BE449467A - - Google Patents

Info

Publication number
BE449467A
BE449467A BE449467DA BE449467A BE 449467 A BE449467 A BE 449467A BE 449467D A BE449467D A BE 449467DA BE 449467 A BE449467 A BE 449467A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE449467A publication Critical patent/BE449467A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • 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
    • B29C48/832—Heating
    • 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
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE449467D 1938-04-29 BE449467A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN41920D DE749184C (de) 1938-04-29 1938-04-29 Vorrichtung zum Herstellen von Kunstharzpressmischungen

Publications (1)

Publication Number Publication Date
BE449467A true BE449467A (xx) 1900-01-01

Family

ID=7348465

Family Applications (1)

Application Number Title Priority Date Filing Date
BE449467D BE449467A (xx) 1938-04-29

Country Status (4)

Country Link
BE (1) BE449467A (xx)
CH (1) CH235339A (xx)
DE (1) DE749184C (xx)
FR (1) FR891905A (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972643C (de) * 1939-03-14 1959-08-27 Curt Neubauer Verfahren zum Herstellen pressfaehiger Massen
US2485854A (en) * 1948-04-10 1949-10-25 Pirelli Mixer for plastic materials
DE953872C (de) * 1951-02-08 1956-12-06 Titan Gmbh Verfahren und Vorrichtung zum Trocknen thixotroper Massen
DE906853C (de) * 1951-02-15 1954-03-18 Dr W Scheermesser Fliessmischer
DE882495C (de) * 1951-11-25 1953-07-09 Osnabruecker Kupfer Und Drahtw Verfahren und Vorrichtung zur Herstellung von Mantelhuellen fuer Rohre, Leitungen und Kabel
DE1086040B (de) * 1953-07-10 1960-07-28 Kalle Ag Spritzkopf mit beheizter Ringduese fuer Strangpressen zum Herstellen von Schlaeuchen aus organischem thermoplastischem Kunststoff
DE935634C (de) * 1953-07-30 1955-11-24 Eck & Soehne Joseph Kontinuierlich arbeitende Schneckenpresse fuer plastische Massen
DE1063371B (de) * 1954-05-06 1959-08-13 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von Carbamid-Formaldehyd-Pressmassen aus waessrigen Carbamidharz-Loesungen und Fuellstoffen
DE1178578B (de) * 1956-02-10 1964-09-24 Teldec Telefunken Decca Vorrichtung zum Plastifizieren und Granulieren von thermoplastischen Kunststoffen
DE2241111C2 (de) * 1972-08-22 1982-12-09 Yvan Freiburg-Schönberg Godar Doppel- oder Mehrschneckenpresse zur Verarbeitung von pulverförmigen plastifizierbaren Massen
JPS5321209A (en) * 1976-08-10 1978-02-27 Ngk Insulators Ltd Manufacture for continuously extruding ceramic honeycomb structures by screw vacuum extruder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1320718A (en) * 1919-11-04 Tubing apparatus
US1904884A (en) * 1933-04-18 royle
US1211370A (en) * 1915-04-24 1917-01-02 Rubber Regenerating Co Treatment of materials.
DE368942C (de) * 1915-06-11 1923-02-10 Int Galalith Ges Hoff & Co Spindelstrangartige Vorrichtung zur Herstellung von Kaseinmassen fuer die Kunsthornerzeugung
US1935050A (en) * 1930-11-29 1933-11-14 Farrel Birmingham Co Inc Machine for plasticating materials
DE635227C (de) * 1931-02-24 1936-09-12 Aug Nowack Akt Ges Verfahren zur Herstellung von Kunstharzpressmischungen
US1956719A (en) * 1931-05-20 1934-05-01 Farrel Birmingham Co Inc Strainer

Also Published As

Publication number Publication date
DE749184C (de) 1944-11-17
CH235339A (de) 1944-11-30
FR891905A (fr) 1944-03-23

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