DE3737892A1 - On-line-charakterisierung der viskoelastischen eigenschaften des extrudates in scherkoepfen - Google Patents

On-line-charakterisierung der viskoelastischen eigenschaften des extrudates in scherkoepfen

Info

Publication number
DE3737892A1
DE3737892A1 DE19873737892 DE3737892A DE3737892A1 DE 3737892 A1 DE3737892 A1 DE 3737892A1 DE 19873737892 DE19873737892 DE 19873737892 DE 3737892 A DE3737892 A DE 3737892A DE 3737892 A1 DE3737892 A1 DE 3737892A1
Authority
DE
Germany
Prior art keywords
extrudate
speed
operating parameters
heads
smear
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.)
Granted
Application number
DE19873737892
Other languages
German (de)
English (en)
Other versions
DE3737892C2 (enExample
Inventor
Bernd Dipl Ing Kunze
Andreas Dr Ing Limper
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.)
Rheinisch Westlische Technische Hochschuke RWTH
Original Assignee
Rheinisch Westlische Technische Hochschuke RWTH
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 Rheinisch Westlische Technische Hochschuke RWTH filed Critical Rheinisch Westlische Technische Hochschuke RWTH
Priority to DE19873737892 priority Critical patent/DE3737892A1/de
Publication of DE3737892A1 publication Critical patent/DE3737892A1/de
Application granted granted Critical
Publication of DE3737892C2 publication Critical patent/DE3737892C2/de
Granted 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
    • B29C48/92—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
    • B29C2948/92038—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
    • B29C2948/92066—Time, e.g. start, termination, duration or interruption
    • 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
    • B29C2948/92076—Position, e.g. linear or angular
    • 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
    • B29C2948/922—Viscosity; Melt flow index [MFI]; Molecular 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
    • B29C2948/92409—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92542—Energy, power, electric current or voltage
    • 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)
DE19873737892 1987-11-07 1987-11-07 On-line-charakterisierung der viskoelastischen eigenschaften des extrudates in scherkoepfen Granted DE3737892A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873737892 DE3737892A1 (de) 1987-11-07 1987-11-07 On-line-charakterisierung der viskoelastischen eigenschaften des extrudates in scherkoepfen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873737892 DE3737892A1 (de) 1987-11-07 1987-11-07 On-line-charakterisierung der viskoelastischen eigenschaften des extrudates in scherkoepfen

Publications (2)

Publication Number Publication Date
DE3737892A1 true DE3737892A1 (de) 1988-03-10
DE3737892C2 DE3737892C2 (enExample) 1989-03-30

Family

ID=6340043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873737892 Granted DE3737892A1 (de) 1987-11-07 1987-11-07 On-line-charakterisierung der viskoelastischen eigenschaften des extrudates in scherkoepfen

Country Status (1)

Country Link
DE (1) DE3737892A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848076A1 (de) * 1998-10-19 2000-04-27 Rubicon Gummitechnik Und Berat Vorrichtung und Verfahren zum Messen der Verarbeitungseigenschaften von Kautschukmischungen

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DE-Z: Kunststoffberater, Jg. 25, 1980, H. 1/2, S. 22/23 *
DE-Z: Kunststoff-Rundschau, 16. Jg., Juli 1969, H. 7, S. 391-399 *
DE-Z: Plastverarbeiter, Bd. 21, 1970, S. XI-1 bis XI-8 *
DE-Z: Plastverarbeiter, PV (23), 1972/4, S. 241-247 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848076A1 (de) * 1998-10-19 2000-04-27 Rubicon Gummitechnik Und Berat Vorrichtung und Verfahren zum Messen der Verarbeitungseigenschaften von Kautschukmischungen

Also Published As

Publication number Publication date
DE3737892C2 (enExample) 1989-03-30

Similar Documents

Publication Publication Date Title
EP0191288B1 (de) Verfahren und Vorrichtung zur Teigbereitung
DE2300793C2 (de) Verfahren zur automatischen Titration sowie Vorrichtung zur Durchführung des Verfahrens
DE69104613T2 (de) Neues in-line-rheometer für polymerschmelzen.
EP0225966B1 (de) Verfahren und Vorrichtung zum Messen rheologischer Eigenschaften und Substanzen
DE60103125T2 (de) Rheometrieverfahren und -vorrichtung sowie ihre anwendung zur steuerung der polymerherstellung
DE68913034T2 (de) Anordnung zum Anzeigen der Restladung eines Akkumulators.
EP0850403B1 (de) Verfahren zum ermitteln und auswerten von schmelzindexwerten
WO1986000705A1 (fr) Procede pour mesurer la viscosite de resines synthetiques et installation pour realiser ce procede
DE3737892C2 (enExample)
DD252793A5 (de) Verfahren und vorrichtung zur ueberwachung von schneckenextrudern
DE3026232A1 (de) Verfahren und vorrichtung zur groessenanzeige einer unwucht beim auswuchten von rotoren
EP0155368B1 (de) Messanordnung zur Ermittlung und Auswertung des Drehmomentes der Antriebsmaschine eines Drehofens
DE3734215C2 (enExample)
CH618271A5 (enExample)
DE2932445A1 (de) Verfahren und vorrichtung zur feststellung des vernetzungsgrades von aus kautschuk und/oder kunststoff hergestellten produkten
DE4442172C2 (de) Vorrichtung und Verfahren zum Ermitteln von viskoelastischen Kennwerten an viskosen Meßproben
EP3810394B1 (de) Spritzgiessmaschine zur online-erfassung der rheologie von thermoplastischem und/oder elastomerem material zur herstellung von spritzgussteilen
DE3736904A1 (de) Messeinrichtung mit sensorelementen
DE112015006524B4 (de) Numerische Steuerungseinrichtung
EP4035868A1 (de) Verfahren zur bestimmung der mechanisch eingebrachten leistung in extrudern
DE4233110A1 (de) Verfahren zur Bestimmung der elektrischen Leitfähigkeit von Flüssigkeiten und Vorrichtung zu dessen Durchführung
DE3736678A1 (de) Verfahren und vorrichtung zum betreiben und kalibrieren mehrerer fuehler fuer biologische oder physiologische messwerte
DE3934523A1 (de) In-line-charakterisierung viskoelastischer schmelzeeigenschaften in schneckenmaschinen
DE3713400C2 (enExample)
DE3624392C2 (enExample)

Legal Events

Date Code Title Description
OAV Applicant agreed to the publication of the unexamined application as to paragraph 31 lit. 2 z1
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8330 Complete disclaimer