JPS5314761A - Extruder and injection molding machine screw - Google Patents

Extruder and injection molding machine screw

Info

Publication number
JPS5314761A
JPS5314761A JP8989776A JP8989776A JPS5314761A JP S5314761 A JPS5314761 A JP S5314761A JP 8989776 A JP8989776 A JP 8989776A JP 8989776 A JP8989776 A JP 8989776A JP S5314761 A JPS5314761 A JP S5314761A
Authority
JP
Japan
Prior art keywords
extruder
injection molding
molding machine
machine screw
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
JP8989776A
Other languages
Japanese (ja)
Inventor
Yasushi Moriya
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.)
Yazaki Kako Corp
Original Assignee
Yazaki Kako Corp
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 Yazaki Kako Corp filed Critical Yazaki Kako Corp
Priority to JP8989776A priority Critical patent/JPS5314761A/en
Publication of JPS5314761A publication Critical patent/JPS5314761A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP8989776A 1976-07-28 1976-07-28 Extruder and injection molding machine screw Pending JPS5314761A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8989776A JPS5314761A (en) 1976-07-28 1976-07-28 Extruder and injection molding machine screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8989776A JPS5314761A (en) 1976-07-28 1976-07-28 Extruder and injection molding machine screw

Publications (1)

Publication Number Publication Date
JPS5314761A true JPS5314761A (en) 1978-02-09

Family

ID=13983519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8989776A Pending JPS5314761A (en) 1976-07-28 1976-07-28 Extruder and injection molding machine screw

Country Status (1)

Country Link
JP (1) JPS5314761A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019208663A1 (en) * 2018-04-27 2019-10-31 東洋機械金属株式会社 Injection molding method and injection molding machine using said method, and injection molding screw used therewith
JP2019194013A (en) * 2018-04-27 2019-11-07 東洋機械金属株式会社 Injection molding method, and injection molding machine using the method, and, injection molding screw used therewith

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239883A (en) * 1962-10-27 1966-03-15 Ferrari Giuseppe Screw for extruders
JPS48100463A (en) * 1972-04-03 1973-12-18
JPS50161556A (en) * 1974-06-19 1975-12-27
JPS5122760A (en) * 1974-08-19 1976-02-23 Sumitomo Electric Industries

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239883A (en) * 1962-10-27 1966-03-15 Ferrari Giuseppe Screw for extruders
JPS48100463A (en) * 1972-04-03 1973-12-18
JPS50161556A (en) * 1974-06-19 1975-12-27
JPS5122760A (en) * 1974-08-19 1976-02-23 Sumitomo Electric Industries

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019208663A1 (en) * 2018-04-27 2019-10-31 東洋機械金属株式会社 Injection molding method and injection molding machine using said method, and injection molding screw used therewith
JP2019194013A (en) * 2018-04-27 2019-11-07 東洋機械金属株式会社 Injection molding method, and injection molding machine using the method, and, injection molding screw used therewith

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