JPH046437Y2 - - Google Patents
Info
- Publication number
- JPH046437Y2 JPH046437Y2 JP8856486U JP8856486U JPH046437Y2 JP H046437 Y2 JPH046437 Y2 JP H046437Y2 JP 8856486 U JP8856486 U JP 8856486U JP 8856486 U JP8856486 U JP 8856486U JP H046437 Y2 JPH046437 Y2 JP H046437Y2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- hole
- cylindrical
- locking groove
- tapered guide
- 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.)
- Expired
Links
- 238000009423 ventilation Methods 0.000 claims description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8856486U JPH046437Y2 (US08063081-20111122-C00242.png) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8856486U JPH046437Y2 (US08063081-20111122-C00242.png) | 1986-06-12 | 1986-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62201228U JPS62201228U (US08063081-20111122-C00242.png) | 1987-12-22 |
| JPH046437Y2 true JPH046437Y2 (US08063081-20111122-C00242.png) | 1992-02-21 |
Family
ID=30946773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8856486U Expired JPH046437Y2 (US08063081-20111122-C00242.png) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046437Y2 (US08063081-20111122-C00242.png) |
-
1986
- 1986-06-12 JP JP8856486U patent/JPH046437Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62201228U (US08063081-20111122-C00242.png) | 1987-12-22 |
