JP2006297388A5 - - Google Patents

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Publication number
JP2006297388A5
JP2006297388A5 JP2006115749A JP2006115749A JP2006297388A5 JP 2006297388 A5 JP2006297388 A5 JP 2006297388A5 JP 2006115749 A JP2006115749 A JP 2006115749A JP 2006115749 A JP2006115749 A JP 2006115749A JP 2006297388 A5 JP2006297388 A5 JP 2006297388A5
Authority
JP
Japan
Prior art keywords
strand
side wall
thickness
nozzle
changing
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
JP2006115749A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006297388A (ja
Filing date
Publication date
Priority claimed from US11/255,584 external-priority patent/US20060231486A1/en
Application filed filed Critical
Publication of JP2006297388A publication Critical patent/JP2006297388A/ja
Publication of JP2006297388A5 publication Critical patent/JP2006297388A5/ja
Pending legal-status Critical Current

Links

JP2006115749A 2005-04-19 2006-04-19 可変密度側壁を有する濾過要素 Pending JP2006297388A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67289405P 2005-04-19 2005-04-19
US11/255,584 US20060231486A1 (en) 2005-04-19 2005-10-21 Filtration element having a variable density sidewall

Publications (2)

Publication Number Publication Date
JP2006297388A JP2006297388A (ja) 2006-11-02
JP2006297388A5 true JP2006297388A5 (enExample) 2009-06-18

Family

ID=37107480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006115749A Pending JP2006297388A (ja) 2005-04-19 2006-04-19 可変密度側壁を有する濾過要素

Country Status (4)

Country Link
US (1) US20060231486A1 (enExample)
JP (1) JP2006297388A (enExample)
BR (1) BRPI0601295A (enExample)
CA (1) CA2544039A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10183243B2 (en) * 2015-07-08 2019-01-22 Filter Safe Ltd Micronic automatic filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL51212A (en) * 1976-01-14 1980-03-31 Pall Corp Filter elements and process for their continuous production by laydown of thermoplastic fibers on a preformed core to form a nonwoven cylindrical web
US4594202A (en) * 1984-01-06 1986-06-10 Pall Corporation Method of making cylindrical fibrous filter structures
JPH0798131B2 (ja) * 1991-03-15 1995-10-25 チッソ株式会社 筒状フィルター及びその製造方法
JPH08309124A (ja) * 1995-05-12 1996-11-26 Toyobo Co Ltd 円筒型フィルター濾材およびその製造法
JPH1136169A (ja) * 1997-07-15 1999-02-09 Tounen Tapirusu Kk メルトブロー不織布の製造方法及びメルトブロー不織布からなる円筒状フィルター
JPH11156125A (ja) * 1997-12-01 1999-06-15 Roki Techno Co Ltd デプス型フイルター
JP3802839B2 (ja) * 2002-05-24 2006-07-26 呉羽テック株式会社 フィルター用不織布及びエンジン用フィルター

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