JPH0578407B2 - - Google Patents

Info

Publication number
JPH0578407B2
JPH0578407B2 JP60099141A JP9914185A JPH0578407B2 JP H0578407 B2 JPH0578407 B2 JP H0578407B2 JP 60099141 A JP60099141 A JP 60099141A JP 9914185 A JP9914185 A JP 9914185A JP H0578407 B2 JPH0578407 B2 JP H0578407B2
Authority
JP
Japan
Prior art keywords
screw
barrel
extruder
tip
diameter portion
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
JP60099141A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61255828A (ja
Inventor
Tomoshige Hayashi
Motokazu Yoshii
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.)
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics 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 Sekisui Plastics Co Ltd filed Critical Sekisui Plastics Co Ltd
Priority to JP60099141A priority Critical patent/JPS61255828A/ja
Publication of JPS61255828A publication Critical patent/JPS61255828A/ja
Publication of JPH0578407B2 publication Critical patent/JPH0578407B2/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
    • 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
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP60099141A 1985-05-10 1985-05-10 合成樹脂押出機 Granted JPS61255828A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60099141A JPS61255828A (ja) 1985-05-10 1985-05-10 合成樹脂押出機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60099141A JPS61255828A (ja) 1985-05-10 1985-05-10 合成樹脂押出機

Publications (2)

Publication Number Publication Date
JPS61255828A JPS61255828A (ja) 1986-11-13
JPH0578407B2 true JPH0578407B2 (en]) 1993-10-28

Family

ID=14239424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60099141A Granted JPS61255828A (ja) 1985-05-10 1985-05-10 合成樹脂押出機

Country Status (1)

Country Link
JP (1) JPS61255828A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0784028B2 (ja) * 1987-04-07 1995-09-13 石川島播磨重工業株式会社 プラスチツク押出機のスクリユ−ヘツド
CA2015639C (en) * 1990-04-27 1993-08-10 Changize Sadr Process and apparatus for molding foamed plastic article
JPH0720657B2 (ja) * 1992-02-26 1995-03-08 株式会社三葉製作所 発泡樹脂被覆用押出装置
JPH0582524U (ja) * 1992-04-13 1993-11-09 住友重機械プラスチックマシナリー株式会社 スクリュヘッド構造体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176B2 (en]) * 1974-06-21 1982-01-05
FI64251C (fi) * 1979-05-11 1983-10-10 Nokia Oy Ab Spruthuvud foer straengsprutmaskin

Also Published As

Publication number Publication date
JPS61255828A (ja) 1986-11-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term