JPH0341459U - - Google Patents
Info
- Publication number
- JPH0341459U JPH0341459U JP10240989U JP10240989U JPH0341459U JP H0341459 U JPH0341459 U JP H0341459U JP 10240989 U JP10240989 U JP 10240989U JP 10240989 U JP10240989 U JP 10240989U JP H0341459 U JPH0341459 U JP H0341459U
- Authority
- JP
- Japan
- Prior art keywords
- outermost
- intermediate layer
- mask
- layer
- outermost layer
- 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
- -1 polypropylene Polymers 0.000 claims 2
- 239000004677 Nylon Substances 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229920001778 nylon Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
第１図は、本考案のマスクの平面図であり、第
２図は、本考案のマスクの要部を一部破断して示
す概略的斜視図であり、第３図乃至第６図は、従
来のマスクが製造される過程を概略的に示す平面
図である。
１，３……最外層、２……中間層。
FIG. 1 is a plan view of the mask of the present invention, FIG. 2 is a partially cutaway schematic perspective view showing the main parts of the mask of the present invention, and FIGS. 3 to 6 are FIG. 2 is a plan view schematically showing a process of manufacturing a conventional mask. 1, 3... outermost layer, 2... middle layer.
Claims (1)
熱溶融性材料で形成された中間層を最外層で覆う
と共に前記最外層の一方を少なくともガーゼで形
成し前記中間層と前記最外層を熱溶着したことを
特徴とするマスク。 It is characterized in that an intermediate layer made of a thermofusible material such as polypropylene, polyethylene, nylon, etc. is covered with an outermost layer, one of the outermost layers is formed of at least gauze, and the intermediate layer and the outermost layer are thermally welded. mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10240989U JPH0341459U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10240989U JPH0341459U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0341459U true JPH0341459U (en) | 1991-04-19 |
Family
ID=31651306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10240989U Pending JPH0341459U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011110306A (en) * | 2009-11-30 | 2011-06-09 | San-M Package Co Ltd | Mask |
| JP2022034729A (en) * | 2020-08-19 | 2022-03-04 | 株式会社いづみドレス | mask |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913995A (en) * | 1972-05-18 | 1974-02-06 | ||
| JPS5525306U (en) * | 1978-08-02 | 1980-02-19 |
-
1989
- 1989-08-31 JP JP10240989U patent/JPH0341459U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913995A (en) * | 1972-05-18 | 1974-02-06 | ||
| JPS5525306U (en) * | 1978-08-02 | 1980-02-19 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011110306A (en) * | 2009-11-30 | 2011-06-09 | San-M Package Co Ltd | Mask |
| JP2022034729A (en) * | 2020-08-19 | 2022-03-04 | 株式会社いづみドレス | mask |