IT1173091B - Procedimento ed apparecchiatura per l'ottenimento di un'espulsione massima di un estrusore a doppia coclea - Google Patents

Procedimento ed apparecchiatura per l'ottenimento di un'espulsione massima di un estrusore a doppia coclea

Info

Publication number
IT1173091B
IT1173091B IT19254/84A IT1925484A IT1173091B IT 1173091 B IT1173091 B IT 1173091B IT 19254/84 A IT19254/84 A IT 19254/84A IT 1925484 A IT1925484 A IT 1925484A IT 1173091 B IT1173091 B IT 1173091B
Authority
IT
Italy
Prior art keywords
procedure
obtaining
equipment
auger extruder
double auger
Prior art date
Application number
IT19254/84A
Other languages
English (en)
Other versions
IT8419254A0 (it
IT8419254A1 (it
Inventor
Eberhard Uhland
Manfred Dienst
Claus Heinrich Wente
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Publication of IT8419254A0 publication Critical patent/IT8419254A0/it
Publication of IT8419254A1 publication Critical patent/IT8419254A1/it
Application granted granted Critical
Publication of IT1173091B publication Critical patent/IT1173091B/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
    • B29C48/36—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)
IT19254/84A 1983-03-23 1984-01-20 Procedimento ed apparecchiatura per l'ottenimento di un'espulsione massima di un estrusore a doppia coclea IT1173091B (it)

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 (3)

Publication Number Publication Date
IT8419254A0 IT8419254A0 (it) 1984-01-20
IT8419254A1 IT8419254A1 (it) 1985-07-20
IT1173091B true IT1173091B (it) 1987-06-18

Family

ID=6194368

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19254/84A IT1173091B (it) 1983-03-23 1984-01-20 Procedimento ed apparecchiatura per l'ottenimento di un'espulsione massima di un estrusore a doppia coclea

Country Status (7)

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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153075B1 (en) * 1984-02-06 1989-07-19 Inoue-Japax Research Incorporated 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
DE8523692U1 (it) * 1985-08-17 1987-10-15 Schleberger, Albert, 5600 Wuppertal, De
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
US4767301A (en) * 1987-11-09 1988-08-30 Beta Raven Inc. Automatic control for an extruder
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.
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 (ja) * 2022-06-28 2024-01-04 日本たばこ産業株式会社 再構成たばこシートの製造装置及び製造方法
WO2024083760A1 (de) * 2022-10-17 2024-04-25 Coperion Gmbh Verfahren zum betrieb eines extruders, computerprogramm, steuerung und extruder
EP4357106A1 (de) * 2022-10-17 2024-04-24 Coperion GmbH Verfahren zum betrieb eines extruders, computerprogramm, steuerung und extruder
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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (it) * 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 (it) * 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
US4309114A (en) * 1980-02-11 1982-01-05 Scientific Process & Research, Inc. Method for attaining maximum production effectiveness in a plasticating extruder
DE3036102A1 (de) * 1980-09-25 1982-04-29 Paul Troester Maschinenfabrik, 3000 Hannover Vorrichtung zur extrusion von straengen aus elastomeren aus kautschuk und/oder kunststoffen

Also Published As

Publication number Publication date
US4550002A (en) 1985-10-29
GB2141265B (en) 1986-08-06
DE3310484C1 (de) 1984-07-12
FR2543057A1 (fr) 1984-09-28
IT8419254A0 (it) 1984-01-20
GB2141265A (en) 1984-12-12
JPS59179327A (ja) 1984-10-11
GB8405158D0 (en) 1984-04-04
FR2543057B1 (fr) 1988-02-26
JPH0576410B2 (it) 1993-10-22
SU1227107A3 (ru) 1986-04-23
IT8419254A1 (it) 1985-07-20

Similar Documents

Publication Publication Date Title
IT1173091B (it) Procedimento ed apparecchiatura per l'ottenimento di un'espulsione massima di un estrusore a doppia coclea
IT1153634B (it) Apparecchio e metodo per l'introduzione di un catetere
IT8367711A0 (it) Apparecchiatura e procedimento per il monitoraggio cardiaco non invasivo
IT8420650A1 (it) "busta medica e metodo per la sua fabbricazione"
IT1184727B (it) Apparecchiatura di pinzatura e taglio e procedimento per la sua realizzazione ed utilizzazione
IT8568054A0 (it) Contenitore di materia plastica eprocedimento ed apparecchiatura per la sua fabbricazione
IT1189589B (it) Procedimento per l'esercizio di un estrusore
IT8248545A0 (it) Metodo ed apparecchiatura per produrre materiale carbonaceo cristallizabile
IT1175832B (it) Procedimento per iniettare un agente di cementazione ed apparecchiatura per attuare il procedimento
IT8423818A1 (it) Procedimento per il trattamento a secco di un tessuto e apparecchiatura per la sua realizzazione
PT72119A (en) Extrusion die head and method of making the same
GB2091780B (en) Drilling methods and equipment
IT1153186B (it) Procedimento ed apparecchio per estrudere composizioni termoplastiche
IT8567784A0 (it) Procedimento ed apparecchiatura per la realizzazione di tiranti flessibili
PL240873A1 (en) Fungicide and method of obtaining new derivatives of cyanoethane
IT8420715A0 (it) Procedimento ed apparecchiatura per la filatura continua a umido di filamenti.
EP0114570A3 (en) Method of and device for the extrusion of a hollow section
IT8052984V0 (it) Apparecchiatura per l apertura ed il taglio di maglie tubolari
IT8421148A1 (it) "metodo ed apparecchiatura per la fabbricazione di un foglio di materiale"
IT8348066A0 (it) Procedimento ed apparecchio di vagliatura
IT1136856B (it) Procedimento per la produzione di particelle di gel ed apparecchiatura per l'attuazione di detto procedimento
IT1167592B (it) Metodo per la formazione di un nastro di materiale e apparecchiatura per l'applicazione del metodo
IT1171163B (it) Apparecchiature e procedimenti per l allevamento di crostacei ed altri
FR2534307B3 (fr) Articulation d'echelles
PL243460A1 (en) Pesticide and method of obtaining new benzoyl urea derivatives