IT503875B - Extrusion press with double support screws - Google Patents

Extrusion press with double support screws

Info

Publication number
IT503875B
IT503875B IT503875DA IT503875B IT 503875 B IT503875 B IT 503875B IT 503875D A IT503875D A IT 503875DA IT 503875 B IT503875 B IT 503875B
Authority
IT
Italy
Prior art keywords
extrusion press
double support
support screws
screws
double
Prior art date
Application number
Other languages
Italian (it)
Inventor
Carlo Pasquetti
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 filed Critical
Application granted granted Critical
Publication of IT503875B publication Critical patent/IT503875B/en

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
    • B29C48/455—Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
IT503875D 1953-08-06 1953-08-06 Extrusion press with double support screws IT503875B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT503875T 1953-08-06

Publications (1)

Publication Number Publication Date
IT503875B true IT503875B (en) 1954-12-07

Family

ID=1761623

Family Applications (1)

Application Number Title Priority Date Filing Date
IT503875D IT503875B (en) 1953-08-06 1953-08-06 Extrusion press with double support screws

Country Status (1)

Country Link
IT (1) IT503875B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147514A (en) * 1961-03-13 1964-09-08 Ind Polymer Inc Processing plastic and other multiphase materials
US4214862A (en) * 1977-08-27 1980-07-29 Hermann Berstorff Maschinenbau Gmbh Screw extruder for the continuous extrusion of thermoplastic materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147514A (en) * 1961-03-13 1964-09-08 Ind Polymer Inc Processing plastic and other multiphase materials
US4214862A (en) * 1977-08-27 1980-07-29 Hermann Berstorff Maschinenbau Gmbh Screw extruder for the continuous extrusion of thermoplastic materials

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