JPS61152364U - - Google Patents
Info
- Publication number
- JPS61152364U JPS61152364U JP3448485U JP3448485U JPS61152364U JP S61152364 U JPS61152364 U JP S61152364U JP 3448485 U JP3448485 U JP 3448485U JP 3448485 U JP3448485 U JP 3448485U JP S61152364 U JPS61152364 U JP S61152364U
- Authority
- JP
- Japan
- Prior art keywords
- model
- vent hole
- mold
- cross
- sectional area
- 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
- 238000004519 manufacturing process Methods 0.000 claims 1
Landscapes
- Casting Devices For Molds (AREA)
Description
第１図は本考案のベント孔の一実施例を示す断
面図、第２図は別の実施例を示す断面図、第３図
は従来のベント孔の断面図である。
１：ベントホール、２：ベント孔、３：模型、
４：透孔、５：付着物。
FIG. 1 is a sectional view showing one embodiment of the vent hole of the present invention, FIG. 2 is a sectional view showing another embodiment, and FIG. 3 is a sectional view of a conventional vent hole. 1: Vent hole, 2: Vent hole, 3: Model,
4: Through hole, 5: Deposit.
Claims (1)
て、模型の内面に近い部分のベント孔の断面積に
比べて模型の外面に近い部分のベント孔の断面積
を大きくしたことを特徴とする鋳型製造用ベント
孔。 For manufacturing a mold, the vent hole provided in the mold model or the mold has a cross-sectional area closer to the outer surface of the model than the cross-sectional area of the vent hole closer to the inner surface of the model. vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3448485U JPS61152364U (en) | 1985-03-11 | 1985-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3448485U JPS61152364U (en) | 1985-03-11 | 1985-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61152364U true JPS61152364U (en) | 1986-09-20 |
Family
ID=30537895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3448485U Pending JPS61152364U (en) | 1985-03-11 | 1985-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61152364U (en) |
-
1985
- 1985-03-11 JP JP3448485U patent/JPS61152364U/ja active Pending