications with improved sagging and extrusion properties |
CN114248380B (zh) * | 2021-12-03 | 2024-05-10 | 福建科恒新材料有限公司 | 一种pvc管道生产用冷却装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2055628A1 (de) * | 1970-11-12 | 1972-05-18 | Dynamit Nobel Ag | Verfahren und Vorrichtung zum Strangpressen von Hohlkörpern |
DE2324133A1 (de) * | 1973-05-12 | 1974-11-28 | Hoechst Ag | Aussenkalibrieren von extrudierten hohlprofilen aus thermoplastischem kunststoff |
DE3216720C2 (de) * | 1982-05-05 | 1984-08-23 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren und Vorrichtung zum Herstellen spannungsfreier Hohlprofile, insbesondere von Rohren aus thermoplastischem amorphem und insbesondere teilkristallinem Kunststoff |
NL8502034A (nl) * | 1985-07-15 | 1987-02-02 | Leer Koninklijke Emballage | Inrichting voor het vervaardigen van een buisvormig voorwerp. |
US4867669A (en) * | 1988-10-24 | 1989-09-19 | American Maplan Corporation | Safety air plug and extrusion apparatus using same |
US5261988A (en) * | 1989-09-22 | 1993-11-16 | George A. Petzetakis | Making large-diameter pipe |
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 |
BE1006729A3 (fr) * | 1993-02-24 | 1994-11-29 | Eupen Kabelwerk | Procede et dispositif pour refroidir un tuyau lors de sa fabrication par extrusion a l'aide de dispersions successives d'un liquide sur la paroi interne. |
NL9400738A (nl) * | 1994-05-04 | 1995-12-01 | Wavin Bv | Werkwijze en inrichting voor het vervaardigen van biaxiaal georiënteerde buis uit thermoplastisch kunststofmateriaal. |
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. |
-
1996
- 1996-02-06 DE DE19604196A patent/DE19604196A1/de not_active Withdrawn
-
1997
- 1997-01-24 AT AT97101087T patent/ATE204805T1/de not_active IP Right Cessation
- 1997-01-24 DE DE59704407T patent/DE59704407D1/de not_active Expired - Fee Related
- 1997-01-24 EP EP97101087A patent/EP0788869B1/de not_active Expired - Lifetime
- 1997-02-04 US US08/795,278 patent/US6019934A/en not_active Expired - Fee Related
- 1997-02-05 NO NO970510A patent/NO970510L/no not_active Application Discontinuation
- 1997-02-05 JP JP9022925A patent/JPH09207200A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE204805T1 (de) | 2001-09-15 |
US6019934A (en) | 2000-02-01 |
DE59704407D1 (de) | 2001-10-04 |
NO970510L (no) | 1997-08-07 |
EP0788869B1 (de) | 2001-08-29 |
DE19604196A1 (de) | 1997-08-07 |
JPH09207200A (ja) | 1997-08-12 |
EP0788869A1 (de) | 1997-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |