JPS60216818A - 円筒形繊維状構造体およびその製造方法 - Google Patents

円筒形繊維状構造体およびその製造方法

Info

Publication number
JPS60216818A
JPS60216818A JP60000750A JP75085A JPS60216818A JP S60216818 A JPS60216818 A JP S60216818A JP 60000750 A JP60000750 A JP 60000750A JP 75085 A JP75085 A JP 75085A JP S60216818 A JPS60216818 A JP S60216818A
Authority
JP
Japan
Prior art keywords
filter
microfibers
porosity
fiber
mandrel
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
JP60000750A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0146169B2 (enExample
Inventor
デービツド・ビー・ポール
コリン・エフ・ハーウツド
アーサー・ブラツドレイ
テイモシー・アール・ブレナン
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.)
Pall Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24272890&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS60216818(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pall Corp filed Critical Pall Corp
Publication of JPS60216818A publication Critical patent/JPS60216818A/ja
Publication of JPH0146169B2 publication Critical patent/JPH0146169B2/ja
Granted legal-status Critical Current

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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • 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
    • 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
    • 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
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/07—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
    • D04H3/077—Stick, rod or solid cylinder shaped
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • 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
    • B01D2239/06—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
    • B01D2239/069—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
    • B01D2239/10—Filtering material manufacturing
    • 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
    • B01D2239/1233—Fibre diameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Materials For Medical Uses (AREA)
  • Making Paper Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Inorganic Fibers (AREA)
  • Moulding By Coating Moulds (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Pens And Brushes (AREA)
  • Prostheses (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP60000750A 1984-01-06 1985-01-07 円筒形繊維状構造体およびその製造方法 Granted JPS60216818A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/568,824 US4594202A (en) 1984-01-06 1984-01-06 Method of making cylindrical fibrous filter structures
US568824 1984-01-06

Publications (2)

Publication Number Publication Date
JPS60216818A true JPS60216818A (ja) 1985-10-30
JPH0146169B2 JPH0146169B2 (enExample) 1989-10-06

Family

ID=24272890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60000750A Granted JPS60216818A (ja) 1984-01-06 1985-01-07 円筒形繊維状構造体およびその製造方法

Country Status (16)

Country Link
US (1) US4594202A (enExample)
EP (1) EP0148638B1 (enExample)
JP (1) JPS60216818A (enExample)
KR (1) KR910009125B1 (enExample)
AT (1) ATE47731T1 (enExample)
AU (1) AU581420B2 (enExample)
CA (1) CA1255863A (enExample)
CH (1) CH662956A5 (enExample)
DE (1) DE3480351D1 (enExample)
DK (1) DK168400B1 (enExample)
FR (1) FR2557893B1 (enExample)
GB (1) GB2152471B (enExample)
IL (1) IL73988A (enExample)
MX (1) MX160662A (enExample)
NO (1) NO163370C (enExample)
ZA (1) ZA8525B (enExample)

Cited By (16)

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JPS637812A (ja) * 1986-06-30 1988-01-13 Asahi Chem Ind Co Ltd 無機質粒子が分散した排液の処理方法
JPS63296807A (ja) * 1987-05-28 1988-12-02 Asahi Chem Ind Co Ltd 高温液体用フィルタカ−トリッジ
JPH01297113A (ja) * 1988-05-23 1989-11-30 Toyo Roshi Kaisha Ltd 不織布巻込積層型カートリッジフィルター
JPH0596110A (ja) * 1991-03-15 1993-04-20 Chisso Corp 筒状フイルター及びその製造方法
US5225014A (en) * 1990-07-02 1993-07-06 Chisso Corporation Process for producing precision cartridge filter
JPH06198202A (ja) * 1992-07-31 1994-07-19 Pall Corp 触媒除去方法
US5429745A (en) * 1993-04-30 1995-07-04 Chisso Corporation Cylindrical filter formed of stacked fibers having a high and low melting point component
JP2002542009A (ja) * 1999-04-21 2002-12-10 オズモニクス， インコーポレイテッド 不織デプスフィルター構成要素およびその製造方法
JP2006297389A (ja) * 2005-04-19 2006-11-02 Howard William Morgan 可変密度側壁を有する濾過要素
JP2006297388A (ja) * 2005-04-19 2006-11-02 Howard William Morgan 可変密度側壁を有する濾過要素
JP2006527072A (ja) * 2003-06-06 2006-11-30 ポール コーポレイション 流体処理エレメント
JP2008095266A (ja) * 2006-10-12 2008-04-24 Hodai Lee ナノ素材を用いた複合繊維フィルター、ナノ素材を用いた複合繊維フィルターの製造装置及びナノ素材を用いた複合繊維フィルターの製造方法
US10179426B2 (en) 2013-11-06 2019-01-15 Bl Technologies, Inc. Large format melt-blown depth filter cartridge
JP2020104036A (ja) * 2018-12-26 2020-07-09 Jnc株式会社 細胞培養液用の濾材及び当該濾材を含んでなるデプスフィルター
US11266936B2 (en) 2015-04-28 2022-03-08 Bl Technologies, Inc. Melt-blown depth filter element, method and machine of making it
US11845019B2 (en) 2013-11-06 2023-12-19 Bl Technologies, Inc. Large format melt-blown depth filter cartridge

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US4726901A (en) * 1984-01-06 1988-02-23 Pall Corporation Cylindrical fibrous structures with graded pore size
GB2187396B (en) * 1986-03-07 1990-03-21 Pall Corp Filtering apparatus
GB2202164B (en) * 1987-02-20 1991-04-03 Sartorius Gmbh Testing fluid filter apparatus
DE3805299A1 (de) * 1987-02-20 1988-11-03 Sartorius Gmbh Integralfilter zur abscheidung von fluidinhaltsstoffen und gehaeuse dafuer
JPH0655493B2 (ja) * 1988-02-29 1994-07-27 帝人株式会社 易接着性ポリエステルフイルム及びその製造方法
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DE3911826A1 (de) * 1989-04-11 1990-10-31 Seitz Filter Werke Filterkerze bzw. filtermodul aus flexiblem tiefenfiltermaterial
GB9019855D0 (en) * 1990-09-11 1990-10-24 Pall Corp Depth filter media
US5075068A (en) * 1990-10-11 1991-12-24 Exxon Chemical Patents Inc. Method and apparatus for treating meltblown filaments
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CA2092931A1 (en) * 1992-04-30 1993-10-31 Thomas W. Poschmann Method of treating power generating plant condensate
US5290446A (en) * 1992-06-10 1994-03-01 Pall Corporation Helical wrapped filter element
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US7611831B2 (en) * 1998-01-06 2009-11-03 Cerus Corporation Adsorbing pathogen-inactivating compounds with porous particles immobilized in a matrix
JP4466895B2 (ja) 1998-10-05 2010-05-26 スリーエム イノベーティブ プロパティーズ カンパニー フィルター及び流体のろ過方法
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US7063917B2 (en) 2001-02-21 2006-06-20 Ahlstrom Mount Holly Springs, Llc Laminated battery separator material
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JP5011133B2 (ja) * 2005-03-04 2012-08-29 ポール・コーポレーション 波形流体処理ユニット及びその作製方法
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RU2429897C1 (ru) * 2010-04-02 2011-09-27 Евгений Иванович ВЕРХОЛОМОВ Фильтрующий элемент для тонкой очистки сырого молока
PT2609238T (pt) 2010-08-23 2017-02-21 Fiberweb Holdings Ltd Teia não-tecida e fibras com propriedades de eletreto, respectivos processos de fabrico e sua utilização
US9636613B2 (en) * 2015-02-27 2017-05-02 Liquidity Corporation Portable water bottle assembly having a replaceable filter cartridge
RU171027U1 (ru) * 2017-01-27 2017-05-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) Фильтрующий элемент
US10981096B2 (en) 2017-03-29 2021-04-20 Knowlton Technologies, Llc Process for making high efficiency synthetic filter media
RU182833U1 (ru) * 2018-01-17 2018-09-04 Павел Андреевич Плескачёв Фильтрующий элемент
US10695961B2 (en) * 2018-08-01 2020-06-30 Ultra Small Fibers, LLC Method for modifying the wettability of surfaces
RU2707360C1 (ru) * 2018-10-30 2019-11-26 Общество с ограниченной ответственностью "ПРОФИТМИЛК" Способ изготовления фильтрующего элемента для очистки жидких смесей
CN110053273B (zh) * 2019-05-24 2023-11-07 芜湖滤森净化设备有限公司 一种滤芯的高温熔喷工艺
CN115530419B (zh) * 2022-10-12 2024-06-25 湖北中烟工业有限责任公司 一种甘油喷洒装置以及滤嘴成型机

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Cited By (18)

* Cited by examiner, † Cited by third party
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JPS637812A (ja) * 1986-06-30 1988-01-13 Asahi Chem Ind Co Ltd 無機質粒子が分散した排液の処理方法
JPS63296807A (ja) * 1987-05-28 1988-12-02 Asahi Chem Ind Co Ltd 高温液体用フィルタカ−トリッジ
JPH01297113A (ja) * 1988-05-23 1989-11-30 Toyo Roshi Kaisha Ltd 不織布巻込積層型カートリッジフィルター
US5225014A (en) * 1990-07-02 1993-07-06 Chisso Corporation Process for producing precision cartridge filter
JPH0596110A (ja) * 1991-03-15 1993-04-20 Chisso Corp 筒状フイルター及びその製造方法
JPH06198202A (ja) * 1992-07-31 1994-07-19 Pall Corp 触媒除去方法
US5429745A (en) * 1993-04-30 1995-07-04 Chisso Corporation Cylindrical filter formed of stacked fibers having a high and low melting point component
JP2002542009A (ja) * 1999-04-21 2002-12-10 オズモニクス， インコーポレイテッド 不織デプスフィルター構成要素およびその製造方法
JP4795232B2 (ja) * 2003-06-06 2011-10-19 ポール・コーポレーション 流体処理エレメント
JP2006527072A (ja) * 2003-06-06 2006-11-30 ポール コーポレイション 流体処理エレメント
JP2006297388A (ja) * 2005-04-19 2006-11-02 Howard William Morgan 可変密度側壁を有する濾過要素
JP2006297389A (ja) * 2005-04-19 2006-11-02 Howard William Morgan 可変密度側壁を有する濾過要素
JP2008095266A (ja) * 2006-10-12 2008-04-24 Hodai Lee ナノ素材を用いた複合繊維フィルター、ナノ素材を用いた複合繊維フィルターの製造装置及びナノ素材を用いた複合繊維フィルターの製造方法
US10179426B2 (en) 2013-11-06 2019-01-15 Bl Technologies, Inc. Large format melt-blown depth filter cartridge
US11845019B2 (en) 2013-11-06 2023-12-19 Bl Technologies, Inc. Large format melt-blown depth filter cartridge
US11266936B2 (en) 2015-04-28 2022-03-08 Bl Technologies, Inc. Melt-blown depth filter element, method and machine of making it
US12311296B2 (en) 2015-04-28 2025-05-27 Bl Technologies, Inc. Melt-blown depth filter element and method of making it
JP2020104036A (ja) * 2018-12-26 2020-07-09 Jnc株式会社 細胞培養液用の濾材及び当該濾材を含んでなるデプスフィルター

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EP0148638A2 (en) 1985-07-17
AU3729585A (en) 1985-07-18
KR850005520A (ko) 1985-08-26
NO163370C (no) 1990-05-16
FR2557893B1 (fr) 1987-05-07
AU581420B2 (en) 1989-02-23
DK4685A (da) 1985-07-07
MX160662A (es) 1990-04-05
ZA8525B (en) 1985-11-27
NO850036L (no) 1985-07-08
CH662956A5 (fr) 1987-11-13
EP0148638A3 (en) 1986-09-24
EP0148638B1 (en) 1989-11-02
DK4685D0 (da) 1985-01-04
FR2557893A1 (fr) 1985-07-12
GB2152471A (en) 1985-08-07
CA1255863A (en) 1989-06-20
GB2152471B (en) 1988-08-17
IL73988A (en) 1989-12-15
US4594202A (en) 1986-06-10
JPH0146169B2 (enExample) 1989-10-06
IL73988A0 (en) 1985-04-30
ATE47731T1 (de) 1989-11-15
CA1258643C (enExample) 1989-08-22
DE3480351D1 (en) 1989-12-07
NO163370B (no) 1990-02-05
DK168400B1 (da) 1994-03-21
GB8432750D0 (en) 1985-02-06
KR910009125B1 (ko) 1991-10-31

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