JPS62119216U - - Google Patents

Info

Publication number
JPS62119216U
JPS62119216U JP1986005523U JP552386U JPS62119216U JP S62119216 U JPS62119216 U JP S62119216U JP 1986005523 U JP1986005523 U JP 1986005523U JP 552386 U JP552386 U JP 552386U JP S62119216 U JPS62119216 U JP S62119216U
Authority
JP
Japan
Prior art keywords
screw
zone
diameter
outer diameter
extruder
Prior art date
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
JP1986005523U
Other languages
English (en)
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 JP1986005523U priority Critical patent/JPS62119216U/ja
Publication of JPS62119216U publication Critical patent/JPS62119216U/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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1986005523U 1986-01-18 1986-01-18 Pending JPS62119216U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986005523U JPS62119216U (enrdf_load_stackoverflow) 1986-01-18 1986-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986005523U JPS62119216U (enrdf_load_stackoverflow) 1986-01-18 1986-01-18

Publications (1)

Publication Number Publication Date
JPS62119216U true JPS62119216U (enrdf_load_stackoverflow) 1987-07-29

Family

ID=30787185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986005523U Pending JPS62119216U (enrdf_load_stackoverflow) 1986-01-18 1986-01-18

Country Status (1)

Country Link
JP (1) JPS62119216U (enrdf_load_stackoverflow)

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