JPS52123567U - - Google Patents

Info

Publication number
JPS52123567U
JPS52123567U JP1976032013U JP3201376U JPS52123567U JP S52123567 U JPS52123567 U JP S52123567U JP 1976032013 U JP1976032013 U JP 1976032013U JP 3201376 U JP3201376 U JP 3201376U JP S52123567 U JPS52123567 U JP S52123567U
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
JP1976032013U
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 JP1976032013U priority Critical patent/JPS52123567U/ja
Publication of JPS52123567U publication Critical patent/JPS52123567U/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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1976032013U 1976-03-16 1976-03-16 Pending JPS52123567U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976032013U JPS52123567U (enrdf_load_stackoverflow) 1976-03-16 1976-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976032013U JPS52123567U (enrdf_load_stackoverflow) 1976-03-16 1976-03-16

Publications (1)

Publication Number Publication Date
JPS52123567U true JPS52123567U (enrdf_load_stackoverflow) 1977-09-20

Family

ID=28491480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976032013U Pending JPS52123567U (enrdf_load_stackoverflow) 1976-03-16 1976-03-16

Country Status (1)

Country Link
JP (1) JPS52123567U (enrdf_load_stackoverflow)

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