CA1258643C - - Google Patents
Info
- Publication number
- CA1258643C CA1258643C CA 471536 CA471536A CA1258643C CA 1258643 C CA1258643 C CA 1258643C CA 471536 CA471536 CA 471536 CA 471536 A CA471536 A CA 471536A CA 1258643 C CA1258643 C CA 1258643C
- Authority
- CA
- Canada
- Prior art keywords
- microfibers
- fiber
- synthetic
- mandrel
- fibrous
- 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.)
- Expired
Links
Classifications
-
- 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
-
- 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)
- Inorganic Fibers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Pens And Brushes (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Sampling And Sample Adjustment (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Moulding By Coating Moulds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatment Of Fiber Materials (AREA)
- Prostheses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000571093A CA1258643A (en) | 1984-01-06 | 1988-07-04 | Cylindrical fibrous structures and method of manufacture |
Applications Claiming Priority (1)
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 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000571093A Division CA1258643A (en) | 1984-01-06 | 1988-07-04 | Cylindrical fibrous structures and method of manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
CA1255863A CA1255863A (en) | 1989-06-20 |
CA1258643C true CA1258643C (es) | 1989-08-22 |
Family
ID=24272890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000471536A Expired CA1255863A (en) | 1984-01-06 | 1985-01-04 | CYLINDRICAL FIBER STRUCTURE, AND ITS MANUFACTURE |
Country Status (16)
Country | Link |
---|---|
US (1) | US4594202A (es) |
EP (1) | EP0148638B1 (es) |
JP (1) | JPS60216818A (es) |
KR (1) | KR910009125B1 (es) |
AT (1) | ATE47731T1 (es) |
AU (1) | AU581420B2 (es) |
CA (1) | CA1255863A (es) |
CH (1) | CH662956A5 (es) |
DE (1) | DE3480351D1 (es) |
DK (1) | DK168400B1 (es) |
FR (1) | FR2557893B1 (es) |
GB (1) | GB2152471B (es) |
IL (1) | IL73988A (es) |
MX (1) | MX160662A (es) |
NO (1) | NO163370C (es) |
ZA (1) | ZA8525B (es) |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH0811167B2 (ja) * | 1986-06-30 | 1996-02-07 | 旭化成工業株式会社 | 無機質粒子が分散した排液の処理方法 |
DE3805299A1 (de) * | 1987-02-20 | 1988-11-03 | Sartorius Gmbh | Integralfilter zur abscheidung von fluidinhaltsstoffen und gehaeuse dafuer |
GB2202164B (en) * | 1987-02-20 | 1991-04-03 | Sartorius Gmbh | Testing fluid filter apparatus |
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 |
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 |
US4882056A (en) * | 1988-04-01 | 1989-11-21 | Pall Corporation | Fluid filter element with an overlapped wrap |
JP2791775B2 (ja) * | 1988-05-23 | 1998-08-27 | 東洋濾紙株式会社 | 不織布巻込積層型カートリッジフィルター |
US5269921A (en) * | 1989-04-11 | 1993-12-14 | Seitz-Filter-Werke Gmbh & Co. | Filter cartridge or filter module consisting of flexible deep filter material |
DE3911826A1 (de) * | 1989-04-11 | 1990-10-31 | Seitz Filter Werke | Filterkerze bzw. filtermodul aus flexiblem tiefenfiltermaterial |
JP2581994B2 (ja) * | 1990-07-02 | 1997-02-19 | チッソ株式会社 | 高精密カートリッジフィルターおよびその製造方法 |
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 |
JPH0798131B2 (ja) * | 1991-03-15 | 1995-10-25 | チッソ株式会社 | 筒状フィルター及びその製造方法 |
CA2069668A1 (en) * | 1991-06-12 | 1992-12-13 | Raymond T. Friel | End capped fibrous filters |
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 |
CA2087557C (en) * | 1992-07-31 | 2000-04-25 | Matthew Raskin | Method for removing catalyst |
US5273565A (en) * | 1992-10-14 | 1993-12-28 | Exxon Chemical Patents Inc. | Meltblown fabric |
US5443724A (en) * | 1992-12-23 | 1995-08-22 | Pall Corporation | Apparatus for separating the components of a liquid/liquid mixture |
US5360654A (en) * | 1993-01-28 | 1994-11-01 | Minnesota Mining And Manufacturing Company | Sorbent articles |
US5503782A (en) * | 1993-01-28 | 1996-04-02 | Minnesota Mining And Manufacturing Company | Method of making sorbent articles |
EP0622101B1 (en) * | 1993-04-30 | 1998-07-29 | Chisso Corporation | Cylindrical filter and process for producing the same |
US5282971A (en) * | 1993-05-11 | 1994-02-01 | Pall Corporation | Positively charged polyvinylidene fluoride membrane |
EP0634511B1 (en) * | 1993-07-16 | 1997-12-10 | Chisso Corporation | Microfine fiber product and process for producing the same |
US5409642A (en) * | 1993-10-06 | 1995-04-25 | Exxon Chemical Patents Inc. | Melt blowing of tubular filters |
US5425907A (en) * | 1993-10-18 | 1995-06-20 | Schuller International, Inc. | Method of making a cylindrical filter cartridge |
US5431829A (en) * | 1993-12-16 | 1995-07-11 | Pall Corporation | Polymethylpentene filtration medium |
US5492781A (en) * | 1994-01-18 | 1996-02-20 | Pall Corporation | Battery separators |
US6214143B1 (en) * | 1994-05-13 | 2001-04-10 | Johns Mansville International, Inc. | Method and apparatus for forming a uniform blanket of synthetic or glass fibers |
AU3276895A (en) * | 1994-07-28 | 1996-02-22 | Pall Corporation | Fibrous web and process of preparing same |
US5582907A (en) * | 1994-07-28 | 1996-12-10 | Pall Corporation | Melt-blown fibrous web |
EP0777517A1 (en) * | 1994-08-17 | 1997-06-11 | Pall Corporation | Method and apparatus for filtering edible oils |
US5591335A (en) * | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
US6544727B1 (en) | 1995-06-07 | 2003-04-08 | Cerus Corporation | Methods and devices for the removal of psoralens from blood products |
US5665278A (en) * | 1996-01-17 | 1997-09-09 | J & M Laboratories, Inc. | Airless quench method and apparatus for meltblowing |
US5762840A (en) * | 1996-04-18 | 1998-06-09 | Kimberly-Clark Worldwide, Inc. | Process for making microporous fibers with improved properties |
US20020115585A1 (en) * | 1996-06-07 | 2002-08-22 | Hei Derek J. | Method and devices for the removal of psoralens from blood products |
GB2316691A (en) * | 1996-08-16 | 1998-03-04 | Ford Motor Co | Mesh for gas flow reactor |
CN1073459C (zh) * | 1996-09-25 | 2001-10-24 | 智索公司 | 高精度过滤器 |
US20010018179A1 (en) | 1998-01-06 | 2001-08-30 | Derek J. Hei | Batch devices for the reduction of compounds from biological compositions containing cells and methods of use |
US20010009756A1 (en) | 1998-01-06 | 2001-07-26 | Derek Hei | Flow devices for the reduction of compounds from biological compositions and methods of use |
US7611831B2 (en) * | 1998-01-06 | 2009-11-03 | Cerus Corporation | Adsorbing pathogen-inactivating compounds with porous particles immobilized in a matrix |
US20030006186A1 (en) * | 1998-10-05 | 2003-01-09 | Pulek John L. | Spiral wound depth filter |
EP1117468B1 (en) | 1998-10-05 | 2003-03-19 | Cuno Incorporated | Filter and method of filtering a fluid |
US20070017879A1 (en) * | 1998-12-03 | 2007-01-25 | Stephen Proulx | Filtration cartridge and process for filtering a slurry |
US6143106A (en) * | 1999-02-08 | 2000-11-07 | Parker-Hannifin Corporation | Filter cartridge with structurally attached outer sleeve and method of assembly |
US6358417B1 (en) | 1999-04-21 | 2002-03-19 | Osmonics, Inc. | Non-woven depth filter element |
US6406657B1 (en) * | 1999-10-08 | 2002-06-18 | 3M Innovative Properties Company | Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid |
US6375886B1 (en) | 1999-10-08 | 2002-04-23 | 3M Innovative Properties Company | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
US6454986B1 (en) | 1999-10-08 | 2002-09-24 | 3M Innovative Properties Company | Method of making a fibrous electret web using a nonaqueous polar liquid |
WO2001052969A1 (fr) * | 2000-01-21 | 2001-07-26 | Chisso Corporation | Filtre cylindrique et son procede de fabrication |
US7063917B2 (en) | 2001-02-21 | 2006-06-20 | Ahlstrom Mount Holly Springs, Llc | Laminated battery separator material |
US6916395B2 (en) * | 2001-10-23 | 2005-07-12 | Osmonics, Inc. | Process for making three-dimensional non-woven media |
CN2749555Y (zh) | 2001-11-06 | 2006-01-04 | 帕克-汉尼芬公司 | 过滤器元件 |
KR100422460B1 (ko) * | 2002-02-01 | 2004-03-18 | 김학용 | 상향식 전기방사장치 |
US20030203694A1 (en) * | 2002-04-26 | 2003-10-30 | Kimberly-Clark Worldwide, Inc. | Coform filter media having increased particle loading capacity |
US20060031111A9 (en) * | 2002-05-30 | 2006-02-09 | Whymark Thomas J | Multi-market broadcast tracking, management and reporting method and system |
KR20040049760A (ko) * | 2002-12-07 | 2004-06-12 | 조대행 | 중공형 필터 및 그 제조방법 |
JP2006526503A (ja) * | 2003-06-05 | 2006-11-24 | キュノ、インコーポレーテッド | 一定のレオロジー特性を有するポリオレフィンを用いるフィルタ・エレメントの製造方法 |
EP1641547B1 (en) * | 2003-06-06 | 2012-11-14 | Pall Corporation | Fluid treatment element |
US8236210B2 (en) * | 2005-03-04 | 2012-08-07 | Pall Corporation | Corrugated fluid treatment packs and methods of making them |
US20060230727A1 (en) * | 2005-04-19 | 2006-10-19 | Morgan Howard W | Filtration element having a variable density sidewall |
US20060231486A1 (en) * | 2005-04-19 | 2006-10-19 | Morgan Howard W | Filtration element having a variable density sidewall |
JP2006342765A (ja) * | 2005-06-10 | 2006-12-21 | Smc Corp | 真空ユニット及び真空ユニットに用いられるフィルタの製造方法 |
US20070062886A1 (en) * | 2005-09-20 | 2007-03-22 | Rego Eric J | Reduced pressure drop coalescer |
US8114183B2 (en) * | 2005-09-20 | 2012-02-14 | Cummins Filtration Ip Inc. | Space optimized coalescer |
US7674425B2 (en) * | 2005-11-14 | 2010-03-09 | Fleetguard, Inc. | Variable coalescer |
US8231752B2 (en) * | 2005-11-14 | 2012-07-31 | Cummins Filtration Ip Inc. | Method and apparatus for making filter element, including multi-characteristic filter element |
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 |
US20100272938A1 (en) * | 2009-04-22 | 2010-10-28 | Bemis Company, Inc. | Hydraulically-Formed Nonwoven Sheet with Microfibers |
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 |
HUE037196T2 (hu) | 2013-11-06 | 2018-08-28 | Gen Electric | Ömledékfúvott mélyszûrõ, továbbá eljárás és gép annak készítésére |
US11845019B2 (en) | 2013-11-06 | 2023-12-19 | Bl Technologies, Inc. | Large format melt-blown depth filter cartridge |
US9636613B2 (en) * | 2015-02-27 | 2017-05-02 | Liquidity Corporation | Portable water bottle assembly having a replaceable filter cartridge |
US11266936B2 (en) | 2015-04-28 | 2022-03-08 | Bl Technologies, Inc. | Melt-blown depth filter element, method and machine of making it |
RU171027U1 (ru) * | 2017-01-27 | 2017-05-17 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Фильтрующий элемент |
US11547963B2 (en) * | 2017-03-29 | 2023-01-10 | Knowlton Technologies, Llc | 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 |
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 |
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 |
Family Cites Families (25)
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---|---|---|---|---|
US2413551A (en) * | 1943-05-21 | 1946-12-31 | James H Rhodes & Company | Spongiform plastic abrasive pad and method of making it |
US2411660A (en) * | 1943-05-22 | 1946-11-26 | Fred W Manning | Method of making filter cartridges, abrasive sheets, scouring pads, and the like |
US2539768A (en) * | 1947-05-05 | 1951-01-30 | Cuno Eng Corp | Filter element and method of making the same |
US2826265A (en) * | 1955-04-04 | 1958-03-11 | Ace Glass Inc | Filter element |
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US3248465A (en) * | 1959-06-11 | 1966-04-26 | Johnson & Johnson | Method of filter media manufacture |
US2980204A (en) * | 1959-08-04 | 1961-04-18 | United Gas Improvement Co | Apparatus for filtering gas |
GB1000038A (es) * | 1960-12-06 | |||
US3210229A (en) * | 1961-06-30 | 1965-10-05 | Bowser Inc | Liquid fuel filter |
US3252270A (en) * | 1962-10-01 | 1966-05-24 | Pall Corp | Apparatus and method for removal of oil entrained in air |
US3261473A (en) * | 1964-02-12 | 1966-07-19 | Johns Manville | Glass fiber cartridge filters for drycleaning solvent filtration |
US3268442A (en) * | 1964-05-08 | 1966-08-23 | Pall Corp | Process for separating immisicible liquids and apparatus |
US3690852A (en) * | 1969-12-29 | 1972-09-12 | Owens Corning Fiberglass Corp | Method of producing graded fibrous filter media |
US3599797A (en) * | 1970-02-12 | 1971-08-17 | Met Pro Water Treatment Corp | Filter and method of making same |
US3904798A (en) * | 1972-03-24 | 1975-09-09 | Celanese Corp | Varying density cartridge filters |
US3801400A (en) * | 1972-03-24 | 1974-04-02 | Celanese Corp | Varying density cartridge filters |
US3972759A (en) * | 1972-06-29 | 1976-08-03 | Exxon Research And Engineering Company | Battery separators made from polymeric fibers |
US4211736A (en) * | 1972-10-27 | 1980-07-08 | Albert L. Jeffers | Process for forming and twisting fibers |
US3933557A (en) * | 1973-08-31 | 1976-01-20 | Pall Corporation | Continuous production of nonwoven webs from thermoplastic fibers and products |
US4021281A (en) * | 1973-08-31 | 1977-05-03 | Pall Corporation | Continuous production of nonwoven tubular webs from thermoplastic fibers and products |
US3959421A (en) * | 1974-04-17 | 1976-05-25 | Kimberly-Clark Corporation | Method for rapid quenching of melt blown fibers |
GB1527592A (en) * | 1974-08-05 | 1978-10-04 | Ici Ltd | Wound dressing |
IL51212A (en) * | 1976-01-14 | 1980-03-31 | Pall Corp | Filter elements and process for their continuous production by laydown of thermoplastic fibers on a preformed core to form a nonwoven cylindrical web |
JPS5620383A (en) * | 1979-07-27 | 1981-02-25 | Mitsubishi Electric Corp | Original reader |
JPS5635887A (en) * | 1979-08-30 | 1981-04-08 | Nippon Kokan Kk | Steel pipe joint for driving |
-
1984
- 1984-01-06 US US06/568,824 patent/US4594202A/en not_active Expired - Lifetime
- 1984-12-27 DE DE8484309094T patent/DE3480351D1/de not_active Expired
- 1984-12-27 AT AT84309094T patent/ATE47731T1/de not_active IP Right Cessation
- 1984-12-27 EP EP84309094A patent/EP0148638B1/en not_active Expired
- 1984-12-28 GB GB08432750A patent/GB2152471B/en not_active Expired
- 1984-12-31 MX MX203931A patent/MX160662A/es unknown
-
1985
- 1985-01-02 ZA ZA8525A patent/ZA8525B/xx unknown
- 1985-01-02 IL IL73988A patent/IL73988A/xx not_active IP Right Cessation
- 1985-01-03 AU AU37295/85A patent/AU581420B2/en not_active Expired
- 1985-01-04 CH CH28/85A patent/CH662956A5/fr not_active IP Right Cessation
- 1985-01-04 FR FR8500099A patent/FR2557893B1/fr not_active Expired
- 1985-01-04 CA CA000471536A patent/CA1255863A/en not_active Expired
- 1985-01-04 NO NO850036A patent/NO163370C/no not_active IP Right Cessation
- 1985-01-04 DK DK004685A patent/DK168400B1/da not_active IP Right Cessation
- 1985-01-05 KR KR1019850000023A patent/KR910009125B1/ko not_active IP Right Cessation
- 1985-01-07 JP JP60000750A patent/JPS60216818A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60216818A (ja) | 1985-10-30 |
DK168400B1 (da) | 1994-03-21 |
GB8432750D0 (en) | 1985-02-06 |
IL73988A (en) | 1989-12-15 |
MX160662A (es) | 1990-04-05 |
KR910009125B1 (ko) | 1991-10-31 |
GB2152471A (en) | 1985-08-07 |
NO163370B (no) | 1990-02-05 |
DE3480351D1 (en) | 1989-12-07 |
EP0148638B1 (en) | 1989-11-02 |
AU581420B2 (en) | 1989-02-23 |
JPH0146169B2 (es) | 1989-10-06 |
AU3729585A (en) | 1985-07-18 |
GB2152471B (en) | 1988-08-17 |
CH662956A5 (fr) | 1987-11-13 |
ATE47731T1 (de) | 1989-11-15 |
DK4685A (da) | 1985-07-07 |
EP0148638A2 (en) | 1985-07-17 |
CA1255863A (en) | 1989-06-20 |
EP0148638A3 (en) | 1986-09-24 |
DK4685D0 (da) | 1985-01-04 |
IL73988A0 (en) | 1985-04-30 |
NO163370C (no) | 1990-05-16 |
FR2557893A1 (fr) | 1985-07-12 |
ZA8525B (en) | 1985-11-27 |
NO850036L (no) | 1985-07-08 |
KR850005520A (ko) | 1985-08-26 |
FR2557893B1 (fr) | 1987-05-07 |
US4594202A (en) | 1986-06-10 |
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