ATE175482T1 - Herstellungsverfahren eines rohres mit verbesserter struktur - Google Patents

Herstellungsverfahren eines rohres mit verbesserter struktur

Info

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
Application number
AT95916216T
Other languages
English (en)
Inventor
John Wise
Larry L Martin
Dimitris Tsigopoulos
Original Assignee
Advanced Drainage Syst
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Advanced Drainage Syst filed Critical Advanced Drainage Syst
Application granted granted Critical
Publication of ATE175482T1 publication Critical patent/ATE175482T1/de

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)
AT95916216T 1994-04-07 1995-04-07 Herstellungsverfahren eines rohres mit verbesserter struktur ATE175482T1 (de)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0760068A4 (de) 1997-01-14
DE69507140D1 (de) 1999-02-18
GR3029576T3 (en) 1999-06-30
DE69507140T2 (de) 1999-08-19
WO1995027867A1 (en) 1995-10-19
EP0760068A1 (de) 1997-03-05
CA2187324A1 (en) 1995-10-19
EP0760068B1 (de) 1999-01-07

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties