GR1002813B - Βελτιωμενο συγκροτημα πολλαπλης καλυμπρας. - Google Patents

Βελτιωμενο συγκροτημα πολλαπλης καλυμπρας.

Info

Publication number
GR1002813B
GR1002813B GR950100137A GR950100137A GR1002813B GR 1002813 B GR1002813 B GR 1002813B GR 950100137 A GR950100137 A GR 950100137A GR 950100137 A GR950100137 A GR 950100137A GR 1002813 B GR1002813 B GR 1002813B
Authority
GR
Greece
Prior art keywords
manifold assembly
improved manifold
tube
section
improved
Prior art date
Application number
GR950100137A
Other languages
English (en)
Other versions
GR950100137A (en
Inventor
John Wise
Larry L. Martin
Original Assignee
Tetragon �.�.
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 , Tetragon �.�. filed Critical
Publication of GR950100137A publication Critical patent/GR950100137A/el
Publication of GR1002813B publication Critical patent/GR1002813B/el

Links

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
    • B29C48/902—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
    • B29C48/03—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
    • B29C48/911—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)
  • Paper (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Fuel Cell (AREA)
  • Multiple-Way Valves (AREA)
  • Pipe Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
GR950100137A 1994-04-07 1995-04-06 Βελτιωμενο συγκροτημα πολλαπλης καλυμπρας. GR1002813B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/224,559 US5513975A (en) 1994-04-07 1994-04-07 Pipe extrusion die head manifold assembly

Publications (2)

Publication Number Publication Date
GR950100137A GR950100137A (en) 1995-12-31
GR1002813B true GR1002813B (el) 1997-11-27

Family

ID=22841194

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950100137A GR1002813B (el) 1994-04-07 1995-04-06 Βελτιωμενο συγκροτημα πολλαπλης καλυμπρας.

Country Status (7)

Country Link
US (1) US5513975A (el)
EP (1) EP0754114B1 (el)
AT (1) ATE205135T1 (el)
CA (1) CA2187352A1 (el)
DE (1) DE69522559T2 (el)
GR (1) GR1002813B (el)
WO (1) WO1995027609A1 (el)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012276A (en) * 1960-08-04 1961-12-12 Plastex Company Method and apparatus for extruding plastic conduit
US3169272A (en) * 1962-10-30 1965-02-16 Continental Oil Co Apparatus for making plastic tubing
US3425092A (en) * 1964-07-24 1969-02-04 Jun Taga Apparatus for moulding sections of circularly bent tubing from thermoplastic material
US3529047A (en) * 1966-03-26 1970-09-15 Furukawa Electric Co Ltd Method for continuous manufacture of corrugated plastic pipes
US3907961A (en) * 1974-01-28 1975-09-23 Phillips Petroleum Co Flexible cylinder for cooling an extruded pipe
US4377545A (en) * 1981-06-16 1983-03-22 Borg-Warner Chemicals, Inc. Method of making corrugated reinforced thermoplastic pipe
DE3241005A1 (de) * 1982-11-06 1984-08-02 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Verfahren und vorrichtung zur kuehlung von hohlprofilen, insbesondere rohren oder schlaeuchen, aus thermoplastischem kunststoff waehrend des extrudierens
JPS612524A (ja) * 1984-06-15 1986-01-08 Sekisui Chem Co Ltd 熱可塑性樹脂管の製造方法
US4770618A (en) * 1986-01-15 1988-09-13 Lupke Manfred Arno Alfred Extrusion die for two-ply plastic tubing
US4808098A (en) * 1988-03-16 1989-02-28 Harry Chan Pipe extrusion die with a cooled and vacuumed additional mandrel
CA1312717C (en) * 1989-01-16 1993-01-19 Manfred Lupke Cooling plugs in thermoplastic pipe forming apparatus
US5261988A (en) * 1989-09-22 1993-11-16 George A. Petzetakis Making large-diameter pipe
US5296188A (en) * 1992-01-14 1994-03-22 Corma, Inc. Methods for forming tubing utilizing suction and pneumatic pressure at the surface of the cooling plug
DE4210482A1 (de) * 1992-03-31 1993-10-07 Wilhelm Hegler Verfahren und Vorrichtung zur fortlaufenden Herstellung eines Verbundrohres mit Rohr-Muffe

Also Published As

Publication number Publication date
US5513975A (en) 1996-05-07
DE69522559T2 (de) 2002-07-11
EP0754114B1 (en) 2001-09-05
EP0754114A4 (en) 1997-07-09
WO1995027609A1 (en) 1995-10-19
DE69522559D1 (de) 2001-10-11
CA2187352A1 (en) 1995-10-19
EP0754114A1 (en) 1997-01-22
GR950100137A (en) 1995-12-31
ATE205135T1 (de) 2001-09-15

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Legal Events

Date Code Title Description
ML Lapse due to non-payment of fees