CH469546A - Vorrichtung zum Extrudieren von plastischen Massen - Google Patents

Vorrichtung zum Extrudieren von plastischen Massen

Info

Publication number
CH469546A
CH469546A CH1257168A CH1257168A CH469546A CH 469546 A CH469546 A CH 469546A CH 1257168 A CH1257168 A CH 1257168A CH 1257168 A CH1257168 A CH 1257168A CH 469546 A CH469546 A CH 469546A
Authority
CH
Switzerland
Prior art keywords
plastic masses
extruding plastic
extruding
masses
plastic
Prior art date
Application number
CH1257168A
Other languages
English (en)
Inventor
Paul Fritsch Rudolf
Original Assignee
Werner & Pfleiderer Maschinenf
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 Werner & Pfleiderer Maschinenf filed Critical Werner & Pfleiderer Maschinenf
Publication of CH469546A publication Critical patent/CH469546A/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
    • B29C48/395—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
    • B29C48/402—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 the screws having intermeshing parts
    • 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
    • B29C48/2526—Direct drives or gear boxes
    • 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
    • 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
    • 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
CH1257168A 1967-10-24 1968-08-21 Vorrichtung zum Extrudieren von plastischen Massen CH469546A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0045037 1967-10-24

Publications (1)

Publication Number Publication Date
CH469546A true CH469546A (de) 1969-03-15

Family

ID=7604310

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1257168A CH469546A (de) 1967-10-24 1968-08-21 Vorrichtung zum Extrudieren von plastischen Massen

Country Status (5)

Country Link
US (1) US3553777A (de)
CH (1) CH469546A (de)
FR (1) FR1589294A (de)
GB (1) GB1170728A (de)
NL (1) NL6811174A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211149A1 (de) * 1992-04-03 1993-10-07 Bayer Ag Mehrwellige Schneckenmaschine mit Zahnradpumpe
EP0642913A1 (de) * 1993-09-15 1995-03-15 Bayer Ag Einwellenschnecke mit Zahnradpumpe

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1941673A1 (de) * 1969-08-16 1971-02-18 Barmag Barmer Maschf Zahnradpumpe mit keilfoermig verjuengten Einzugskammern
CA1290528C (en) * 1985-07-09 1991-10-15 Martin Walsh Method and apparatus for producing thermoplastic and products produced therefrom
EP0464816B1 (de) * 1990-06-27 1994-11-30 Kao Corporation Pulverisierungs- und Knetapparat und Verfahren zur Herstellung von Seife mit diesem Apparat
DE4126390A1 (de) * 1991-08-09 1993-02-11 Werner & Pfleiderer Misch- und aufbereitungsvorrichtung mit austragspumpe
DE4130312C1 (de) * 1991-09-12 1992-12-24 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4428105A1 (de) * 1994-08-09 1996-02-15 Bayer Ag Mehrwellige Schneckenmaschine mit Gleich- und Gegenddrallschneckenelementen
ITMI20020263A1 (it) * 2002-02-12 2003-08-12 Alfatech Srl Pompa per il trasporto di masse fuse di polimeri ed elastomeri
FI124380B (en) * 2011-11-15 2014-07-31 Upm Kymmene Corp Composite product, process for the manufacture of the composite product and its use, and end product
FR2997314B1 (fr) * 2012-10-30 2016-01-08 Herakles Dispositif de malaxage muni d'un dispositif de maintien d'arbres

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211149A1 (de) * 1992-04-03 1993-10-07 Bayer Ag Mehrwellige Schneckenmaschine mit Zahnradpumpe
EP0642913A1 (de) * 1993-09-15 1995-03-15 Bayer Ag Einwellenschnecke mit Zahnradpumpe

Also Published As

Publication number Publication date
GB1170728A (en) 1969-11-12
FR1589294A (de) 1970-03-23
NL6811174A (de) 1969-04-28
US3553777A (en) 1971-01-12

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