JPH0310487B2 - - Google Patents

Info

Publication number
JPH0310487B2
JPH0310487B2 JP57178204A JP17820482A JPH0310487B2 JP H0310487 B2 JPH0310487 B2 JP H0310487B2 JP 57178204 A JP57178204 A JP 57178204A JP 17820482 A JP17820482 A JP 17820482A JP H0310487 B2 JPH0310487 B2 JP H0310487B2
Authority
JP
Japan
Prior art keywords
screw
tip
resin
polyhedron
width
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
JP57178204A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5967028A (ja
Inventor
Masayoshi Kasai
Ryozo Ito
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP57178204A priority Critical patent/JPS5967028A/ja
Publication of JPS5967028A publication Critical patent/JPS5967028A/ja
Publication of JPH0310487B2 publication Critical patent/JPH0310487B2/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)
  • Mixers Of The Rotary Stirring Type (AREA)
JP57178204A 1982-10-09 1982-10-09 高混練スクリユ Granted JPS5967028A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57178204A JPS5967028A (ja) 1982-10-09 1982-10-09 高混練スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57178204A JPS5967028A (ja) 1982-10-09 1982-10-09 高混練スクリユ

Publications (2)

Publication Number Publication Date
JPS5967028A JPS5967028A (ja) 1984-04-16
JPH0310487B2 true JPH0310487B2 (en]) 1991-02-13

Family

ID=16044390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57178204A Granted JPS5967028A (ja) 1982-10-09 1982-10-09 高混練スクリユ

Country Status (1)

Country Link
JP (1) JPS5967028A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1038990C (zh) * 1992-12-24 1998-07-08 华南理工大学 多边螺槽对流式螺杆
JP4021967B2 (ja) * 1997-02-17 2007-12-12 三菱重工業株式会社 可塑化スクリュ
US7021816B2 (en) * 2002-04-08 2006-04-04 Robert Malloy Plasticating screw

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346354A (en) * 1980-09-29 1982-08-24 Continental Electronics, Inc. Amplitude modulator using variable width rectangular pulse generator

Also Published As

Publication number Publication date
JPS5967028A (ja) 1984-04-16

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