JP2574670Y2 - エアフィルター - Google Patents

エアフィルター

Info

Publication number
JP2574670Y2
JP2574670Y2 JP1990062395U JP6239590U JP2574670Y2 JP 2574670 Y2 JP2574670 Y2 JP 2574670Y2 JP 1990062395 U JP1990062395 U JP 1990062395U JP 6239590 U JP6239590 U JP 6239590U JP 2574670 Y2 JP2574670 Y2 JP 2574670Y2
Authority
JP
Japan
Prior art keywords
nonwoven fabric
air filter
melt
electret
electretized
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.)
Expired - Lifetime
Application number
JP1990062395U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0420363U (enrdf_load_stackoverflow
Inventor
輝美 中西
美浩 鈴木
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.)
Japan Vilene Co Ltd
Original Assignee
Japan Vilene 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 Japan Vilene Co Ltd filed Critical Japan Vilene Co Ltd
Priority to JP1990062395U priority Critical patent/JP2574670Y2/ja
Publication of JPH0420363U publication Critical patent/JPH0420363U/ja
Application granted granted Critical
Publication of JP2574670Y2 publication Critical patent/JP2574670Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Materials (AREA)
JP1990062395U 1990-06-13 1990-06-13 エアフィルター Expired - Lifetime JP2574670Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990062395U JP2574670Y2 (ja) 1990-06-13 1990-06-13 エアフィルター

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990062395U JP2574670Y2 (ja) 1990-06-13 1990-06-13 エアフィルター

Publications (2)

Publication Number Publication Date
JPH0420363U JPH0420363U (enrdf_load_stackoverflow) 1992-02-20
JP2574670Y2 true JP2574670Y2 (ja) 1998-06-18

Family

ID=31591503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990062395U Expired - Lifetime JP2574670Y2 (ja) 1990-06-13 1990-06-13 エアフィルター

Country Status (1)

Country Link
JP (1) JP2574670Y2 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6627563B1 (en) * 1999-08-19 2003-09-30 3M Innovative Properties Company Oily-mist resistant filter that has nondecreasing efficiency
EP2180932B1 (en) * 2007-07-26 2019-04-03 3M Innovative Properties Company Highly charged, charge stable nanofiber web
JP5072708B2 (ja) * 2008-05-15 2012-11-14 ユニ・チャーム株式会社 マスク
JP5667813B2 (ja) * 2009-11-06 2015-02-12 斎藤マシン工業株式会社 フィルターおよび該フィルターを用いたろ過装置
JP2015073954A (ja) * 2013-10-10 2015-04-20 株式会社コーワ フィルター及び乾燥炉
JP6347699B2 (ja) * 2014-08-28 2018-06-27 日本バイリーン株式会社 三層濾過材、それを用いたフィルタエレメント、及び三層濾過材の製造方法
JP6907481B2 (ja) * 2016-08-22 2021-07-21 東洋紡株式会社 ネット複合濾材

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61102211U (enrdf_load_stackoverflow) * 1984-12-12 1986-06-30
JPH055935Y2 (enrdf_load_stackoverflow) * 1985-07-24 1993-02-16
JPS6433257A (en) * 1987-07-24 1989-02-03 Asahi Chemical Ind Electret nonwoven fabric laminate

Also Published As

Publication number Publication date
JPH0420363U (enrdf_load_stackoverflow) 1992-02-20

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