CH520561A - Verfahren und Einrichtung zum Steuern der Zufuhrrate von plastisch verformbarem Material in eine Schrauben-Extrudiereinrichtung - Google Patents

Verfahren und Einrichtung zum Steuern der Zufuhrrate von plastisch verformbarem Material in eine Schrauben-Extrudiereinrichtung

Info

Publication number
CH520561A
CH520561A CH1268870A CH1268870A CH520561A CH 520561 A CH520561 A CH 520561A CH 1268870 A CH1268870 A CH 1268870A CH 1268870 A CH1268870 A CH 1268870A CH 520561 A CH520561 A CH 520561A
Authority
CH
Switzerland
Prior art keywords
controlling
screw extruder
feed rate
deformable material
plastically deformable
Prior art date
Application number
CH1268870A
Other languages
English (en)
Inventor
Bonikowski Zbigniew
Henry Keen Bruce
Original Assignee
British Insulated Callenders
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 British Insulated Callenders filed Critical British Insulated Callenders
Publication of CH520561A publication Critical patent/CH520561A/de

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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • B29C2948/92209—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
    • B29C2948/92009—Measured parameter
    • B29C2948/92295—Errors or malfunctioning, e.g. for quality control
    • 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
    • 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
    • B29C2948/92438—Conveying, transporting or storage of articles
    • 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
    • B29C2948/92819—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
    • B29C2948/92952—Drive section, e.g. gearbox, motor or drive fluids
    • 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
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH1268870A 1969-08-25 1970-08-25 Verfahren und Einrichtung zum Steuern der Zufuhrrate von plastisch verformbarem Material in eine Schrauben-Extrudiereinrichtung CH520561A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4222469 1969-08-25

Publications (1)

Publication Number Publication Date
CH520561A true CH520561A (de) 1972-03-31

Family

ID=10423410

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1268870A CH520561A (de) 1969-08-25 1970-08-25 Verfahren und Einrichtung zum Steuern der Zufuhrrate von plastisch verformbarem Material in eine Schrauben-Extrudiereinrichtung

Country Status (11)

Country Link
US (1) US3755516A (de)
AT (1) AT324677B (de)
CA (1) CA942465A (de)
CH (1) CH520561A (de)
DE (1) DE2041833A1 (de)
ES (2) ES383001A1 (de)
FI (1) FI52298C (de)
FR (1) FR2059160A5 (de)
GB (1) GB1315662A (de)
NL (1) NL154957B (de)
SE (1) SE367574B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914357A (en) * 1973-01-04 1975-10-21 Western Electric Co Method of monitoring the application of cellular plastic insulation to elongated conductive material
DE2326969C3 (de) * 1973-05-26 1979-04-05 Manfred Leisenberg Kg Industriefeuerungen, Regelanlagen, Waermetechnik, 6312 Laubach Verfahren zum selbsttätigen Regem der Plastizität von keramischen Massen
US4185057A (en) * 1974-05-15 1980-01-22 W Bar E, Inc. Dewatering of plastic materials with controlled gaseous injection
DE2543329B2 (de) * 1975-09-29 1977-11-24 Paul Troester Maschinenfabrik, 3000 Hannover Vorrichtung zum extrudieren von kunststoffen und elastomeren
US4101613A (en) * 1975-10-15 1978-07-18 Concorde Fibers, Inc. Production of shaped, high polymeric articles
US4249876A (en) * 1978-05-20 1981-02-10 Emi Electrola Gesellschaft Mit Beschrankter Haftung Control of plastics extrusion
DE3020122C2 (de) * 1980-05-27 1984-04-26 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Schaltungsanordung zum Zudosieren von gasförmigen oder flüssigen Stoffen, insbesondere physikalischen Treibmitteln, in eine fließfähige Schmelze aus thermoplastischem Kunststoff
DE3526050C2 (de) * 1985-07-20 1994-11-17 Krupp Ag Hoesch Krupp Verfahren zum Betreiben eines Extruders
US4882105A (en) * 1987-11-09 1989-11-21 Beta Raven Inc. Method of automatically controlling an extruder
US5045252A (en) * 1989-10-24 1991-09-03 Permian Research Corporation Method and apparatus for controlling rotary extruder

Also Published As

Publication number Publication date
FI52298C (fi) 1977-08-10
US3755516A (en) 1973-08-28
DE2041833A1 (de) 1971-03-11
SE367574B (de) 1974-06-04
GB1315662A (en) 1973-05-02
CA942465A (en) 1974-02-26
ES410289A1 (es) 1975-12-01
AT324677B (de) 1975-09-10
NL154957B (nl) 1977-11-15
FR2059160A5 (de) 1971-05-28
ES383001A1 (es) 1973-04-16
FI52298B (de) 1977-05-02
NL7012542A (de) 1971-03-01

Similar Documents

Publication Publication Date Title
MY7400150A (en) Method of and apparatus for controlling the state of cure of curable articles
CH518166A (de) Verfahren und Einrichtung zum Strangpressen thermoplastischer Materialien
AT280152B (de) Vorrichtung und Verfahren zum Orientieren und Abgeben von Verschlußkappen
AT288017B (de) Verfahren und Vorrichtung zum Abbau von hochmolekularem Polyisobutylen in Schneckenmaschinen
AT310434B (de) Verfahren und Vorrichtung zum kontinuierlichen Strangpressen von endlosen Profilen
IL35852A0 (en) Self-thread forming threaded fasteners and method and apparatus for making same
CH437376A (de) Endlos-Durchschreibesatz und Verfahren zum Herstellen desselben
AT309093B (de) Verfahren und Vorrichtung zum Herstellen von Kunstkohleformkörpern
CH533004A (de) Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Strangprofilen
AT309564B (de) Verfahren und Vorrichtung zum Bedecken und Füllen von Zwischenräumen zwischen Elementen von langgestreckten flexiblen Körpern
CH478254A (de) Verfahren und Apparat zum Zerstäuben von dielektrischem Material
CH520561A (de) Verfahren und Einrichtung zum Steuern der Zufuhrrate von plastisch verformbarem Material in eine Schrauben-Extrudiereinrichtung
CH522451A (de) Verfahren und Vorrichtung zum Behandeln von körnigem Schüttgut
AT324723B (de) Verfahren und vorrichtung zum nadeln von fasermaterial
AT317335B (de) Verfahren und Vorrichtung zum gleichmäßigen Verteilen von warmfließfähigem Material
CH449236A (de) Verfahren und Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischem Material
ZA704263B (en) Method and apparatus for treating waste materials
CH537460A (de) Verfahren und Vorrichtung zum kontinuierlichen selektiven Galvanisieren von Bändern
AT257546B (de) Verfahren und Vorrichtung zum Mischen von Feststoffen
CA921321A (en) Material treating apparatus and method
CH515738A (de) Misch- und Plastifiziervorrichtung sowie Verfahren zum Betrieb derselben
AT261828B (de) Verfahren und Vorrichtung zum kontinuierlichen elektrischen Schmelzen und Erstarren von schwer schmelzbaren Produkten oder deren Mischungen
CH516483A (de) Verfahren und einrichtung zum kontinuierlichen Behandeln von Flüssigkeiten
CH519034A (de) Verfahren und Vorrichtung zum Verzwirnen von Fäden
IL35613A0 (en) Apparatus and method for continuous electrophoresis

Legal Events

Date Code Title Description
PL Patent ceased