JPH0319018U - - Google Patents

Info

Publication number
JPH0319018U
JPH0319018U JP7712889U JP7712889U JPH0319018U JP H0319018 U JPH0319018 U JP H0319018U JP 7712889 U JP7712889 U JP 7712889U JP 7712889 U JP7712889 U JP 7712889U JP H0319018 U JPH0319018 U JP H0319018U
Authority
JP
Japan
Prior art keywords
small diameter
cross
sectional area
resin flow
diameter part
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.)
Granted
Application number
JP7712889U
Other languages
English (en)
Other versions
JPH0525867Y2 (ja
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 JP7712889U priority Critical patent/JPH0525867Y2/ja
Publication of JPH0319018U publication Critical patent/JPH0319018U/ja
Application granted granted Critical
Publication of JPH0525867Y2 publication Critical patent/JPH0525867Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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、本考案の実施例のスクリユウヘツド
装置を示す側断面図、第2図は、第1図の−
矢視方向の断面図、第3図は、実施例によるスク
リユウヘツド装置の射出時におけるリングバルブ
の位置を示す要部断面図、第4図は、従来のスク
リユウヘツド装置を示す側断面図、第5図は、第
4図の−矢視方向の断面図である。 11…加熱筒、13…スクリユウヘツド、13
b…大径部、13c…小径部、14…溝、15…
リングバルブ、15a…樹脂流路、19a…隙間

Claims (1)

  1. 【実用新案登録請求の範囲】 射出成形機の加熱筒内に挿嵌したスクリユウの
    先端に設けたスクリユウヘツド中間部に小径部を
    設け、該小径部の前端段部に複数の溝を放射状に
    穿設し、前記小径部の外周に沿つて樹脂流路を形
    成するリングバルブを前記小径部に挿通させ、 前記リングバルブが小径部前端の位置にあると
    きの後方の隙間および前記複数の溝は、前記スク
    リユウのリード部の樹脂流路の断面積より大きく
    形成され、前記溝はまた、前記隙間の樹脂の流れ
    方向の断面積より小さく形成されていることを特
    徴とするスクリユウヘツド装置。
JP7712889U 1989-06-30 1989-06-30 Expired - Lifetime JPH0525867Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7712889U JPH0525867Y2 (ja) 1989-06-30 1989-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7712889U JPH0525867Y2 (ja) 1989-06-30 1989-06-30

Publications (2)

Publication Number Publication Date
JPH0319018U true JPH0319018U (ja) 1991-02-25
JPH0525867Y2 JPH0525867Y2 (ja) 1993-06-30

Family

ID=31619226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7712889U Expired - Lifetime JPH0525867Y2 (ja) 1989-06-30 1989-06-30

Country Status (1)

Country Link
JP (1) JPH0525867Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016060188A (ja) * 2014-09-22 2016-04-25 株式会社名機製作所 溶融材料供給装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016060188A (ja) * 2014-09-22 2016-04-25 株式会社名機製作所 溶融材料供給装置

Also Published As

Publication number Publication date
JPH0525867Y2 (ja) 1993-06-30

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