JPS4922469A - - Google Patents

Info

Publication number
JPS4922469A
JPS4922469A JP47061392A JP6139272A JPS4922469A JP S4922469 A JPS4922469 A JP S4922469A JP 47061392 A JP47061392 A JP 47061392A JP 6139272 A JP6139272 A JP 6139272A JP S4922469 A JPS4922469 A JP S4922469A
Authority
JP
Japan
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.)
Pending
Application number
JP47061392A
Other languages
Japanese (ja)
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
Priority to JP47061392A priority Critical patent/JPS4922469A/ja
Publication of JPS4922469A publication Critical patent/JPS4922469A/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • B29C48/445Coaxially arranged screws, i.e. one within the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP47061392A 1972-06-21 1972-06-21 Pending JPS4922469A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47061392A JPS4922469A (fr) 1972-06-21 1972-06-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47061392A JPS4922469A (fr) 1972-06-21 1972-06-21

Publications (1)

Publication Number Publication Date
JPS4922469A true JPS4922469A (fr) 1974-02-27

Family

ID=13169833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47061392A Pending JPS4922469A (fr) 1972-06-21 1972-06-21

Country Status (1)

Country Link
JP (1) JPS4922469A (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173738A (en) * 1967-11-28 1969-12-10 Schloemann Ag Improvements in Worm Extruders for the Treatment of Synthetic Materials

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173738A (en) * 1967-11-28 1969-12-10 Schloemann Ag Improvements in Worm Extruders for the Treatment of Synthetic Materials

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