IT8620860A1 - Procedimento per l'esercizio di un estrusore - Google Patents

Procedimento per l'esercizio di un estrusore

Info

Publication number
IT8620860A1
IT8620860A1 IT1986A20860A IT2086086A IT8620860A1 IT 8620860 A1 IT8620860 A1 IT 8620860A1 IT 1986A20860 A IT1986A20860 A IT 1986A20860A IT 2086086 A IT2086086 A IT 2086086A IT 8620860 A1 IT8620860 A1 IT 8620860A1
Authority
IT
Italy
Prior art keywords
extruder
procedure
operating
Prior art date
Application number
IT1986A20860A
Other languages
English (en)
Other versions
IT8620860A0 (it
IT1189589B (it
Original Assignee
Claudia Fried Krupp Ges Mit Beschraenkter Haftung
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 Claudia Fried Krupp Ges Mit Beschraenkter Haftung filed Critical Claudia Fried Krupp Ges Mit Beschraenkter Haftung
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 true IT8620860A1 (it) 1987-12-20
IT1189589B 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)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2768832B2 (ja) * 1993-08-31 1998-06-25 東海興業株式会社 押出し成形方法
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
CN1260363C (zh) * 1996-02-14 2006-06-21 三井化学株式会社 由腈化合物生产酰胺的方法
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
AR025176A1 (es) 1999-06-15 2002-11-13 Dow Global Technologies Inc Proceso y aparato para el monitoreo y control en linea de una planta de procesos
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
ES2861727T3 (es) * 2018-06-27 2021-10-06 Starlinger & Co Gmbh Dispositivo y procedimiento para extruir plástico

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148231A (en) * 1961-03-20 1964-09-08 Eastman Kodak Co Plastic extrusion, apparatus and control
GB967564A (en) * 1962-06-01 1964-08-26 Iddon Brothers Ltd Improvements in extruding machines
BE638803A (it) * 1962-10-17 1900-01-01
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
JPS5138929B1 (it) * 1971-03-19 1976-10-25
DE2119136C3 (de) * 1971-04-20 1975-02-06 Gerhard Prof. Dr.-Ing. 7000 Stuttgart Schenkel Regelkreis zur Regelung einer Kunststoffschneckenpresse
US3728058A (en) * 1971-11-01 1973-04-17 Gen Electric Plastic melt temperature control
DD101329A1 (it) * 1972-07-26 1973-11-12
US3930774A (en) * 1973-07-24 1976-01-06 Industrial Nucleonics Corporation Extruder controller
US4344142A (en) * 1974-05-23 1982-08-10 Federal-Mogul Corporation Direct digital control of rubber molding presses
GB1446498A (en) * 1974-06-19 1976-08-18 British Industrial Plastics Injection moulding
US4088721A (en) * 1976-09-24 1978-05-09 The Goodyear Tire & Rubber Company Method and apparatus for controlling the thickness of extruded stock
DE2723130A1 (de) * 1977-05-23 1978-12-07 Bellaplast Gmbh Verfahren und vorrichtung zum kontinuierlichen steuern des extrudiervorganges in extrudieranlagen
SU802062A1 (ru) * 1977-10-18 1981-02-07 Предприятие П/Я Г-4849 Способ автоматического управлени пРОцЕССОМ эКСТРузии
GB2022294B (en) * 1978-05-20 1982-09-02 Emi Electrola Gmbh Control of plastics extrusion
US4249876A (en) * 1978-05-20 1981-02-10 Emi Electrola Gesellschaft Mit Beschrankter Haftung Control of plastics extrusion
US4197070A (en) * 1978-08-03 1980-04-08 Owens-Illinois, Inc. Apparatus for controlling a plastic extruder
US4233255A (en) * 1978-11-29 1980-11-11 Measurex Corporation Method for controlling the thickness or weight of extruded stock
US4244897A (en) * 1979-03-22 1981-01-13 Measurex Corporation Method and apparatus to control the density of products produced from an extrusion process
JPS5947980B2 (ja) * 1979-04-05 1984-11-22 積水化学工業株式会社 熱可塑性樹脂の押出方法
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
SU929446A1 (ru) * 1980-11-17 1982-05-23 Институт механики сплошных сред Уральского научного центра АН СССР Устройство дл регулировани процесса экструзии полимерных материалов
JPS5811129A (ja) * 1981-07-14 1983-01-21 Bridgestone Corp 制御機構を備えた押出機
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
IT1200720B (it) * 1984-09-22 1989-01-27 Berstorff Gmbh Masch Hermann Procedimento e implanto per sorvegliare le dimensioni di un nastro profilato in caucciu' o materale sintetico termoplastico, costituito di una o piu' mescole ed estruso in continuo
US4671908A (en) * 1986-06-26 1987-06-09 Phillips Petroleum Company Extrusion control process and apparatus

Also Published As

Publication number Publication date
GB2177819A (en) 1987-01-28
JPS6221519A (ja) 1987-01-29
DE3526050C2 (de) 1994-11-17
GB2177819B (en) 1989-07-19
IT8620860A0 (it) 1986-06-20
DE3526050A1 (de) 1987-01-22
GB8617619D0 (en) 1986-08-28
US4754413A (en) 1988-06-28
IT1189589B (it) 1988-02-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530