JPH0724114Y2 - 防塵マスク - Google Patents
防塵マスクInfo
- Publication number
- JPH0724114Y2 JPH0724114Y2 JP1987073900U JP7390087U JPH0724114Y2 JP H0724114 Y2 JPH0724114 Y2 JP H0724114Y2 JP 1987073900 U JP1987073900 U JP 1987073900U JP 7390087 U JP7390087 U JP 7390087U JP H0724114 Y2 JPH0724114 Y2 JP H0724114Y2
- Authority
- JP
- Japan
- Prior art keywords
- breathable
- rear surface
- upper side
- backing member
- elastic plate
- 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 17
- 239000004744 fabric Substances 0.000 claims description 16
- 241001272720 Medialuna californiensis Species 0.000 claims description 15
- 238000007688 edging Methods 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 239000012209 synthetic fiber Substances 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims description 4
- 238000009432 framing Methods 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002759 woven fabric Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 238000009958 sewing Methods 0.000 description 3
- 230000001877 deodorizing effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin 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 |
|---|---|---|---|
| JP1987073900U JPH0724114Y2 (ja) | 1987-05-18 | 1987-05-18 | 防塵マスク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987073900U JPH0724114Y2 (ja) | 1987-05-18 | 1987-05-18 | 防塵マスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63184062U JPS63184062U (enrdf_load_stackoverflow) | 1988-11-28 |
| JPH0724114Y2 true JPH0724114Y2 (ja) | 1995-06-05 |
Family
ID=30918637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987073900U Expired - Lifetime JPH0724114Y2 (ja) | 1987-05-18 | 1987-05-18 | 防塵マスク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724114Y2 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020027411A (ko) * | 2002-02-15 | 2002-04-13 | 유승곤 | 독성 및 유해성 가스 제거용 활성탄소섬유 내장 다기능간이 마스크 |
| US10603456B2 (en) | 2011-04-15 | 2020-03-31 | Fisher & Paykel Healthcare Limited | Interface comprising a nasal sealing portion |
| EP2892596B1 (en) | 2012-09-04 | 2023-07-26 | Fisher&Paykel Healthcare Limited | Valsalva mask |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822756U (ja) * | 1981-08-06 | 1983-02-12 | キムラ電機株式会社 | 面照光装置 |
-
1987
- 1987-05-18 JP JP1987073900U patent/JPH0724114Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63184062U (enrdf_load_stackoverflow) | 1988-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5694812B2 (ja) | 機能性シートを収容可能なマスク | |
| US4600002A (en) | Disposable respirator | |
| JP3228052U (ja) | マスクカバー | |
| AU592666B2 (en) | Partial perimeter seal for disposable respirators | |
| JP3719668B2 (ja) | 布地製立体形状マスク | |
| JPH0724114Y2 (ja) | 防塵マスク | |
| JP2017193801A (ja) | 使い捨てマスク | |
| JP3117120U (ja) | 密着性に優れたプリーツマスク | |
| JP2000288109A (ja) | 突出型マスクインナー | |
| JPH0242295Y2 (enrdf_load_stackoverflow) | ||
| JPH08173562A (ja) | 簡易マスク | |
| JPS6075509U (ja) | 化粧吸音体 | |
| US20220212042A1 (en) | Mask-oriented air filtering pad | |
| JP3228816U (ja) | マスク用カバー並びにこのマスク用カバーを用いた衛生マスク、さらに保護カバー付きのマスク用カバー並びにこのマスク用カバーを用いた衛生マスク | |
| JP2022109844A (ja) | マスク補助具 | |
| JP2000189290A (ja) | クッション | |
| JPS5822756Y2 (ja) | 簡易マスク | |
| JP2009247614A (ja) | 衛生マスク | |
| CN212465002U (zh) | 一种密封口罩 | |
| JPH0657502A (ja) | 使い捨て着用物品 | |
| CN219679847U (zh) | 一种防压迫防尘口罩 | |
| JPH0340267Y2 (enrdf_load_stackoverflow) | ||
| JP3110752U (ja) | 鼻保護体と鼻マスク | |
| CN213549891U (zh) | 一种新型防护口罩 | |
| CN209965301U (zh) | 一种建筑工地用舒适型口罩 |