JPS62160960U - - Google Patents
Info
- Publication number
- JPS62160960U JPS62160960U JP4898586U JP4898586U JPS62160960U JP S62160960 U JPS62160960 U JP S62160960U JP 4898586 U JP4898586 U JP 4898586U JP 4898586 U JP4898586 U JP 4898586U JP S62160960 U JPS62160960 U JP S62160960U
- Authority
- JP
- Japan
- Prior art keywords
- constituted
- utility
- metal foil
- light
- registration request
- 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
- 239000000470 constituent Substances 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920006289 polycarbonate film Polymers 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
Description
第１図、第２図、第３図、第４図、第５図、第
６図、第７図、第８図は、本考案の防災マスク用
レンズの構成図の１例である。第９図は、防曇機
能の測定装置を示す図である。第１０図は、本考
案の作用効果を示す図である。
1, 2, 3, 4, 5, 6, 7, and 8 are examples of the configuration of the lens for a disaster prevention mask of the present invention. FIG. 9 is a diagram showing a measuring device for anti-fogging function. FIG. 10 is a diagram showing the effects of the present invention.
Claims (1)
と光透過性金属箔層を必須構成層とする積層体に
よつて構成されていることを特徴とする防護マス
ク。 A protective mask characterized in that a mask lens portion is constituted by a laminate whose essential constituent layers are a polycarbonate film layer and a light-transmitting metal foil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4898586U JPS62160960U (en) | 1986-04-03 | 1986-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4898586U JPS62160960U (en) | 1986-04-03 | 1986-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62160960U true JPS62160960U (en) | 1987-10-13 |
Family
ID=30871022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4898586U Pending JPS62160960U (en) | 1986-04-03 | 1986-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62160960U (en) |
-
1986
- 1986-04-03 JP JP4898586U patent/JPS62160960U/ja active Pending