JPH0620544Y2 - 防塵マスク用フィルタ− - Google Patents
防塵マスク用フィルタ−Info
- Publication number
- JPH0620544Y2 JPH0620544Y2 JP10225487U JP10225487U JPH0620544Y2 JP H0620544 Y2 JPH0620544 Y2 JP H0620544Y2 JP 10225487 U JP10225487 U JP 10225487U JP 10225487 U JP10225487 U JP 10225487U JP H0620544 Y2 JPH0620544 Y2 JP H0620544Y2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- filter bag
- bag
- dust mask
- air
- 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
- 239000000428 dust Substances 0.000 title claims description 29
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10225487U JPH0620544Y2 (ja) | 1987-07-02 | 1987-07-02 | 防塵マスク用フィルタ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10225487U JPH0620544Y2 (ja) | 1987-07-02 | 1987-07-02 | 防塵マスク用フィルタ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS646967U JPS646967U (enrdf_load_stackoverflow) | 1989-01-17 |
| JPH0620544Y2 true JPH0620544Y2 (ja) | 1994-06-01 |
Family
ID=31331996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10225487U Expired - Lifetime JPH0620544Y2 (ja) | 1987-07-02 | 1987-07-02 | 防塵マスク用フィルタ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0620544Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-07-02 JP JP10225487U patent/JPH0620544Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS646967U (enrdf_load_stackoverflow) | 1989-01-17 |
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