JPH0450170B2 - - Google Patents

Info

Publication number
JPH0450170B2
JPH0450170B2 JP61270213A JP27021386A JPH0450170B2 JP H0450170 B2 JPH0450170 B2 JP H0450170B2 JP 61270213 A JP61270213 A JP 61270213A JP 27021386 A JP27021386 A JP 27021386A JP H0450170 B2 JPH0450170 B2 JP H0450170B2
Authority
JP
Japan
Prior art keywords
screw
zone
flight
subflight
weir
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
JP61270213A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63122513A (ja
Inventor
Takashi Kamyama
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 JP61270213A priority Critical patent/JPS63122513A/ja
Publication of JPS63122513A publication Critical patent/JPS63122513A/ja
Publication of JPH0450170B2 publication Critical patent/JPH0450170B2/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
    • B29C48/53—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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP61270213A 1986-11-13 1986-11-13 射出成形用高分散スクリユ Granted JPS63122513A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61270213A JPS63122513A (ja) 1986-11-13 1986-11-13 射出成形用高分散スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61270213A JPS63122513A (ja) 1986-11-13 1986-11-13 射出成形用高分散スクリユ

Publications (2)

Publication Number Publication Date
JPS63122513A JPS63122513A (ja) 1988-05-26
JPH0450170B2 true JPH0450170B2 (en]) 1992-08-13

Family

ID=17483113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61270213A Granted JPS63122513A (ja) 1986-11-13 1986-11-13 射出成形用高分散スクリユ

Country Status (1)

Country Link
JP (1) JPS63122513A (en])

Families Citing this family (3)

* 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
CN104755245B (zh) 2012-10-23 2017-11-28 矢崎总业株式会社 汽车用注射成形品
JP6754018B1 (ja) * 2020-01-23 2020-09-09 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4999856U (en]) * 1972-12-22 1974-08-28
JPS49130953A (en]) * 1973-04-07 1974-12-16
JPS58138613U (ja) * 1982-03-11 1983-09-17 株式会社神戸製鋼所 高分子材料押出用スクリユ−
JPS58143225U (ja) * 1982-03-24 1983-09-27 三菱重工業株式会社 スクリユ
JPS61144326A (ja) * 1984-12-19 1986-07-02 Toshiba Mach Co Ltd プラスチツク成形用スクリユ

Also Published As

Publication number Publication date
JPS63122513A (ja) 1988-05-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term