JPS6377721U - - Google Patents

Info

Publication number
JPS6377721U
JPS6377721U JP17125186U JP17125186U JPS6377721U JP S6377721 U JPS6377721 U JP S6377721U JP 17125186 U JP17125186 U JP 17125186U JP 17125186 U JP17125186 U JP 17125186U JP S6377721 U JPS6377721 U JP S6377721U
Authority
JP
Japan
Prior art keywords
groove
sprue
cavity
mold
valve body
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
JP17125186U
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 JP17125186U priority Critical patent/JPS6377721U/ja
Publication of JPS6377721U publication Critical patent/JPS6377721U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案にかかる射出成形用金型の一実
施例を示す断面構成図、第2図は第1実施例にか
かる固定金型の斜視図、第3図は固定金型と可動
金型の型締め状態の説明図、第4図は溶融樹脂の
供給状態の説明図、第5図は球状弁体が弁座に着
座して溶融樹脂の逆流を防いでいる状態の説明図
、第6図は固定金型と可動金型の型開き状態を示
す説明図である。 1……固定金型(一対の分割金型)、2……可
動金型(一対の分割金型)、3……キヤビテイ、
4a,4b……ランナー形成用の溝部、9……球
状弁体、10……弁体収納室、11……弁座、1
3……ストツパ(支承用突部)、G……ゲート封
止機構。

Claims (1)

    【実用新案登録請求の範囲】
  1. 型締め時にキヤビテイと該キヤビテイと連通す
    るランナーとが形成される一対の分割金型を備え
    、少なくとも一方の分割金型の型締め面に前記ラ
    ンナーを形成する溝部を形成し、前記一方の分割
    金型に該溝部と連通して溶融樹脂を供給するスプ
    ルーを形成し、前記溝部内に球状弁体を遊挿する
    と共に、前記溝部の前記スプルー側の部位に前記
    スプルーと連通して該球状弁体が着座可能な弁座
    を形成し、前記溝部の前記キヤビテイ側の部位に
    前記溶融樹脂を通過させつつ前記球状弁体を支承
    する支承用突部を設けたことを特徴とする射出成
    形用金型。
JP17125186U 1986-11-07 1986-11-07 Pending JPS6377721U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17125186U JPS6377721U (ja) 1986-11-07 1986-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17125186U JPS6377721U (ja) 1986-11-07 1986-11-07

Publications (1)

Publication Number Publication Date
JPS6377721U true JPS6377721U (ja) 1988-05-23

Family

ID=31106711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17125186U Pending JPS6377721U (ja) 1986-11-07 1986-11-07

Country Status (1)

Country Link
JP (1) JPS6377721U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0655583A (ja) * 1992-05-11 1994-03-01 Ricoh Co Ltd 射出成形金型および射出成形方法並びにその成形品

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0655583A (ja) * 1992-05-11 1994-03-01 Ricoh Co Ltd 射出成形金型および射出成形方法並びにその成形品

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