CA2308322A1 - Method and apparatus for automated manufacture of unit filters - Google Patents

Method and apparatus for automated manufacture of unit filters Download PDF

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Publication number
CA2308322A1
CA2308322A1 CA002308322A CA2308322A CA2308322A1 CA 2308322 A1 CA2308322 A1 CA 2308322A1 CA 002308322 A CA002308322 A CA 002308322A CA 2308322 A CA2308322 A CA 2308322A CA 2308322 A1 CA2308322 A1 CA 2308322A1
Authority
CA
Canada
Prior art keywords
unit filters
unit
automated manufacture
flow
filter medium
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.)
Granted
Application number
CA002308322A
Other languages
French (fr)
Other versions
CA2308322C (en
Inventor
Kyung-Ju Choi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Applied Americas Inc
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 CA2308322A1 publication Critical patent/CA2308322A1/en
Application granted granted Critical
Publication of CA2308322C publication Critical patent/CA2308322C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/012—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers
    • 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
    • Y10T156/108—Flash, trim or excess removal
    • 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
    • Y10T156/1084—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing of continuous or running length bonded web
    • 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
    • Y10T156/12—Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • Y10T156/1317—Means feeding plural workpieces to be joined
    • Y10T156/1343—Cutting indefinite length web after assembly with discrete article

Abstract

A method and apparatus for continuously manufacturing filter units, each unit including a flow-through filter medium support frame with at least one sheet of filter medium extending across the flow-through opening of each unit with the edges thereof welded to the peripheral side edges of the unit frame.
CA002308322A 1999-08-11 2000-05-12 Method and apparatus for automated manufacture of unit filters Expired - Fee Related CA2308322C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/372,514 US6267832B1 (en) 1999-08-11 1999-08-11 Method and apparatus for automated manufacture of unit filters
US09/372,514 1999-08-11

Publications (2)

Publication Number Publication Date
CA2308322A1 true CA2308322A1 (en) 2001-02-11
CA2308322C CA2308322C (en) 2005-10-18

Family

ID=23468462

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002308322A Expired - Fee Related CA2308322C (en) 1999-08-11 2000-05-12 Method and apparatus for automated manufacture of unit filters

Country Status (3)

Country Link
US (1) US6267832B1 (en)
EP (1) EP1075866A3 (en)
CA (1) CA2308322C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10135421A1 (en) * 2001-07-20 2003-02-13 Hydac Filtertechnik Gmbh Method for producing a connection point for a filter element and device for producing the same
US6926781B2 (en) * 2002-03-14 2005-08-09 3M Innovative Properties Company Continuous filter framing strip storable in roll form
US20060217019A1 (en) * 2004-11-04 2006-09-28 Wilkins Rodney R Glass fiber filtration media with at least two different fiber diameters
US7338355B2 (en) * 2006-06-13 2008-03-04 3M Innovative Properties Company Abrasive article and methods of making and using the same
US8916015B2 (en) * 2011-12-21 2014-12-23 Kimberly-Clark Worldwide, Inc. Tampon method of manufacture
US9211216B2 (en) 2012-06-29 2015-12-15 Kimberly-Clark Worldwide, Inc. Tampon method of manufacture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL218205A (en) * 1956-06-18
JPS5825488B2 (en) * 1980-06-16 1983-05-27 株式会社日立製作所 Manufacturing method of air filter for air conditioner
US5238474A (en) * 1990-10-19 1993-08-24 Donaldson Company, Inc. Filtration arrangement
US5215609A (en) * 1991-12-20 1993-06-01 Sanders Scott L Continuous process for producing ultrasonically welded air filters
US5676778A (en) * 1995-09-05 1997-10-14 The Racal Corporation Canada Inc. Method of manufacturing a filter assembly and the filter assembly produced thereby
US5836861A (en) * 1996-10-29 1998-11-17 Precisionaire, Inc. Filter assembly apparatus
US5846360A (en) * 1997-01-09 1998-12-08 Gil; George Filter and method and apparatus for manufacture thereof
US5968373A (en) * 1997-12-22 1999-10-19 Aaf International Filter arrangement having at least two successive layers having predetermined spacing and its method for making
US6159316A (en) * 1998-01-16 2000-12-12 Filtration Group Incorporated Method of making multi-pocket filter

Also Published As

Publication number Publication date
EP1075866A3 (en) 2001-07-18
EP1075866A2 (en) 2001-02-14
US6267832B1 (en) 2001-07-31
CA2308322C (en) 2005-10-18

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20110512