JPS52112655A - Extruder screw - Google Patents

Extruder screw

Info

Publication number
JPS52112655A
JPS52112655A JP2865176A JP2865176A JPS52112655A JP S52112655 A JPS52112655 A JP S52112655A JP 2865176 A JP2865176 A JP 2865176A JP 2865176 A JP2865176 A JP 2865176A JP S52112655 A JPS52112655 A JP S52112655A
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.)
Granted
Application number
JP2865176A
Other languages
Japanese (ja)
Other versions
JPS5913336B2 (en
Inventor
Takashi Shimano
Katsumi Orimo
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP51028651A priority Critical patent/JPS5913336B2/en
Publication of JPS52112655A publication Critical patent/JPS52112655A/en
Publication of JPS5913336B2 publication Critical patent/JPS5913336B2/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP51028651A 1976-03-18 1976-03-18 Screw for extruder Expired JPS5913336B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51028651A JPS5913336B2 (en) 1976-03-18 1976-03-18 Screw for extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51028651A JPS5913336B2 (en) 1976-03-18 1976-03-18 Screw for extruder

Publications (2)

Publication Number Publication Date
JPS52112655A true JPS52112655A (en) 1977-09-21
JPS5913336B2 JPS5913336B2 (en) 1984-03-29

Family

ID=12254404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51028651A Expired JPS5913336B2 (en) 1976-03-18 1976-03-18 Screw for extruder

Country Status (1)

Country Link
JP (1) JPS5913336B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10328932B2 (en) 2014-06-02 2019-06-25 Magna Electronics Inc. Parking assist system with annotated map generation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115270A (en) * 1974-02-26 1975-09-09
JPS50140563A (en) * 1974-05-01 1975-11-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115270A (en) * 1974-02-26 1975-09-09
JPS50140563A (en) * 1974-05-01 1975-11-11

Also Published As

Publication number Publication date
JPS5913336B2 (en) 1984-03-29

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