FR2101663A5 - - Google Patents

Info

Publication number
FR2101663A5
FR2101663A5 FR7125688A FR7125688A FR2101663A5 FR 2101663 A5 FR2101663 A5 FR 2101663A5 FR 7125688 A FR7125688 A FR 7125688A FR 7125688 A FR7125688 A FR 7125688A FR 2101663 A5 FR2101663 A5 FR 2101663A5
Authority
FR
France
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
FR7125688A
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.)
CF Scheer und Cie GmbH and Co KG
Original Assignee
CF Scheer und Cie GmbH and Co KG
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
Priority claimed from DE19702038327 external-priority patent/DE2038327C/de
Application filed by CF Scheer und Cie GmbH and Co KG filed Critical CF Scheer und Cie GmbH and Co KG
Application granted granted Critical
Publication of FR2101663A5 publication Critical patent/FR2101663A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/245—Extrusion presses; Dies therefor using screws or worms using two or more screws working in different chambers
    • 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
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/455—Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions
    • 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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/683—Barrels or cylinders for more than two screws
    • 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)
FR7125688A 1970-08-01 1971-07-13 Expired FR2101663A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702038327 DE2038327C (de) 1970-08-01 Zweistufige Vorrichtung zum Plastifizieren und Extrudieren von Kunststoffen

Publications (1)

Publication Number Publication Date
FR2101663A5 true FR2101663A5 (fr) 1972-03-31

Family

ID=5778622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125688A Expired FR2101663A5 (fr) 1970-08-01 1971-07-13

Country Status (4)

Country Link
US (1) US3702691A (fr)
CA (1) CA988266A (fr)
FR (1) FR2101663A5 (fr)
GB (1) GB1340219A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918690A (en) * 1971-08-11 1975-11-11 Giovanni Coscia Closed mixer for rubber, plastics and the like
US3851859A (en) * 1973-06-04 1974-12-03 J Karp Apparatus for mixing clay
JPS555305Y2 (fr) * 1975-04-30 1980-02-07
US3949972A (en) * 1975-07-02 1976-04-13 Usm Corporation Direct acting hydraulic dust stop
US4226671A (en) * 1976-08-30 1980-10-07 Phillips Petroleum Company Venting of gases
DE2744337A1 (de) * 1977-10-01 1979-04-12 Berstorff Gmbh Masch Hermann Antriebsvorrichtung fuer kaskadenextruder
AU7050581A (en) * 1980-06-13 1981-12-17 General Electric Company Injection moulding thermoset
DE3208973C2 (de) * 1982-03-12 1984-05-30 Werner & Pfleiderer, 7000 Stuttgart Vorrichtung zum Bearbeiten von viskosen Stoffen bzw. Stoffen, die bei der Bearbeitung viskos werden
CH662531A5 (de) * 1983-09-30 1987-10-15 Netstal Ag Maschf Giesserei Schnecken-plastifizier- und foerdereinrichtung einer kunststoff-spritzgiessmaschine.
DE3336179C2 (de) * 1983-10-05 1986-11-20 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum Herstellen von aufgeschäumten thermoplastischen Kunststoffen
US4514163A (en) * 1983-11-28 1985-04-30 Kensaku Nakamura Synthetic resin extruding means
DD230826A1 (de) * 1984-03-05 1985-12-11 Univ Dresden Tech Verfahren und extrusionsvorrichtung zur formung fliessfaehiger massen
FR2582982B1 (fr) * 1985-06-05 1987-12-04 Mcneil Akron Repiquet Sarl Machine d'extrusion comportant deux fourreaux superposes
US5259671A (en) * 1991-06-07 1993-11-09 Farrel Corporation Greased journal bearing assemblies with thermal isolation and cooling in continuous mixers of plastic materials
US5259688A (en) * 1991-06-07 1993-11-09 Farrel Corporation Quick-disconnect couplings for three-piece rotors in continuous mixers for plastic materials
US5382089A (en) * 1991-06-07 1995-01-17 Farrel Corporation Convenient access for clean-out and maintenance of mixing chamber and both rotors in two-rotor continuous mixers for plastic materials
JP2922684B2 (ja) * 1991-09-06 1999-07-26 株式会社神戸製鋼所 密閉式混練機
CA2119439C (fr) * 1992-07-23 2000-06-06 Anton Zimmermann Extrudeuse bidirectionnelle
DE4237433C2 (de) * 1992-11-06 1994-05-11 Voith Gmbh J M Stoffknetmaschine
US5352035A (en) * 1993-03-23 1994-10-04 Hydromix, Inc. Concrete mixing system with cement/water premixer
CH690612A5 (de) * 1995-09-21 2000-11-15 Antogi Ag Lagerung der Antriebswellen einer Schneckenpresse.
EP0988952A1 (fr) * 1998-09-22 2000-03-29 Performance Roof Systems S.A. en abrégé P.R.S. Procédé de recyclage d'une membrane et extrudeuse destinée à l'application du procédé
US6164811A (en) * 1999-06-16 2000-12-26 Macro Engineering & Technology Inc. Extruder assembly with improved screw removal capability
EP1473137A1 (fr) * 2003-04-30 2004-11-03 Coperion Werner & Pfleiderer GmbH & Co. KG Procédé de fusion et homogénéisation de polyoléfines bimodales ou multimodales
US8123394B2 (en) * 2005-10-17 2012-02-28 Evonik Degussa Gmbh Mixer for liquid colorants and method for mixing liquid colorants
IES20090535A2 (en) 2008-07-11 2011-04-13 Vervant Ltd Improvements relating to blenders
AT512053B1 (de) * 2012-03-29 2013-05-15 Haas Food Equipment Gmbh Vorrichtung zur Dosierung und Förderung zähflüssiger Massen

Also Published As

Publication number Publication date
US3702691A (en) 1972-11-14
GB1340219A (en) 1973-12-12
DE2038327B1 (de) 1972-01-13
CA988266A (en) 1976-05-04
DE2038327C2 (de) 1972-08-24

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse