NL1001259C2 - Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor. - Google Patents

Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor.

Info

Publication number
NL1001259C2
NL1001259C2 NL1001259A NL1001259A NL1001259C2 NL 1001259 C2 NL1001259 C2 NL 1001259C2 NL 1001259 A NL1001259 A NL 1001259A NL 1001259 A NL1001259 A NL 1001259A NL 1001259 C2 NL1001259 C2 NL 1001259C2
Authority
NL
Netherlands
Prior art keywords
treating
section
extruded plastic
circumferential wall
closing means
Prior art date
Application number
NL1001259A
Other languages
English (en)
Dutch (nl)
Inventor
Jan Visscher
Jan Hendrik Prenger
Johan Schuurman
Original Assignee
Wavin Bv
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
Priority claimed from PCT/NL1995/000160 external-priority patent/WO1995030533A1/en
Application filed by Wavin Bv filed Critical Wavin Bv
Priority to NL1001259A priority Critical patent/NL1001259C2/xx
Priority to EP96913747A priority patent/EP0823873B1/de
Priority to AU56602/96A priority patent/AU707485B2/en
Priority to PL96323194A priority patent/PL179830B1/pl
Priority to JP53320096A priority patent/JP3859233B2/ja
Priority to MX9708455A priority patent/MX9708455A/es
Priority to BR9608173-2A priority patent/BR9608173A/pt
Priority to AT96913747T priority patent/ATE182838T1/de
Priority to ES96913747T priority patent/ES2137692T3/es
Priority to CA002219531A priority patent/CA2219531C/en
Priority to DK96913747T priority patent/DK0823873T3/da
Priority to PCT/NL1996/000189 priority patent/WO1996034733A1/en
Priority to DE69603595T priority patent/DE69603595T2/de
Publication of NL1001259C2 publication Critical patent/NL1001259C2/xx
Application granted granted Critical
Priority to US08/945,590 priority patent/US6214283B1/en

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
    • B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/90—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
    • B29C48/25—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
    • 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
    • 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
    • B29C48/911—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
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
NL1001259A 1995-05-03 1995-09-21 Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor. NL1001259C2 (nl)

Priority Applications (14)

Application Number Priority Date Filing Date Title
NL1001259A NL1001259C2 (nl) 1995-05-03 1995-09-21 Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor.
BR9608173-2A BR9608173A (pt) 1995-05-03 1996-05-02 Método para tratamento de uma seção de plástico extrudada e instalação para o método
ES96913747T ES2137692T3 (es) 1995-05-03 1996-05-02 Procedimiento para tratar una seccion plastica e instalacion de extrusion correspondiente.
PL96323194A PL179830B1 (pl) 1995-05-03 1996-05-02 Sposób i urzadzenie do obróbki wytlaczanego wydrazonego profilu z tworzywa sztucznego PL PL PL PL PL
JP53320096A JP3859233B2 (ja) 1995-05-03 1996-05-02 押出成形プラスチック形材を処理する方法およびそのための押出成形装置
MX9708455A MX9708455A (es) 1995-05-03 1996-05-02 Metodo para tratar una seccion de plastico extruido e instalacion de extrusion para el mismo.
EP96913747A EP0823873B1 (de) 1995-05-03 1996-05-02 Behandlungsverfahren für extrudierte kunststoffrohre und extrusionsanlage dafür
AT96913747T ATE182838T1 (de) 1995-05-03 1996-05-02 Behandlungsverfahren für extrudierte kunststoffrohre und extrusionsanlage dafür
AU56602/96A AU707485B2 (en) 1995-05-03 1996-05-02 Method for treating an extruded plastic section and extrusion installation therefor
CA002219531A CA2219531C (en) 1995-05-03 1996-05-02 Method for treating an extruded plastic section and extrusion installation therefor
DK96913747T DK0823873T3 (da) 1995-05-03 1996-05-02 Fremgangsmåde til behandling af en ekstruderet plastiksektion samt ekstrusionsinstallation dertil
PCT/NL1996/000189 WO1996034733A1 (en) 1995-05-03 1996-05-02 Method for treating an extruded plastic section and extrusion installation therefor
DE69603595T DE69603595T2 (de) 1995-05-03 1996-05-02 Behandlungsverfahren für extrudierte kunststoffrohre und extrusionsanlage dafür
US08/945,590 US6214283B1 (en) 1995-05-03 1997-10-29 Method for treating an extruded plastic section and extrusion installation therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/NL1995/000160 WO1995030533A1 (en) 1994-05-04 1995-05-03 Method and device for manufacturing biaxially oriented tubing from thermoplastic material
NL1001259A NL1001259C2 (nl) 1995-05-03 1995-09-21 Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor.

Publications (1)

Publication Number Publication Date
NL1001259C2 true NL1001259C2 (nl) 1996-11-05

Family

ID=19761609

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1001259A NL1001259C2 (nl) 1995-05-03 1995-09-21 Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor.

Country Status (14)

Country Link
US (1) US6214283B1 (de)
EP (1) EP0823873B1 (de)
JP (1) JP3859233B2 (de)
AT (1) ATE182838T1 (de)
AU (1) AU707485B2 (de)
BR (1) BR9608173A (de)
CA (1) CA2219531C (de)
DE (1) DE69603595T2 (de)
DK (1) DK0823873T3 (de)
ES (1) ES2137692T3 (de)
MX (1) MX9708455A (de)
NL (1) NL1001259C2 (de)
PL (1) PL179830B1 (de)
WO (1) WO1996034733A1 (de)

Families Citing this family (23)

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Publication number Priority date Publication date Assignee Title
DE19604196A1 (de) * 1996-02-06 1997-08-07 Hoechst Ag Verfahren zum Herstellen von dickwandigen Rohren aus Polyethylen
NL1005282C2 (nl) * 1997-02-14 1998-08-18 Wavin Bv Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel.
US6838041B2 (en) * 1998-03-11 2005-01-04 William W. Rowley Post formation profile processing
AU777840B2 (en) * 1999-03-05 2004-11-04 Wavin B.V. Thermoplastic tube
NL1012032C2 (nl) * 1999-03-05 2000-09-06 Wavin Bv Werkwijze voor het vervaardigen van een buis van biaxiaal georiënteerd thermoplastisch kunststofmateriaal.
NL1011469C2 (nl) * 1999-03-05 2000-09-06 Wavin Bv Vervaardiging van thermoplastische kunststofbuis.
IT1318863B1 (it) 2000-09-14 2003-09-10 Omipa S P A Dispositivo di calibrazione per profili estrusi
AU7731801A (en) * 2000-10-03 2002-04-11 Viskase Corporation Method and apparatus for use in manufacture of cellulose casing
MXPA04001015A (es) * 2001-08-03 2005-06-06 Proteus Inc Procedimiento de fabricacion y aparato para hacer un tubo con costillas helicoidales.
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
CA2615267A1 (en) 2005-07-11 2007-01-18 Ablation Frontiers, Inc. Low power tissue ablation system
JP5334082B2 (ja) * 2007-03-28 2013-11-06 国立大学法人東北大学 樹脂成型装置
NL2003666C2 (en) * 2009-10-19 2011-04-20 Rollepaal Holding B V Methods and devices for manufacturing biaxially oriented tubing.
AU2015203535A1 (en) * 2009-10-19 2015-07-16 Hoppmann International B.V. Methods and devices for manufacturing biaxially oriented tubing
EP2653291B1 (de) 2012-04-19 2018-08-15 GE Oil & Gas UK Limited Verfahren zur Herstellung eines biegsamen Rohrkörpers
GB2512016A (en) * 2012-09-24 2014-09-24 Arterius Ltd Methods
JP6191439B2 (ja) * 2013-12-18 2017-09-06 富士ゼロックス株式会社 冷却装置及び管状体の製造装置
EP3292980A1 (de) * 2016-09-13 2018-03-14 Aisapack Holding SA Verfahren und vorrichtung zum extrudieren und etikettieren eines zylindrischen produkts
US11040170B2 (en) 2017-05-25 2021-06-22 Tepha, Inc. Continuous formation of tubes of poly-4-hydroxybutyrate and copolymers thereof
WO2020130835A2 (en) * 2018-12-21 2020-06-25 Hoppmann International B.V. Methods and installations for producing a biaxially oriented tube from thermoplastic material
NL2022421B1 (en) * 2019-01-18 2020-08-18 Hoppmann Int B V A method for producing a biaxially oriented tube from thermoplastic material
CN110281514B (zh) * 2019-08-02 2021-12-03 曾婧 一种塑料制品用冷却定型设备

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Publication number Priority date Publication date Assignee Title
FR2168476A1 (de) * 1972-01-19 1973-08-31 Bakelite Xylonite Ltd
US3990828A (en) * 1973-11-21 1976-11-09 Reifenhauser Kg Apparatus for internally calibrating an extruded synthetic-resin tube
FR2312355A1 (fr) * 1975-05-30 1976-12-24 Veba Chemie Ag Dispositif pour la fabrication de tuyaux en matiere thermo-plastique a faibles tensions internes
JPS58128823A (ja) * 1982-01-28 1983-08-01 Showa Denko Kk サイジングマンドレル
EP0165068A2 (de) * 1984-06-15 1985-12-18 Sekisui Kagaku Kogyo Kabushiki Kaisha Verfahren zum Herstellen eines thermoplastischen Rohres mit einer glatten Innenfläche

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US3274314A (en) 1963-06-13 1966-09-20 Phillips Petroleum Co Thermoplastic film production
US3522337A (en) * 1968-04-26 1970-07-28 Phillips Petroleum Co Method and apparatus for contacting the interior surface of tubular articles
DE2055628A1 (de) * 1970-11-12 1972-05-18 Dynamit Nobel Ag Verfahren und Vorrichtung zum Strangpressen von Hohlkörpern
US3907961A (en) * 1974-01-28 1975-09-23 Phillips Petroleum Co Flexible cylinder for cooling an extruded pipe
SE434930B (sv) 1982-04-29 1984-08-27 Aga Ab Forfaringssett och anordning for att invendigt kyla extruderade rorformiga foremal med hjelp av flytande kveve
US4708841A (en) * 1985-10-31 1987-11-24 Phillips Petroleum Company Pipe plug apparatus and method for its use
DE4003696C1 (de) * 1990-02-07 1990-12-13 Petzetakis, George Aristovoulos, Piraeus, Gr
AU640997B2 (en) 1990-03-30 1993-09-09 A. K. Technical Laboratory, Inc. Injection orientation blow molding method
DE4129881C2 (de) 1991-09-09 1994-03-31 Gerhard Dr Ing Frey Kunststoffprofileigenverstärkung
FI98137C (fi) * 1992-03-30 1997-04-25 Uponor Bv Menetelmä ja laite muoviputken orientoimiseksi sekä menetelmällä aikaansaatu orientoitu ripalaippamuoviputki

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2168476A1 (de) * 1972-01-19 1973-08-31 Bakelite Xylonite Ltd
US3990828A (en) * 1973-11-21 1976-11-09 Reifenhauser Kg Apparatus for internally calibrating an extruded synthetic-resin tube
FR2312355A1 (fr) * 1975-05-30 1976-12-24 Veba Chemie Ag Dispositif pour la fabrication de tuyaux en matiere thermo-plastique a faibles tensions internes
JPS58128823A (ja) * 1982-01-28 1983-08-01 Showa Denko Kk サイジングマンドレル
EP0165068A2 (de) * 1984-06-15 1985-12-18 Sekisui Kagaku Kogyo Kabushiki Kaisha Verfahren zum Herstellen eines thermoplastischen Rohres mit einer glatten Innenfläche

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 7, no. 240 (M - 251) 25 October 1983 (1983-10-25) *

Also Published As

Publication number Publication date
ATE182838T1 (de) 1999-08-15
BR9608173A (pt) 1999-02-09
JPH11508196A (ja) 1999-07-21
CA2219531C (en) 2006-06-13
WO1996034733A1 (en) 1996-11-07
PL323194A1 (en) 1998-03-16
JP3859233B2 (ja) 2006-12-20
AU5660296A (en) 1996-11-21
EP0823873B1 (de) 1999-08-04
PL179830B1 (pl) 2000-11-30
US6214283B1 (en) 2001-04-10
DE69603595T2 (de) 1999-12-30
DK0823873T3 (da) 1999-12-06
MX9708455A (es) 1998-02-28
EP0823873A1 (de) 1998-02-18
CA2219531A1 (en) 1996-11-07
AU707485B2 (en) 1999-07-08
DE69603595D1 (de) 1999-09-09
ES2137692T3 (es) 1999-12-16

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