JP7676251B2 - マスク - Google Patents

マスク Download PDF

Info

Publication number
JP7676251B2
JP7676251B2 JP2021116930A JP2021116930A JP7676251B2 JP 7676251 B2 JP7676251 B2 JP 7676251B2 JP 2021116930 A JP2021116930 A JP 2021116930A JP 2021116930 A JP2021116930 A JP 2021116930A JP 7676251 B2 JP7676251 B2 JP 7676251B2
Authority
JP
Japan
Prior art keywords
mask
opening
fold
nonwoven fabric
center
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.)
Active
Application number
JP2021116930A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022056346A5 (https=
JP2022056346A (ja
Inventor
和久 宮原
昌浩 山下
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KB Seiren Ltd
Original Assignee
KB Seiren Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KB Seiren Ltd filed Critical KB Seiren Ltd
Publication of JP2022056346A publication Critical patent/JP2022056346A/ja
Publication of JP2022056346A5 publication Critical patent/JP2022056346A5/ja
Application granted granted Critical
Publication of JP7676251B2 publication Critical patent/JP7676251B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP2021116930A 2020-09-29 2021-07-15 マスク Active JP7676251B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020163849 2020-09-29
JP2020163849 2020-09-29

Publications (3)

Publication Number Publication Date
JP2022056346A JP2022056346A (ja) 2022-04-08
JP2022056346A5 JP2022056346A5 (https=) 2024-04-30
JP7676251B2 true JP7676251B2 (ja) 2025-05-14

Family

ID=80998803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021116930A Active JP7676251B2 (ja) 2020-09-29 2021-07-15 マスク

Country Status (1)

Country Link
JP (1) JP7676251B2 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017514024A (ja) 2014-04-09 2017-06-01 サンダイナミック テクノロジー エルティーディーＳｕｎｄｙｎａｍｉｃ Ｔｅｃｈｎｏｌｏｇｙ Ｌｔｄ 抗菌かつｐｍ２．５粒子の濾過をする立体型マスク用フィルターシート
JP3215563U (ja) 2018-01-17 2018-03-29 株式会社 Ｖａｎｉｌｌａ Ｃｏｒｐｏｒａｔｉｏｎ 立体マスク

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4251677B2 (ja) * 1997-10-13 2009-04-08 大和紡績株式会社 使い捨てマスク
JP4011005B2 (ja) * 2003-09-25 2007-11-21 Ｋｂセーレン株式会社 使い捨てマスク
JP5632149B2 (ja) * 2009-10-30 2014-11-26 株式会社イノアックコーポレーション マスク
JP2019052400A (ja) * 2017-09-15 2019-04-04 旭化成株式会社 マスク用不織布シート

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017514024A (ja) 2014-04-09 2017-06-01 サンダイナミック テクノロジー エルティーディーＳｕｎｄｙｎａｍｉｃ Ｔｅｃｈｎｏｌｏｇｙ Ｌｔｄ 抗菌かつｐｍ２．５粒子の濾過をする立体型マスク用フィルターシート
JP3215563U (ja) 2018-01-17 2018-03-29 株式会社 Ｖａｎｉｌｌａ Ｃｏｒｐｏｒａｔｉｏｎ 立体マスク

Also Published As

Publication number Publication date
JP2022056346A (ja) 2022-04-08

Similar Documents

Publication Publication Date Title
RU2175259C2 (ru) Многосекционное оголовье и маска респиратора в сборе и способ их изготовления
EP0884958B1 (en) Elastomeric composite headband
JP6883956B2 (ja) マスク
JP4594182B2 (ja) 立体マスク
JP7050558B2 (ja) 使い捨てマスク
RO114946B1 (ro) Dispozitiv personal, cu pliere plana, pentru protectia respiratiei si procedeu de realizare a acestuia
US20220104562A1 (en) Flat Folding N95 Masks
EP0906038A1 (en) Universal fit face mask
JP2007021031A5 (https=)
JP2011120761A (ja) 衛生マスク
JP2020002510A (ja) マスク
JP7676251B2 (ja) マスク
JP7676250B2 (ja) マスク
JP2021167493A (ja) マスク
JP7479275B2 (ja) 貼付型立体マスク
JP7751383B2 (ja) 二つ折り立体型マスク
TWI903056B (zh) 口罩及口罩的製造方法
KR200500222Y1 (ko) 마스크
CA2248176C (en) Multi-part headband and respirator mask assembly and process for making same
KR102257609B1 (ko) 입체 형상변화가 가능한 2차원 마스크
JP7445636B2 (ja) マスク
JP7813131B2 (ja) 不織布マスク及びその製造方法
JP7746662B2 (ja) マスク、及びマスクの製造方法
JP2022119012A (ja) 立体型マスク
WO2024019131A1 (ja) マスク

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20210715

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240229

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240419

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240924

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241001

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20241120

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250117

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250408

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250430

R150 Certificate of patent or registration of utility model

Ref document number: 7676251

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150