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FI845092A0 - Foerfarande och anordning foer framstaellning av ett plastroer och foer reglering av roerets vaeggtjocklek. - Google Patents

Foerfarande och anordning foer framstaellning av ett plastroer och foer reglering av roerets vaeggtjocklek.

Info

Publication number
FI845092A0
FI845092A0 FI845092A FI845092A FI845092A0 FI 845092 A0 FI845092 A0 FI 845092A0 FI 845092 A FI845092 A FI 845092A FI 845092 A FI845092 A FI 845092A FI 845092 A0 FI845092 A0 FI 845092A0
Authority
FI
Finland
Prior art keywords
pipe
wall thickness
measuring
sector
average
Prior art date
Application number
FI845092A
Other languages
English (en)
Other versions
FI82413B (fi
FI845092L (fi
FI82413C (fi
Inventor
K Boerger
H 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=FI845092(A0) "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
Publication of FI845092A0 publication Critical patent/FI845092A0/fi
Publication of FI845092L publication Critical patent/FI845092L/fi
Priority to FI895383A priority Critical patent/FI86043C/fi
Publication of FI82413B publication Critical patent/FI82413B/fi
Application granted granted Critical
Publication of FI82413C publication Critical patent/FI82413C/fi

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)
  • Electric Ovens (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Paper (AREA)
FI845092A 1983-12-27 1984-12-21 Foerfarande och anordning foer extrudering av ett plastroer och styrning av vaeggtjockleken foer det extruderade roeret. FI82413C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI895383A FI86043C (fi) 1983-12-27 1989-11-10 Vaeggtjocklekens styrenhet.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8304451 1983-12-27
NL8304451A NL8304451A (nl) 1983-12-27 1983-12-27 Werkwijze en inrichting voor het regelen van de wanddikte van geextrudeerde kunststofbuis.

Publications (4)

Publication Number Publication Date
FI845092A0 true FI845092A0 (fi) 1984-12-21
FI845092L FI845092L (fi) 1985-06-28
FI82413B FI82413B (fi) 1990-11-30
FI82413C FI82413C (fi) 1991-03-11

Family

ID=19842931

Family Applications (1)

Application Number Title Priority Date Filing Date
FI845092A FI82413C (fi) 1983-12-27 1984-12-21 Foerfarande och anordning foer extrudering av ett plastroer och styrning av vaeggtjockleken foer det extruderade roeret.

Country Status (10)

Country Link
US (3) US4749531A (fi)
EP (1) EP0153511B2 (fi)
JP (1) JPS60178019A (fi)
AT (1) ATE35936T1 (fi)
BR (1) BR8406747A (fi)
CA (1) CA1250119A (fi)
DE (1) DE3472919D1 (fi)
DK (1) DK163035C (fi)
FI (1) FI82413C (fi)
NL (1) NL8304451A (fi)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8304451A (nl) * 1983-12-27 1985-07-16 Wavin Bv Werkwijze en inrichting voor het regelen van de wanddikte van geextrudeerde kunststofbuis.
US4882104A (en) * 1987-04-03 1989-11-21 Cincinnati Milacron, Inc. Method of controlling the thickness of an extruded plastic article
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
DE3906363C1 (fi) * 1989-03-01 1990-11-08 Inoex Gmbh Innovationen Und Ausruestungen Fuer Die Extrusionstechnik, 4970 Bad Oeynhausen, De
SE500696C2 (sv) * 1989-03-10 1994-08-08 Uponor Nv Förfarande vid extrudering av plaströr
JPH0698671B2 (ja) * 1989-03-30 1994-12-07 トミー機械工業株式会社 溶融押出式フイルム成形の膜厚制御装置
US5046615A (en) * 1989-04-03 1991-09-10 Fluoroware, Inc. Disk shipper
IT1230102B (it) * 1989-04-28 1991-10-05 Brabor Srl Macchina per la produzione di tubi estrusi in materiale sintetico e non, in particolare per tubi di piccolo diametro in polivinilcloruro.
DE3917657C2 (de) * 1989-05-31 1993-09-30 Sikora Industrieelektronik Vorrichtung zur Regelung des Außendurchmessers eines Stranges, insbesondere eines Kabels
DE3936496A1 (de) * 1989-11-02 1991-05-08 Krauss Maffei Ag Zentriervorrichtung fuer einen rohrextrusionskopf
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
US5622732A (en) * 1993-04-13 1997-04-22 Sencorp Systems Inc. Foam sheet extrusion die apparatus, and system with adjustable choke area
US5462423A (en) * 1993-04-13 1995-10-31 Sencorp Systems, Inc. Apparatus for non-mechanical die lip temperature adjustment in an extruder
NL9400453A (nl) * 1994-03-22 1995-11-01 Wavin Bv Werkwijze en inrichting voor het vervaardigen van biaxiaal georiënteerde buis uit thermoplastisch kunststofmateriaal.
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
JP5019004B2 (ja) * 2010-11-11 2012-09-05 東洋製罐株式会社 溶融樹脂の曲がり矯正装置と溶融樹脂の曲がり矯正方法
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
HUE037158T2 (hu) * 2014-04-25 2018-08-28 Rolan Invest Oue Összeállítás és eljárás mûanyag termék reciklált kevert mûanyaghulladékból történõ gyártására
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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NL7209444A (en) * 1971-07-06 1973-01-09 Extruded pipes - with controlled thickness by separately adjusting temps in zones around extrusion die
DE2232930A1 (de) * 1971-07-06 1973-02-01 Hepworth Plastics Ltd Verfahren und vorrichtung zur herstellung von rohren unbedingt gleichmaessiger wandstaerke im strangpressverfahren
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US3808879A (en) * 1972-08-03 1974-05-07 Amf Inc Ultrasonic wall thickness measurement
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US4000402A (en) * 1974-06-10 1976-12-28 Measurex Corporation Scanning gauge control for sheet processing apparatus
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DE2612993C3 (de) * 1976-03-26 1979-07-12 Zumbach Electronic Ag, Orpund (Schweiz) Vorrichtung zur Prüfung der Wandstärke eines Rohres
DE2706085C2 (de) * 1977-02-12 1984-02-02 Reifenhäuser KG, 5210 Troisdorf Vorrichtung zum Extrudieren von Rohren aus thermoplastischem Kunststoff
US4137025A (en) * 1977-03-07 1979-01-30 Graves Kenneth E Apparatus for measuring and controlling the wall thickness of plastic pipes
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DE3006566A1 (de) * 1980-02-21 1981-08-27 Windmöller & Hölscher, 4540 Lengerich Verfahren zur regelung der foliendicke von in flachfolien-extrusionsanlagen hergestellten flachfolien
DE3107701A1 (de) * 1980-03-05 1982-01-14 Basf Ag, 6700 Ludwigshafen Verfahren und vorrichtung zur regelung der dicke von extrudierten flachfolien oder platten aus thermoplastischen kunststoffen
DE3014989C2 (de) * 1980-04-18 1991-01-24 Windmöller & Hölscher, 4540 Lengerich Verfahren zur Steuerung der Foliendicke an einer Blasfolienextruderanlage
US4475399A (en) * 1982-08-11 1984-10-09 Livingston Waylon A Apparatus for ultrasonic testing of tubular goods
US4425289A (en) * 1982-08-30 1984-01-10 The General Tire & Rubber Company Method of producing an extrudate having controlled shape and size
DE3304865A1 (de) * 1983-02-12 1984-08-16 Battenfeld Extrusionstechnik GmbH, 4970 Bad Oeynhausen Verfahren und vorrichtung zum konstanthalten der wandstaerke beim extrudieren von blasfolien, rohren oder rohrfoermigen straengen aus kunststoff
US4548570A (en) * 1983-05-12 1985-10-22 Cosden Technology, Inc. Extrusion apparatus for producing thermoplastic pipe
US4512943A (en) * 1983-05-20 1985-04-23 Cosden Technology, Inc. Extrusion process for producing thermoplastic pipe
NL8304451A (nl) * 1983-12-27 1985-07-16 Wavin Bv Werkwijze en inrichting voor het regelen van de wanddikte van geextrudeerde kunststofbuis.

Also Published As

Publication number Publication date
DK624584A (da) 1985-06-28
ATE35936T1 (de) 1988-08-15
FI82413B (fi) 1990-11-30
DK624584D0 (da) 1984-12-21
DE3472919D1 (en) 1988-09-01
DK163035C (da) 1992-06-15
FI845092L (fi) 1985-06-28
EP0153511B2 (en) 1992-12-30
EP0153511A1 (en) 1985-09-04
JPS60178019A (ja) 1985-09-12
FI82413C (fi) 1991-03-11
US4749531A (en) 1988-06-07
NL8304451A (nl) 1985-07-16
EP0153511B1 (en) 1988-07-27
BR8406747A (pt) 1985-10-22
CA1250119A (en) 1989-02-21
DK163035B (da) 1992-01-13
US4886438A (en) 1989-12-12
JPH028569B2 (fi) 1990-02-26
US4793788A (en) 1988-12-27

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MM Patent lapsed

Owner name: WAVIN B.V.