JPS6434950U - - Google Patents
Info
- Publication number
- JPS6434950U JPS6434950U JP12856187U JP12856187U JPS6434950U JP S6434950 U JPS6434950 U JP S6434950U JP 12856187 U JP12856187 U JP 12856187U JP 12856187 U JP12856187 U JP 12856187U JP S6434950 U JPS6434950 U JP S6434950U
- Authority
- JP
- Japan
- Prior art keywords
- thermoplastic resin
- pipe
- foam
- molding
- mixture
- 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.)
- Pending
Links
- 230000002262 irrigation Effects 0.000 claims description 3
- 238000003973 irrigation Methods 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000010097 foam moulding Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Description
第１図は本考案の潅水用パイプの実施例を示す
正面図、第２図は第１図の―線断面図、第３
図は第１図の―線断面図、第４図は本考案の
潅水用パイプ製造に適する装置の概略断面図であ
る。 １は多孔性パイプ、２は熱可塑性樹脂被膜、４
，１０は押出機、５，１１はスクリユー、９は冷
却装置、１３は回転式供給装置。
正面図、第２図は第１図の―線断面図、第３
図は第１図の―線断面図、第４図は本考案の
潅水用パイプ製造に適する装置の概略断面図であ
る。 １は多孔性パイプ、２は熱可塑性樹脂被膜、４
，１０は押出機、５，１１はスクリユー、９は冷
却装置、１３は回転式供給装置。
Claims (1)
- 熱硬化性樹脂粉末と熱可塑性樹脂の混合物を発
泡成形して成る多孔性パイプの表面を熱可塑性樹
脂被膜により断続的に被覆せしめた潅水用パイプ
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12856187U JPS6434950U (ja) | 1987-08-26 | 1987-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12856187U JPS6434950U (ja) | 1987-08-26 | 1987-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434950U true JPS6434950U (ja) | 1989-03-03 |
Family
ID=31382015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12856187U Pending JPS6434950U (ja) | 1987-08-26 | 1987-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434950U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4943434B1 (ja) * | 1969-12-12 | 1974-11-21 | ||
| JPS50119433A (ja) * | 1974-02-26 | 1975-09-18 |
-
1987
- 1987-08-26 JP JP12856187U patent/JPS6434950U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4943434B1 (ja) * | 1969-12-12 | 1974-11-21 | ||
| JPS50119433A (ja) * | 1974-02-26 | 1975-09-18 |