JPS6448217U - - Google Patents

Info

Publication number
JPS6448217U
JPS6448217U JP14495687U JP14495687U JPS6448217U JP S6448217 U JPS6448217 U JP S6448217U JP 14495687 U JP14495687 U JP 14495687U JP 14495687 U JP14495687 U JP 14495687U JP S6448217 U JPS6448217 U JP S6448217U
Authority
JP
Japan
Prior art keywords
pin
valve
space
molded product
movable mold
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
JP14495687U
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 JP14495687U priority Critical patent/JPS6448217U/ja
Publication of JPS6448217U publication Critical patent/JPS6448217U/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1〜5図は本考案の実施例における射出成形
用金型の断面図、第6〜10図は従来の射出成形
用金型を示す断面図である。 1……固定型、2……可動型、3……キヤビテ
イ、4……空気孔、5……ピン、6……空気室、
8……空間部、9……連通孔、10……弁、11
……バネ、14……押上ピン、M……成形品。

Claims (1)

  1. 【実用新案登録請求の範囲】 固定型1と可動型2とからなり、両型1,2間
    に形成されるキヤビテイ3内に成形品Mが成形さ
    れる射出成形用金型であつて、 前記可動型2内に設けられた空気孔4と、 同空気孔4内に可動型2の移動方向への突出移
    動可能に設けられ、前記成形品Mの可動型2への
    張付け防止を行うピン5と、 同ピン5内に設けられ、大気中に開放可能な空
    間部8と、 同空間部8と、前記空気孔4とピン5とで形成
    される空気室6とを連通させるための連通孔9と
    、 前記空間部8内に設けられ、同空間部8を開閉
    する弁10と、 同弁10と前記ピン5との間に設けられ、ピン
    5が突出した状態でその戻りを規制するよう弁1
    0を閉じる付勢部材11と、 前記ピン5と協働して前記成形品Mを押上げる
    押上ピン14と を備えた射出成形用金型。
JP14495687U 1987-09-21 1987-09-21 Pending JPS6448217U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14495687U JPS6448217U (ja) 1987-09-21 1987-09-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14495687U JPS6448217U (ja) 1987-09-21 1987-09-21

Publications (1)

Publication Number Publication Date
JPS6448217U true JPS6448217U (ja) 1989-03-24

Family

ID=31413119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14495687U Pending JPS6448217U (ja) 1987-09-21 1987-09-21

Country Status (1)

Country Link
JP (1) JPS6448217U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7218475B2 (en) 2003-06-24 2007-05-15 Tdk Corporation Thin film magnetic head and magnetic recording apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7218475B2 (en) 2003-06-24 2007-05-15 Tdk Corporation Thin film magnetic head and magnetic recording apparatus

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