JPH0233989U - - Google Patents
Info
- Publication number
- JPH0233989U JPH0233989U JP11163288U JP11163288U JPH0233989U JP H0233989 U JPH0233989 U JP H0233989U JP 11163288 U JP11163288 U JP 11163288U JP 11163288 U JP11163288 U JP 11163288U JP H0233989 U JPH0233989 U JP H0233989U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- resin
- inner tube
- shape
- synthetic resin
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図は本考案に係る合成樹脂管の縦断面図、
第２図は成形装置の概略断面図、第３図は従来の
合成樹脂管の縦断面図である。
１１……内側管、１２……外側管、１２Ａ……
中空突条体、１２ａ……継ぎ目。
FIG. 1 is a longitudinal cross-sectional view of a synthetic resin pipe according to the present invention;
FIG. 2 is a schematic sectional view of a molding device, and FIG. 3 is a longitudinal sectional view of a conventional synthetic resin pipe. 11...Inner tube, 12...Outer tube, 12A...
Hollow protruding body, 12a... seam.
Claims (1)
に形成した樹脂製外側管とから成る合成樹脂管で
あつて、上記内側管が継ぎ目のない直管状に成形
されているとともに、上記外側管が中空突条体を
螺旋状に巻回し且つ軸線方向で相隣る中空突条体
の端部どうしを互いに接合する状態に成形されて
いることを特徴とする合成樹脂管。 A synthetic resin tube consisting of an inner tube made of resin and an outer tube made of resin formed in a continuous wave shape on the outside of the inner tube, wherein the inner tube is formed into a seamless straight tube shape, and the outer tube is formed into a seamless straight tube shape. 1. A synthetic resin pipe characterized in that the pipe is formed in such a manner that a hollow protruding member is spirally wound and the ends of the hollow protruding members that are adjacent to each other in the axial direction are joined to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11163288U JPH0233989U (en) | 1988-08-25 | 1988-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11163288U JPH0233989U (en) | 1988-08-25 | 1988-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0233989U true JPH0233989U (en) | 1990-03-05 |
Family
ID=31349851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11163288U Pending JPH0233989U (en) | 1988-08-25 | 1988-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0233989U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618823A (en) * | 1980-06-17 | 1981-02-23 | Kawada Shiyokuriyou Kogyo Kk | Driving method in noodle boiling |
-
1988
- 1988-08-25 JP JP11163288U patent/JPH0233989U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618823A (en) * | 1980-06-17 | 1981-02-23 | Kawada Shiyokuriyou Kogyo Kk | Driving method in noodle boiling |