JPS62107923U - - Google Patents

Info

Publication number
JPS62107923U
JPS62107923U JP20025385U JP20025385U JPS62107923U JP S62107923 U JPS62107923 U JP S62107923U JP 20025385 U JP20025385 U JP 20025385U JP 20025385 U JP20025385 U JP 20025385U JP S62107923 U JPS62107923 U JP S62107923U
Authority
JP
Japan
Prior art keywords
screw
injection molding
molding machine
check valve
screw head
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.)
Pending
Application number
JP20025385U
Other languages
English (en)
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 filed Critical
Priority to JP20025385U priority Critical patent/JPS62107923U/ja
Publication of JPS62107923U publication Critical patent/JPS62107923U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す断面図、第2
図と第3図は従来の射出筒先端部を示すもので、
第2図は断面図、第3図は第2図の―線に沿
う断面図である。 6……スクリユー本体、8……テーパー面、1
0……首部、12……スクリユーヘツド、20…
…逆流防止刀弁、20a……接触面部、20b…
…ストレート面部(内周中間部)、20c……段
付部(弁戻り速度促進部)、X……スクリユー。

Claims (1)

    【実用新案登録請求の範囲】
  1. スクリユー本体とスクリユーヘツドとの間に逆
    流防止弁が配置された射出成形機のスクリユーに
    おいて、上記逆流防止弁の内周中間部に、上記ス
    クリユーヘツドとの接触部の最小内径より小さく
    設定した弁戻り速度促進部が設けられたことを特
    徴とする射出成形機のスクリユー。
JP20025385U 1985-12-25 1985-12-25 Pending JPS62107923U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20025385U JPS62107923U (ja) 1985-12-25 1985-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20025385U JPS62107923U (ja) 1985-12-25 1985-12-25

Publications (1)

Publication Number Publication Date
JPS62107923U true JPS62107923U (ja) 1987-07-10

Family

ID=31162589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20025385U Pending JPS62107923U (ja) 1985-12-25 1985-12-25

Country Status (1)

Country Link
JP (1) JPS62107923U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04126216A (ja) * 1990-09-18 1992-04-27 Ube Ind Ltd 樹脂成形スクリュ用逆止リング

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04126216A (ja) * 1990-09-18 1992-04-27 Ube Ind Ltd 樹脂成形スクリュ用逆止リング

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