JPH0221477B2 - - Google Patents
Info
- Publication number
- JPH0221477B2 JPH0221477B2 JP58142306A JP14230683A JPH0221477B2 JP H0221477 B2 JPH0221477 B2 JP H0221477B2 JP 58142306 A JP58142306 A JP 58142306A JP 14230683 A JP14230683 A JP 14230683A JP H0221477 B2 JPH0221477 B2 JP H0221477B2
- Authority
- JP
- Japan
- Prior art keywords
- socket
- wall
- molten resin
- double
- molding surface
- 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
- 229920005989 resin Polymers 0.000 claims description 38
- 239000011347 resin Substances 0.000 claims description 38
- 238000000465 moulding Methods 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58142306A JPS6034590A (ja) | 1983-08-02 | 1983-08-02 | 二重壁管及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58142306A JPS6034590A (ja) | 1983-08-02 | 1983-08-02 | 二重壁管及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6034590A JPS6034590A (ja) | 1985-02-22 |
| JPH0221477B2 true JPH0221477B2 (pt-PT) | 1990-05-15 |
Family
ID=15312296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58142306A Granted JPS6034590A (ja) | 1983-08-02 | 1983-08-02 | 二重壁管及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6034590A (pt-PT) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0160092U (pt-PT) * | 1987-10-09 | 1989-04-17 | ||
| JP3878026B2 (ja) * | 2002-02-14 | 2007-02-07 | 電気化学工業株式会社 | ニ重壁コルゲート管の製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52149842A (en) * | 1976-06-08 | 1977-12-13 | Saito Shiyouji | Coupling resin pipe |
| JPS5829381U (ja) * | 1981-08-20 | 1983-02-25 | 彩光マネキン株式会社 | 開張伸縮型衣桁 |
-
1983
- 1983-08-02 JP JP58142306A patent/JPS6034590A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52149842A (en) * | 1976-06-08 | 1977-12-13 | Saito Shiyouji | Coupling resin pipe |
| JPS5829381U (ja) * | 1981-08-20 | 1983-02-25 | 彩光マネキン株式会社 | 開張伸縮型衣桁 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6034590A (ja) | 1985-02-22 |
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