NO149491C - Soemloest, roerformet filterelement og fremgangsmaate til fremstilling av dette - Google Patents

Soemloest, roerformet filterelement og fremgangsmaate til fremstilling av dette

Info

Publication number
NO149491C
NO149491C NO770108A NO770108A NO149491C NO 149491 C NO149491 C NO 149491C NO 770108 A NO770108 A NO 770108A NO 770108 A NO770108 A NO 770108A NO 149491 C NO149491 C NO 149491C
Authority
NO
Norway
Prior art keywords
seamless
making
filter element
agitated filter
agitated
Prior art date
Application number
NO770108A
Other languages
English (en)
Norwegian (no)
Other versions
NO149491B (no
NO770108L (no
Inventor
David B Pall
Original Assignee
Pall Corp
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
Priority claimed from US05/649,001 external-priority patent/US4112159A/en
Application filed by Pall Corp filed Critical Pall Corp
Publication of NO770108L publication Critical patent/NO770108L/no
Publication of NO149491B publication Critical patent/NO149491B/no
Publication of NO149491C publication Critical patent/NO149491C/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/22—Cell-type filters
    • B01D25/24—Cell-type roll filters
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making filtering elements
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • 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
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/182—Filters characterised by the openings or pores for depth filtration
    • 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
    • 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
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0428—Rendering the filter material hydrophobic
    • 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
    • B01D2239/0464—Impregnants
    • 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
    • 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
    • B01D2239/0654—Support 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0681—The layers being joined by gluing
    • 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
    • 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
    • Y10T156/1043—Subsequent to assembly
    • Y10T156/1049—Folding only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NO770108A 1976-01-14 1977-01-13 Soemloest, roerformet filterelement og fremgangsmaate til fremstilling av dette NO149491C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/649,001 US4112159A (en) 1973-08-31 1976-01-14 Continuous production of tubular modular filter elements using nonwoven webs from thermoplastic fibers and products

Publications (3)

Publication Number Publication Date
NO770108L NO770108L (no) 1977-07-15
NO149491B NO149491B (no) 1984-01-23
NO149491C true NO149491C (no) 1984-05-02

Family

ID=24603082

Family Applications (1)

Application Number Title Priority Date Filing Date
NO770108A NO149491C (no) 1976-01-14 1977-01-13 Soemloest, roerformet filterelement og fremgangsmaate til fremstilling av dette

Country Status (22)

Country Link
US (1) US4116738A (sv)
JP (1) JPS52107677A (sv)
AT (1) AT360766B (sv)
AU (1) AU510425B2 (sv)
BE (1) BE850368A (sv)
BR (1) BR7700241A (sv)
CA (1) CA1063946A (sv)
CH (1) CH619375A5 (sv)
DE (1) DE2701167C2 (sv)
DK (1) DK149524C (sv)
ES (1) ES455000A1 (sv)
FI (1) FI65170C (sv)
FR (1) FR2338341A1 (sv)
GB (1) GB1539331A (sv)
IL (1) IL51212A (sv)
IT (1) IT1082691B (sv)
NL (1) NL177001C (sv)
NO (1) NO149491C (sv)
NZ (1) NZ183077A (sv)
PT (1) PT66070B (sv)
SE (1) SE430758B (sv)
ZA (1) ZA7769B (sv)

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US4594202A (en) * 1984-01-06 1986-06-10 Pall Corporation Method of making cylindrical fibrous filter structures
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US5366576A (en) * 1993-04-14 1994-11-22 Clack Corporation Method for producing tubular products from nonwoven fibers
US5409642A (en) * 1993-10-06 1995-04-25 Exxon Chemical Patents Inc. Melt blowing of tubular filters
US5431829A (en) * 1993-12-16 1995-07-11 Pall Corporation Polymethylpentene filtration medium
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US6494974B2 (en) 1999-10-15 2002-12-17 Kimberly-Clark Worldwide, Inc. Method of forming meltblown webs containing particles
US20020155776A1 (en) * 1999-10-15 2002-10-24 Mitchler Patricia Ann Particle-containing meltblown webs
US6652871B1 (en) * 2000-01-21 2003-11-25 Joseph A. King Delivery system and method of making article
CA2331084C (en) * 2000-01-21 2011-10-25 King Technology, Inc. Water treatment
ES2250333T3 (es) * 2000-07-28 2006-04-16 H. William Morgan, Jr. Metodo para la fabricacion de unidades de filtracion.
US6736274B2 (en) 2001-08-17 2004-05-18 Total Filter Technology, Inc. Nonwoven tubular filter extracting
CA2473595C (en) * 2001-10-23 2012-08-14 Ge Osmonics, Inc. Three-dimensional non-woven media, filter and process
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US7674425B2 (en) * 2005-11-14 2010-03-09 Fleetguard, Inc. Variable coalescer
US20070062886A1 (en) * 2005-09-20 2007-03-22 Rego Eric J Reduced pressure drop coalescer
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US8231752B2 (en) * 2005-11-14 2012-07-31 Cummins Filtration Ip Inc. Method and apparatus for making filter element, including multi-characteristic filter element
KR101788534B1 (ko) * 2009-10-27 2017-10-20 다우 글로벌 테크놀로지스 엘엘씨 나선형 권취 모듈의 외주부에 테이프층을 도포하기 위한 방법
JP5489084B2 (ja) * 2011-08-12 2014-05-14 Ｊｎｃ株式会社 混繊長繊維不織布
FR2993475B1 (fr) * 2012-07-19 2015-06-26 Cummins Filtration Sarl Ensemble de filtrage comportant une cartouche de filtration amovible
DE102013111956A1 (de) 2013-10-30 2015-04-30 Egeplast International Gmbh Verfahren zur kontinuierlichen Fertigung von Kunststoffrohren
ES2643539T3 (es) 2013-11-06 2017-11-23 General Electric Company Filtro de profundidad soplado en estado fundido, procedimiento y máquina para su preparación
US11845019B2 (en) 2013-11-06 2023-12-19 Bl Technologies, Inc. Large format melt-blown depth filter cartridge
US20150182895A1 (en) * 2013-12-31 2015-07-02 Bha Altair, Llc Process for making rigid porous plastic tubular filters
US20160023136A1 (en) * 2014-07-28 2016-01-28 Graver Technologies Llc End Plug for Precoat Filter Element
US9260800B1 (en) 2015-02-04 2016-02-16 Thomas M. Tao Melt-blowing apparatus with improved puller device for producing tubular nonwovens
WO2016175982A1 (en) 2015-04-28 2016-11-03 General Electric Company Melt-blown depth filter element, method and machine of making it
CN111356513A (zh) * 2017-09-07 2020-06-30 博滤克斯公司 小直径的管状多孔纤维过滤器

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US3801400A (en) * 1972-03-24 1974-04-02 Celanese Corp Varying density cartridge filters
US3933557A (en) * 1973-08-31 1976-01-20 Pall Corporation Continuous production of nonwoven webs from thermoplastic fibers and products
US3905734A (en) * 1973-12-26 1975-09-16 Beloit Corp Continuous tube forming by melt blowing technique
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Also Published As

Publication number Publication date
DK12277A (da) 1977-07-15
SE430758B (sv) 1983-12-12
GB1539331A (en) 1979-01-31
BE850368A (fr) 1977-07-14
PT66070A (en) 1977-02-01
CH619375A5 (sv) 1980-09-30
IT1082691B (it) 1985-05-21
NO149491B (no) 1984-01-23
FI65170C (fi) 1984-04-10
DK149524C (da) 1986-12-15
NZ183077A (en) 1979-03-28
DE2701167C2 (de) 1982-12-16
ATA15777A (de) 1980-06-15
NL177001C (nl) 1985-07-16
DE2701167A1 (de) 1977-07-28
NL177001B (nl) 1985-02-18
US4116738A (en) 1978-09-26
SE7700278L (sv) 1977-07-15
CA1063946A (en) 1979-10-09
AU2113677A (en) 1978-07-13
FR2338341B1 (sv) 1982-02-26
AT360766B (de) 1981-01-26
FI770092A (sv) 1977-07-15
ZA7769B (en) 1977-11-30
NL7700224A (nl) 1977-07-18
AU510425B2 (en) 1980-06-26
FI65170B (fi) 1983-12-30
NO770108L (no) 1977-07-15
JPS52107677A (en) 1977-09-09
ES455000A1 (es) 1978-01-01
DK149524B (da) 1986-07-14
BR7700241A (pt) 1977-10-18
PT66070B (en) 1978-06-23
IL51212A (en) 1980-03-31
IL51212A0 (en) 1977-03-31
FR2338341A1 (fr) 1977-08-12
JPS5635887B2 (sv) 1981-08-20

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