JPS6225033U - - Google Patents
Info
- Publication number
- JPS6225033U JPS6225033U JP11770585U JP11770585U JPS6225033U JP S6225033 U JPS6225033 U JP S6225033U JP 11770585 U JP11770585 U JP 11770585U JP 11770585 U JP11770585 U JP 11770585U JP S6225033 U JPS6225033 U JP S6225033U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- cavity
- mold
- shell core
- utility
- 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
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 2
- 238000010304 firing Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11770585U JPS6225033U (en]) | 1985-07-30 | 1985-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11770585U JPS6225033U (en]) | 1985-07-30 | 1985-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6225033U true JPS6225033U (en]) | 1987-02-16 |
Family
ID=31003465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11770585U Pending JPS6225033U (en]) | 1985-07-30 | 1985-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6225033U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247725A (en) * | 1975-10-14 | 1977-04-15 | Olympus Optical Co Ltd | Reduced lens with a super high resolving power |
| JPS57109542A (en) * | 1980-12-26 | 1982-07-08 | Hitachi Metals Ltd | Hollowing method of shell of shell core |
-
1985
- 1985-07-30 JP JP11770585U patent/JPS6225033U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247725A (en) * | 1975-10-14 | 1977-04-15 | Olympus Optical Co Ltd | Reduced lens with a super high resolving power |
| JPS57109542A (en) * | 1980-12-26 | 1982-07-08 | Hitachi Metals Ltd | Hollowing method of shell of shell core |