JP2021120499A5 - - Google Patents

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Publication number
JP2021120499A5
JP2021120499A5 JP2021074851A JP2021074851A JP2021120499A5 JP 2021120499 A5 JP2021120499 A5 JP 2021120499A5 JP 2021074851 A JP2021074851 A JP 2021074851A JP 2021074851 A JP2021074851 A JP 2021074851A JP 2021120499 A5 JP2021120499 A5 JP 2021120499A5
Authority
JP
Japan
Prior art keywords
base material
foam sheet
filter according
filter
open
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
JP2021074851A
Other languages
Japanese (ja)
Other versions
JP2021120499A (en
Filing date
Publication date
Priority claimed from JP2016148155A external-priority patent/JP6877102B2/en
Application filed filed Critical
Priority to JP2021074851A priority Critical patent/JP2021120499A/en
Publication of JP2021120499A publication Critical patent/JP2021120499A/en
Publication of JP2021120499A5 publication Critical patent/JP2021120499A5/ja
Pending legal-status Critical Current

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Claims (4)

連続気泡発泡体シート製の第一基材と、
連続気泡発泡体シート製の第二基材と、
前記第一基材及び前記第二基材の間に位置する中間繊維層と、
の積層体で構成されているフィルターであって、
ＢＦＥ捕集率が６０％以上であることを特徴とするフィルター。 The first base material made of open cell foam sheet and
A second base material made of open cell foam sheet and
An intermediate fiber layer located between the first base material and the second base material,
It is a filter composed of a laminated body of
A filter characterized by a BFE collection rate of 60% or more. 通気度が３０ｃｍ ３ ／ｃｍ ２ ・ｓｅｃ以上であることを特徴とする請求項１に記載のフィルター。 The filter according to claim 1, wherein the air permeability is 30 cm 3 / cm 2 · sec or more. 前記第一基材又は前記第二基材が連続気泡ポリウレタン発泡体シート製であることを特徴とする請求項１または２に記載のフィルター。 The filter according to claim 1 or 2, wherein the first base material or the second base material is made of an open-cell polyurethane foam sheet. 請求項１から３の何れか一項に記載のフィルターを備えるマスク。 A mask comprising the filter according to any one of claims 1 to 3.
JP2021074851A 2016-07-28 2021-04-27 Virus removing filter and mask using the same Pending JP2021120499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021074851A JP2021120499A (en) 2016-07-28 2021-04-27 Virus removing filter and mask using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016148155A JP6877102B2 (en) 2016-07-28 2016-07-28 Virus removal filter and mask using it
JP2021074851A JP2021120499A (en) 2016-07-28 2021-04-27 Virus removing filter and mask using the same

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2016148155A Division JP6877102B2 (en) 2016-07-28 2016-07-28 Virus removal filter and mask using it

Publications (2)

Publication Number Publication Date
JP2021120499A JP2021120499A (en) 2021-08-19
JP2021120499A5 true JP2021120499A5 (en) 2021-12-02

Family

ID=61075222

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2016148155A Active JP6877102B2 (en) 2016-07-28 2016-07-28 Virus removal filter and mask using it
JP2021074851A Pending JP2021120499A (en) 2016-07-28 2021-04-27 Virus removing filter and mask using the same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2016148155A Active JP6877102B2 (en) 2016-07-28 2016-07-28 Virus removal filter and mask using it

Country Status (1)

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JP (2) JP6877102B2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019206773A (en) * 2018-05-29 2019-12-05 株式会社イノアックコーポレーション Filter and mask using the same
JP2020045598A (en) * 2018-09-20 2020-03-26 株式会社白鳩 Face mask
JP7409889B2 (en) 2019-09-13 2024-01-09 株式会社イノアックコーポレーション Filters and masks using them
JP7046386B2 (en) * 2019-10-09 2022-04-04 株式会社マルゼン Mask and mask manufacturing method
JP7404112B2 (en) 2020-03-10 2023-12-25 株式会社イノアックコーポレーション Masks and how to make them
FR3108476A1 (en) * 2020-03-25 2021-10-01 Olivier COUET Filtering respiratory protection mask
EP3896110A1 (en) 2020-04-14 2021-10-20 Covestro Deutschland AG Composite article comprising a textile layer and a foam layer
JP6811450B1 (en) * 2020-06-10 2021-01-13 浜口ウレタン株式会社 mask
WO2022163187A1 (en) 2021-01-28 2022-08-04 花王株式会社 Sheet for face masks
WO2022177026A1 (en) * 2021-02-22 2022-08-25 株式会社イノアックコーポレーション Flexible polyether urethane foam and urethane mask

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607751Y2 (en) * 1979-10-08 1985-03-15 株式会社 孝安産業 sanitary mask
JPH07241349A (en) * 1994-03-04 1995-09-19 Japan Vilene Co Ltd Formation mask and its manufacture
US7381666B2 (en) * 2002-12-20 2008-06-03 Kimberly-Clark Worldwide, Inc. Breathable film and fabric having liquid and viral barrier
JP3100929U (en) * 2003-10-09 2004-06-03 肇秀 岩下 Face mask
JP2006320491A (en) * 2005-05-18 2006-11-30 Kuwano Seikeigeka Iin Mask filter and mask
JP4866574B2 (en) * 2005-07-08 2012-02-01 大王製紙株式会社 mask
EP2063723A1 (en) * 2006-07-18 2009-06-03 Glaxo Group Limited Anti-viral face mask and filter material
JP2008188082A (en) * 2007-02-01 2008-08-21 Nisshinbo Ind Inc Mask
EP1953286A1 (en) * 2007-02-01 2008-08-06 Nisshinbo Industries, Inc. Fabric and mask
JP5072708B2 (en) * 2008-05-15 2012-11-14 ユニ・チャーム株式会社 mask
JP5632149B2 (en) * 2009-10-30 2014-11-26 株式会社イノアックコーポレーション mask
US10130833B2 (en) * 2009-11-18 2018-11-20 3M Innovative Properties Company Reinforced filter media
JP2014118658A (en) * 2012-12-18 2014-06-30 Gunze Ltd Composite fabric and clothing
JP2014166299A (en) * 2013-01-29 2014-09-11 Shinshu Univ Mask and method for manufacturing the same
JP2014234561A (en) * 2013-05-31 2014-12-15 グンゼ株式会社 Heat insulating tool for face part
JP6097241B2 (en) * 2014-03-25 2017-03-15 株式会社サンロード mask
JP5961738B2 (en) * 2014-09-30 2016-08-02 花王株式会社 Sanitary mask

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