JPS63119012U - - Google Patents

Info

Publication number
JPS63119012U
JPS63119012U JP1987012057U JP1205787U JPS63119012U JP S63119012 U JPS63119012 U JP S63119012U JP 1987012057 U JP1987012057 U JP 1987012057U JP 1205787 U JP1205787 U JP 1205787U JP S63119012 U JPS63119012 U JP S63119012U
Authority
JP
Japan
Prior art keywords
kneading
rotating screw
recess
wide
narrow
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.)
Granted
Application number
JP1987012057U
Other languages
English (en)
Japanese (ja)
Other versions
JPH065849Y2 (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 JP1987012057U priority Critical patent/JPH065849Y2/ja
Publication of JPS63119012U publication Critical patent/JPS63119012U/ja
Application granted granted Critical
Publication of JPH065849Y2 publication Critical patent/JPH065849Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
JP1987012057U 1987-01-28 1987-01-28 混練用回転スクリユ Expired - Lifetime JPH065849Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987012057U JPH065849Y2 (ja) 1987-01-28 1987-01-28 混練用回転スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987012057U JPH065849Y2 (ja) 1987-01-28 1987-01-28 混練用回転スクリユ

Publications (2)

Publication Number Publication Date
JPS63119012U true JPS63119012U (zh) 1988-08-01
JPH065849Y2 JPH065849Y2 (ja) 1994-02-16

Family

ID=30799834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987012057U Expired - Lifetime JPH065849Y2 (ja) 1987-01-28 1987-01-28 混練用回転スクリユ

Country Status (1)

Country Link
JP (1) JPH065849Y2 (zh)

Also Published As

Publication number Publication date
JPH065849Y2 (ja) 1994-02-16

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