JPH035285B2 - - Google Patents

Info

Publication number
JPH035285B2
JPH035285B2 JP59264295A JP26429584A JPH035285B2 JP H035285 B2 JPH035285 B2 JP H035285B2 JP 59264295 A JP59264295 A JP 59264295A JP 26429584 A JP26429584 A JP 26429584A JP H035285 B2 JPH035285 B2 JP H035285B2
Authority
JP
Japan
Prior art keywords
flight
screw
sub
main
parallel
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
JP59264295A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61141513A (ja
Inventor
Osamu Segawa
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP59264295A priority Critical patent/JPS61141513A/ja
Publication of JPS61141513A publication Critical patent/JPS61141513A/ja
Publication of JPH035285B2 publication Critical patent/JPH035285B2/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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP59264295A 1984-12-14 1984-12-14 プラスチツク成形用スクリユ Granted JPS61141513A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59264295A JPS61141513A (ja) 1984-12-14 1984-12-14 プラスチツク成形用スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59264295A JPS61141513A (ja) 1984-12-14 1984-12-14 プラスチツク成形用スクリユ

Publications (2)

Publication Number Publication Date
JPS61141513A JPS61141513A (ja) 1986-06-28
JPH035285B2 true JPH035285B2 (en]) 1991-01-25

Family

ID=17401183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59264295A Granted JPS61141513A (ja) 1984-12-14 1984-12-14 プラスチツク成形用スクリユ

Country Status (1)

Country Link
JP (1) JPS61141513A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035509A (en) * 1990-08-13 1991-07-30 Hpm Corporation Multi-channel extrusion screw with a zig-zag undercut barrier
AT520198B1 (de) * 2017-11-16 2019-02-15 Univ Linz Plastifizierschnecke

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130953A (en]) * 1973-04-07 1974-12-16
JPS5780037A (en) * 1980-11-05 1982-05-19 Mitsubishi Heavy Ind Ltd High degree kneading type screw
JPS5817122U (ja) * 1981-07-25 1983-02-02 三菱重工業株式会社 スクリユ
JPS5919133A (ja) * 1982-07-22 1984-01-31 Toshiba Mach Co Ltd 熱可塑性樹脂成形用スクリユ

Also Published As

Publication number Publication date
JPS61141513A (ja) 1986-06-28

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