JPH02109937U - - Google Patents
Info
- Publication number
- JPH02109937U JPH02109937U JP1941089U JP1941089U JPH02109937U JP H02109937 U JPH02109937 U JP H02109937U JP 1941089 U JP1941089 U JP 1941089U JP 1941089 U JP1941089 U JP 1941089U JP H02109937 U JPH02109937 U JP H02109937U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- resin sheets
- fan cover
- laminated
- thermoplastic resin
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 229920005992 thermoplastic resin Polymers 0.000 claims 2
- 239000011358 absorbing material Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1941089U JPH0533853Y2 (it) | 1989-02-21 | 1989-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1941089U JPH0533853Y2 (it) | 1989-02-21 | 1989-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02109937U true JPH02109937U (it) | 1990-09-03 |
| JPH0533853Y2 JPH0533853Y2 (it) | 1993-08-27 |
Family
ID=31234897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1941089U Expired - Lifetime JPH0533853Y2 (it) | 1989-02-21 | 1989-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533853Y2 (it) |
-
1989
- 1989-02-21 JP JP1941089U patent/JPH0533853Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533853Y2 (it) | 1993-08-27 |