JPS6439762U - - Google Patents
Info
- Publication number
- JPS6439762U JPS6439762U JP11986387U JP11986387U JPS6439762U JP S6439762 U JPS6439762 U JP S6439762U JP 11986387 U JP11986387 U JP 11986387U JP 11986387 U JP11986387 U JP 11986387U JP S6439762 U JPS6439762 U JP S6439762U
- Authority
- JP
- Japan
- Prior art keywords
- materials
- mask
- cloth
- flexible ribs
- sanitary
- 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
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims 1
- -1 ferrous metals Chemical class 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
第１図はマスクの斜視解体図と要部の拡大断面
図である。第２図は使用途に応じた種々の自在リ
ブの平面図の一例である。
第１図、１……表生地、２……自在リブ、３…
…裏生地、４……通気性素材、５……フイルター
、６……装着テープ用穴、７……要部断面図。第
２図、イ，ロ，ハ，ニ，ホ各種自在リブ例。
FIG. 1 is a perspective exploded view of the mask and an enlarged sectional view of the main parts. FIG. 2 is an example of a plan view of various flexible ribs depending on the purpose of use. Fig. 1, 1... Outer fabric, 2... Flexible ribs, 3...
... Lining fabric, 4... Breathable material, 5... Filter, 6... Hole for mounting tape, 7... Cross-sectional view of essential parts. Figure 2: Examples of various flexible ribs A, B, C, D, and E.
Claims (1)
同質・異質）を使用し、自在リブ（適度の硬さを
もつ非鉄金属等）・フイルター等を組合わせ内装
した衛生用・作業用専用及兼用マスクの構造。 Chemical cloth and other cloth materials (including cotton products, etc.)
The structure of the mask is made of materials of the same or different materials, combined with flexible ribs (non-ferrous metals with appropriate hardness, etc.), filters, etc., and is a dual-purpose mask for sanitary and work use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11986387U JPS6439762U (en) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11986387U JPS6439762U (en) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6439762U true JPS6439762U (en) | 1989-03-09 |
Family
ID=31365464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11986387U Pending JPS6439762U (en) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439762U (en) |
-
1987
- 1987-09-03 JP JP11986387U patent/JPS6439762U/ja active Pending