JPS619164U - Eject pin in mold making equipment - Google Patents

Eject pin in mold making equipment

Info

Publication number
JPS619164U
JPS619164U JP9277484U JP9277484U JPS619164U JP S619164 U JPS619164 U JP S619164U JP 9277484 U JP9277484 U JP 9277484U JP 9277484 U JP9277484 U JP 9277484U JP S619164 U JPS619164 U JP S619164U
Authority
JP
Japan
Prior art keywords
eject pin
mold making
mold
making equipment
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
JP9277484U
Other languages
Japanese (ja)
Other versions
JPH0243547Y2 (en
Inventor
昭二 野村
博 森岡
Original Assignee
マツダ株式会社
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 by マツダ株式会社 filed Critical マツダ株式会社
Priority to JP9277484U priority Critical patent/JPS619164U/en
Publication of JPS619164U publication Critical patent/JPS619164U/en
Application granted granted Critical
Publication of JPH0243547Y2 publication Critical patent/JPH0243547Y2/ja
Granted legal-status Critical Current

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  • Casting Devices For Molds (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は鋳型造型装置の要部断面図、第２図はエゼクト
ピンの押し出し前段工程を示す断面図、第３図は後段工
程を示す同断面図である。 １・・・・・・金型、２・・・・・・キャビテイ、３・
・・・・・砂吹込穴、３ａ・・・・・・開口部、５・・
・・・・エゼクトピン、５ａ・・・・・・大径部、５ｂ
・・・・・・小径部。FIG. 1 is a cross-sectional view of a main part of the mold making apparatus, FIG. 2 is a cross-sectional view showing the former stage of extruding the eject pin, and FIG. 3 is a cross-sectional view of the same showing the latter stage of the process. 1... Mold, 2... Cavity, 3.
...Sand blowing hole, 3a...Opening, 5...
...Eject pin, 5a...Large diameter part, 5b
・・・・・・Small diameter part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シエルモールド用の鋳型造型装置におけるエゼクトピン
であって、上記エゼクトピンの先端形状が、金型表面に
開口しシェル砂が充満されている大内に挿入可能で、か
つその穴径に近い外径を有する大径部と、該大径部の先
端側に突出され、その径が前記大径部より段差をもって
小径に形成された小径部とで構成されていることを特徴
とする鋳型造型装置におけるエゼクトピン。An eject pin in a mold making device for a shell mold, wherein the eject pin has a tip shape that can be inserted into a large inner part that opens on the surface of the mold and is filled with shell sand, and has an outer diameter close to the diameter of the hole. 1. An eject pin for a mold making device, comprising a large diameter part and a small diameter part that protrudes from the distal end side of the large diameter part and has a smaller diameter than the large diameter part with a step difference.
JP9277484U 1984-06-21 1984-06-21 Eject pin in mold making equipment Granted JPS619164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9277484U JPS619164U (en) 1984-06-21 1984-06-21 Eject pin in mold making equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9277484U JPS619164U (en) 1984-06-21 1984-06-21 Eject pin in mold making equipment

Publications (2)

Publication Number Publication Date
JPS619164U true JPS619164U (en) 1986-01-20
JPH0243547Y2 JPH0243547Y2 (en) 1990-11-20

Family

ID=30649866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9277484U Granted JPS619164U (en) 1984-06-21 1984-06-21 Eject pin in mold making equipment

Country Status (1)

Country Link
JP (1) JPS619164U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013151007A (en) * 2012-01-25 2013-08-08 Toyota Motor Corp Demolding device
JP2013151008A (en) * 2012-01-25 2013-08-08 Toyota Motor Corp Demolding method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311210U (en) * 1976-07-12 1978-01-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311210U (en) * 1976-07-12 1978-01-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013151007A (en) * 2012-01-25 2013-08-08 Toyota Motor Corp Demolding device
JP2013151008A (en) * 2012-01-25 2013-08-08 Toyota Motor Corp Demolding method

Also Published As

Publication number Publication date
JPH0243547Y2 (en) 1990-11-20

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