JPS641916U - - Google Patents

Info

Publication number
JPS641916U
JPS641916U JP9622587U JP9622587U JPS641916U JP S641916 U JPS641916 U JP S641916U JP 9622587 U JP9622587 U JP 9622587U JP 9622587 U JP9622587 U JP 9622587U JP S641916 U JPS641916 U JP S641916U
Authority
JP
Japan
Prior art keywords
mold
ejector pin
slide core
guide hole
view
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
JP9622587U
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 JP9622587U priority Critical patent/JPS641916U/ja
Publication of JPS641916U publication Critical patent/JPS641916U/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/44Removing or ejecting moulded articles for undercut articles
    • B29C45/4421Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第1図乃至第5図は本考案の一実施例を示す図
であり、第1図は型閉めして成形している状態を
示す金型の縦断面図、第2図は、型開きした状態
を示す金型の縦断面図、第3図はエジエクタピン
を突き出して成形品を取出している状態を示す金
型の縦断面図、第4図はストツパの斜視図、第5
図はエジエクタピンの斜視図である。第6図及び
第7図は従来例であり、第6図は型閉めして成形
している状態を示す金型の縦断面図、第7図は型
開きした状態を示す金型の縦断面図である。 1……固定型、2……可動型、3……スライド
コア、10……可動型用エジエクタピン、11…
…スライドコア用エジエクタピン、14,15…
…ガイド穴、16,17……スプリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. スライドコアを有する射出成形用金型において
    、型開き時に軸心が一致するようにスライドコア
    及び可動型にエジエクタピンのガイド穴を設け、
    該ガイド穴にそれぞれスプリングの弾性力を下方
    向に付勢してスライドコア用エジエクタピン及び
    可動型用エジエクタピンを挿通したことを特徴と
    する射出成形用金型。
JP9622587U 1987-06-23 1987-06-23 Pending JPS641916U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9622587U JPS641916U (ja) 1987-06-23 1987-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9622587U JPS641916U (ja) 1987-06-23 1987-06-23

Publications (1)

Publication Number Publication Date
JPS641916U true JPS641916U (ja) 1989-01-09

Family

ID=30961729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9622587U Pending JPS641916U (ja) 1987-06-23 1987-06-23

Country Status (1)

Country Link
JP (1) JPS641916U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0464421A (ja) * 1990-07-03 1992-02-28 Nissei Plastics Ind Co 成形金型
JPH10180809A (ja) * 1996-12-24 1998-07-07 Asahi Chem Ind Co Ltd ガス併用射出成形用金型

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0464421A (ja) * 1990-07-03 1992-02-28 Nissei Plastics Ind Co 成形金型
JPH10180809A (ja) * 1996-12-24 1998-07-07 Asahi Chem Ind Co Ltd ガス併用射出成形用金型

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