JPS4891263U - - Google Patents

Info

Publication number
JPS4891263U
JPS4891263U JP1972017486U JP1748672U JPS4891263U JP S4891263 U JPS4891263 U JP S4891263U JP 1972017486 U JP1972017486 U JP 1972017486U JP 1748672 U JP1748672 U JP 1748672U JP S4891263 U JPS4891263 U JP S4891263U
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
JP1972017486U
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 JP1972017486U priority Critical patent/JPS4891263U/ja
Publication of JPS4891263U publication Critical patent/JPS4891263U/ja
Pending legal-status Critical Current

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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1972017486U 1972-02-12 1972-02-12 Pending JPS4891263U (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1972017486U JPS4891263U (xx) 1972-02-12 1972-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972017486U JPS4891263U (xx) 1972-02-12 1972-02-12

Publications (1)

Publication Number Publication Date
JPS4891263U true JPS4891263U (xx) 1973-11-02

Family

ID=27868569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972017486U Pending JPS4891263U (xx) 1972-02-12 1972-02-12

Country Status (1)

Country Link
JP (1) JPS4891263U (xx)

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