JP4765047B2 - マスク - Google Patents
マスク Download PDFInfo
- Publication number
- JP4765047B2 JP4765047B2 JP2006196633A JP2006196633A JP4765047B2 JP 4765047 B2 JP4765047 B2 JP 4765047B2 JP 2006196633 A JP2006196633 A JP 2006196633A JP 2006196633 A JP2006196633 A JP 2006196633A JP 4765047 B2 JP4765047 B2 JP 4765047B2
- Authority
- JP
- Japan
- Prior art keywords
- width
- covering
- mask
- crimping
- cover
- 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.)
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Description
2 耳掛け
3 防覆片
4 圧着部
4a 上部
4b 下部
4c 中間部
5 耳掛穴
6 圧着部
7 非熱可塑性シート材
8 熱可塑性シート材
9 非熱可塑性シート材
10 圧着部
Claims (2)
- 口と鼻を覆う防覆体(1)の両側に、防覆体(1)を保持する環状の耳掛け(2)を設け、防覆体(1)を形成する一対の防覆片(3)を弧状の内縁に沿った圧着部(4)で加熱圧着し、防覆体(1)が立体的形状となるようにしたマスクにおいて、前記圧着部(4)の上部(4a)及び下部(4b)の幅を、中間部(4c)の幅よりも広く設定したことを特徴とするマスク。
- 請求項1に記載のマスクにおいて、前記圧着部(4)の上部(4a)の幅を、下部(4b)の幅よりも内側へ広く設定したことを特徴とするマスク。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006196633A JP4765047B2 (ja) | 2006-07-19 | 2006-07-19 | マスク |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006196633A JP4765047B2 (ja) | 2006-07-19 | 2006-07-19 | マスク |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008022954A JP2008022954A (ja) | 2008-02-07 |
JP4765047B2 true JP4765047B2 (ja) | 2011-09-07 |
Family
ID=39114224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006196633A Active JP4765047B2 (ja) | 2006-07-19 | 2006-07-19 | マスク |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4765047B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8528560B2 (en) * | 2009-10-23 | 2013-09-10 | 3M Innovative Properties Company | Filtering face-piece respirator having parallel line weld pattern in mask body |
CN111493397B (zh) * | 2020-04-08 | 2022-05-13 | 成都市第三人民医院 | 一种高效防传染的防护口罩 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03119308U (ja) * | 1990-03-14 | 1991-12-09 | ||
JP3660036B2 (ja) * | 1995-11-30 | 2005-06-15 | ユニ・チャーム株式会社 | 使い捨て衛生マスク |
-
2006
- 2006-07-19 JP JP2006196633A patent/JP4765047B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2008022954A (ja) | 2008-02-07 |
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