JPH0420363U - - Google Patents

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Publication number
JPH0420363U
JPH0420363U JP6239590U JP6239590U JPH0420363U JP H0420363 U JPH0420363 U JP H0420363U JP 6239590 U JP6239590 U JP 6239590U JP 6239590 U JP6239590 U JP 6239590U JP H0420363 U JPH0420363 U JP H0420363U
Authority
JP
Japan
Prior art keywords
nonwoven fabric
electrified
air filter
mainly composed
staple fibers
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.)
Granted
Application number
JP6239590U
Other languages
Japanese (ja)
Other versions
JP2574670Y2 (en
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 filed Critical
Priority to JP1990062395U priority Critical patent/JP2574670Y2/en
Publication of JPH0420363U publication Critical patent/JPH0420363U/ja
Application granted granted Critical
Publication of JP2574670Y2 publication Critical patent/JP2574670Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Materials (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案のエアフイルターの一例を示す
断面図であり、第２図は本考案のエアフイルター
の他の例を示す断面図であり、第３図は本考案の
エアフイルターからなる取り替え用フイルターの
平面図であり、第４図はその取り替え用フイルタ
ーを装着して用いる産業用マスクの一例の正面図
である。また、第５図と第６図は、エレクトレツ
ト化されたメルトブロー不織布Ｂと、エレクトレ
ツト化された水流絡合不織布Ｃと、実施例１のエ
アフイルターＡの粉塵捕集効率と粉塵捕集量との
関係、及び圧力損失と粉塵捕集量との関係を示し
たグラフであり、第７図と第８図は、実施例１Ａ
、比較例１Ｄ、比較例２Ｅのエアフイルターの粉
塵捕集効率と粉塵捕集量との関係、及び圧力損失
との粉塵捕集量との関係を示したグラフである。 １……平均繊維径０．１〜５μｍのエレクトレ
ツト化されたメルトブロー不織布、２，２′……
ポリオレフイン系ステープル繊維を主体とするエ
レクトレツト化された水流絡合不織布、３……シ
ール部。 FIG. 1 is a cross-sectional view showing an example of the air filter of the present invention, FIG. 2 is a cross-sectional view of another example of the air filter of the present invention, and FIG. 3 is a replacement made of the air filter of the present invention. 4 is a plan view of a replacement filter, and FIG. 4 is a front view of an example of an industrial mask used with the replacement filter attached. Furthermore, FIGS. 5 and 6 show the dust collection efficiency and dust collection amount of the electret melt-blown nonwoven fabric B, the electret hydroentangled nonwoven fabric C, and the air filter A of Example 1. FIG. 7 and FIG. 8 are graphs showing the relationship between the pressure loss and the amount of dust collected, and FIG. 7 and FIG.
, Comparative Example 1D and Comparative Example 2E are graphs showing the relationship between the dust collection efficiency and the amount of dust collection, and the relationship between pressure loss and the amount of dust collection. 1... electrified melt-blown nonwoven fabric with an average fiber diameter of 0.1 to 5 μm, 2,2'...
Electreted hydroentangled nonwoven fabric mainly composed of polyolefin staple fibers, 3... Sealing portion.

Claims (1)

【実用新案登録請求の範囲】 (1) 平均繊維径０．１〜５μｍのエレクトレツ
ト化されたメルトブロー不織布と、その上流側に
配されたポリオレフイン系ステープル繊維を主体
とするエレクトレツト化された水流絡合不織布と
が、周辺にシール部を設けることによつて一体化
されていることを特徴とするエアフイルター。 (2) ポリオレフイン系ステープル繊維を主体と
するエレクトレツト化された水流絡合不織布がメ
ルトブロー不織布の下流側にも配されてなる請求
項１に記載のエアフイルター。[Claims for Utility Model Registration] (1) An electrified melt-blown nonwoven fabric with an average fiber diameter of 0.1 to 5 μm, and an electrified water flow mainly composed of polyolefin staple fibers disposed on the upstream side thereof. An air filter characterized in that an entangled nonwoven fabric is integrated by providing a seal portion around the periphery. (2) The air filter according to claim 1, wherein an electrified hydroentangled nonwoven fabric mainly composed of polyolefin staple fibers is also arranged on the downstream side of the meltblown nonwoven fabric.
JP1990062395U 1990-06-13 1990-06-13 air filter Expired - Lifetime JP2574670Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990062395U JP2574670Y2 (en) 1990-06-13 1990-06-13 air filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990062395U JP2574670Y2 (en) 1990-06-13 1990-06-13 air filter

Publications (2)

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

Family

ID=31591503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990062395U Expired - Lifetime JP2574670Y2 (en) 1990-06-13 1990-06-13 air filter

Country Status (1)

Country Link
JP (1) JP2574670Y2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003524519A (en) * 1999-08-19 2003-08-19 スリーエム イノベイティブ プロパティズ カンパニー Oily mist resistant filter with constant efficiency
WO2009139176A1 (en) * 2008-05-15 2009-11-19 ユニ・チャーム株式会社 Mask
JP2010534559A (en) * 2007-07-26 2010-11-11 スリーエム イノベイティブ プロパティズ カンパニー Highly charged charge stable nanofiber web
JP2011115777A (en) * 2009-11-06 2011-06-16 Saito Machine Kogyo Kk Filter and filtering device using the same
JP2015073954A (en) * 2013-10-10 2015-04-20 株式会社コーワ Filter, and drying furnace
JP2016049469A (en) * 2014-08-28 2016-04-11 日本バイリーン株式会社 Three-layer fiber material, filter element using the same and manufacturing method of three-layer filter material
JP2018030053A (en) * 2016-08-22 2018-03-01 東洋紡株式会社 Net composite filter medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61102211U (en) * 1984-12-12 1986-06-30
JPS6224918U (en) * 1985-07-24 1987-02-16
JPS6433257A (en) * 1987-07-24 1989-02-03 Asahi Chemical Ind Electret nonwoven fabric laminate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61102211U (en) * 1984-12-12 1986-06-30
JPS6224918U (en) * 1985-07-24 1987-02-16
JPS6433257A (en) * 1987-07-24 1989-02-03 Asahi Chemical Ind Electret nonwoven fabric laminate

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003524519A (en) * 1999-08-19 2003-08-19 スリーエム イノベイティブ プロパティズ カンパニー Oily mist resistant filter with constant efficiency
JP2010534559A (en) * 2007-07-26 2010-11-11 スリーエム イノベイティブ プロパティズ カンパニー Highly charged charge stable nanofiber web
WO2009139176A1 (en) * 2008-05-15 2009-11-19 ユニ・チャーム株式会社 Mask
JP2011115777A (en) * 2009-11-06 2011-06-16 Saito Machine Kogyo Kk Filter and filtering device using the same
JP2015073954A (en) * 2013-10-10 2015-04-20 株式会社コーワ Filter, and drying furnace
JP2016049469A (en) * 2014-08-28 2016-04-11 日本バイリーン株式会社 Three-layer fiber material, filter element using the same and manufacturing method of three-layer filter material
JP2018030053A (en) * 2016-08-22 2018-03-01 東洋紡株式会社 Net composite filter medium

Also Published As

Publication number Publication date
JP2574670Y2 (en) 1998-06-18

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EXPY Cancellation because of completion of term