BR7405275A - Parafuso extrusador de multiplas pecas - Google Patents

Parafuso extrusador de multiplas pecas

Info

Publication number
BR7405275A
BR7405275A BR5275/74A BR527574A BR7405275A BR 7405275 A BR7405275 A BR 7405275A BR 5275/74 A BR5275/74 A BR 5275/74A BR 527574 A BR527574 A BR 527574A BR 7405275 A BR7405275 A BR 7405275A
Authority
BR
Brazil
Prior art keywords
multiple parts
extruder screw
parts extruder
screw
parts
Prior art date
Application number
BR5275/74A
Other languages
English (en)
Inventor
W Koll
Original Assignee
Barmag Barmer Maschf
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 Barmag Barmer Maschf filed Critical Barmag Barmer Maschf
Publication of BR7405275A publication Critical patent/BR7405275A/pt

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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2564—Screw 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
    • B29C48/03—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
    • B29C48/25—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
    • B29C48/505—Screws
    • B29C48/58—Screws provided with seal ring elements, i.e. elements of generally circular and tapered shape for preventing the back flow of the melt

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BR5275/74A 1973-08-10 1974-06-27 Parafuso extrusador de multiplas pecas BR7405275A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2340499A DE2340499C2 (de) 1973-08-10 1973-08-10 kenstrangpresse

Publications (1)

Publication Number Publication Date
BR7405275A true BR7405275A (pt) 1976-02-24

Family

ID=5889377

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5275/74A BR7405275A (pt) 1973-08-10 1974-06-27 Parafuso extrusador de multiplas pecas

Country Status (2)

Country Link
BR (1) BR7405275A (pt)
DE (1) DE2340499C2 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650248C2 (de) * 1976-11-02 1985-06-05 Heinz Dipl.-Ing. 8640 Kronach Weber Schneckenextruder zur Verarbeitung plastifizierbarer Kunststoffe
DE2744583A1 (de) * 1977-10-04 1979-04-05 Heinz Dipl Ing Weber Doppelschneckenextruder
AT384991B (de) * 1978-04-03 1988-02-10 Cincinnati Milacron Austria Doppelschneckenextruder
FR2472970A1 (fr) * 1980-01-04 1981-07-10 Saint Marcel Mfg Organe de boudineuse tel que vis ou cylindre
DE3242708A1 (de) * 1981-11-21 1983-06-16 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Einwellige schneckenpresse
FR2561165B1 (fr) * 1984-03-16 1987-02-06 Clextral Element de vis pour une machine de traitement de matiere
AT399472B (de) * 1988-10-05 1995-05-26 Semperit Ag Strangpresse
DE4011250A1 (de) * 1990-04-06 1991-10-10 Poettinger Alois Landmasch Schneckenpresse
CA2015639C (en) * 1990-04-27 1993-08-10 Changize Sadr Process and apparatus for molding foamed plastic article
DE19716127C1 (de) * 1997-04-17 1998-03-05 Krauss Maffei Ag Extruderschnecke
DE102004052055B4 (de) * 2004-10-26 2014-11-20 Blach Verwaltung Gmbh & Co.Kg Extruder
DE202010018252U1 (de) * 2010-10-05 2015-02-16 Kraussmaffei Berstorff Gmbh Vorrichtung zum Spannen von Extruderschneckensegmenten auf einem Dorn

Also Published As

Publication number Publication date
DE2340499B1 (de) 1975-01-02
DE2340499C2 (de) 1980-02-14

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