FR2543057B1 - Procede et dispositif pour obtenir un debit maximum d'une extrudeuse a vis double - Google Patents

Procede et dispositif pour obtenir un debit maximum d'une extrudeuse a vis double

Info

Publication number
FR2543057B1
FR2543057B1 FR8404374A FR8404374A FR2543057B1 FR 2543057 B1 FR2543057 B1 FR 2543057B1 FR 8404374 A FR8404374 A FR 8404374A FR 8404374 A FR8404374 A FR 8404374A FR 2543057 B1 FR2543057 B1 FR 2543057B1
Authority
FR
France
Prior art keywords
obtaining
flow rate
screw extruder
double screw
maximum flow
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8404374A
Other languages
English (en)
Other versions
FR2543057A1 (fr
Inventor
Eberhard Uhland
Manfred Dienst
Claus-Heinrich Wente
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau 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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of FR2543057A1 publication Critical patent/FR2543057A1/fr
Application granted granted Critical
Publication of FR2543057B1 publication Critical patent/FR2543057B1/fr
Expired legal-status Critical Current

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C2948/92038—Torque
    • 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
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/9239—Screw or gear
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/92828—Raw material handling or dosing, e.g. active hopper or feeding device
    • 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
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR8404374A 1983-03-23 1984-03-21 Procede et dispositif pour obtenir un debit maximum d'une extrudeuse a vis double Expired FR2543057B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3310484A DE3310484C1 (de) 1983-03-23 1983-03-23 Verfahren zur Erzielung eines maximalen Ausstosses eines Doppelschneckenextruders

Publications (2)

Publication Number Publication Date
FR2543057A1 FR2543057A1 (fr) 1984-09-28
FR2543057B1 true FR2543057B1 (fr) 1988-02-26

Family

ID=6194368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8404374A Expired FR2543057B1 (fr) 1983-03-23 1984-03-21 Procede et dispositif pour obtenir un debit maximum d'une extrudeuse a vis double

Country Status (7)

Country Link
US (1) US4550002A (fr)
JP (1) JPS59179327A (fr)
DE (1) DE3310484C1 (fr)
FR (1) FR2543057B1 (fr)
GB (1) GB2141265B (fr)
IT (1) IT1173091B (fr)
SU (1) SU1227107A3 (fr)

Families Citing this family (25)

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DE3571577D1 (en) * 1984-02-06 1989-08-24 Inoue Japax Res Injection molding machine with auxiliary packing means
GB8505199D0 (en) * 1985-02-28 1985-04-03 Bicc Plc Extrusion control
DE3526050C2 (de) * 1985-07-20 1994-11-17 Krupp Ag Hoesch Krupp Verfahren zum Betreiben eines Extruders
DE3529523C1 (de) * 1985-08-17 1986-11-20 Schleberger, Albert, 5600 Wuppertal Mess- und Regeleinrichtung fuer einen Schneckenextruder zum Verarbeiten thermoplastischer Massen und Schneckenextruder mit einer derartigen Mess- und Regeleinrichtung
US4707139A (en) * 1985-11-22 1987-11-17 Farrell Corporation Control system and method for continuous mixer with moving surface discharge device
DE3545747C2 (de) * 1985-12-21 1994-10-06 Krupp Ag Hoesch Krupp Extruderüberwachung
DE3623679A1 (de) * 1986-07-12 1988-01-28 Werner & Pfleiderer Verfahren zum betrieb eines schneckenextruders und schneckenextruder zur durchfuehrung des verfahrens
DE3629995C1 (de) * 1986-09-03 1988-02-18 Reifenhaeuser Masch Anlage fuer das Strangpressen von thermoplastischem Kunststoff
JPS63230317A (ja) * 1987-03-19 1988-09-26 Toshiba Mach Co Ltd フラフ回収用押出機
US4882105A (en) * 1987-11-09 1989-11-21 Beta Raven Inc. Method of automatically controlling an extruder
US4767301A (en) * 1987-11-09 1988-08-30 Beta Raven Inc. Automatic control for an extruder
FI84575C (fi) * 1988-09-14 1991-12-27 Partek Ab Foerfarande och glidgjutningsmaskin foer gjutning av en eller flera parallella betongprodukter.
US5158725A (en) * 1991-04-29 1992-10-27 The Goodyear Tire & Rubber Company Continuous mixing of elastomeric compounds
US5374387A (en) * 1993-01-29 1994-12-20 The Gates Rubber Company Process for processing elastomeric compositions
JP2003225935A (ja) * 2002-02-01 2003-08-12 Toshiba Mach Co Ltd 射出成形機および溶融樹脂粘度調整方法
DE10243935A1 (de) * 2002-09-20 2004-04-08 Bühler AG Drehmoment-Erfassung bei einem Extruder
US7632433B1 (en) * 2004-03-23 2009-12-15 Frederick Mitchell Gallant Process for making gradient materials
US9446361B2 (en) * 2011-10-11 2016-09-20 Modern Process Equipment, Inc. Method of densifying coffee
US9415529B2 (en) * 2012-05-08 2016-08-16 Basf Se Method for operating an apparatus with at least one rotating shaft
US9833951B1 (en) * 2015-07-22 2017-12-05 Vandell Norwood, Sr. System and method for control of plastic filament extruder
US10265668B2 (en) * 2016-01-29 2019-04-23 Sartorius Stedim Biotech Gmbh Mixing methods
WO2024004019A1 (fr) * 2022-06-28 2024-01-04 日本たばこ産業株式会社 Dispositif et procédé de production de feuilles de tabac reconstituées
EP4357106A1 (fr) * 2022-10-17 2024-04-24 Coperion GmbH Procédé de fonctionnement d'une extrudeuse, programme informatique, contrôleur et extrudeuse
WO2024083760A1 (fr) * 2022-10-17 2024-04-25 Coperion Gmbh Méthode de fonctionnement d'une extrudeuse, programme informatique, dispositif de commande et extrudeuse
CN117549535B (zh) * 2024-01-12 2024-03-19 广州孚达保温隔热材料有限公司 一种用于保温板制备的设备智能监测方法

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US3204291A (en) * 1962-11-06 1965-09-07 Beloit Corp Apparatus for extruding a thermoplastic material
US3354501A (en) * 1963-12-31 1967-11-28 Columbia Broadcasting Syst Inc Plasticizing apparatus with automatic temperature controlling means
US3799719A (en) * 1969-08-25 1974-03-26 British Insulated Callenders Apparatus for extruding plastic material
DE2028064A1 (de) * 1970-06-08 1971-12-16 Troester Maschf Paul Schneckenpresse zum Ausformen von vorplastifizierten Elastomeren oder Thermoplasten
US3674397A (en) * 1970-12-07 1972-07-04 Kg Ind Inc Material compacting apparatus
US3727892A (en) * 1971-12-14 1973-04-17 Usm Corp Feedback control for a continuous mixer having a control of internal pressure
DD101329A1 (fr) * 1972-07-26 1973-11-12
DE2251769B2 (de) * 1972-10-21 1975-02-13 Manfred Leisenberg Ingenieurbuero Fuer Keramische Industrie, 6312 Laubach Verfahren und Vorrichtung zur Regelung einer Anlage zur Herstellung eines Stranges aus keramischer Masse
JPS50161553A (fr) * 1974-06-21 1975-12-27
JPS51134752A (en) * 1975-05-16 1976-11-22 Sekisui Chemical Co Ltd Method of extrusion molding resin molded article with different thicknesses
NL7514415A (en) * 1975-12-10 1977-06-14 Wavin Bv Continuous control of gelation speed in thermoplastic extrusion - by regulating lubricant feed pref. in dependence on extrusion temp.
DE2637620C2 (de) 1976-08-20 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Regeln einer von mehreren Stellgrößen abhängigen Größe
SU701829A1 (ru) * 1977-08-23 1979-12-05 Всесоюзный Научно-Исследовательский Институт Резинотехнического Машиностроения Устройство автоматического регулировани черв чной машины дл переработки полимерного материала
SU797897A2 (ru) * 1977-11-16 1981-01-23 Предприятие П/Я В-2262 Черв чный пресс дл переработкиСыпучиХ пОлиМЕРНыХ МАТЕРиАлОВ
AT367657B (de) * 1978-08-24 1982-07-26 Buehler Ag Geb Ruehrwerkskugelmuehle-regelung
FR2446706A1 (fr) * 1979-01-18 1980-08-14 Ems Ind Malaxeur en continu pour polymeres
DE2910041C2 (de) * 1979-03-14 1982-10-21 Vjačeslav Vasil'evič Šaronov Schneckenpresse zur Verarbeitung von polymeren Materialien
SU801111A1 (ru) * 1979-04-28 1981-01-30 Предприятие П/Я В-2864 Экструзионна установка
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Also Published As

Publication number Publication date
IT1173091B (it) 1987-06-18
JPS59179327A (ja) 1984-10-11
GB2141265A (en) 1984-12-12
IT8419254A1 (it) 1985-07-20
SU1227107A3 (ru) 1986-04-23
IT8419254A0 (it) 1984-01-20
GB2141265B (en) 1986-08-06
FR2543057A1 (fr) 1984-09-28
US4550002A (en) 1985-10-29
GB8405158D0 (en) 1984-04-04
JPH0576410B2 (fr) 1993-10-22
DE3310484C1 (de) 1984-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse