DE2813241C2 - Verfahren zum Regeln des Füllungsgrades eines Speichers in einer Fördereinrichtung eines Extruders und Vorrichtung zum Durchführen dieses Verfahrens - Google Patents

Verfahren zum Regeln des Füllungsgrades eines Speichers in einer Fördereinrichtung eines Extruders und Vorrichtung zum Durchführen dieses Verfahrens

Info

Publication number
DE2813241C2
DE2813241C2 DE2813241A DE2813241A DE2813241C2 DE 2813241 C2 DE2813241 C2 DE 2813241C2 DE 2813241 A DE2813241 A DE 2813241A DE 2813241 A DE2813241 A DE 2813241A DE 2813241 C2 DE2813241 C2 DE 2813241C2
Authority
DE
Germany
Prior art keywords
filling
degree
speed
volume
memory
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
DE2813241A
Other languages
German (de)
English (en)
Other versions
DE2813241B1 (de
Inventor
Herbert Ing.(Grad.) 7024 Filderstadt Handte
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.)
Moog 7030 Boeblingen De GmbH
Original Assignee
Moog 7030 Boeblingen De 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 Moog 7030 Boeblingen De GmbH filed Critical Moog 7030 Boeblingen De GmbH
Priority to DE2813241A priority Critical patent/DE2813241C2/de
Priority to EP79100465A priority patent/EP0004281B2/de
Priority to JP2757979A priority patent/JPS54127966A/ja
Priority to US06/021,151 priority patent/US4224561A/en
Publication of DE2813241B1 publication Critical patent/DE2813241B1/de
Application granted granted Critical
Publication of DE2813241C2 publication Critical patent/DE2813241C2/de
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
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular 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
    • 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
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C2948/92085—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
    • B29C2948/92114—Dimensions
    • B29C2948/92161—Volume or quantity
    • 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
    • B29C2948/92609—Dimensions
    • B29C2948/92657—Volume or quantity
    • 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
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Basic Packing Technique (AREA)
  • Control Of Conveyors (AREA)
DE2813241A 1978-03-28 1978-03-28 Verfahren zum Regeln des Füllungsgrades eines Speichers in einer Fördereinrichtung eines Extruders und Vorrichtung zum Durchführen dieses Verfahrens Expired DE2813241C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2813241A DE2813241C2 (de) 1978-03-28 1978-03-28 Verfahren zum Regeln des Füllungsgrades eines Speichers in einer Fördereinrichtung eines Extruders und Vorrichtung zum Durchführen dieses Verfahrens
EP79100465A EP0004281B2 (de) 1978-03-28 1979-02-16 Verfahren zum Regeln des Füllungsgrades eines Speichers in einer Fördereinrichtung eines Extruders und Vorrichtung zum Durchführen dieses Verfahrens
JP2757979A JPS54127966A (en) 1978-03-28 1979-03-09 Method and apparatus for controlling speed of conveyer of extruder
US06/021,151 US4224561A (en) 1978-03-28 1979-03-16 Method and apparatus for regulating the speed of a conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2813241A DE2813241C2 (de) 1978-03-28 1978-03-28 Verfahren zum Regeln des Füllungsgrades eines Speichers in einer Fördereinrichtung eines Extruders und Vorrichtung zum Durchführen dieses Verfahrens

Publications (2)

Publication Number Publication Date
DE2813241B1 DE2813241B1 (de) 1979-10-04
DE2813241C2 true DE2813241C2 (de) 1984-08-30

Family

ID=6035532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2813241A Expired DE2813241C2 (de) 1978-03-28 1978-03-28 Verfahren zum Regeln des Füllungsgrades eines Speichers in einer Fördereinrichtung eines Extruders und Vorrichtung zum Durchführen dieses Verfahrens

Country Status (4)

Country Link
US (1) US4224561A (enExample)
EP (1) EP0004281B2 (enExample)
JP (1) JPS54127966A (enExample)
DE (1) DE2813241C2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940904A1 (de) * 1979-10-09 1981-04-23 Moog GmbH, 7030 Böblingen Verfahren und vorrichtung zum regeln der foerderleistung eines extruders
CH655793A5 (de) * 1982-02-01 1986-05-15 Maag Zahnraeder & Maschinen Ag Profilmesssteuereinrichtung.
DE3414444A1 (de) * 1984-04-17 1985-10-17 Continental Gummi-Werke Ag, 3000 Hannover Strangpresse
DE3416552C2 (de) * 1984-05-04 1994-05-19 Recycloplast Ag Verfahren und Vorrichtung zum Aufteilen eines plastifizierten, aus einer Mündung austretenden Kunststoffstrangs
DE3809857A1 (de) * 1988-03-24 1989-10-05 Philips Patentverwaltung Blasformmaschine zum blasformen von hohlkoerpern mit polsterregelung
DE3809856A1 (de) * 1988-03-24 1989-10-05 Philips Patentverwaltung Blasformmaschine zum blasformen von hohlkoerpern mit wartezeitregelung
JPH0539858Y2 (enExample) * 1988-04-11 1993-10-08
DE3936301A1 (de) * 1989-11-01 1991-05-02 Kautex Maschinenbau Gmbh Verfahren zum herstellen von hohlkoerpern aus thermoplastischen kunststoff
JPH03274134A (ja) * 1990-03-26 1991-12-05 Ube Ind Ltd ダイスへの樹脂供給装置
JP4086916B2 (ja) * 1996-07-08 2008-05-14 九州日立マクセル株式会社 電気バリカン
JP5889115B2 (ja) * 2012-06-06 2016-03-22 オリンパス株式会社 混練押出成形装置
DE102012112110A1 (de) * 2012-12-11 2014-06-12 Kautex Maschinenbau Gmbh Extrusionsblasformverfahren und Vorrichtung zu dessen Durchführung
DE102018209998B4 (de) * 2018-06-20 2021-09-02 Universität Stuttgart Verfahren und Vorrichtung zur Untersuchung eines thermoplastischen Werkstoffs

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2445394A1 (de) * 1973-11-01 1975-05-07 Moog Inc Extruder und analogrechner zur steuerung eines extruders

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1813421C3 (de) * 1968-12-07 1974-12-12 Indramat, Gesellschaft Fuer Industrierationalisierung Und Automatisierung Mbh, 8770 Lohr Vorrichtung zum Steuern der Wandstärke des Kunststoffstranges eines Extruders
US3693946A (en) * 1971-05-10 1972-09-26 Cincinnati Milacron Inc Plastication control for injection molding machines
JPS4953657A (enExample) * 1972-09-25 1974-05-24
DE2300171A1 (de) * 1973-01-03 1974-07-11 Bucher Guyer Ag Masch Verfahren zum regeln der aushaertzeit der kunststoffmasse in der form einer spritzgiessmaschine
JPS5344921B2 (enExample) * 1973-07-19 1978-12-02
JPS5627132B2 (enExample) * 1974-11-27 1981-06-23
DE2544609C3 (de) * 1975-10-06 1984-11-08 Kautex Werke Reinold Hagen Gmbh, 5300 Bonn Einrichtung zum Beeinflussen der Länge eines Vorformlings aus thermoplastischem Kunststoff
JPS5374569A (en) * 1976-12-15 1978-07-03 Kayaba Industry Co Ltd Apparatus for compensating length of parison in hollow plastic molding machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2445394A1 (de) * 1973-11-01 1975-05-07 Moog Inc Extruder und analogrechner zur steuerung eines extruders

Also Published As

Publication number Publication date
US4224561A (en) 1980-09-23
DE2813241B1 (de) 1979-10-04
EP0004281B2 (de) 1984-04-11
JPS6258282B2 (enExample) 1987-12-04
JPS54127966A (en) 1979-10-04
EP0004281B1 (de) 1981-03-04
EP0004281A2 (de) 1979-10-03
EP0004281A3 (en) 1979-10-31

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Legal Events

Date Code Title Description
8281 Inventor (new situation)

Free format text: HANDTE, HERBERT, ING.(GRAD.), 7024 FILDERSTADT, DE

8339 Ceased/non-payment of the annual fee