JPS61182642U - - Google Patents
Info
- Publication number
- JPS61182642U JPS61182642U JP6383885U JP6383885U JPS61182642U JP S61182642 U JPS61182642 U JP S61182642U JP 6383885 U JP6383885 U JP 6383885U JP 6383885 U JP6383885 U JP 6383885U JP S61182642 U JPS61182642 U JP S61182642U
- Authority
- JP
- Japan
- Prior art keywords
- core
- annular groove
- mold
- pipe material
- pipe
- 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
- 238000000465 moulding Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6383885U JPH0335468Y2 (en]) | 1985-04-26 | 1985-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6383885U JPH0335468Y2 (en]) | 1985-04-26 | 1985-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61182642U true JPS61182642U (en]) | 1986-11-14 |
| JPH0335468Y2 JPH0335468Y2 (en]) | 1991-07-26 |
Family
ID=30594361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6383885U Expired JPH0335468Y2 (en]) | 1985-04-26 | 1985-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335468Y2 (en]) |
-
1985
- 1985-04-26 JP JP6383885U patent/JPH0335468Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0335468Y2 (en]) | 1991-07-26 |