JPH0433538U - - Google Patents
Info
- Publication number
- JPH0433538U JPH0433538U JP7115890U JP7115890U JPH0433538U JP H0433538 U JPH0433538 U JP H0433538U JP 7115890 U JP7115890 U JP 7115890U JP 7115890 U JP7115890 U JP 7115890U JP H0433538 U JPH0433538 U JP H0433538U
- Authority
- JP
- Japan
- Prior art keywords
- plastic pipe
- pipe
- diamond
- shaped
- protrusions
- 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
- 239000000463 material Substances 0.000 claims 1
- 231100000252 nontoxic Toxicity 0.000 claims 1
- 230000003000 nontoxic effect Effects 0.000 claims 1
Landscapes
- Laminated Bodies (AREA)
Description
第１図は本考案の実施例を示す外観図。第２図
は本考案の実施例を示す断面図。第３図は本考案
の別の実施例を示す断面図。第４図は本考案のま
た別の実施例を示す断面図。第５図は本考案の更
に別の実施例を示す断面図。
１……外管、２……内管、１１……凹溝、２１
……突起。
FIG. 1 is an external view showing an embodiment of the present invention. FIG. 2 is a sectional view showing an embodiment of the present invention. FIG. 3 is a sectional view showing another embodiment of the present invention. FIG. 4 is a sectional view showing another embodiment of the present invention. FIG. 5 is a sectional view showing still another embodiment of the present invention. 1...Outer tube, 2...Inner tube, 11...Concave groove, 21
……protrusion.
Claims (1)
無毒性軟性内管を套管させて組み合わせることに
より製作されたことを特徴とするプラスチツクパ
イプ。 (2) 内管の外側表面に多数の突起を有し、該突
起は外管の内側表面の同形状凹溝と結合し、内外
管を套管膠着して緊密不可分離のパイプに形成し
たことを特徴とする請求項１記載のプラスチツク
パイプ。 (3) 内管の突起は上が大きく下が小さく形成さ
れ、套管後不可分離の状態において梯形、菱形、
円弧形、多辺形等の形状にすることができること
を特徴とする請求項１または２記載のプラスチツ
クパイプ。[Claims for Utility Model Registration] (1) A plastic pipe characterized in that it is manufactured by combining a PVC outer pipe and a non-toxic flexible inner pipe made of PE or PP material into a jacket. (2) The inner tube has a large number of protrusions on its outer surface, and the protrusions connect with grooves of the same shape on the inner surface of the outer tube, so that the inner and outer tubes stick together and form a pipe that cannot be tightly separated. The plastic pipe according to claim 1, characterized in that: (3) The protrusion of the inner tube is large at the top and small at the bottom, and when it is inseparable from the canal, it is trapezoidal, diamond-shaped, or diamond-shaped.
3. The plastic pipe according to claim 1, wherein the plastic pipe can be formed into an arcuate shape, a polygonal shape, or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7115890U JPH0433538U (en) | 1990-07-05 | 1990-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7115890U JPH0433538U (en) | 1990-07-05 | 1990-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433538U true JPH0433538U (en) | 1992-03-18 |
Family
ID=31607941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7115890U Pending JPH0433538U (en) | 1990-07-05 | 1990-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011132982A (en) * | 2009-12-22 | 2011-07-07 | Bridgestone Corp | Compound hose |
-
1990
- 1990-07-05 JP JP7115890U patent/JPH0433538U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011132982A (en) * | 2009-12-22 | 2011-07-07 | Bridgestone Corp | Compound hose |