JPH0515369B2 - - Google Patents

Info

Publication number
JPH0515369B2
JPH0515369B2 JP62214633A JP21463387A JPH0515369B2 JP H0515369 B2 JPH0515369 B2 JP H0515369B2 JP 62214633 A JP62214633 A JP 62214633A JP 21463387 A JP21463387 A JP 21463387A JP H0515369 B2 JPH0515369 B2 JP H0515369B2
Authority
JP
Japan
Prior art keywords
flight
sub
flights
screw
main
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 - Fee Related
Application number
JP62214633A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6456517A (en
Inventor
Kyoto Takizawa
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.)
Nissei Plastic Industrial Co Ltd
Original Assignee
Nissei Plastic Industrial 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 Nissei Plastic Industrial Co Ltd filed Critical Nissei Plastic Industrial Co Ltd
Priority to JP62214633A priority Critical patent/JPS6456517A/ja
Publication of JPS6456517A publication Critical patent/JPS6456517A/ja
Publication of JPH0515369B2 publication Critical patent/JPH0515369B2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/60—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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP62214633A 1987-08-28 1987-08-28 Screw of molding machine Granted JPS6456517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62214633A JPS6456517A (en) 1987-08-28 1987-08-28 Screw of molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62214633A JPS6456517A (en) 1987-08-28 1987-08-28 Screw of molding machine

Publications (2)

Publication Number Publication Date
JPS6456517A JPS6456517A (en) 1989-03-03
JPH0515369B2 true JPH0515369B2 (enrdf_load_stackoverflow) 1993-03-01

Family

ID=16658970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62214633A Granted JPS6456517A (en) 1987-08-28 1987-08-28 Screw of molding machine

Country Status (1)

Country Link
JP (1) JPS6456517A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021149304A1 (ja) * 2020-01-23 2021-07-29 中田エンヂニアリング株式会社 スクリュー、押出機及び押出方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5645952B2 (ja) * 2010-10-25 2014-12-24 三菱重工プラスチックテクノロジー株式会社 射出成形用可塑化スクリュ及びこれを用いた射出成形方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021149304A1 (ja) * 2020-01-23 2021-07-29 中田エンヂニアリング株式会社 スクリュー、押出機及び押出方法
JP2021115715A (ja) * 2020-01-23 2021-08-10 中田エンヂニアリング株式会社 スクリュー、押出機及び押出方法

Also Published As

Publication number Publication date
JPS6456517A (en) 1989-03-03

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees