ATE422955T1 - Atmosphärische plasmabehandlung von meltblown- fasern, die bei der filtration verwendet werden - Google Patents

Atmosphärische plasmabehandlung von meltblown- fasern, die bei der filtration verwendet werden

Info

Publication number
ATE422955T1
ATE422955T1 AT04822160T AT04822160T ATE422955T1 AT E422955 T1 ATE422955 T1 AT E422955T1 AT 04822160 T AT04822160 T AT 04822160T AT 04822160 T AT04822160 T AT 04822160T AT E422955 T1 ATE422955 T1 AT E422955T1
Authority
AT
Austria
Prior art keywords
filtration
plasma treatment
fibers used
meltblown fibers
atmospheric plasma
Prior art date
Application number
AT04822160T
Other languages
English (en)
Inventor
Robert Sanders
Original Assignee
Lydall Inc
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 Lydall Inc filed Critical Lydall Inc
Application granted granted Critical
Publication of ATE422955T1 publication Critical patent/ATE422955T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. by ultrasonic waves, corona discharge, irradiation, electric currents or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/02—Sonic or ultrasonic waves; Corona discharge
    • D06M10/025—Corona discharge or low temperature plasma

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Electrostatic Separation (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Nonwoven Fabrics (AREA)
  • Treatment Of Fiber Materials (AREA)
AT04822160T 2003-07-11 2004-07-07 Atmosphärische plasmabehandlung von meltblown- fasern, die bei der filtration verwendet werden ATE422955T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48619703P 2003-07-11 2003-07-11

Publications (1)

Publication Number Publication Date
ATE422955T1 true ATE422955T1 (de) 2009-03-15

Family

ID=35621904

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04822160T ATE422955T1 (de) 2003-07-11 2004-07-07 Atmosphärische plasmabehandlung von meltblown- fasern, die bei der filtration verwendet werden

Country Status (7)

Country Link
US (1) US20050006303A1 (de)
EP (1) EP1682247B1 (de)
JP (1) JP2006528549A (de)
AT (1) ATE422955T1 (de)
CA (1) CA2529615A1 (de)
DE (1) DE602004019558D1 (de)
WO (1) WO2006011887A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101939072B (zh) * 2007-11-09 2017-04-05 霍林斯沃思和沃斯有限公司 熔喷过滤介质
US8986432B2 (en) 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
US8357220B2 (en) * 2008-11-07 2013-01-22 Hollingsworth & Vose Company Multi-phase filter medium
US8950587B2 (en) * 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
US20150090658A1 (en) * 2013-09-30 2015-04-02 Kimberly-Clark Worldwide, Inc. Fiber having a Nanohair Surface Topography
JP6381371B2 (ja) * 2014-08-29 2018-08-29 三菱電機株式会社 フィルタ再帯電装置及びフィルタ再帯電方法
US20210060476A1 (en) * 2018-03-27 2021-03-04 Focus Industries Limited Nanomaterial including nanofibers and beads for hepa air filter media
JP7354564B2 (ja) * 2019-03-25 2023-10-03 富士フイルムビジネスイノベーション株式会社 エレクトレット膜、エレクトレット部材、及びエレクトレット膜の製造方法
CN113815278A (zh) * 2021-10-18 2021-12-21 北京熵图医疗科技合伙企业(有限合伙) 一种高阻菌性能的医用包布及制备方法
US20240382880A1 (en) * 2023-05-18 2024-11-21 Hollingsworth & Vose Company Morphological improvements in filter media
US20240382886A1 (en) * 2023-05-18 2024-11-21 Hollingsworth & Vose Company Morphologically enhanced, adsorbent filter media

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160303C (nl) 1974-03-25 1979-10-15 Verto Nv Werkwijze voor het vervaardigen van een vezelfilter.
US5403453A (en) * 1993-05-28 1995-04-04 The University Of Tennessee Research Corporation Method and apparatus for glow discharge plasma treatment of polymer materials at atmospheric pressure
JPH0985026A (ja) * 1995-09-28 1997-03-31 Sekisui Chem Co Ltd フィルターの製造方法
US5855788A (en) * 1996-02-07 1999-01-05 Kimberly-Clark Worldwide, Inc. Chemically charged-modified filter for removing particles from a liquid and method thereof
JPH11128634A (ja) * 1997-11-04 1999-05-18 Nippon Millipore Kk 不織布フィルタおよびその製造方法並びに不織布フィルタカートリッジ
US6432175B1 (en) * 1998-07-02 2002-08-13 3M Innovative Properties Company Fluorinated electret
JP2001000812A (ja) * 1999-06-18 2001-01-09 Chisso Corp フィルターカートリッジ
JP2003505229A (ja) * 1999-07-21 2003-02-12 ホリングワース・アンド・ボーズ・カンパニー プラズマ処理したエレクトレット濾過具媒体
US6419871B1 (en) * 2000-05-25 2002-07-16 Transweb, Llc. Plasma treatment of filter media

Also Published As

Publication number Publication date
CA2529615A1 (en) 2005-01-11
WO2006011887A2 (en) 2006-02-02
DE602004019558D1 (de) 2009-04-02
EP1682247B1 (de) 2009-02-18
JP2006528549A (ja) 2006-12-21
US20050006303A1 (en) 2005-01-13
EP1682247A2 (de) 2006-07-26
WO2006011887A3 (en) 2006-04-13

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Legal Events

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