CN117835861A - 口罩 - Google Patents

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Publication number
CN117835861A
CN117835861A CN202280052233.9A CN202280052233A CN117835861A CN 117835861 A CN117835861 A CN 117835861A CN 202280052233 A CN202280052233 A CN 202280052233A CN 117835861 A CN117835861 A CN 117835861A
Authority
CN
China
Prior art keywords
edge
mask
line
point
intermediate point
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
CN202280052233.9A
Other languages
English (en)
Chinese (zh)
Inventor
滨口慎治
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
Publication of CN117835861A publication Critical patent/CN117835861A/zh
Pending legal-status Critical Current

Links

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)
CN202280052233.9A 2021-07-30 2022-07-26 口罩 Pending CN117835861A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-125513 2021-07-30
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

Publications (1)

Publication Number Publication Date
CN117835861A true CN117835861A (zh) 2024-04-05

Family

ID=85087638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280052233.9A Pending CN117835861A (zh) 2021-07-30 2022-07-26 口罩

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12441836B2 (en) * 2022-03-23 2025-10-14 Lg Chem, Ltd. Polycarbonate resin and preparation method thereof
JP7621713B2 (ja) * 2022-03-23 2025-01-27 エルジー・ケム・リミテッド ポリカーボネート樹脂およびその製造方法

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

Also Published As

Publication number Publication date
JP2023020251A (ja) 2023-02-09
WO2023008429A1 (ja) 2023-02-02

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