JPH0443441U - - Google Patents
Info
- Publication number
- JPH0443441U JPH0443441U JP8283890U JP8283890U JPH0443441U JP H0443441 U JPH0443441 U JP H0443441U JP 8283890 U JP8283890 U JP 8283890U JP 8283890 U JP8283890 U JP 8283890U JP H0443441 U JPH0443441 U JP H0443441U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- upper wall
- vent hole
- mold making
- hole
- 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.)
- Granted
Links
- 238000007664 blowing Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003110 molding sand Substances 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 |
|---|---|---|---|
| JP8283890U JPH0534837Y2 ( ) | 1990-08-03 | 1990-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8283890U JPH0534837Y2 ( ) | 1990-08-03 | 1990-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0443441U true JPH0443441U ( ) | 1992-04-13 |
| JPH0534837Y2 JPH0534837Y2 ( ) | 1993-09-03 |
Family
ID=31630001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8283890U Expired - Lifetime JPH0534837Y2 ( ) | 1990-08-03 | 1990-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534837Y2 ( ) |
-
1990
- 1990-08-03 JP JP8283890U patent/JPH0534837Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534837Y2 ( ) | 1993-09-03 |