JPS63127732U - - Google Patents
Info
- Publication number
- JPS63127732U JPS63127732U JP1769987U JP1769987U JPS63127732U JP S63127732 U JPS63127732 U JP S63127732U JP 1769987 U JP1769987 U JP 1769987U JP 1769987 U JP1769987 U JP 1769987U JP S63127732 U JPS63127732 U JP S63127732U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- vent hole
- forms
- wall
- gas vent
- 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
- 238000005266 casting Methods 0.000 claims 2
- 230000005484 gravity Effects 0.000 claims 2
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987017699U JPH0434987Y2 (https=) | 1987-02-12 | 1987-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987017699U JPH0434987Y2 (https=) | 1987-02-12 | 1987-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63127732U true JPS63127732U (https=) | 1988-08-22 |
| JPH0434987Y2 JPH0434987Y2 (https=) | 1992-08-19 |
Family
ID=30810690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987017699U Expired JPH0434987Y2 (https=) | 1987-02-12 | 1987-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434987Y2 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614066A (en) * | 1979-07-16 | 1981-02-10 | Yamazaki Kosakusho:Kk | Casting metal mold |
-
1987
- 1987-02-12 JP JP1987017699U patent/JPH0434987Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614066A (en) * | 1979-07-16 | 1981-02-10 | Yamazaki Kosakusho:Kk | Casting metal mold |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434987Y2 (https=) | 1992-08-19 |