IT1205016B - Procedimento per l'azionamento di un estrusore a vite ed estrusore a vite per l'esecuzione del procedimento - Google Patents

Procedimento per l'azionamento di un estrusore a vite ed estrusore a vite per l'esecuzione del procedimento

Info

Publication number
IT1205016B
IT1205016B IT20597/87A IT2059787A IT1205016B IT 1205016 B IT1205016 B IT 1205016B IT 20597/87 A IT20597/87 A IT 20597/87A IT 2059787 A IT2059787 A IT 2059787A IT 1205016 B IT1205016 B IT 1205016B
Authority
IT
Italy
Prior art keywords
procedure
screw extruder
execution
extruder
screw
Prior art date
Application number
IT20597/87A
Other languages
English (en)
Other versions
IT8720597A0 (it
Inventor
Wilfried Venzke
Original Assignee
Werner & Pfleiderer
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 Werner & Pfleiderer filed Critical Werner & Pfleiderer
Publication of IT8720597A0 publication Critical patent/IT8720597A0/it
Application granted granted Critical
Publication of IT1205016B publication Critical patent/IT1205016B/it

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D17/00Control of torque; Control of mechanical power
    • G05D17/02Control of torque; Control of mechanical power characterised by the use of electric means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92047Energy, power, electric current or voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92085Velocity
    • B29C2948/92095Angular velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92209Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92323Location or phase of measurement
    • B29C2948/92361Extrusion unit
    • B29C2948/9238Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92323Location or phase of measurement
    • B29C2948/92361Extrusion unit
    • B29C2948/92409Die; Nozzle zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92323Location or phase of measurement
    • B29C2948/92457Drive section, e.g. gearbox, motor or drive fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92542Energy, power, electric current or voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • B29C2948/9259Angular velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
IT20597/87A 1986-07-12 1987-05-20 Procedimento per l'azionamento di un estrusore a vite ed estrusore a vite per l'esecuzione del procedimento IT1205016B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863623679 DE3623679A1 (de) 1986-07-12 1986-07-12 Verfahren zum betrieb eines schneckenextruders und schneckenextruder zur durchfuehrung des verfahrens

Publications (2)

Publication Number Publication Date
IT8720597A0 IT8720597A0 (it) 1987-05-20
IT1205016B true IT1205016B (it) 1989-03-10

Family

ID=6305127

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20597/87A IT1205016B (it) 1986-07-12 1987-05-20 Procedimento per l'azionamento di un estrusore a vite ed estrusore a vite per l'esecuzione del procedimento

Country Status (6)

Country Link
US (1) US4804505A (it)
JP (1) JPS6321125A (it)
CH (1) CH674820A5 (it)
DE (1) DE3623679A1 (it)
FR (1) FR2601283B1 (it)
IT (1) IT1205016B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452129B (sv) * 1986-03-07 1987-11-16 Bo Nilsson Forfarande for styrning av bearbetning och utmatning av plastmassa vid strengsprutning
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
FI84575C (fi) * 1988-09-14 1991-12-27 Partek Ab Foerfarande och glidgjutningsmaskin foer gjutning av en eller flera parallella betongprodukter.
DE3917523A1 (de) * 1989-05-30 1990-12-06 Beck Erich Dipl Ing Fh Verfahren zur traegheitslosen einstellung und stabilisierung der massetemperatur bei der verarbeitung thermoplastischer kunststoffe
DE3917657C2 (de) * 1989-05-31 1993-09-30 Sikora Industrieelektronik Vorrichtung zur Regelung des Außendurchmessers eines Stranges, insbesondere eines Kabels
JPH04226708A (ja) * 1990-12-29 1992-08-17 Japan Steel Works Ltd:The 樹脂混練押出機における電動機の速度制御方法及びその 装置
US5374387A (en) * 1993-01-29 1994-12-20 The Gates Rubber Company Process for processing elastomeric compositions
US5591384A (en) * 1994-03-31 1997-01-07 Modern Technologies Corp. Method for molding parts
US5800757A (en) 1994-03-31 1998-09-01 Modern Technologies Corp. System and method for molding a basketball backboard
US5670106A (en) * 1995-04-04 1997-09-23 Merizo Enterprises L.L.C. Method for making organically based polymer/thermoplastic products and apparatus
AT403099B (de) * 1995-05-16 1997-11-25 Engel Gmbh Maschbau Einspritzeinheit einer spritzgiessmaschine
AT406847B (de) * 1998-02-10 2000-09-25 Andritz Patentverwaltung Verfahren zur regelung einer schneckenpresse
GB0310775D0 (en) * 2003-05-10 2003-06-18 Unilever Plc Process for producing structured materials
US7643900B2 (en) * 2007-08-13 2010-01-05 Husky Injection Molding Systems Ltd. Method of controlling a screw in a two-stage injection unit and a system for implementing the method
US9259856B2 (en) 2011-07-12 2016-02-16 Toyo Tire & Rubber Co., Ltd. Methods for controlling the mixing process of processing rubber
CN103072252B (zh) * 2013-01-18 2015-04-22 新疆通利塑业有限公司 异向锥双螺杆挤出机螺杆间隙调整方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070836A (en) * 1959-07-09 1963-01-01 Phillips Petroleum Co Method and apparatus for automatic control of an extruder
NL299295A (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
US3733059A (en) * 1971-08-10 1973-05-15 Rosemount Inc Plastic extruder temperature control system
US3727892A (en) * 1971-12-14 1973-04-17 Usm Corp Feedback control for a continuous mixer having a control of internal pressure
US3841147A (en) * 1973-02-05 1974-10-15 Eastman Kodak Co Method and apparatus for determining the inherent viscosity of a liquid
SU484094A1 (ru) * 1973-05-31 1975-09-15 Предприятие П/Я Р-6956 Способ управлени процессом сушки полимерных материалов в черв чной машине
DE2404292A1 (de) * 1974-01-30 1975-07-31 Kabel Metallwerke Ghh Verfahren zur herstellung von mischungen z.b. auf der basis von thermoplasten oder elastomeren
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.
US4076220A (en) * 1976-02-10 1978-02-28 Bridgestone Tire Company Limited Method of mixing and kneading control of a rubber kneader
US4168290A (en) * 1976-03-12 1979-09-18 Phillips Petroleum Co. Automatic control of extrusion
US4237082A (en) * 1978-10-04 1980-12-02 Phillips Petroleum Company Automatic control of extrusion rate
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
SU805273A1 (ru) * 1979-04-12 1981-02-15 Предприятие П/Я В-8406 Устройство дл регулировани температурыВ зОНАХ чЕРВ чНОй МАшиНы
US4309114A (en) * 1980-02-11 1982-01-05 Scientific Process & Research, Inc. Method for attaining maximum production effectiveness in a plasticating extruder
DE3035353C2 (de) * 1980-09-19 1985-01-03 Werner & Pfleiderer, 7000 Stuttgart Verfahren zum Steuern des Mischvorganges von Kautschukmischungen in einem Innenmischer
JPS58108119A (ja) * 1981-11-30 1983-06-28 Fujikura Ltd プラスチツク成形機の樹脂温度制御方法
DE3310484C1 (de) * 1983-03-23 1984-07-12 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren zur Erzielung eines maximalen Ausstosses eines Doppelschneckenextruders
US4671908A (en) * 1986-06-26 1987-06-09 Phillips Petroleum Company Extrusion control process and apparatus

Also Published As

Publication number Publication date
FR2601283B1 (fr) 1990-08-10
CH674820A5 (it) 1990-07-31
DE3623679A1 (de) 1988-01-28
US4804505A (en) 1989-02-14
DE3623679C2 (it) 1988-05-26
IT8720597A0 (it) 1987-05-20
FR2601283A1 (fr) 1988-01-15
JPS6321125A (ja) 1988-01-28

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

Effective date: 19960430