JP2023020251A - マスク - Google Patents

マスク Download PDF

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Publication number
JP2023020251A
JP2023020251A JP2021125513A JP2021125513A JP2023020251A JP 2023020251 A JP2023020251 A JP 2023020251A JP 2021125513 A JP2021125513 A JP 2021125513A JP 2021125513 A JP2021125513 A JP 2021125513A JP 2023020251 A JP2023020251 A JP 2023020251A
Authority
JP
Japan
Prior art keywords
edge
mask
line
midpoint
weld line
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
Application number
JP2021125513A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023020251A5 (https=
Inventor
慎治 濱口
Shinji Hamaguchi
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.)
Saraya Co Ltd
Original Assignee
Saraya Co 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 Saraya Co Ltd filed Critical Saraya Co Ltd
Priority to JP2021125513A priority Critical patent/JP2023020251A/ja
Priority to PCT/JP2022/028784 priority patent/WO2023008429A1/ja
Priority to CN202280052233.9A priority patent/CN117835861A/zh
Publication of JP2023020251A publication Critical patent/JP2023020251A/ja
Publication of JP2023020251A5 publication Critical patent/JP2023020251A5/ja
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
JP2021125513A 2021-07-30 2021-07-30 マスク Pending JP2023020251A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021125513A JP2023020251A (ja) 2021-07-30 2021-07-30 マスク
PCT/JP2022/028784 WO2023008429A1 (ja) 2021-07-30 2022-07-26 マスク
CN202280052233.9A CN117835861A (zh) 2021-07-30 2022-07-26 口罩

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021125513A JP2023020251A (ja) 2021-07-30 2021-07-30 マスク

Publications (2)

Publication Number Publication Date
JP2023020251A true JP2023020251A (ja) 2023-02-09
JP2023020251A5 JP2023020251A5 (https=) 2024-08-01

Family

ID=85087638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021125513A Pending JP2023020251A (ja) 2021-07-30 2021-07-30 マスク

Country Status (3)

Country Link
JP (1) JP2023020251A (https=)
CN (1) CN117835861A (https=)
WO (1) WO2023008429A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230138380A (ko) * 2022-03-23 2023-10-05 주식회사 엘지화학 폴리카보네이트 수지 및 이의 제조방법
KR20230138376A (ko) * 2022-03-23 2023-10-05 주식회사 엘지화학 폴리카보네이트 수지 및 이의 제조방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005348998A (ja) * 2004-06-11 2005-12-22 Ifu:Kk マスク
US20140182600A1 (en) * 2012-12-27 2014-07-03 3M Innovative Properties Company Filtering face-piece respirator having welded indicia hidden in pleat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230138380A (ko) * 2022-03-23 2023-10-05 주식회사 엘지화학 폴리카보네이트 수지 및 이의 제조방법
KR20230138376A (ko) * 2022-03-23 2023-10-05 주식회사 엘지화학 폴리카보네이트 수지 및 이의 제조방법

Also Published As

Publication number Publication date
CN117835861A (zh) 2024-04-05
WO2023008429A1 (ja) 2023-02-02

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