JPS63195181U - - Google Patents
Info
- Publication number
- JPS63195181U JPS63195181U JP8702287U JP8702287U JPS63195181U JP S63195181 U JPS63195181 U JP S63195181U JP 8702287 U JP8702287 U JP 8702287U JP 8702287 U JP8702287 U JP 8702287U JP S63195181 U JPS63195181 U JP S63195181U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- polyolefin
- pipe made
- utility
- model registration
- 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
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 229920003020 cross-linked polyethylene Polymers 0.000 claims 1
- 239000004703 cross-linked polyethylene Substances 0.000 claims 1
- 229920001179 medium density polyethylene Polymers 0.000 claims 1
- 239000004701 medium-density polyethylene Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920001083 polybutene Polymers 0.000 claims 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図は本考案による実施例のポリオレフイン
系合成樹脂製複合管で、この各層を示す斜視断面
図、第２図は第１図の軸方向直角断面図である。
系合成樹脂製複合管で、この各層を示す斜視断面
図、第２図は第１図の軸方向直角断面図である。
Claims (1)
- 【実用新案登録請求の範囲】 (1) ポリオレフイン系合成樹脂製管の内周面と
外周面との間の内部に、薄肉で多数の小穴を有す
る合金製管を内在させたことを特徴とするポリオ
レフイン系合成樹脂製複合管。 (2) 実用新案登録請求の範囲第(1)項において、
前記ポリオレフイン系合成樹脂は架橋ポリエチレ
ン、ポリブテン、中密度ポリエチレンのいずれか
であることを特徴とするポリオレフイン系合成樹
脂製複合管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8702287U JPS63195181U (ja) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8702287U JPS63195181U (ja) | 1987-06-04 | 1987-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63195181U true JPS63195181U (ja) | 1988-12-15 |
Family
ID=30943863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8702287U Pending JPS63195181U (ja) | 1987-06-04 | 1987-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63195181U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980032731A (ko) * | 1996-10-11 | 1998-07-25 | 페터스 | 세그멘팅된 차단층을 갖는 다층 플라스틱 관 |
-
1987
- 1987-06-04 JP JP8702287U patent/JPS63195181U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980032731A (ko) * | 1996-10-11 | 1998-07-25 | 페터스 | 세그멘팅된 차단층을 갖는 다층 플라스틱 관 |