JPH0216942U - - Google Patents
Info
- Publication number
- JPH0216942U JPH0216942U JP9497088U JP9497088U JPH0216942U JP H0216942 U JPH0216942 U JP H0216942U JP 9497088 U JP9497088 U JP 9497088U JP 9497088 U JP9497088 U JP 9497088U JP H0216942 U JPH0216942 U JP H0216942U
- Authority
- JP
- Japan
- Prior art keywords
- segments
- segment
- convex
- hooks
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Duct Arrangements (AREA)
Description
第１図は本考案の実施例１を示す斜視図、第２
図はセグメントの連結状態を示す図、第３図は本
考案の実施例２を示す斜視図、第４図はセグメン
トの連結状態を示す図である。
１，２……セグメント、１ａ，２ａ……凸状鉤
、１ｂ，２ｂ……凹状鉤。
Fig. 1 is a perspective view showing the first embodiment of the present invention; Fig. 2 is a perspective view showing the first embodiment of the present invention;
3 is a perspective view showing a second embodiment of the present invention, and FIG. 4 is a diagram showing a connected state of the segments. 1, 2...Segment, 1a, 2a...Convex hook, 1b, 2b...Concave hook.
Claims (1)
該セグメントの相互間を、各セグメントに設けた
凸凹構造の鉤で着脱可能に連結したことを特徴と
する寸法可変型ダクト。 It has a plurality of segments combined into a cylindrical shape,
A size-variable duct characterized in that the segments are removably connected to each other by hooks having a convex-concave structure provided on each segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9497088U JPH0216942U (en) | 1988-07-18 | 1988-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9497088U JPH0216942U (en) | 1988-07-18 | 1988-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216942U true JPH0216942U (en) | 1990-02-02 |
Family
ID=31319569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9497088U Pending JPH0216942U (en) | 1988-07-18 | 1988-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010133637A (en) * | 2008-12-04 | 2010-06-17 | Ntt Facilities Inc | Floor panel-integrated duct member |
| JP2013204704A (en) * | 2012-03-28 | 2013-10-07 | Mitsui Mining & Smelting Co Ltd | Ceramic structure |
-
1988
- 1988-07-18 JP JP9497088U patent/JPH0216942U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010133637A (en) * | 2008-12-04 | 2010-06-17 | Ntt Facilities Inc | Floor panel-integrated duct member |
| JP2013204704A (en) * | 2012-03-28 | 2013-10-07 | Mitsui Mining & Smelting Co Ltd | Ceramic structure |