JPH0720041Y2 - 通気装置 - Google Patents
通気装置Info
- Publication number
- JPH0720041Y2 JPH0720041Y2 JP12412989U JP12412989U JPH0720041Y2 JP H0720041 Y2 JPH0720041 Y2 JP H0720041Y2 JP 12412989 U JP12412989 U JP 12412989U JP 12412989 U JP12412989 U JP 12412989U JP H0720041 Y2 JPH0720041 Y2 JP H0720041Y2
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- top wall
- closed container
- ventilation device
- wall portion
- 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 - Lifetime
Links
- 238000009423 ventilation Methods 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Closures For Containers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12412989U JPH0720041Y2 (ja) | 1989-10-24 | 1989-10-24 | 通気装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12412989U JPH0720041Y2 (ja) | 1989-10-24 | 1989-10-24 | 通気装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0364247U JPH0364247U (enExample) | 1991-06-24 |
| JPH0720041Y2 true JPH0720041Y2 (ja) | 1995-05-10 |
Family
ID=31672069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12412989U Expired - Lifetime JPH0720041Y2 (ja) | 1989-10-24 | 1989-10-24 | 通気装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720041Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5790580B2 (ja) * | 2012-04-16 | 2015-10-07 | アンデン株式会社 | 電子部品収容ケース |
-
1989
- 1989-10-24 JP JP12412989U patent/JPH0720041Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0364247U (enExample) | 1991-06-24 |
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