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JPS5363468A - Extruder - Google Patents

Extruder

Info

Publication number
JPS5363468A
JPS5363468A JP13860276A JP13860276A JPS5363468A JP S5363468 A JPS5363468 A JP S5363468A JP 13860276 A JP13860276 A JP 13860276A JP 13860276 A JP13860276 A JP 13860276A JP S5363468 A JPS5363468 A JP S5363468A
Authority
JP
Japan
Prior art keywords
extruder
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.)
Pending
Application number
JP13860276A
Other languages
Japanese (ja)
Inventor
Tsutomu Hashimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works Ltd
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 Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to JP13860276A priority Critical patent/JPS5363468A/en
Publication of JPS5363468A publication Critical patent/JPS5363468A/en
Pending 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
    • B29C48/585—Screws provided with gears interacting with the flow
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP13860276A 1976-11-18 1976-11-18 Extruder Pending JPS5363468A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13860276A JPS5363468A (en) 1976-11-18 1976-11-18 Extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13860276A JPS5363468A (en) 1976-11-18 1976-11-18 Extruder

Publications (1)

Publication Number Publication Date
JPS5363468A true JPS5363468A (en) 1978-06-06

Family

ID=15225914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13860276A Pending JPS5363468A (en) 1976-11-18 1976-11-18 Extruder

Country Status (1)

Country Link
JP (1) JPS5363468A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241016A (en) * 1985-08-16 1987-02-23 Idemitsu Petrochem Co Ltd Screw for molding thermoplastic resin
JPS6241015A (en) * 1985-08-16 1987-02-23 Idemitsu Petrochem Co Ltd Screw for molding thermoplastic resin
JPS62146611A (en) * 1985-12-20 1987-06-30 Idemitsu Petrochem Co Ltd Manufacture of crystalline thermoplastic resin sheet

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4851059A (en) * 1971-10-29 1973-07-18
JPS4941455A (en) * 1972-05-03 1974-04-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4851059A (en) * 1971-10-29 1973-07-18
JPS4941455A (en) * 1972-05-03 1974-04-18

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241016A (en) * 1985-08-16 1987-02-23 Idemitsu Petrochem Co Ltd Screw for molding thermoplastic resin
JPS6241015A (en) * 1985-08-16 1987-02-23 Idemitsu Petrochem Co Ltd Screw for molding thermoplastic resin
JPH0261898B2 (en) * 1985-08-16 1990-12-21 Idemitsu Petrochemical Co
JPH0578406B2 (en) * 1985-08-16 1993-10-28 Idemitsu Petrochemical Co
JPS62146611A (en) * 1985-12-20 1987-06-30 Idemitsu Petrochem Co Ltd Manufacture of crystalline thermoplastic resin sheet
JPH0578405B2 (en) * 1985-12-20 1993-10-28 Idemitsu Petrochemical Co

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