ATE175482T1 - Herstellungsverfahren eines rohres mit verbesserter struktur - Google Patents
Herstellungsverfahren eines rohres mit verbesserter strukturInfo
- Publication number
- ATE175482T1 ATE175482T1 AT95916216T AT95916216T ATE175482T1 AT E175482 T1 ATE175482 T1 AT E175482T1 AT 95916216 T AT95916216 T AT 95916216T AT 95916216 T AT95916216 T AT 95916216T AT E175482 T1 ATE175482 T1 AT E175482T1
- Authority
- AT
- Austria
- Prior art keywords
- pipe
- die
- tube
- tubes
- sized gaps
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
-
- 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
- B29C48/03—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
- B29C48/131—Curved 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
-
- 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)
- General Engineering & Computer Science (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 |
---|---|---|---|
US22454994A | 1994-04-07 | 1994-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE175482T1 true ATE175482T1 (de) | 1999-01-15 |
Family
ID=22841167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95916216T ATE175482T1 (de) | 1994-04-07 | 1995-04-07 | Herstellungsverfahren eines rohres mit verbesserter struktur |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0760068B1 (de) |
AT (1) | ATE175482T1 (de) |
CA (1) | CA2187324A1 (de) |
DE (1) | DE69507140T2 (de) |
GR (1) | GR3029576T3 (de) |
WO (1) | WO1995027867A1 (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3668288A (en) * | 1968-11-18 | 1972-06-06 | Keiichi Takahashi | Method for making thermoplastic synthetic resin hollow structure articles |
DE1816374B1 (de) * | 1968-12-21 | 1971-01-21 | Manfred Hawerkamp | Wickelhohlprofil aus thermoplastischem Kunststoff zur Herstellung von Rohren,Platten,Behaeltern oder Hohlkoerpern |
DE2308418B2 (de) * | 1972-06-21 | 1976-04-08 | Petzetakis, Aristovoulos George, Moschaton, Piräus (Griechenland) | Verfahren und vorrichtung zum herstellen eines insbesondere grosskalibrigen rohres aus thermoplastischem kunststoff |
GB8602950D0 (en) * | 1986-02-06 | 1986-03-12 | Cadbury Ltd | Extrusion die |
US5261988A (en) * | 1989-09-22 | 1993-11-16 | George A. Petzetakis | Making large-diameter pipe |
-
1995
- 1995-04-07 WO PCT/US1995/004266 patent/WO1995027867A1/en active IP Right Grant
- 1995-04-07 DE DE69507140T patent/DE69507140T2/de not_active Expired - Fee Related
- 1995-04-07 CA CA002187324A patent/CA2187324A1/en not_active Abandoned
- 1995-04-07 AT AT95916216T patent/ATE175482T1/de not_active IP Right Cessation
- 1995-04-07 EP EP95916216A patent/EP0760068B1/de not_active Expired - Lifetime
-
1999
- 1999-03-04 GR GR990400660T patent/GR3029576T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3029576T3 (en) | 1999-06-30 |
DE69507140D1 (de) | 1999-02-18 |
WO1995027867A1 (en) | 1995-10-19 |
CA2187324A1 (en) | 1995-10-19 |
EP0760068A4 (de) | 1997-01-14 |
EP0760068B1 (de) | 1999-01-07 |
DE69507140T2 (de) | 1999-08-19 |
EP0760068A1 (de) | 1997-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |