JPS6116908Y2 - - Google Patents
Info
- Publication number
- JPS6116908Y2 JPS6116908Y2 JP13285581U JP13285581U JPS6116908Y2 JP S6116908 Y2 JPS6116908 Y2 JP S6116908Y2 JP 13285581 U JP13285581 U JP 13285581U JP 13285581 U JP13285581 U JP 13285581U JP S6116908 Y2 JPS6116908 Y2 JP S6116908Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- mold
- stepped hole
- vent
- gas
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000004576 sand Substances 0.000 description 21
- 238000007664 blowing Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 238000004898 kneading Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13285581U JPS5838346U (ja) | 1981-09-07 | 1981-09-07 | 鋳型造型用金型 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13285581U JPS5838346U (ja) | 1981-09-07 | 1981-09-07 | 鋳型造型用金型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5838346U JPS5838346U (ja) | 1983-03-12 |
| JPS6116908Y2 true JPS6116908Y2 (enrdf_load_html_response) | 1986-05-24 |
Family
ID=29926354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13285581U Granted JPS5838346U (ja) | 1981-09-07 | 1981-09-07 | 鋳型造型用金型 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5838346U (enrdf_load_html_response) |
-
1981
- 1981-09-07 JP JP13285581U patent/JPS5838346U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5838346U (ja) | 1983-03-12 |
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