JPS619700Y2 - - Google Patents

Info

Publication number
JPS619700Y2
JPS619700Y2 JP1981115284U JP11528481U JPS619700Y2 JP S619700 Y2 JPS619700 Y2 JP S619700Y2 JP 1981115284 U JP1981115284 U JP 1981115284U JP 11528481 U JP11528481 U JP 11528481U JP S619700 Y2 JPS619700 Y2 JP S619700Y2
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.)
Expired
Application number
JP1981115284U
Other languages
Japanese (ja)
Other versions
JPS5821421U (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 JP1981115284U priority Critical patent/JPS5821421U/ja
Publication of JPS5821421U publication Critical patent/JPS5821421U/ja
Application granted granted Critical
Publication of JPS619700Y2 publication Critical patent/JPS619700Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/67Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/56Screws having grooves or cavities other than the thread or the channel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/585Screws provided with gears interacting with the flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1981115284U 1981-08-04 1981-08-04 プラスチツク押出機におけるスクリユ− Granted JPS5821421U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981115284U JPS5821421U (ja) 1981-08-04 1981-08-04 プラスチツク押出機におけるスクリユ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981115284U JPS5821421U (ja) 1981-08-04 1981-08-04 プラスチツク押出機におけるスクリユ−

Publications (2)

Publication Number Publication Date
JPS5821421U JPS5821421U (ja) 1983-02-09
JPS619700Y2 true JPS619700Y2 (enrdf_load_stackoverflow) 1986-03-28

Family

ID=29909551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981115284U Granted JPS5821421U (ja) 1981-08-04 1981-08-04 プラスチツク押出機におけるスクリユ−

Country Status (1)

Country Link
JP (1) JPS5821421U (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100453808B1 (ko) * 2002-04-16 2004-10-20 주식회사 진양기계제작소 동축케이블용 발포 압출기
US10532490B2 (en) * 2016-04-06 2020-01-14 Davis-Standard, Llc Plasticating apparatus screw having grooves of varying angles and depths

Also Published As

Publication number Publication date
JPS5821421U (ja) 1983-02-09

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