JPS6222349Y2 - - Google Patents

Info

Publication number
JPS6222349Y2
JPS6222349Y2 JP1982168763U JP16876382U JPS6222349Y2 JP S6222349 Y2 JPS6222349 Y2 JP S6222349Y2 JP 1982168763 U JP1982168763 U JP 1982168763U JP 16876382 U JP16876382 U JP 16876382U JP S6222349 Y2 JPS6222349 Y2 JP S6222349Y2
Authority
JP
Japan
Prior art keywords
screw
guide hole
cylindrical body
plastic material
cylindrical
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.)
Expired
Application number
JP1982168763U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5975024U (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 JP1982168763U priority Critical patent/JPS5975024U/ja
Publication of JPS5975024U publication Critical patent/JPS5975024U/ja
Application granted granted Critical
Publication of JPS6222349Y2 publication Critical patent/JPS6222349Y2/ja
Granted 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/688—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having threads
    • 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
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1982168763U 1982-11-09 1982-11-09 プラスチツク成形機 Granted JPS5975024U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982168763U JPS5975024U (ja) 1982-11-09 1982-11-09 プラスチツク成形機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982168763U JPS5975024U (ja) 1982-11-09 1982-11-09 プラスチツク成形機

Publications (2)

Publication Number Publication Date
JPS5975024U JPS5975024U (ja) 1984-05-22
JPS6222349Y2 true JPS6222349Y2 (enrdf_load_stackoverflow) 1987-06-06

Family

ID=30368865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982168763U Granted JPS5975024U (ja) 1982-11-09 1982-11-09 プラスチツク成形機

Country Status (1)

Country Link
JP (1) JPS5975024U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5975024U (ja) 1984-05-22

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