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
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CN103282107B (zh) * 2010-11-08 2016-08-10 Aaf-麦奎公司 用于无菌制药应用的ePTFE过滤器及其使用方法
US9266068B2 (en) 2010-11-08 2016-02-23 American Air Filter Company, Inc. Aerosol generator for EPTFE filter testing and method of use
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US11351509B2 (en) 2013-12-06 2022-06-07 Taiwan Semiconductor Manufacturing Company, Ltd. Filter with seal treatment
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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
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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
BR112018073436B1 (pt) * 2016-05-13 2022-10-04 Donaldson Company, Inc Meio de filtro de gás, elemento compreendendo o dito meio de filtro de gás e métodos para filtração de um gás
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
US20080245041A1 (en) 2008-10-09
WO2008124417A3 (en) 2009-04-23
CA2682984C (en) 2012-06-26
US20110232835A1 (en) 2011-09-29
US8152889B2 (en) 2012-04-10
ES2497499T3 (es) 2014-09-23
EP2142276B1 (en) 2014-06-11
US20110062077A1 (en) 2011-03-17
CA2682984A1 (en) 2009-10-05
US7959705B2 (en) 2011-06-14
WO2008124417A2 (en) 2008-10-16
TW200906471A (en) 2009-02-16
EP2142276A2 (en) 2010-01-13
US7837756B2 (en) 2010-11-23

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