DK0715872T3 - Fremgangsmåde til fremstilling af en cylindrisk fibrøs filterindsats - Google Patents

Fremgangsmåde til fremstilling af en cylindrisk fibrøs filterindsats

Info

Publication number
DK0715872T3
DK0715872T3 DK94116829.6T DK94116829T DK0715872T3 DK 0715872 T3 DK0715872 T3 DK 0715872T3 DK 94116829 T DK94116829 T DK 94116829T DK 0715872 T3 DK0715872 T3 DK 0715872T3
Authority
DK
Denmark
Prior art keywords
cartridge
batt
binder
cylindrical
core
Prior art date
Application number
DK94116829.6T
Other languages
English (en)
Inventor
Stephen Edward Gross
Jeff Keven Woodring
Original Assignee
Schuller Int 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 Schuller Int Inc filed Critical Schuller Int Inc
Application granted granted Critical
Publication of DK0715872T3 publication Critical patent/DK0715872T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B01D2239/0478—Surface coating material on a layer of the filter
    • 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
    • B01D2239/069—Special geometry of layers
    • B01D2239/0695—Wound layers
    • 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
    • B01D2239/08—Special characteristics of binders
    • B01D2239/086—Binders between particles or 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
    • B01D2239/10—Filtering material manufacturing
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Water Treatment By Sorption (AREA)
DK94116829.6T 1993-10-18 1994-10-25 Fremgangsmåde til fremstilling af en cylindrisk fibrøs filterindsats DK0715872T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/138,322 US5425907A (en) 1993-10-18 1993-10-18 Method of making a cylindrical filter cartridge
EP94116829A EP0715872B1 (en) 1993-10-18 1994-10-25 Method of manufacturing a cylindrical filter cartridge

Publications (1)

Publication Number Publication Date
DK0715872T3 true DK0715872T3 (da) 1997-08-18

Family

ID=26135888

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94116829.6T DK0715872T3 (da) 1993-10-18 1994-10-25 Fremgangsmåde til fremstilling af en cylindrisk fibrøs filterindsats

Country Status (7)

Country Link
US (1) US5425907A (da)
EP (1) EP0715872B1 (da)
AT (1) ATE148362T1 (da)
DE (1) DE69401664T2 (da)
DK (1) DK0715872T3 (da)
ES (1) ES2096398T3 (da)
GR (1) GR3023149T3 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7037394B2 (en) * 1994-01-07 2006-05-02 Scan-Web I/S Method and apparatus for manufacturing a dryformed fibrous web
KR100611848B1 (ko) * 2000-02-24 2006-08-11 주식회사 코오롱 수직배수 드레인보드 필터재용 폴리에스테르 스펀본드부직포
CN1474895A (zh) * 2000-11-14 2004-02-11 ��Τ����˹ 由挤出工艺形成的交联纤维素产品
WO2006009834A2 (en) * 2004-06-17 2006-01-26 Microban Products Company Antimicrobial refrigerator air filter
US9283734B2 (en) 2010-05-28 2016-03-15 Gunite Corporation Manufacturing apparatus and method of forming a preform
DE102011009325B4 (de) * 2011-01-18 2023-12-21 Hydac Filtertechnik Gmbh Verfahren und Formvorrichtung zum Herstellen eines Filterelements

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291185A (da) * 1967-01-11 1900-01-01
US3450632A (en) * 1967-05-03 1969-06-17 Chevron Res Method for simultaneously coalescing,filtering and removing oil traces from liquids and media for accomplishing the same
US3740797A (en) * 1971-01-21 1973-06-26 Johnson & Johnson Method of forming webs and apparatus therefor
US3768118A (en) * 1971-01-21 1973-10-30 Johnson & Johnson Web forming process
US4018646A (en) * 1973-05-09 1977-04-19 Johnson & Johnson Nonwoven fabric
US3933557A (en) * 1973-08-31 1976-01-20 Pall Corporation Continuous production of nonwoven webs from thermoplastic fibers and products
JPS5434475A (en) * 1977-08-18 1979-03-13 Chisso Corp Production of cylindrical fiber molded article containing granular solid
US4726901A (en) * 1984-01-06 1988-02-23 Pall Corporation Cylindrical fibrous structures with graded pore size
US4594202A (en) * 1984-01-06 1986-06-10 Pall Corporation Method of making cylindrical fibrous filter structures
US4619948A (en) * 1985-01-07 1986-10-28 Twin Rivers Engineering Composite active filter material
US4661132A (en) * 1985-08-15 1987-04-28 Allied Corporation Themally formed gradient density filter
US4895685A (en) * 1986-01-23 1990-01-23 General Director Of The Agency Of Industrial Science And Technology Crosslinked composite membrane and process for producing the same
US4869855A (en) * 1986-05-02 1989-09-26 Allied Signal Inc. Method of manufacturing molded articles
US4812283A (en) * 1986-05-02 1989-03-14 Allied-Signal Inc. Method of manufacture of formed article
US4813948A (en) * 1987-09-01 1989-03-21 Minnesota Mining And Manufacturing Company Microwebs and nonwoven materials containing microwebs
US4894157A (en) * 1987-10-05 1990-01-16 Micron Separations, Inc. Process for producing supported celluosic membranes and products

Also Published As

Publication number Publication date
ATE148362T1 (de) 1997-02-15
US5425907A (en) 1995-06-20
EP0715872A1 (en) 1996-06-12
ES2096398T3 (es) 1997-03-01
DE69401664D1 (de) 1997-03-13
GR3023149T3 (en) 1997-07-30
EP0715872B1 (en) 1997-01-29
DE69401664T2 (de) 1997-05-28

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