FR2375028A1 - Dispositif pour moderer la temperature d'une extrudeuse a double vis - Google Patents

Dispositif pour moderer la temperature d'une extrudeuse a double vis

Info

Publication number
FR2375028A1
FR2375028A1 FR7734255A FR7734255A FR2375028A1 FR 2375028 A1 FR2375028 A1 FR 2375028A1 FR 7734255 A FR7734255 A FR 7734255A FR 7734255 A FR7734255 A FR 7734255A FR 2375028 A1 FR2375028 A1 FR 2375028A1
Authority
FR
France
Prior art keywords
moderate
temperature
screw extruder
double screw
cylinder
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
FR7734255A
Other languages
English (en)
Other versions
FR2375028B1 (fr
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.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau 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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of FR2375028A1 publication Critical patent/FR2375028A1/fr
Application granted granted Critical
Publication of FR2375028B1 publication Critical patent/FR2375028B1/fr
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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • 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

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

a. Extrudeuse. b. Le cylindre 3 a un contour extérieur circulaire et des gorges supérieure 11 et inférieure 12 ménagées parallèlement au plan commun des milieux 8 et 9 des deux alésages, dans la paroi du cylindre 3 et inclinées par rapport à l'axe médian du cylindre 3, l'inclinaison de la gorge 11 supérieure étant opposée à celle de la gorge 12 inférieure, et la paroi intérieure 13 de l'enveloppe presente des évidements 15, 16 qui mettent l'extrémité d'une gorge 11 supérieure en communication avec celle d'une gorge 12 inférieure. c. Industrie des matières plastiques.
FR7734255A 1976-12-27 1977-11-15 Dispositif pour moderer la temperature d'une extrudeuse a double vis Granted FR2375028A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2659037A DE2659037C3 (de) 1976-12-27 1976-12-27 Temperierungsvorrichtung für einen Doppelschneckenextruder

Publications (2)

Publication Number Publication Date
FR2375028A1 true FR2375028A1 (fr) 1978-07-21
FR2375028B1 FR2375028B1 (fr) 1981-04-17

Family

ID=5996762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734255A Granted FR2375028A1 (fr) 1976-12-27 1977-11-15 Dispositif pour moderer la temperature d'une extrudeuse a double vis

Country Status (8)

Country Link
US (1) US4127331A (fr)
JP (1) JPS5382863A (fr)
CA (1) CA1082416A (fr)
DE (1) DE2659037C3 (fr)
FR (1) FR2375028A1 (fr)
GB (1) GB1555914A (fr)
IT (1) IT1114450B (fr)
NL (1) NL7714210A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023393A1 (de) * 1980-06-23 1982-01-07 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Temperierbares gehaeuse fuer einen doppelschneckenextruder
DE3347537A1 (de) * 1983-12-30 1985-09-05 Josef A. 7144 Asperg Blach Gehaeuseabschnitt fuer eine doppelschneckenwellenmaschine
DE3936438A1 (de) * 1989-11-02 1991-05-08 Reifenhaeuser Masch Extrudergehaeusebauteil fuer einen zweischneckenextruder und verfahren zur herstellung
DE4034989A1 (de) * 1990-11-03 1992-05-07 Werner & Pfleiderer Schneckenmaschine mit heizelementen
DE19941160B4 (de) * 1999-08-24 2004-03-04 Berstorff Gmbh Zylinder für einen Schneckenextruder mit Kanälen für ein Temperiermedium
US20090086568A1 (en) * 2007-09-28 2009-04-02 C.D.L. Technology, Inc. Continuous bi-metallic twin bore barrel for screw extruder and method of making same
TWM358055U (en) * 2008-12-10 2009-06-01 Shuo-Jie Zhang Reversing twin screw extruder
US10675598B2 (en) * 2015-03-24 2020-06-09 South Dakota Board Of Regents High shear thin film machine for dispersion and simultaneous orientation-distribution of nanoparticles within polymer matrix
WO2017183007A1 (fr) * 2016-04-22 2017-10-26 Steerlife India Private Limited Dispositif de traitement de lobe fractionnaire

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167812A (en) * 1958-06-04 1965-02-02 Krauss Maffei Ag Apparatus for controlling the temperature of plastic material in an extruding machine
FR1467944A (fr) * 1965-12-23 1967-02-03 Dispositif de régulation de la température d'un cylindre d'extrudeuse
CH502181A (it) * 1969-11-11 1971-01-31 Tecnobrev Ag Apparecchiatura per il riscaldamento ed il raffreddamento di cilindri di alimentazione, segnatamente pure di preplastificazione negli estrusori o nelle presse ad iniezione di materie plastiche
DE2061700A1 (en) * 1969-12-23 1971-07-01 Anger Plastic Gmbh Plastics extruder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1356691A (en) * 1919-01-16 1920-10-26 Farrel Foundry Rubber-mixer
DE1679879B1 (de) * 1967-05-03 1971-05-13 Werner & Pfleiderer Knet und mischmaschine fuer plastische massen
DE1729345A1 (de) * 1967-12-01 1971-06-09 Schloemann Ag Mit einer verschleissfesten Innenbeschichtung versehenes Doppelschneckengehaeuse fuer Kunststoff-,insbesondere Thermoplast-Extruder
DE2249328B1 (de) * 1972-10-07 1974-02-14 Werner & Pfleiderer, 7000 Stuttgart Extruder mit verstellbarer drosseleinrichtung
DE2256671C2 (de) * 1972-11-18 1973-12-20 Werner & Pfleiderer, 7000 Stuttgart Verfahren zum verschleißfesten Auskleiden von Extrudergehäusebohrungen und nach diesem Verfahren hergestellte Verschleißschutzauskleidung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167812A (en) * 1958-06-04 1965-02-02 Krauss Maffei Ag Apparatus for controlling the temperature of plastic material in an extruding machine
FR1467944A (fr) * 1965-12-23 1967-02-03 Dispositif de régulation de la température d'un cylindre d'extrudeuse
CH502181A (it) * 1969-11-11 1971-01-31 Tecnobrev Ag Apparecchiatura per il riscaldamento ed il raffreddamento di cilindri di alimentazione, segnatamente pure di preplastificazione negli estrusori o nelle presse ad iniezione di materie plastiche
DE2061700A1 (en) * 1969-12-23 1971-07-01 Anger Plastic Gmbh Plastics extruder

Also Published As

Publication number Publication date
JPS5382863A (en) 1978-07-21
DE2659037B2 (de) 1981-04-02
NL7714210A (nl) 1978-06-29
US4127331A (en) 1978-11-28
IT1114450B (it) 1986-01-27
DE2659037C3 (de) 1981-11-26
FR2375028B1 (fr) 1981-04-17
JPS6112773B2 (fr) 1986-04-10
GB1555914A (en) 1979-11-14
CA1082416A (fr) 1980-07-29
DE2659037A1 (de) 1978-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse