JPH0242290Y2 - - Google Patents
Info
- Publication number
- JPH0242290Y2 JPH0242290Y2 JP9349985U JP9349985U JPH0242290Y2 JP H0242290 Y2 JPH0242290 Y2 JP H0242290Y2 JP 9349985 U JP9349985 U JP 9349985U JP 9349985 U JP9349985 U JP 9349985U JP H0242290 Y2 JPH0242290 Y2 JP H0242290Y2
- Authority
- JP
- Japan
- Prior art keywords
- dust
- magnetic
- impactor
- filter
- filter storage
- 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
- 239000000428 dust Substances 0.000 claims description 55
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 239000003973 paint Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003496 welding fume Substances 0.000 description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9349985U JPH0242290Y2 (US07714131-20100511-C00038.png) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9349985U JPH0242290Y2 (US07714131-20100511-C00038.png) | 1985-06-20 | 1985-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS621643U JPS621643U (US07714131-20100511-C00038.png) | 1987-01-08 |
| JPH0242290Y2 true JPH0242290Y2 (US07714131-20100511-C00038.png) | 1990-11-09 |
Family
ID=30651234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9349985U Expired JPH0242290Y2 (US07714131-20100511-C00038.png) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242290Y2 (US07714131-20100511-C00038.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0713725Y2 (ja) * | 1987-02-06 | 1995-04-05 | ミドリ安全株式会社 | 防塵マスク |
| WO2022085060A1 (ja) * | 2020-10-20 | 2022-04-28 | 嗣光 松井 | 抗ウイルス衛生マスク |
-
1985
- 1985-06-20 JP JP9349985U patent/JPH0242290Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS621643U (US07714131-20100511-C00038.png) | 1987-01-08 |
