TWI367124B - Filter with eptfe and method of forming - Google Patents

Filter with eptfe and method of forming

Info

Publication number
TWI367124B
TWI367124B TW097112332A TW97112332A TWI367124B TW I367124 B TWI367124 B TW I367124B TW 097112332 A TW097112332 A TW 097112332A TW 97112332 A TW97112332 A TW 97112332A TW I367124 B TWI367124 B TW I367124B
Authority
TW
Taiwan
Prior art keywords
eptfe
filter
forming
Prior art date
Application number
TW097112332A
Other languages
English (en)
Other versions
TW200906471A (en
Inventor
Kyung-Ju Choi
Original Assignee
Aaf Mcquay 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 Aaf Mcquay Inc filed Critical Aaf Mcquay Inc
Publication of TW200906471A publication Critical patent/TW200906471A/zh
Application granted granted Critical
Publication of TWI367124B publication Critical patent/TWI367124B/zh

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
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0668—The layers being joined by heat or melt-bonding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1007—Running or continuous length work
    • Y10T156/1016—Transverse corrugating
    • Y10T156/1018—Subsequent to assembly of laminae
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1082—Partial cutting bonded sandwich [e.g., grooving or incising]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
TW097112332A 2007-04-05 2008-04-03 Filter with eptfe and method of forming TWI367124B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/696,773 US7837756B2 (en) 2007-04-05 2007-04-05 Filter with ePTFE and method of forming

Publications (2)

Publication Number Publication Date
TW200906471A TW200906471A (en) 2009-02-16
TWI367124B true TWI367124B (en) 2012-07-01

Family

ID=39768656

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097112332A TWI367124B (en) 2007-04-05 2008-04-03 Filter with eptfe and method of forming

Country Status (6)

Country Link
US (3) US7837756B2 (zh)
EP (1) EP2142276B1 (zh)
CA (1) CA2682984C (zh)
ES (1) ES2497499T3 (zh)
TW (1) TWI367124B (zh)
WO (1) WO2008124417A2 (zh)

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US8262780B2 (en) * 2009-07-22 2012-09-11 Bha Group, Inc High performance gas turbine inlet filter (HEPA) using membrane media
US8282713B2 (en) * 2009-12-16 2012-10-09 Bha Group, Inc. PTFE pleated filter element
JP5012990B2 (ja) * 2010-06-17 2012-08-29 ダイキン工業株式会社 多孔膜を備える濾材、その製造方法、フィルタパック、ならびにフィルタユニット
US9266068B2 (en) 2010-11-08 2016-02-23 American Air Filter Company, Inc. Aerosol generator for EPTFE filter testing and method of use
SG190197A1 (en) * 2010-11-08 2013-06-28 Aaf Mcquay Inc D B A Aaf Internat Eptfe filter for aseptic pharmaceutical use and method of using
FR2997868A1 (fr) * 2012-11-13 2014-05-16 Mecaplast Sa Procede de fabrication d'un filtre
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US9360758B2 (en) 2013-12-06 2016-06-07 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device process filter and method
US11351509B2 (en) 2013-12-06 2022-06-07 Taiwan Semiconductor Manufacturing Company, Ltd. Filter with seal treatment
ES2924555T3 (es) * 2014-08-06 2022-10-07 Swm Luxembourg Sarl Elemento de filtro con láminas de soporte de fluoroplástico acanaladas y perforadas para un sustrato de filtro y procedimiento para su fabricación
US10272375B2 (en) * 2014-09-19 2019-04-30 Clean And Science Company, Ltd. Filter material comprising an expanded polytetrafluoroethylene containing layer and a natural fiber containing layer
US20160136553A1 (en) * 2014-11-19 2016-05-19 Hollingsworth & Vose Company Resin impregnated fiber webs
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US10151679B2 (en) * 2015-04-08 2018-12-11 Emd Millipore Corporation Enhanced aerosol test for assessing filter integrity
US10617984B2 (en) * 2015-04-17 2020-04-14 Clean And Science Company, Ltd. Tailored multilayered nano-fibrous filtration media and method of making
US10561972B2 (en) 2015-09-18 2020-02-18 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10449474B2 (en) 2015-09-18 2019-10-22 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10315141B2 (en) * 2015-10-29 2019-06-11 Parker Hannifin Filtration (Us), Inc. Thermally bonded multi-layer felt filtration media
JP2017159280A (ja) * 2016-03-11 2017-09-14 Jnc株式会社 プリーツカートリッジフィルター
KR20240005169A (ko) * 2016-05-13 2024-01-11 도날드슨 컴파니, 인코포레이티드 필터 매체
US10814261B2 (en) * 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media

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Also Published As

Publication number Publication date
US20110062077A1 (en) 2011-03-17
US20080245041A1 (en) 2008-10-09
US7959705B2 (en) 2011-06-14
EP2142276B1 (en) 2014-06-11
TW200906471A (en) 2009-02-16
EP2142276A2 (en) 2010-01-13
CA2682984C (en) 2012-06-26
US8152889B2 (en) 2012-04-10
WO2008124417A3 (en) 2009-04-23
ES2497499T3 (es) 2014-09-23
WO2008124417A2 (en) 2008-10-16
US20110232835A1 (en) 2011-09-29
CA2682984A1 (en) 2009-10-05
US7837756B2 (en) 2010-11-23

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