IT1189589B - Procedimento per l'esercizio di un estrusore - Google Patents

Procedimento per l'esercizio di un estrusore

Info

Publication number
IT1189589B
IT1189589B IT20860/86A IT2086086A IT1189589B IT 1189589 B IT1189589 B IT 1189589B IT 20860/86 A IT20860/86 A IT 20860/86A IT 2086086 A IT2086086 A IT 2086086A IT 1189589 B IT1189589 B IT 1189589B
Authority
IT
Italy
Prior art keywords
extruder
procedure
Prior art date
Application number
IT20860/86A
Other languages
English (en)
Other versions
IT8620860A0 (it
IT8620860A1 (it
Inventor
Lothar Koster
Finn Kroksnes
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of IT8620860A0 publication Critical patent/IT8620860A0/it
Publication of IT8620860A1 publication Critical patent/IT8620860A1/it
Application granted granted Critical
Publication of IT1189589B publication Critical patent/IT1189589B/it

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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2888—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules in band or in strip form, e.g. rubber strips
    • 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
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/92085—Velocity
    • B29C2948/92095—Angular velocity
    • 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
    • B29C2948/9218—Weight
    • 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
    • B29C2948/92209—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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • 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
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT20860/86A 1985-07-20 1986-06-20 Procedimento per l'esercizio di un estrusore IT1189589B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3526050A DE3526050C2 (de) 1985-07-20 1985-07-20 Verfahren zum Betreiben eines Extruders

Publications (3)

Publication Number Publication Date
IT8620860A0 IT8620860A0 (it) 1986-06-20
IT8620860A1 IT8620860A1 (it) 1987-12-20
IT1189589B true IT1189589B (it) 1988-02-04

Family

ID=6276339

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20860/86A IT1189589B (it) 1985-07-20 1986-06-20 Procedimento per l'esercizio di un estrusore

Country Status (5)

Country Link
US (1) US4754413A (it)
JP (1) JPS6221519A (it)
DE (1) DE3526050C2 (it)
GB (1) GB2177819B (it)
IT (1) IT1189589B (it)

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EP0386068A1 (en) * 1987-10-28 1990-09-12 NILSSON, Bo A method of controlling the melt temperature of a plastic mass during manufacture of plastic articles
US4882105A (en) * 1987-11-09 1989-11-21 Beta Raven Inc. Method of automatically controlling an extruder
FI84575C (fi) * 1988-09-14 1991-12-27 Partek Ab Foerfarande och glidgjutningsmaskin foer gjutning av en eller flera parallella betongprodukter.
US5289388A (en) * 1989-04-21 1994-02-22 Vickers, Incorporated Electrohydraulic control of a die casting machine
JPH04126219A (ja) * 1990-09-17 1992-04-27 Shikoku Maruyasu Kk 押出成形機の押出量比率監視方法とその装置
US5128077A (en) * 1991-02-12 1992-07-07 General Tire, Inc. Method for producing multicomponent extrusions having controlled component contributions
US5158725A (en) * 1991-04-29 1992-10-27 The Goodyear Tire & Rubber Company Continuous mixing of elastomeric compounds
US5567368A (en) * 1993-08-31 1996-10-22 Tokai Kogyo Kabushiki Kaisha Extrusion molding method and extrusion molding apparatus
CH687047A5 (de) * 1993-11-30 1996-08-30 Hler Ag B Verfahren zur Regelung einer Arbeitsmaschine
US5527499A (en) * 1995-01-31 1996-06-18 Bridgestone/Firestone, Inc. Extrusion apparatus and method with pressure equalization
DE19507598C2 (de) * 1995-03-04 1997-02-20 Uniroyal Englebert Gmbh Mehrkomponentenextruder
CN1240833C (zh) * 1996-02-14 2006-02-08 三井化学株式会社 新型腈水合酶
US5866379A (en) * 1997-01-28 1999-02-02 Novus International Enzymatic conversion of α-hydroxynitriles to the corresponding .alpha.
NO310648B1 (no) * 1999-05-10 2001-08-06 Troms Dekk As Metode for dosering og innblanding av partikler i uvulkanisert gummi og andre polymerer
AR024360A1 (es) 1999-06-15 2002-10-02 Dow Global Technologies Inc Proceso y aparato para preparar una composicion que utiliza una alimentacion de pasta
GB0002192D0 (en) * 2000-01-31 2000-03-22 Borealis Polymers Oy Rheometry
DE10014507A1 (de) * 2000-03-23 2001-09-27 Krupp Elastomertechnik Gmbh Verfahren und Vorrichtung zur Regelung von Extrusionsanlagen
RU2168413C1 (ru) * 2000-06-22 2001-06-10 Воронежская государственная технологическая академия Способ автоматического управления экструдером
ES2226512B1 (es) * 2001-12-03 2006-02-01 Sistemas De Embalajes Sorsa, S.A Instalacion de extrusion de pet reciclado y utilizacion correspondiente.
DE102004011670A1 (de) * 2003-03-17 2004-09-30 Sumitomo Chemical Co., Ltd. Verfahren zur Herstellung einer thermoplastischen Elastomermasse
RU2294833C1 (ru) * 2005-11-30 2007-03-10 Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия Способ автоматического управления экструдером
AT505618B1 (de) * 2007-10-22 2009-03-15 Erema Verfahren zur extrusion von kunststoffmaterial sowie extruder
DE102009007642A1 (de) * 2009-02-05 2010-08-12 List Holding Ag Verfahren zur kontinuierlichen Behandlung eines zähviskosen, pastösen Produktes
US9126360B2 (en) * 2009-11-24 2015-09-08 Corning Incorporated Methods of operating an extrusion apparatus
DE102013100866B4 (de) * 2013-01-29 2016-03-31 Windmöller & Hölscher Kg Verfahren für die indirekte Bestimmung einer spezifischen Rezeptur bei einem Extrusionsverfahren sowie Extrusionsvorrichtung
DE102015108979A1 (de) * 2015-06-08 2016-12-08 Windmöller & Hölscher Kg Verfahren für die Durchführung eines Materialwechsels bei einer Extrusionsvorrichtung
US10682796B2 (en) * 2016-10-26 2020-06-16 Xerox Corporation Constant pressure filament driver for extruder heads in three-dimensional object printers
DE102016224607A1 (de) * 2016-12-09 2018-06-14 Raumedic Ag Silikonextrusionsanlage, Verfahren zur Silikonextrusion sowie hierdurch hergestelltes Silikonextrudat
PL3587069T3 (pl) * 2018-06-27 2021-06-14 Starlinger & Co Gesellschaft M.B.H. Urządzenie i sposób wytłaczania tworzywa sztucznego

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GB967564A (en) * 1962-06-01 1964-08-26 Iddon Brothers Ltd Improvements in extruding machines
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GB998063A (en) * 1963-02-18 1965-07-14 Du Pont Process and apparatus for the extrusion of fusible polymers
DE1554905B2 (de) * 1965-10-12 1971-10-28 Siemens AG, 1000 Berlin u. 8000 München Regelanordnung fuer extruder zur herstellung von folien oder faeden aus kunststoff
DE1579002B1 (de) * 1965-11-11 1970-09-03 Vickers Zimmer Ag Beheizbare Strangpresse
GB1315662A (en) * 1969-08-25 1973-05-02 British Insulated Callenders Methods of and apparatus for extruding plastic material
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DE2119136C3 (de) * 1971-04-20 1975-02-06 Gerhard Prof. Dr.-Ing. 7000 Stuttgart Schenkel Regelkreis zur Regelung einer Kunststoffschneckenpresse
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JPS5628841A (en) * 1979-08-17 1981-03-23 Oyama Kagaku Kk Device for holding uniform discharge volume in injection molding machine
JPS56118841A (en) * 1980-02-25 1981-09-18 Kobe Steel Ltd Regulator for bank amount in extruder for rubber and the like
FR2478524A1 (fr) * 1980-03-18 1981-09-25 Andouart Yvette Installation pour le malaxage de matieres plastiques
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JPS58148740A (ja) * 1982-02-27 1983-09-03 Fujikura Ltd プラスチツク成形機の樹脂温度制御方法
US4428896A (en) * 1982-08-30 1984-01-31 The General Tire & Rubber Company Method of producing an extrudate of controlled size and shape from a roller die
US4425289A (en) * 1982-08-30 1984-01-10 The General Tire & Rubber Company Method of producing an extrudate having controlled shape and size
JPS5954538A (ja) * 1982-09-24 1984-03-29 Mitsubishi Heavy Ind Ltd 押出量の制御方法
US4514812A (en) * 1982-09-27 1985-04-30 Owens-Illinois, Inc. Method and apparatus for controlling the thickness of a lamina of a coextruded laminate
DE8227606U1 (de) * 1982-10-01 1984-01-05 Siemann, Bernd, 5205 St Augustin Vorrichtung zum aufbereiten von schmelzklebern
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
DE3308138A1 (de) * 1983-03-08 1984-09-13 Riedel Kälte- und Klimatechnik GmbH & Co KG, 8500 Nürnberg Anordnung zum temperieren von einrichtungen fuer die kunststoffherstellung oder kunststoffverarbeitung
DE3310484C1 (de) * 1983-03-23 1984-07-12 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren zur Erzielung eines maximalen Ausstosses eines Doppelschneckenextruders
DE3320203C2 (de) * 1983-06-03 1985-10-24 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren und Anlage zum Beschicken einer Ein- oder Mehrextruderanlage für die Herstellung von Profilen aus Kautschuk oder thermoplastischen Kunststoffen
GB2166568B (en) * 1984-09-22 1987-12-31 Berstorff Gmbh Masch Hermann A method and apparatus for monitoring deviations in the dimensions of a continuously extruded profile strip
US4671908A (en) * 1986-06-26 1987-06-09 Phillips Petroleum Company Extrusion control process and apparatus

Also Published As

Publication number Publication date
IT8620860A0 (it) 1986-06-20
GB2177819A (en) 1987-01-28
JPS6221519A (ja) 1987-01-29
DE3526050C2 (de) 1994-11-17
DE3526050A1 (de) 1987-01-22
GB8617619D0 (en) 1986-08-28
GB2177819B (en) 1989-07-19
US4754413A (en) 1988-06-28
IT8620860A1 (it) 1987-12-20

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530