JP2009279554A5 - - Google Patents

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Publication number
JP2009279554A5
JP2009279554A5 JP2008136359A JP2008136359A JP2009279554A5 JP 2009279554 A5 JP2009279554 A5 JP 2009279554A5 JP 2008136359 A JP2008136359 A JP 2008136359A JP 2008136359 A JP2008136359 A JP 2008136359A JP 2009279554 A5 JP2009279554 A5 JP 2009279554A5
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JP
Japan
Prior art keywords
space forming
forming layer
layer
multilayer filter
filter according
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Granted
Application number
JP2008136359A
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Japanese (ja)
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JP2009279554A (en
JP5348943B2 (en
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Priority to JP2008136359A priority Critical patent/JP5348943B2/en
Priority claimed from JP2008136359A external-priority patent/JP5348943B2/en
Priority to CN200880014061.6A priority patent/CN101674872B/en
Priority to PCT/JP2008/059747 priority patent/WO2008146820A1/en
Priority to TW97119759A priority patent/TWI428544B/en
Publication of JP2009279554A publication Critical patent/JP2009279554A/en
Publication of JP2009279554A5 publication Critical patent/JP2009279554A5/ja
Application granted granted Critical
Publication of JP5348943B2 publication Critical patent/JP5348943B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (8)

捕集層と空間形成層とを有する積層フィルタであって、
前記積層フィルタは、前記空間形成層が、流体吸入の下流側に位置するように使用されるものであり、
前記空間形成層は、０．３ｋＰａ荷重下において、該空間形成層の見掛けの体積中に占める、該空間形成層の構成材料の体積の割合（％）である充填率が１〜７％であり、かつ同荷重下における厚みが１〜１２ｍｍであり、
前記捕集層が、繊維径７〜３５μｍの不織布からなる積層フィルタ。 A multilayer filter having a collection layer and a space forming layer,
The multilayer filter is used so that the space forming layer is located on the downstream side of fluid suction,
The space forming layer has a filling rate of 1 to 7%, which is a ratio (%) of the volume of the constituent material of the space forming layer in the apparent volume of the space forming layer under a load of 0.3 kPa. And the thickness under the same load is 1-12 mm,
The multilayer filter which the said collection layer consists of a nonwoven fabric with a fiber diameter of 7-35 micrometers. 前記空間形成層が、遮蔽部を有する取り付け部材に対向するように、該取り付け部材に取り付けられて使用されるものである請求項１記載の積層フィルタ。   The multilayer filter according to claim 1, wherein the space forming layer is used by being attached to the attachment member so as to face the attachment member having a shielding portion. 前記空間形成層の通気度が４００〜１０００ｍ／（ｋＰａ・ｓ）であり、
前記捕集層の通気度が２５〜４００ｍ／（ｋＰａ・ｓ）である請求項１又は２記載の積層フィルタ。 The air permeability of the space forming layer is 400 to 1000 m / (kPa · s ) ,
The multilayer filter according to claim 1 or 2, wherein the trapping layer has an air permeability of 25 to 400 m / (kPa · s ) . 前記空間形成層は、その破断強度が１〜１５０Ｎ／２５ｍｍであるか、又は０．５Ｎ／２５ｍｍの引張応力を加えたときの伸度が１〜１５％である請求項３記載の積層フィルタ。   The multilayer filter according to claim 3, wherein the space forming layer has a breaking strength of 1 to 150 N / 25 mm or an elongation of 1 to 15% when a tensile stress of 0.5 N / 25 mm is applied. 前記空間形成層が、不織布に立体的な二次加工を施したものからなる請求項３又は４記載の積層フィルタ。   The multilayer filter according to claim 3 or 4, wherein the space forming layer is formed by subjecting a nonwoven fabric to three-dimensional secondary processing. 前記空間形成層が、スパンボンド不織布にスチールマッチエンボス加工を施したものからなる請求項５記載の積層フィルタ。   The multilayer filter according to claim 5, wherein the space forming layer is made of a spunbond nonwoven fabric subjected to steel match embossing. 前記捕集層が、外方を向く第１層と、前記空間形成層の側を向く第２層とを有し、第２層の構成繊維の表面が撥油性を有しており、
油捕集用フィルタとして用いられる請求項１ないし６のいずれかに記載の積層フィルタ。 The collection layer has a first layer facing outward and a second layer facing the space forming layer, and the surface of the constituent fibers of the second layer has oil repellency,
The multilayer filter according to any one of claims 1 to 6, which is used as an oil collecting filter. 前記空間形成層の構成繊維の表面が撥油性を有しており、油捕集用フィルタとして用いられる請求項１ないし７のいずれかに記載の積層フィルタ。   The multilayer filter according to any one of claims 1 to 7, wherein a surface of a constituent fiber of the space forming layer has oil repellency and is used as an oil collecting filter.
JP2008136359A 2007-05-28 2008-05-26 Multilayer filter Expired - Fee Related JP5348943B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008136359A JP5348943B2 (en) 2008-05-26 2008-05-26 Multilayer filter
CN200880014061.6A CN101674872B (en) 2007-05-28 2008-05-27 Antifouling filter for ventilator or cooking range hood
PCT/JP2008/059747 WO2008146820A1 (en) 2007-05-28 2008-05-27 Antifouling filter for ventilator or cooking range hood
TW97119759A TWI428544B (en) 2007-05-28 2008-05-28 Ventilator or exhaust hood with anti - fouling filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008136359A JP5348943B2 (en) 2008-05-26 2008-05-26 Multilayer filter

Publications (3)

Publication Number Publication Date
JP2009279554A JP2009279554A (en) 2009-12-03
JP2009279554A5 true JP2009279554A5 (en) 2011-04-21
JP5348943B2 JP5348943B2 (en) 2013-11-20

Family

ID=41450585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008136359A Expired - Fee Related JP5348943B2 (en) 2007-05-28 2008-05-26 Multilayer filter

Country Status (1)

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JP (1) JP5348943B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6069458B2 (en) * 2010-10-07 2017-02-01 トヨタ紡織株式会社 Mist separator
KR101370581B1 (en) 2012-07-09 2014-03-06 김선기 Membrane Assembly
CN104998483B (en) * 2015-06-19 2017-01-25 苏州佳亿达电器有限公司 Efficient filter plate for dust collector
JP6545742B2 (en) * 2017-04-04 2019-07-17 ダイナエアー株式会社 Scatter tray, three-fluid heat exchanger, and wet humidity control system
JP2024081878A (en) * 2022-12-07 2024-06-19 三星電子株式会社 Oil smoke collection filter and ventilation system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52140064A (en) * 1976-05-18 1977-11-22 Toho Yakin Kougiyou Kk Precision filter
JPS61268325A (en) * 1985-05-23 1986-11-27 Toyo Roki Seizo Kk Filter material
JP3427903B2 (en) * 1993-08-25 2003-07-22 東洋紡績株式会社 Filter media
JP3994225B2 (en) * 1994-07-21 2007-10-17 東洋紡績株式会社 Filter material and filtration method
JP2000218113A (en) * 1999-01-29 2000-08-08 Toyobo Co Ltd Laminated nonwoven fabric for filter and filtration method using the same
JP4824355B2 (en) * 2005-07-12 2011-11-30 株式会社マーレ フィルターシステムズ Air filter

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