JPH0530846Y2 - - Google Patents
Info
- Publication number
- JPH0530846Y2 JPH0530846Y2 JP871788U JP871788U JPH0530846Y2 JP H0530846 Y2 JPH0530846 Y2 JP H0530846Y2 JP 871788 U JP871788 U JP 871788U JP 871788 U JP871788 U JP 871788U JP H0530846 Y2 JPH0530846 Y2 JP H0530846Y2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molten metal
- inner container
- outer container
- plaster
- 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 - Lifetime
Links
- 238000005266 casting Methods 0.000 claims description 13
- 230000006837 decompression Effects 0.000 claims description 7
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- 239000010440 gypsum Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 description 20
- 239000011505 plaster Substances 0.000 description 11
- 229910001234 light alloy Inorganic materials 0.000 description 4
- 238000013022 venting Methods 0.000 description 2
- 238000007872 degassing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010111 plaster casting Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Producing Shaped Articles From Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP871788U JPH0530846Y2 (en]) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP871788U JPH0530846Y2 (en]) | 1988-01-26 | 1988-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01114154U JPH01114154U (en]) | 1989-08-01 |
| JPH0530846Y2 true JPH0530846Y2 (en]) | 1993-08-06 |
Family
ID=31214838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP871788U Expired - Lifetime JPH0530846Y2 (en]) | 1988-01-26 | 1988-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530846Y2 (en]) |
-
1988
- 1988-01-26 JP JP871788U patent/JPH0530846Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01114154U (en]) | 1989-08-01 |
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