JPS59143724U - ２軸押出機 - Google Patents

２軸押出機

Info

Publication number
JPS59143724U
JPS59143724U JP1983038847U JP3884783U JPS59143724U JP S59143724 U JPS59143724 U JP S59143724U JP 1983038847 U JP1983038847 U JP 1983038847U JP 3884783 U JP3884783 U JP 3884783U JP S59143724 U JPS59143724 U JP S59143724U
Authority
JP
Japan
Prior art keywords
groove
feed screw
deep groove
shallow groove
shallow
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
JP1983038847U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0230262Y2 (de
Inventor
萩元　浩二
土屋　よし夫
Original Assignee
東芝機械株式会社
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 by 東芝機械株式会社 filed Critical 東芝機械株式会社
Priority to JP1983038847U priority Critical patent/JPS59143724U/ja
Publication of JPS59143724U publication Critical patent/JPS59143724U/ja
Application granted granted Critical
Publication of JPH0230262Y2 publication Critical patent/JPH0230262Y2/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
    • B29C48/55—Screws having reverse-feeding elements
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1983038847U 1983-03-17 1983-03-17 ２軸押出機 Granted JPS59143724U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983038847U JPS59143724U (ja) 1983-03-17 1983-03-17 ２軸押出機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983038847U JPS59143724U (ja) 1983-03-17 1983-03-17 ２軸押出機

Publications (2)

Publication Number Publication Date
JPS59143724U true JPS59143724U (ja) 1984-09-26
JPH0230262Y2 JPH0230262Y2 (de) 1990-08-15

Family

ID=30169513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983038847U Granted JPS59143724U (ja) 1983-03-17 1983-03-17 ２軸押出機

Country Status (1)

Country Link
JP (1) JPS59143724U (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01320129A (ja) * 1988-05-27 1989-12-26 Rhodia Ag 押出し法及び１軸、２軸又は多軸スクリュー押出し機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962560A (de) * 1972-06-15 1974-06-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962560A (de) * 1972-06-15 1974-06-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01320129A (ja) * 1988-05-27 1989-12-26 Rhodia Ag 押出し法及び１軸、２軸又は多軸スクリュー押出し機

Also Published As

Publication number Publication date
JPH0230262Y2 (de) 1990-08-15

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