JPH0372180U - - Google Patents
Info
- Publication number
- JPH0372180U JPH0372180U JP13420889U JP13420889U JPH0372180U JP H0372180 U JPH0372180 U JP H0372180U JP 13420889 U JP13420889 U JP 13420889U JP 13420889 U JP13420889 U JP 13420889U JP H0372180 U JPH0372180 U JP H0372180U
- Authority
- JP
- Japan
- Prior art keywords
- diameter section
- section
- oval
- small diameter
- utility
- 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
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図〜第４図は本考案の一実施例を示すもの
であり、第１図は部分斜視図、第２図は縦断面図
、第３図は部分横断面図、第４図は製造工程説明
図、第５図は従来の部分斜視図である。
図中、１１……卵形管、１１Ａ……大径部、１
１Ｂ……小径部、１１Ｃ……波形状。
Figures 1 to 4 show an embodiment of the present invention, with Figure 1 being a partial perspective view, Figure 2 being a vertical cross-sectional view, Figure 3 being a partial cross-sectional view, and Figure 4 being a manufacturing process. The process explanatory diagram, FIG. 5, is a partial perspective view of the conventional method. In the figure, 11... oval tube, 11A... large diameter section, 1
1B...Small diameter part, 11C...Wave shape.
Claims (1)
面卵形であつて上部から両側部にかけて波形状を
形成したことを特徴とする卵形管。 An oval tube characterized in that it has an oval cross section with a large diameter section at the top and a small diameter section at the bottom, and has a wavy shape from the top to both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13420889U JPH0372180U (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13420889U JPH0372180U (en) | 1989-11-17 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0372180U true JPH0372180U (en) | 1991-07-22 |
Family
ID=31681561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13420889U Pending JPH0372180U (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0372180U (en) |
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1989
- 1989-11-17 JP JP13420889U patent/JPH0372180U/ja active Pending