JPH0225778B2 - - Google Patents
Info
- Publication number
- JPH0225778B2 JPH0225778B2 JP59016665A JP1666584A JPH0225778B2 JP H0225778 B2 JPH0225778 B2 JP H0225778B2 JP 59016665 A JP59016665 A JP 59016665A JP 1666584 A JP1666584 A JP 1666584A JP H0225778 B2 JPH0225778 B2 JP H0225778B2
- Authority
- JP
- Japan
- Prior art keywords
- space
- pipe
- synthetic resin
- molten resin
- molding
- 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
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Moulding By Coating Moulds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59016665A JPS60159037A (ja) | 1984-01-30 | 1984-01-30 | 長尺合成樹脂管とその製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59016665A JPS60159037A (ja) | 1984-01-30 | 1984-01-30 | 長尺合成樹脂管とその製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60159037A JPS60159037A (ja) | 1985-08-20 |
| JPH0225778B2 true JPH0225778B2 (enrdf_load_stackoverflow) | 1990-06-05 |
Family
ID=11922618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59016665A Granted JPS60159037A (ja) | 1984-01-30 | 1984-01-30 | 長尺合成樹脂管とその製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60159037A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308134C (zh) * | 2005-07-07 | 2007-04-04 | 哈尔滨工业大学星河实业有限公司 | 一种钢带增强塑料排水管道及其制造方法和装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5363719A (en) * | 1976-11-18 | 1978-06-07 | Toshiaki Matsubayashi | Device for crossbridging buried box from temporary concrete frame |
| JPS5392726U (enrdf_load_stackoverflow) * | 1976-12-28 | 1978-07-28 |
-
1984
- 1984-01-30 JP JP59016665A patent/JPS60159037A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60159037A (ja) | 1985-08-20 |
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