JPS6245864Y2 - - Google Patents

Info

Publication number
JPS6245864Y2
JPS6245864Y2 JP1982195425U JP19542582U JPS6245864Y2 JP S6245864 Y2 JPS6245864 Y2 JP S6245864Y2 JP 1982195425 U JP1982195425 U JP 1982195425U JP 19542582 U JP19542582 U JP 19542582U JP S6245864 Y2 JPS6245864 Y2 JP S6245864Y2
Authority
JP
Japan
Prior art keywords
screw
screw head
constriction
head
threaded portion
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
JP1982195425U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59102320U (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 JP1982195425U priority Critical patent/JPS59102320U/ja
Publication of JPS59102320U publication Critical patent/JPS59102320U/ja
Application granted granted Critical
Publication of JPS6245864Y2 publication Critical patent/JPS6245864Y2/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
    • B29C48/505—Screws
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1982195425U 1982-12-27 1982-12-27 射出成形機用スクリユ−ヘツド Granted JPS59102320U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982195425U JPS59102320U (ja) 1982-12-27 1982-12-27 射出成形機用スクリユ−ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982195425U JPS59102320U (ja) 1982-12-27 1982-12-27 射出成形機用スクリユ−ヘツド

Publications (2)

Publication Number Publication Date
JPS59102320U JPS59102320U (ja) 1984-07-10
JPS6245864Y2 true JPS6245864Y2 (enrdf_load_stackoverflow) 1987-12-09

Family

ID=30419713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982195425U Granted JPS59102320U (ja) 1982-12-27 1982-12-27 射出成形機用スクリユ−ヘツド

Country Status (1)

Country Link
JP (1) JPS59102320U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59102320U (ja) 1984-07-10

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