KR970020147A - 필터 - Google Patents

필터 Download PDF

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Publication number
KR970020147A
KR970020147A KR1019960048171A KR19960048171A KR970020147A KR 970020147 A KR970020147 A KR 970020147A KR 1019960048171 A KR1019960048171 A KR 1019960048171A KR 19960048171 A KR19960048171 A KR 19960048171A KR 970020147 A KR970020147 A KR 970020147A
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KR
South Korea
Prior art keywords
peel strength
melting point
nonwoven fabric
filter
layer
Prior art date
Application number
KR1019960048171A
Other languages
English (en)
Other versions
KR100455597B1 (ko
Inventor
신이치 도쿠도메
사토시 오가타
가쓰히로 시시쿠라
Original Assignee
고토 슌기치
짓소 가부시키가이샤
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.)
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Publication date
Application filed by 고토 슌기치, 짓소 가부시키가이샤 filed Critical 고토 슌기치
Publication of KR970020147A publication Critical patent/KR970020147A/ko
Application granted granted Critical
Publication of KR100455597B1 publication Critical patent/KR100455597B1/ko

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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
    • 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
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0622—Melt-blown
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0627—Spun-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
    • B01D2239/06—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
    • B01D2239/0668—The layers being joined by heat or melt-bonding
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1355—Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
    • Y10T428/1359—Three or more layers [continuous layer]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1369—Fiber or fibers wound around each other or into a self-sustaining shape [e.g., yarn, braid, fibers shaped around a core, etc.]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/249933—Fiber embedded in or on the surface of a natural or synthetic rubber matrix
    • Y10T428/249938—Composite or conjugate fiber [e.g., fiber contains more than one chemically different material in monofilament or multifilament form, etc.]

Abstract

본 발명은 여과 라이프, 여과 정밀도 및 내압성이 우수한 카트리지 필터에 관한 것이다.
본 발명의 카트리지 필터는 열 융착성 섬유를 함유하는 적층 및 권취된 복합 부직포로 이루어진 필터인데, 당해 필터의 적층된 복합 부직포의 층들 사이의 박리 강도는 외부 층으로부터 내부 층으로 연속적으로 또는 불연속적으로 증가하고, 내부 층의 박리 강도는 1000gf/5cm를 초과하며 외부 층의 박리 강도는 5 내지 1000gf/5cm이다.

Description

필터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 열 융착성 섬유를 함유하는 권취, 적층된 복합 부직포로 이루어진 필터로서, 필터의 적층된 복합 부직포의 층들 사이의 박리강도가 외부 층으로부터 내부 층으로 연속적으로 또는 불연속적으로 증가하고 내부 층의 박리강도가 1000gf/5cm를 초과하며 외부 층의 박리강도가 5 내지 1000gf/5cm임을 특징으로 하는 필터.
  2. 제1항에 있어서, 외부 층이, 박리강도가 5 내지 500gf/5cm이고 적층된 복합 부직포로 제조된 표면층과 당해 표면층 아래에 위치하고 박리강도가 500 내지 1000gf/5cm이며 적층된 복합 부직포로 제조된 중간 층으로 이루어지는 필터.
  3. 제1항에 있어서, 표면층 영역의 박리강도가 5 내지 500gf/5cm이고, 내부 층의 박리강도가 1000gf/5cm를 초과하며, 이들 두 층 영역 사이의 박리강도가 연속적으로 변화하는 필터.
  4. 제1항 내지 제3항 중의 어느 한 항에 있어서, 복합 부직포가 고융점 성분과 저융점 성분으로 이루어진 복합 단섬유 부직포이고 이들 성분의 융점 차이가 10℃ 이상인 필터.
  5. 제1항 내지 제3항 중의 어느 한 항에 있어서, 복합 부직포가 고융점 성분과 저융점 성분으로 이루어진 복합 장섬유 부직포이고 이들 성분의 융점 차이가 10℃ 이상인 필터.
  6. 제1항 내지 제3항 중의 어느 한 항에 있어서, 복합 부직포가 고융점 성분과 저융점 성분으로 이루어진 용융 취입 부직포이고 이들 성분의 융점 차이가 10℃ 이상인 필터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960048171A 1995-10-25 1996-10-25 필터 KR100455597B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-300671 1995-10-25
JP30067195A JPH09117624A (ja) 1995-10-25 1995-10-25 フィルター

Publications (2)

Publication Number Publication Date
KR970020147A true KR970020147A (ko) 1997-05-28
KR100455597B1 KR100455597B1 (ko) 2005-02-02

Family

ID=17887675

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960048171A KR100455597B1 (ko) 1995-10-25 1996-10-25 필터

Country Status (3)

Country Link
US (1) US5728299A (ko)
JP (1) JPH09117624A (ko)
KR (1) KR100455597B1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030029373A (ko) * 2001-10-08 2003-04-14 주식회사 새 한 원통형 카트리지 필터의 제조방법
KR100489762B1 (ko) * 2002-11-07 2005-05-16 이피엔피(주) 수처리용 카트리지 필터 및 그의 제조장치
KR100846300B1 (ko) * 2005-11-29 2008-07-14 주식회사 코오롱 편물로 보강된 복합 중공사막

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JP3273735B2 (ja) * 1996-05-17 2002-04-15 日東電工株式会社 ポリテトラフルオロエチレン多孔質膜およびその製造方法、シート状ポリテトラフルオロエチレン成形体、並びに、エアーフィルター用濾材
US6103181A (en) * 1999-02-17 2000-08-15 Filtrona International Limited Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
JP4210001B2 (ja) * 1999-06-03 2009-01-14 三菱レイヨン株式会社 濾過フィルタおよび浄水器
FI104702B (fi) 1999-06-16 2000-03-31 Tamfelt Oyj Abp Suodatinkangas ja siitä valmistettu vaihdettava suodatinmoduli
JP2003518205A (ja) 1999-12-21 2003-06-03 キンバリー クラーク ワールドワイド インコーポレイテッド 細いデニールの多成分繊維
US6815383B1 (en) 2000-05-24 2004-11-09 Kimberly-Clark Worldwide, Inc. Filtration medium with enhanced particle holding characteristics
KR20020054880A (ko) * 2000-12-28 2002-07-08 한형수 액체정제용 원통상 필터의 제조방법
US20060278574A1 (en) * 2003-06-06 2006-12-14 Pall Corporation Fluid treatment element
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JP5823216B2 (ja) * 2011-09-07 2015-11-25 宇部エクシモ株式会社 円筒状積層体の製造方法、及び円筒状積層体の製造装置

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JPS61121922A (ja) * 1984-11-19 1986-06-09 Mitsubishi Heavy Ind Ltd フイルム成形装置
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030029373A (ko) * 2001-10-08 2003-04-14 주식회사 새 한 원통형 카트리지 필터의 제조방법
KR100489762B1 (ko) * 2002-11-07 2005-05-16 이피엔피(주) 수처리용 카트리지 필터 및 그의 제조장치
KR100846300B1 (ko) * 2005-11-29 2008-07-14 주식회사 코오롱 편물로 보강된 복합 중공사막

Also Published As

Publication number Publication date
US5728299A (en) 1998-03-17
JPH09117624A (ja) 1997-05-06
KR100455597B1 (ko) 2005-02-02

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