JPH0519891B2 - - Google Patents

Info

Publication number
JPH0519891B2
JPH0519891B2 JP61132701A JP13270186A JPH0519891B2 JP H0519891 B2 JPH0519891 B2 JP H0519891B2 JP 61132701 A JP61132701 A JP 61132701A JP 13270186 A JP13270186 A JP 13270186A JP H0519891 B2 JPH0519891 B2 JP H0519891B2
Authority
JP
Japan
Prior art keywords
pins
screw
pin
row
screw groove
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.)
Expired - Lifetime
Application number
JP61132701A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62290514A (ja
Inventor
Yosuke Yamada
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 JP61132701A priority Critical patent/JPS62290514A/ja
Publication of JPS62290514A publication Critical patent/JPS62290514A/ja
Publication of JPH0519891B2 publication Critical patent/JPH0519891B2/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
    • B29C48/565—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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP61132701A 1986-06-10 1986-06-10 押出機用スクリユ− Granted JPS62290514A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61132701A JPS62290514A (ja) 1986-06-10 1986-06-10 押出機用スクリユ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61132701A JPS62290514A (ja) 1986-06-10 1986-06-10 押出機用スクリユ−

Publications (2)

Publication Number Publication Date
JPS62290514A JPS62290514A (ja) 1987-12-17
JPH0519891B2 true JPH0519891B2 (enrdf_load_stackoverflow) 1993-03-18

Family

ID=15087534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61132701A Granted JPS62290514A (ja) 1986-06-10 1986-06-10 押出機用スクリユ−

Country Status (1)

Country Link
JP (1) JPS62290514A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS62290514A (ja) 1987-12-17

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