NL8502034A - Inrichting voor het vervaardigen van een buisvormig voorwerp. - Google Patents

Inrichting voor het vervaardigen van een buisvormig voorwerp. Download PDF

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Publication number
NL8502034A
NL8502034A NL8502034A NL8502034A NL8502034A NL 8502034 A NL8502034 A NL 8502034A NL 8502034 A NL8502034 A NL 8502034A NL 8502034 A NL8502034 A NL 8502034A NL 8502034 A NL8502034 A NL 8502034A
Authority
NL
Netherlands
Prior art keywords
extruder
cooling
article
piston
extruded
Prior art date
Application number
NL8502034A
Other languages
English (en)
Dutch (nl)
Inventor
David O Loe
Gerrit J Van Keimpema
Original Assignee
Leer Koninklijke Emballage
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 Leer Koninklijke Emballage filed Critical Leer Koninklijke Emballage
Priority to NL8502034A priority Critical patent/NL8502034A/nl
Priority to EP86201112A priority patent/EP0209933B1/en
Priority to DE8686201112T priority patent/DE3663118D1/de
Priority to AU59480/86A priority patent/AU567239B2/en
Priority to ZA865024A priority patent/ZA865024B/xx
Priority to US06/883,123 priority patent/US4750873A/en
Priority to IN516/CAL/86A priority patent/IN164048B/en
Priority to MX3117A priority patent/MX161082A/es
Priority to JP61165465A priority patent/JPS6216123A/ja
Priority to BR8603303A priority patent/BR8603303A/pt
Priority to ES8600308A priority patent/ES2003336A6/es
Priority to CN86104565.3A priority patent/CN1004407B/zh
Publication of NL8502034A publication Critical patent/NL8502034A/nl

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
    • B29C48/25—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
    • B29C48/90—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
    • B29C48/904—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
    • 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
    • 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
    • B29C48/905—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 wet calibration, i.e. in a quenching tank
    • 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
    • B29C48/913—Cooling of hollow articles of tubular films 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
    • B29C48/911—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)
  • Extrusion Of Metal (AREA)
NL8502034A 1985-07-15 1985-07-15 Inrichting voor het vervaardigen van een buisvormig voorwerp. NL8502034A (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL8502034A NL8502034A (nl) 1985-07-15 1985-07-15 Inrichting voor het vervaardigen van een buisvormig voorwerp.
EP86201112A EP0209933B1 (en) 1985-07-15 1986-06-25 Device for the production of a tubular object and method for using said device.
DE8686201112T DE3663118D1 (en) 1985-07-15 1986-06-25 Device for the production of a tubular object and method for using said device.
AU59480/86A AU567239B2 (en) 1985-07-15 1986-07-02 Cooling of tubular products during manufacture
ZA865024A ZA865024B (en) 1985-07-15 1986-07-07 Device for the production of a tubular object
US06/883,123 US4750873A (en) 1985-07-15 1986-07-08 Device for the production of a tubular object
IN516/CAL/86A IN164048B (es) 1985-07-15 1986-07-11
MX3117A MX161082A (es) 1985-07-15 1986-07-13 Mejoras en aparato para la produccion de un objeto tubular de longitud indefinida
JP61165465A JPS6216123A (ja) 1985-07-15 1986-07-14 管状物体の製造装置及びそれを使用する方法
BR8603303A BR8603303A (pt) 1985-07-15 1986-07-14 Dispositivo e processo para a producao de um objeto tubular
ES8600308A ES2003336A6 (es) 1985-07-15 1986-07-15 Dispositivo para la produccion de un objeto tubular de longitud indefinida
CN86104565.3A CN1004407B (zh) 1985-07-15 1986-07-15 用于生产管状物件的装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8502034 1985-07-15
NL8502034A NL8502034A (nl) 1985-07-15 1985-07-15 Inrichting voor het vervaardigen van een buisvormig voorwerp.

Publications (1)

Publication Number Publication Date
NL8502034A true NL8502034A (nl) 1987-02-02

Family

ID=19846308

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8502034A NL8502034A (nl) 1985-07-15 1985-07-15 Inrichting voor het vervaardigen van een buisvormig voorwerp.

Country Status (12)

Country Link
US (1) US4750873A (es)
EP (1) EP0209933B1 (es)
JP (1) JPS6216123A (es)
CN (1) CN1004407B (es)
AU (1) AU567239B2 (es)
BR (1) BR8603303A (es)
DE (1) DE3663118D1 (es)
ES (1) ES2003336A6 (es)
IN (1) IN164048B (es)
MX (1) MX161082A (es)
NL (1) NL8502034A (es)
ZA (1) ZA865024B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447665A (en) * 1986-03-31 1995-09-05 Nupipe, Inc. Method of removal of replacement pipe installed in an existing conduit
DE3729449A1 (de) * 1987-09-03 1989-03-16 Hoechst Ag Verfahren und vorrichtung zur herstellung eines stranggepressten, verstreckten, nahtlosen schlauches
US5186878A (en) * 1989-01-16 1993-02-16 Corma Inc. Improvements relating to cooling plugs in thermoplastic pipe forming apparatus and process
US5028376A (en) * 1989-07-24 1991-07-02 Phillips Petroleum Company Plastic pipe extrusion
EP0537647A3 (en) * 1991-10-17 1993-08-18 Conpro Gmbh Extrusion installation with a wall thickness measuring apparatus for an extruded pipe
DE4200273C2 (de) * 1992-01-08 1995-02-23 Rudolf Gesner Kühlvorrichtung für fortlaufend stranggepreßte (extrudierte) Kunststoff- oder Gummiwerkstoffe
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
US5288218A (en) * 1993-02-11 1994-02-22 Mikron Industries Extrusion calibrator
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.
EP0614031A1 (en) * 1993-03-04 1994-09-07 Viplex Groep B.V. Flange-coupling for a tank
US5484557A (en) * 1993-10-05 1996-01-16 Mikron Industries Method of and apparatus for the cooling of extruded plastic profiles or sections
DE19604196A1 (de) * 1996-02-06 1997-08-07 Hoechst Ag Verfahren zum Herstellen von dickwandigen Rohren aus Polyethylen
FI108117B (fi) * 1996-04-17 2001-11-30 Uponor Innovation Ab Menetelmä ja sovitelma suulakepuristetun onton tuotteen jäähdyttämiseksi
DE69932068T2 (de) * 1998-10-21 2007-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Cellulose-Extrusion
DE19953704A1 (de) * 1999-11-08 2001-05-17 Topf Kunststofftechnik Gmbh Ki Verfahren und Vorrichtung zum Kühlen und Kalibrieren von einem Profil
US7014808B2 (en) * 2002-03-05 2006-03-21 The Coca-Cola Company Method and apparatus for coating the interior surface of a straw
US20040109932A1 (en) * 2002-12-10 2004-06-10 Chen You Lung Flavor coated drinking straw or other article and coating methods therefor
WO2008064140A2 (en) * 2006-11-17 2008-05-29 Thomas Michael R Cryogenic cooling system
DE102008037875A1 (de) * 2008-08-15 2010-02-18 Iba Gmbh Extrusionslinie für Hohlprofile aus Kunststoff und Verfahren zum Betreiben einer derartigen Extrusionslinie
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
CN103372966A (zh) * 2012-04-28 2013-10-30 张家港市贝尔机械有限公司 生产木塑型材用喷淋箱
EP2926973B1 (en) * 2014-03-31 2021-07-21 FITT S.p.A Method and line for the production of rigid pipes
CN107283794A (zh) * 2017-07-13 2017-10-24 安徽蓝通科技股份有限公司 一种pvc管管内风冷装置
CN110131939B (zh) * 2019-05-15 2021-02-09 福建奋安铝业有限公司 一种铝型材冷却分离装置
CN111775427B (zh) * 2020-07-28 2021-12-10 泉州地坤科技有限公司 一种通信电缆绝缘护套制造冷却定型设备

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA774475A (en) * 1967-12-26 Du Pont Of Canada Limited Plastic tube extrusion
US2966700A (en) * 1958-08-27 1961-01-03 Pont Company Of Canada 1956 Lt Production of thermoplastic seamless tubing
NL299224A (es) * 1962-10-30 1900-01-01
FR1489450A (fr) * 1965-08-13 1967-07-21 Stamicarbon Procédé et dispositif pour la fabrication de tubes en matière thermoplastique, ainsi que les tubes fabriqués selon ce procédé
US3329999A (en) * 1965-08-16 1967-07-11 Nat Distillers Chem Corp Internal air ring
US3541191A (en) * 1965-10-27 1970-11-17 Jon Thordarson Method for manufacturing film from thermoplastic resinous film-forming materials
NO119195B (es) * 1965-10-27 1970-04-06 J Thordarson
US4176155A (en) * 1966-04-27 1979-11-27 The Dow Chemical Company Method and apparatus for making film
US3522337A (en) * 1968-04-26 1970-07-28 Phillips Petroleum Co Method and apparatus for contacting the interior surface of tubular articles
US3851028A (en) * 1969-04-24 1974-11-26 S Beyer Method for shaping extrusion-moulded articles made of synthetic plastics material
US3618169A (en) * 1969-11-12 1971-11-09 Ethyl Corp Manufacture of plastic film
US3742105A (en) * 1970-05-05 1973-06-26 S Kuroda Method for producing a seamless tubing
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
DE2506517C3 (de) * 1975-02-15 1978-03-30 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Vorrichtung zur Flüssigkeits-Innenkühlung von stranggepreßten Rohren oder Schläuchen
FR2312675B1 (fr) * 1975-05-29 1977-12-09 Bennes Marrel Sa Dispositif de commande d'un gros distributeur hydraulique, notamment pour engins de travaux publics
DE2523975A1 (de) * 1975-05-30 1976-12-16 Veba Chemie Ag Vorrichtung zur herstellung spannungsarmer rohre aus thermoplastischem kunststoff
US4165356A (en) * 1978-05-15 1979-08-21 Owens-Illinois, Inc. Method of forming tubular plastic material having a flare-top edge using a blow head
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
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

Also Published As

Publication number Publication date
US4750873A (en) 1988-06-14
MX161082A (es) 1990-07-25
ZA865024B (en) 1987-03-25
CN86104565A (zh) 1987-01-14
ES2003336A6 (es) 1988-11-01
EP0209933B1 (en) 1989-05-03
AU5948086A (en) 1987-01-22
JPH0379170B2 (es) 1991-12-18
AU567239B2 (en) 1987-11-12
EP0209933A1 (en) 1987-01-28
JPS6216123A (ja) 1987-01-24
BR8603303A (pt) 1987-02-24
DE3663118D1 (en) 1989-06-08
IN164048B (es) 1988-12-31
CN1004407B (zh) 1989-06-07

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Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed