JPS53114865A - Extruder screw - Google Patents

Extruder screw

Info

Publication number
JPS53114865A
JPS53114865A JP2868577A JP2868577A JPS53114865A JP S53114865 A JPS53114865 A JP S53114865A JP 2868577 A JP2868577 A JP 2868577A JP 2868577 A JP2868577 A JP 2868577A JP S53114865 A JPS53114865 A JP S53114865A
Authority
JP
Japan
Prior art keywords
extruder screw
extruder
screw
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
JP2868577A
Other languages
Japanese (ja)
Inventor
Nobuhisa Kobayashi
Noriaki 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 JP2868577A priority Critical patent/JPS53114865A/en
Publication of JPS53114865A publication Critical patent/JPS53114865A/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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP2868577A 1977-03-17 1977-03-17 Extruder screw Pending JPS53114865A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2868577A JPS53114865A (en) 1977-03-17 1977-03-17 Extruder screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2868577A JPS53114865A (en) 1977-03-17 1977-03-17 Extruder screw

Publications (1)

Publication Number Publication Date
JPS53114865A true JPS53114865A (en) 1978-10-06

Family

ID=12255333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2868577A Pending JPS53114865A (en) 1977-03-17 1977-03-17 Extruder screw

Country Status (1)

Country Link
JP (1) JPS53114865A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50134068A (en) * 1974-04-15 1975-10-23
JPS51149362A (en) * 1975-06-18 1976-12-22 Mitsubishi Heavy Ind Ltd Injection molding machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50134068A (en) * 1974-04-15 1975-10-23
JPS51149362A (en) * 1975-06-18 1976-12-22 Mitsubishi Heavy Ind Ltd Injection molding machine

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