NL1005282C2 - Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel. - Google Patents

Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel. Download PDF

Info

Publication number
NL1005282C2
NL1005282C2 NL1005282A NL1005282A NL1005282C2 NL 1005282 C2 NL1005282 C2 NL 1005282C2 NL 1005282 A NL1005282 A NL 1005282A NL 1005282 A NL1005282 A NL 1005282A NL 1005282 C2 NL1005282 C2 NL 1005282C2
Authority
NL
Netherlands
Prior art keywords
profile
compartment
cooling
liquid
sealing member
Prior art date
Application number
NL1005282A
Other languages
English (en)
Dutch (nl)
Inventor
Jan Visscher
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 to NL1005282A priority Critical patent/NL1005282C2/nl
Application filed by Wavin Bv filed Critical Wavin Bv
Priority to PT98902295T priority patent/PT1007324E/pt
Priority to DE69808102T priority patent/DE69808102T2/de
Priority to CA002280810A priority patent/CA2280810C/en
Priority to AU58854/98A priority patent/AU732297B2/en
Priority to NZ337074A priority patent/NZ337074A/xx
Priority to ES98902295T priority patent/ES2184229T3/es
Priority to JP53560798A priority patent/JP4110542B2/ja
Priority to BR9807681A priority patent/BR9807681A/pt
Priority to PL98335133A priority patent/PL185674B1/pl
Priority to AT98902295T priority patent/ATE224289T1/de
Priority to PCT/NL1998/000073 priority patent/WO1998035814A1/en
Priority to EP98902295A priority patent/EP1007324B1/en
Application granted granted Critical
Publication of NL1005282C2 publication Critical patent/NL1005282C2/nl
Priority to US09/366,956 priority patent/US6368547B1/en
Priority to NO993862A priority patent/NO993862L/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/901Thermal 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
    • B29C48/903Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/901Thermal 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
    • B29C48/902Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885External treatment, e.g. by using air rings for cooling tubular films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/904Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/905Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/907Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9115Cooling of hollow articles
    • B29C48/912Cooling of hollow articles of tubular films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919Thermal 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
NL1005282A 1997-02-14 1997-02-14 Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel. NL1005282C2 (nl)

Priority Applications (15)

Application Number Priority Date Filing Date Title
NL1005282A NL1005282C2 (nl) 1997-02-14 1997-02-14 Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel.
BR9807681A BR9807681A (pt) 1997-02-14 1998-02-06 stica oca extrudada
CA002280810A CA2280810C (en) 1997-02-14 1998-02-06 An apparatus and a method for producing an extruded hollow plastic section
AU58854/98A AU732297B2 (en) 1997-02-14 1998-02-06 An apparatus and a method for producing an extruded hollow plastic section
NZ337074A NZ337074A (en) 1997-02-14 1998-02-06 An apparatus and a method for producing an extruded hollow plastic section to be supported and guided by the extrusion apparatus
ES98902295T ES2184229T3 (es) 1997-02-14 1998-02-06 Equipo y procedimiento para la fabricacion de una seccion hueca y extrusionada de plastico.
PT98902295T PT1007324E (pt) 1997-02-14 1998-02-06 Aparelho e metedo para produzir uma seccao de plastico oca extrudida
DE69808102T DE69808102T2 (de) 1997-02-14 1998-02-06 Gerät und verfahren zum herstellen extrudierte hohler querschnittsformen aus kunststoff
PL98335133A PL185674B1 (pl) 1997-02-14 1998-02-06 Sposób wytwarzania pustego elementu profilowanegoz tworzywa sztucznego
AT98902295T ATE224289T1 (de) 1997-02-14 1998-02-06 Gerät und verfahren zum herstellen extrudierte hohler querschnittsformen aus kunststoff
PCT/NL1998/000073 WO1998035814A1 (en) 1997-02-14 1998-02-06 An apparatus and a method for producing an extruded hollow plastic section
EP98902295A EP1007324B1 (en) 1997-02-14 1998-02-06 An apparatus and a method for producing an extruded hollow plastic section
JP53560798A JP4110542B2 (ja) 1997-02-14 1998-02-06 押出中空プラスチック片を製造する装置及び方法
US09/366,956 US6368547B1 (en) 1997-02-14 1999-08-04 Method for producing an extruded hollow plastic section
NO993862A NO993862L (no) 1997-02-14 1999-08-11 Apparatur og fremgangsmÕte for tilvirkning av en hul plastprofil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1005282A NL1005282C2 (nl) 1997-02-14 1997-02-14 Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel.
NL1005282 1997-02-14

Publications (1)

Publication Number Publication Date
NL1005282C2 true NL1005282C2 (nl) 1998-08-18

Family

ID=19764424

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1005282A NL1005282C2 (nl) 1997-02-14 1997-02-14 Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel.

Country Status (15)

Country Link
US (1) US6368547B1 (https=)
EP (1) EP1007324B1 (https=)
JP (1) JP4110542B2 (https=)
AT (1) ATE224289T1 (https=)
AU (1) AU732297B2 (https=)
BR (1) BR9807681A (https=)
CA (1) CA2280810C (https=)
DE (1) DE69808102T2 (https=)
ES (1) ES2184229T3 (https=)
NL (1) NL1005282C2 (https=)
NO (1) NO993862L (https=)
NZ (1) NZ337074A (https=)
PL (1) PL185674B1 (https=)
PT (1) PT1007324E (https=)
WO (1) WO1998035814A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1011469C2 (nl) * 1999-03-05 2000-09-06 Wavin Bv Vervaardiging van thermoplastische kunststofbuis.
NL1012032C2 (nl) 1999-03-05 2000-09-06 Wavin Bv Werkwijze voor het vervaardigen van een buis van biaxiaal georiënteerd thermoplastisch kunststofmateriaal.
FR2806956B1 (fr) 2000-03-29 2003-05-09 Alphacan Sa Procede et ligne de fabrication en continu de tubes en matiere plastique avec etirage bi-axial, et tube en matiere plastique obtenu
FR2806957B1 (fr) * 2000-03-29 2003-01-10 Alphacan Sa Procede et ligne pour fabriquer en continu des tubes en matiere plastique avec etirage bi-axial, et tube en matiere plastique obtenu
US20040094876A1 (en) * 2002-10-25 2004-05-20 Deardurff L. Robert Process for preparing a blow molding preform
US20040111235A1 (en) * 2002-12-09 2004-06-10 Haskins Donald H. Ultrasonic gauge online calibration system
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
CA2450560C (en) * 2003-11-24 2006-05-16 Manfred A. A. Lupke Pipe molding system with vacuum and temperature controls of cooling plugs
US20060012650A1 (en) * 2004-04-12 2006-01-19 Seiko Epson Corporation Liquid-supplying member, liquid-injection apparatus, mounting method, fluid-carrying tube, and manufacturing method of fluid-carrying tube
EP1867460A3 (en) * 2006-06-16 2009-04-08 Wavin B.V. Corrugated plastic pipe production
US7621737B2 (en) * 2006-07-19 2009-11-24 3M Innovative Properties Company Die with insert and gas purging method for die
DE102010026731A1 (de) * 2010-07-09 2012-01-12 Inoex Gmbh Verfahren und Vorrichtung zum Anfahren einer Rohrextrusionslinie
US9056419B2 (en) * 2011-03-02 2015-06-16 Richard C. Bell Sizing tank with electro-mechanical controlled water flows
US8807163B2 (en) * 2011-03-02 2014-08-19 Richard C. Bell Vacuum sizing tank with electro-mechanical controlled water flows
DE102013102930A1 (de) * 2013-03-22 2014-09-25 Johannes Weber Vorrichtung und Verfahren zum Extrudieren von thermoplastischen Hohlkammerprofilen mit einer Innenkühleinheit
DE102020103687B4 (de) * 2020-02-12 2022-05-05 Battenfeld-Cincinnati Germany Gmbh Einrichtung zum Anfahren eines Extrusionsprozesses
CN113974622B (zh) * 2021-11-12 2025-03-18 深圳市核子基因科技有限公司 个性化用药评价中使用的多抗凝剂联用采血管

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1704972A1 (de) * 1968-01-10 1971-07-08 Rolf Rehfeldt Verfahren und Vorrichtung zum Kalibrieren von Kunststoffrohren
US4740146A (en) * 1986-07-25 1988-04-26 Peter Angelbeck Apparatus for measuring and controlling the wall thickness of plastic pipes
US5484557A (en) * 1993-10-05 1996-01-16 Mikron Industries Method of and apparatus for the cooling of extruded plastic profiles or sections
WO1996023644A1 (en) * 1995-02-01 1996-08-08 Wavin B.V. Method for producing a thermoplastic tubular profile and internal cooling unit for such a method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432260A (en) * 1945-01-18 1947-12-09 Albert G Thomas Electronic switch
US3522337A (en) * 1968-04-26 1970-07-28 Phillips Petroleum Co Method and apparatus for contacting the interior surface of tubular articles
DE2147876C3 (de) * 1970-09-29 1975-04-24 Tokan Kogyo Co. Ltd., Tokio Verfahren und Vorrichtung zum Herstellen von Hohlplattenprodukten aus thermoplastischem Kunstharz
US4008022A (en) * 1975-02-28 1977-02-15 General Electric Company Thermoplastic tube seal and cooling means
NL1001259C2 (nl) * 1995-05-03 1996-11-05 Wavin Bv Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor.
DE19604196A1 (de) * 1996-02-06 1997-08-07 Hoechst Ag Verfahren zum Herstellen von dickwandigen Rohren aus Polyethylen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1704972A1 (de) * 1968-01-10 1971-07-08 Rolf Rehfeldt Verfahren und Vorrichtung zum Kalibrieren von Kunststoffrohren
US4740146A (en) * 1986-07-25 1988-04-26 Peter Angelbeck Apparatus for measuring and controlling the wall thickness of plastic pipes
US5484557A (en) * 1993-10-05 1996-01-16 Mikron Industries Method of and apparatus for the cooling of extruded plastic profiles or sections
WO1996023644A1 (en) * 1995-02-01 1996-08-08 Wavin B.V. Method for producing a thermoplastic tubular profile and internal cooling unit for such a method

Also Published As

Publication number Publication date
JP2001511723A (ja) 2001-08-14
PL335133A1 (en) 2000-04-10
AU5885498A (en) 1998-09-08
NO993862L (no) 1999-10-13
ES2184229T3 (es) 2003-04-01
JP4110542B2 (ja) 2008-07-02
EP1007324A1 (en) 2000-06-14
BR9807681A (pt) 2000-03-21
DE69808102D1 (de) 2002-10-24
ATE224289T1 (de) 2002-10-15
PL185674B1 (pl) 2003-07-31
WO1998035814A1 (en) 1998-08-20
CA2280810C (en) 2006-07-04
EP1007324B1 (en) 2002-09-18
AU732297B2 (en) 2001-04-12
US6368547B1 (en) 2002-04-09
NO993862D0 (no) 1999-08-11
PT1007324E (pt) 2002-12-31
CA2280810A1 (en) 1998-08-20
DE69808102T2 (de) 2003-05-28
NZ337074A (en) 2001-01-26

Similar Documents

Publication Publication Date Title
NL1005282C2 (nl) Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel.
FI95110C (fi) Menetelmä ja laite suulakepuristetun, venytetyn, saumattoman letkun valmistamiseksi
SU741790A4 (ru) Экструзионна головка дл изготовлени двухслойных полимерных труб
JPS6235886B2 (https=)
US6214283B1 (en) Method for treating an extruded plastic section and extrusion installation therefor
RU2142362C1 (ru) Способ и устройство для изготовления двухосно ориентированного трубопровода из термопластичного материала
AU2009245775A1 (en) Method for producing drip irrigation pipes
MX2012004526A (es) Metodos y dispositivos para la fabricacion de tubos orientados biaxialmente.
US12055386B2 (en) Method and device for measuring a tubular strand
RU2135359C1 (ru) Способ и устройство для изготовления двухосно-ориентированного трубопровода
WO1990002644A1 (en) Method of pipe manufacture
CN101722650A (zh) 用于测量挤出机的出口处的塑性化的塑料的温度的方法和装置
US4526526A (en) Apparatus for internal cooling in extrusion of tube-shaped objects
AU2019403719B2 (en) Methods and installations for producing a biaxially oriented tube from thermoplastic material
US4054148A (en) Cooling device for liquid cooling of thermoplastic extrusions and a calibrating device for thermoplastics extrusions incorporating such a cooling device
US3742105A (en) Method for producing a seamless tubing
MXPA99007224A (en) An apparatus and a method for producing an extruded hollow plastic section
WO1990010530A1 (en) Method for extruding a plastic pipe
US3274314A (en) Thermoplastic film production
SU1378779A3 (ru) Головка дл получени пленочных руковов экструзией с раздувом из термопластичных масс
CA1159206A (en) Method and apparatus for producing multi-layer expanded films
RU98103525A (ru) Устройство для калибровки и охлаждения пластмассовых профилей
CA3216598A1 (en) Film line and method for producing a film web
BR122022025851B1 (pt) Método e instalação para produção de um tubo biaxialmente orientado a partir de material termoplástico
JP4142335B2 (ja) 樹脂製チューブの製造方法及び装置

Legal Events

Date Code Title Description
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20020901