JPS63138943U - - Google Patents
Info
- Publication number
- JPS63138943U JPS63138943U JP2880587U JP2880587U JPS63138943U JP S63138943 U JPS63138943 U JP S63138943U JP 2880587 U JP2880587 U JP 2880587U JP 2880587 U JP2880587 U JP 2880587U JP S63138943 U JPS63138943 U JP S63138943U
- Authority
- JP
- Japan
- Prior art keywords
- riser
- cavity
- product
- down core
- neck down
- 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
Links
- 230000008602 contraction Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図〜第５図は本考案の実施例を示し、第１
図は全体説明図、第２図はネツクダウンコアの平
面図、第３図は断面図、第４図は切断状態の説明
図、第５図は製品取出し状態の斜視図、第６図は
従来例の説明図、第７図はその製品取出し状態の
斜視図である。
５は製品空所、６はネツクダウンコア、６ａは
孔、７は押湯空所。
1 to 5 show embodiments of the present invention.
Figure 2 is a plan view of the neck-down core, Figure 3 is a sectional view, Figure 4 is an explanatory diagram of the cut state, Figure 5 is a perspective view of the product taken out, and Figure 6 is the conventional An explanatory diagram of an example, FIG. 7 is a perspective view of the product taken out state. 5 is a product void, 6 is a neck down core, 6a is a hole, and 7 is a feeder void.
Claims (1)
れた素材より成りかつ押湯空所７内の溶湯凝固時
の収縮力により押湯１１が製品１０より切断する
径の孔６ａを有するネツクダウンコア６を設けた
ことを特徴とする押湯除去装置。 A hole is provided between the product cavity 5 and the feeder cavity 7, which is made of a material with excellent heat insulation properties and has a diameter that allows the riser 11 to cut the product 10 due to the contraction force when the molten metal in the riser cavity 7 solidifies. 6a. A riser removing device characterized in that it is provided with a neck down core 6 having a neck down core 6a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2880587U JPS63138943U (en) | 1987-03-02 | 1987-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2880587U JPS63138943U (en) | 1987-03-02 | 1987-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63138943U true JPS63138943U (en) | 1988-09-13 |
Family
ID=30832105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2880587U Pending JPS63138943U (en) | 1987-03-02 | 1987-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63138943U (en) |
-
1987
- 1987-03-02 JP JP2880587U patent/JPS63138943U/ja active Pending
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