JPH0712824Y2 - 換気扇カバー及びその取付構造 - Google Patents
換気扇カバー及びその取付構造Info
- Publication number
- JPH0712824Y2 JPH0712824Y2 JP1990112030U JP11203090U JPH0712824Y2 JP H0712824 Y2 JPH0712824 Y2 JP H0712824Y2 JP 1990112030 U JP1990112030 U JP 1990112030U JP 11203090 U JP11203090 U JP 11203090U JP H0712824 Y2 JPH0712824 Y2 JP H0712824Y2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- filter
- frame
- support frame
- frame member
- 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 122
- 238000005452 bending Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 5
- 239000003063 flame retardant Substances 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007789 sealing Methods 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990112030U JPH0712824Y2 (ja) | 1989-11-20 | 1990-10-24 | 換気扇カバー及びその取付構造 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-134493 | 1989-11-20 | ||
| JP13449389 | 1989-11-20 | ||
| JP1990112030U JPH0712824Y2 (ja) | 1989-11-20 | 1990-10-24 | 換気扇カバー及びその取付構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03100738U JPH03100738U (en]) | 1991-10-21 |
| JPH0712824Y2 true JPH0712824Y2 (ja) | 1995-03-29 |
Family
ID=31890338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990112030U Expired - Lifetime JPH0712824Y2 (ja) | 1989-11-20 | 1990-10-24 | 換気扇カバー及びその取付構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712824Y2 (en]) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4823268U (en]) * | 1971-07-23 | 1973-03-16 | ||
| JPS6214502U (en]) * | 1985-07-10 | 1987-01-28 |
-
1990
- 1990-10-24 JP JP1990112030U patent/JPH0712824Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03100738U (en]) | 1991-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |