JPS58507Y2 - 合成樹脂加工機械用スクリユ - Google Patents

合成樹脂加工機械用スクリユ

Info

Publication number
JPS58507Y2
JPS58507Y2 JP1978079249U JP7924978U JPS58507Y2 JP S58507 Y2 JPS58507 Y2 JP S58507Y2 JP 1978079249 U JP1978079249 U JP 1978079249U JP 7924978 U JP7924978 U JP 7924978U JP S58507 Y2 JPS58507 Y2 JP S58507Y2
Authority
JP
Japan
Prior art keywords
groove
screw
resin
section
depth
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
Application number
JP1978079249U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54180478U (cg-RX-API-DMAC7.html
Inventor
中村和之
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 JP1978079249U priority Critical patent/JPS58507Y2/ja
Publication of JPS54180478U publication Critical patent/JPS54180478U/ja
Application granted granted Critical
Publication of JPS58507Y2 publication Critical patent/JPS58507Y2/ja
Expired 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

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)
JP1978079249U 1978-06-12 1978-06-12 合成樹脂加工機械用スクリユ Expired JPS58507Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978079249U JPS58507Y2 (ja) 1978-06-12 1978-06-12 合成樹脂加工機械用スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978079249U JPS58507Y2 (ja) 1978-06-12 1978-06-12 合成樹脂加工機械用スクリユ

Publications (2)

Publication Number Publication Date
JPS54180478U JPS54180478U (cg-RX-API-DMAC7.html) 1979-12-20
JPS58507Y2 true JPS58507Y2 (ja) 1983-01-06

Family

ID=28997043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978079249U Expired JPS58507Y2 (ja) 1978-06-12 1978-06-12 合成樹脂加工機械用スクリユ

Country Status (1)

Country Link
JP (1) JPS58507Y2 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817123U (ja) * 1981-07-25 1983-02-02 三菱重工業株式会社 スクリユ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5075251U (cg-RX-API-DMAC7.html) * 1973-11-09 1975-07-01
JPS5518180Y2 (cg-RX-API-DMAC7.html) * 1975-08-04 1980-04-26

Also Published As

Publication number Publication date
JPS54180478U (cg-RX-API-DMAC7.html) 1979-12-20

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