ATE35936T1 - Verfahren und vorrichtung zum strangpressen von kunststoffrohren mit regelung der wanddicke. - Google Patents

Verfahren und vorrichtung zum strangpressen von kunststoffrohren mit regelung der wanddicke.

Info

Publication number
ATE35936T1
ATE35936T1 AT84201924T AT84201924T ATE35936T1 AT E35936 T1 ATE35936 T1 AT E35936T1 AT 84201924 T AT84201924 T AT 84201924T AT 84201924 T AT84201924 T AT 84201924T AT E35936 T1 ATE35936 T1 AT E35936T1
Authority
AT
Austria
Prior art keywords
wall thickness
pipe
measuring
sector
average
Prior art date
Application number
AT84201924T
Other languages
German (de)
English (en)
Inventor
Jacobus Bernardus Boerger
Hans Overeijnder
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19842931&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE35936(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wavin Bv filed Critical Wavin Bv
Application granted granted Critical
Publication of ATE35936T1 publication Critical patent/ATE35936T1/de

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
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92152—Thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92314—Particular value claimed
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92428—Calibration, after-treatment, or cooling zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92923—Calibration, after-treatment or cooling zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92933—Conveying, transporting or storage of 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
    • B29C48/03—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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Television Signal Processing For Recording (AREA)
  • Paper (AREA)
  • Electric Ovens (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT84201924T 1983-12-27 1984-12-21 Verfahren und vorrichtung zum strangpressen von kunststoffrohren mit regelung der wanddicke. ATE35936T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8304451A NL8304451A (nl) 1983-12-27 1983-12-27 Werkwijze en inrichting voor het regelen van de wanddikte van geextrudeerde kunststofbuis.
EP84201924A EP0153511B2 (en) 1983-12-27 1984-12-21 Method and apparatus for extruding a plastic pipe with controlled wall thickness

Publications (1)

Publication Number Publication Date
ATE35936T1 true ATE35936T1 (de) 1988-08-15

Family

ID=19842931

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84201924T ATE35936T1 (de) 1983-12-27 1984-12-21 Verfahren und vorrichtung zum strangpressen von kunststoffrohren mit regelung der wanddicke.

Country Status (10)

Country Link
US (3) US4749531A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0153511B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60178019A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE35936T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8406747A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1250119A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3472919D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK163035C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI82413C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8304451A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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NL8304451A (nl) * 1983-12-27 1985-07-16 Wavin Bv Werkwijze en inrichting voor het regelen van de wanddikte van geextrudeerde kunststofbuis.
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US5026582A (en) * 1988-08-15 1991-06-25 The B. F. Goodrich Company Extruded amorphous thermoplastic pipe having reduced internal stress and method of making the same
US4888148A (en) * 1988-08-15 1989-12-19 The B. F. Goodrich Company Method of making extruded amorphous thermoplastic pipe having reduced internal stress
AT401031B (de) * 1988-11-18 1996-05-28 Cincinnati Milacron Austria Einrichtung zum regeln der wandstärke
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SE500696C2 (sv) * 1989-03-10 1994-08-08 Uponor Nv Förfarande vid extrudering av plaströr
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DE3917657C2 (de) * 1989-05-31 1993-09-30 Sikora Industrieelektronik Vorrichtung zur Regelung des Außendurchmessers eines Stranges, insbesondere eines Kabels
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US5388976A (en) * 1992-02-27 1995-02-14 Friedrich Theyson Gmbh Wall thickness measuring device with calibration device
US5292463A (en) * 1992-09-03 1994-03-08 General Electric Company Variable width film die
DE4234924C1 (de) * 1992-10-16 1994-06-01 Theysohn Friedrich Fa Regeleinrichtung für die mechanische oder thermische Einstellung der Düse eines Extruders für Langprodukte
US5462423A (en) * 1993-04-13 1995-10-31 Sencorp Systems, Inc. Apparatus for non-mechanical die lip temperature adjustment in an extruder
US5622732A (en) * 1993-04-13 1997-04-22 Sencorp Systems Inc. Foam sheet extrusion die apparatus, and system with adjustable choke area
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NL9400738A (nl) * 1994-05-04 1995-12-01 Wavin Bv Werkwijze en inrichting voor het vervaardigen van biaxiaal georiënteerde buis uit thermoplastisch kunststofmateriaal.
CA2153366A1 (en) * 1995-01-31 1996-08-01 Pasta Acquisition Corp. Heating element for a pasta die and a method for extruding pasta
US5630982A (en) * 1995-12-12 1997-05-20 Sonoco Products Company Method and apparatus for extruding plastic tubing
JP3840569B2 (ja) * 1997-08-21 2006-11-01 ダイキン工業株式会社 ポリテトラフルオロエチレンチューブ及びそのための押出機
NL1012032C2 (nl) * 1999-03-05 2000-09-06 Wavin Bv Werkwijze voor het vervaardigen van een buis van biaxiaal georiënteerd thermoplastisch kunststofmateriaal.
NL1018450C2 (nl) * 2001-07-03 2003-01-08 Machf De Rollepaal B V Inrichting voor het extruderen van een thermoplastisch polymeer tot een buis, en een spuitkop daarvoor.
DE102004039316A1 (de) * 2004-08-13 2006-02-23 Inoex Gmbh Verfahren und Vorrichtung zur Herstellung von Kunstoffrohren in einer Extrusionslinie
CN103201083B (zh) * 2010-11-11 2014-11-19 东洋制罐株式会社 熔融树脂的弯曲矫正装置及熔融树脂的弯曲矫正方法
DE102011007618A1 (de) * 2011-04-18 2012-10-18 Greiner Tool.Tec Gmbh Extrusionsvorrichtung und Verfahren zur Beeinflussung von Wanddicken eines extrudierten Kunststoffprofils
EP2834058B1 (en) * 2012-04-06 2016-03-23 Hoppmann International B.V. Method and installation for manufacturing biaxially oriented tubing
ES2646179T3 (es) * 2014-04-25 2017-12-12 Rolan Investment Oü Sistema y método para la fabricación de un producto de plástico a partir de residuos de plástico mixtos reciclados
US20180187802A1 (en) * 2016-12-30 2018-07-05 Polyflow Llc Multi-layer pipes
DE102017116955B3 (de) 2017-07-26 2018-11-15 Schlemmer Holding GmbH Verfahren und Vorrichtung zur Fertigungskontrolle eines extrudierten Kunststoffprodukts sowie Extrusionsanlage zum Extrudieren eines derartigen Kunststoffprodukts
CN108748949B (zh) * 2018-05-24 2020-05-19 福建晟扬管道科技有限公司 管体的生产装置及基于该装置的增强管体的生产方法
US11446854B2 (en) 2019-12-16 2022-09-20 Daniel R. Joseph Method and apparatus for calibration of blown-film extrusion apparatus
JP7402778B2 (ja) 2020-10-12 2023-12-21 日本碍子株式会社 押出成形機及び成形体の製造方法

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Also Published As

Publication number Publication date
FI82413C (fi) 1991-03-11
FI845092L (fi) 1985-06-28
US4749531A (en) 1988-06-07
EP0153511B2 (en) 1992-12-30
DK624584A (da) 1985-06-28
DE3472919D1 (en) 1988-09-01
FI82413B (fi) 1990-11-30
FI845092A0 (fi) 1984-12-21
BR8406747A (pt) 1985-10-22
EP0153511B1 (en) 1988-07-27
US4886438A (en) 1989-12-12
DK163035C (da) 1992-06-15
DK624584D0 (da) 1984-12-21
JPS60178019A (ja) 1985-09-12
NL8304451A (nl) 1985-07-16
JPH028569B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-26
CA1250119A (en) 1989-02-21
US4793788A (en) 1988-12-27
EP0153511A1 (en) 1985-09-04
DK163035B (da) 1992-01-13

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