JPS59122480U - ventilation duct - Google Patents
ventilation ductInfo
- Publication number
- JPS59122480U JPS59122480U JP1587783U JP1587783U JPS59122480U JP S59122480 U JPS59122480 U JP S59122480U JP 1587783 U JP1587783 U JP 1587783U JP 1587783 U JP1587783 U JP 1587783U JP S59122480 U JPS59122480 U JP S59122480U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation duct
- coil spring
- duct
- ventilation
- abstract
- 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
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Duct Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案換気ダクトの一実施例を示し、ダクト工
事が完了した時の断面図、第２図は同ダクトの芯材とな
るコイルスプリングの側面図、第３図は同コイルスプリ
ングの上に被せる円筒状熱収縮樹脂フィルムの筒体の断
面図である。 １・・・コイルスプリング、２・・・筒
体、３． ３’・・・換気口。Figure 1 shows an embodiment of the ventilation duct of the present invention, and is a cross-sectional view when the duct construction is completed, Figure 2 is a side view of the coil spring that is the core material of the duct, and Figure 3 is a side view of the coil spring. FIG. 2 is a cross-sectional view of a cylindrical heat-shrinkable resin film to be placed over the tube. 1... Coil spring, 2... Cylindrical body, 3. 3'...Ventilation vent.
Claims (1)
コイルスプリングと、これの外周を被う熱収縮性合成樹
脂フィルムよりなる筒体とを備えた換気用ダクト。A ventilation duct that has both ends that are attached to a ventilation opening, and includes a coil spring that serves as the core material of the duct, and a cylindrical body made of a heat-shrinkable synthetic resin film that covers the outer periphery of the coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1587783U JPS59122480U (en) | 1983-02-04 | 1983-02-04 | ventilation duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1587783U JPS59122480U (en) | 1983-02-04 | 1983-02-04 | ventilation duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59122480U true JPS59122480U (en) | 1984-08-17 |
Family
ID=30147187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1587783U Pending JPS59122480U (en) | 1983-02-04 | 1983-02-04 | ventilation duct |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59122480U (en) |
-
1983
- 1983-02-04 JP JP1587783U patent/JPS59122480U/en active Pending
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