JPS59142U - Half mask for respiratory protection - Google Patents
Half mask for respiratory protectionInfo
- Publication number
- JPS59142U JPS59142U JP8016982U JP8016982U JPS59142U JP S59142 U JPS59142 U JP S59142U JP 8016982 U JP8016982 U JP 8016982U JP 8016982 U JP8016982 U JP 8016982U JP S59142 U JPS59142 U JP S59142U
- Authority
- JP
- Japan
- Prior art keywords
- mask body
- respiratory protection
- mask
- straps
- half mask
- 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.)
- Pending
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来公知のマスクの正面図、第２図は本考案に
係るマスクの一実施例を示す正面図、第３図は本考案に
係るマスクをその使用中一時的にはずした状態を示す説
明図、第４図はその掛けひもの下端部を左右に拡開緊張
させ、マスクをしてその掛けひも上を上方装着位置に摺
動させつつある状態にある第２図＆千示すマスクの正面
図である。
１・・・・・・マスク本体、２・３・・・・・・吸気室
、１°１・・・・・・マスク本体、１２・１３・・・・
・・吸気室、１４・・・・・・呼気弁座、１５・・・・
・・ヨーク、１６・・・・・・頭掛けひも、１７・１８
・・・・・・掛けひも、２４・・・・・・マスク。Fig. 1 is a front view of a conventionally known mask, Fig. 2 is a front view of an embodiment of the mask according to the present invention, and Fig. 3 is a state in which the mask according to the present invention is temporarily removed during use. Figure 4 shows the mask in a state where the lower end of the hanging strap is expanded and stretched to the left and right, the mask is being put on, and the hanging strap is being slid upward to the wearing position in Figures 2 & 10. FIG. 1...Mask body, 2, 3...Intake chamber, 1°1...Mask body, 12, 13...
...Intake chamber, 14...Exhalation valve seat, 15...
...Yoke, 16...Head strap, 17/18
...Hanging string, 24...Mask.
Claims (1)
ク本体前面に設けた複数の挿通孔に摺動１
自在に挿通されて、マスク本体前面の右上から左下方
向に斜めに配置され、また、前記の１対の掛けひもの他
方が、マスク本体前面に設けた複数の挿通孔に摺動自在
に挿通されて、マスク本体前面の左上から右下方向に斜
めに配置されているところの呼吸保護用半面マスク。One of the pair of straps extending from the head strap slides into the multiple insertion holes provided on the front of the mask body.
The straps are freely inserted and arranged diagonally from the upper right to the lower left on the front surface of the mask body, and the other of the pair of straps is slidably inserted through the plurality of insertion holes provided on the front surface of the mask body. A half-face mask for respiratory protection, which is placed diagonally from the upper left to the lower right on the front of the mask body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8016982U JPS59142U (en) | 1982-05-31 | 1982-05-31 | Half mask for respiratory protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8016982U JPS59142U (en) | 1982-05-31 | 1982-05-31 | Half mask for respiratory protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59142U true JPS59142U (en) | 1984-01-05 |
Family
ID=30210161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8016982U Pending JPS59142U (en) | 1982-05-31 | 1982-05-31 | Half mask for respiratory protection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1019151B2 (en) † | 1997-10-03 | 2009-11-04 | Minnesota Mining And Manufacturing Company | Drop-down face mask assembly |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229795B2 (en) * | 1971-08-12 | 1977-08-04 | ||
| JPS5516140B1 (en) * | 1971-04-16 | 1980-04-30 |
-
1982
- 1982-05-31 JP JP8016982U patent/JPS59142U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5516140B1 (en) * | 1971-04-16 | 1980-04-30 | ||
| JPS5229795B2 (en) * | 1971-08-12 | 1977-08-04 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1019151B2 (en) † | 1997-10-03 | 2009-11-04 | Minnesota Mining And Manufacturing Company | Drop-down face mask assembly |
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