ZA8525B - Cylindrical fibrous structures and method of manufacture - Google Patents
Cylindrical fibrous structures and method of manufactureInfo
- Publication number
- ZA8525B ZA8525B ZA8525A ZA8525A ZA8525B ZA 8525 B ZA8525 B ZA 8525B ZA 8525 A ZA8525 A ZA 8525A ZA 8525 A ZA8525 A ZA 8525A ZA 8525 B ZA8525 B ZA 8525B
- Authority
- ZA
- South Africa
- Prior art keywords
- microfibers
- fiber
- synthetic
- mandrel
- fibrous
- Prior art date
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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Inorganic Fibers (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Moulding By Coating Moulds (AREA)
- Pens And Brushes (AREA)
- Sampling And Sample Adjustment (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Treatment Of Fiber Materials (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Prostheses (AREA)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA8525B true ZA8525B (en) | 1985-11-27 |
Family
ID=24272890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA8525A ZA8525B (en) | 1984-01-06 | 1985-01-02 | Cylindrical fibrous structures and method of manufacture |
Country Status (16)
Country | Link |
---|---|
US (1) | US4594202A (fr) |
EP (1) | EP0148638B1 (fr) |
JP (1) | JPS60216818A (fr) |
KR (1) | KR910009125B1 (fr) |
AT (1) | ATE47731T1 (fr) |
AU (1) | AU581420B2 (fr) |
CA (1) | CA1255863A (fr) |
CH (1) | CH662956A5 (fr) |
DE (1) | DE3480351D1 (fr) |
DK (1) | DK168400B1 (fr) |
FR (1) | FR2557893B1 (fr) |
GB (1) | GB2152471B (fr) |
IL (1) | IL73988A (fr) |
MX (1) | MX160662A (fr) |
NO (1) | NO163370C (fr) |
ZA (1) | ZA8525B (fr) |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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 |
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 |
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 |
DE3911826A1 (de) * | 1989-04-11 | 1990-10-31 | Seitz Filter Werke | Filterkerze bzw. filtermodul aus flexiblem tiefenfiltermaterial |
US5269921A (en) * | 1989-04-11 | 1993-12-14 | Seitz-Filter-Werke Gmbh & Co. | Filter cartridge or filter module consisting of flexible deep filter material |
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 (fr) * | 1991-06-12 | 1992-12-13 | Raymond T. Friel | Ameliorations des filtres cylindriques en fibre dotes de bouchon d'extremite et methodes de fabrication |
CA2092931A1 (fr) * | 1992-04-30 | 1993-10-31 | Thomas W. Poschmann | Methode de traitement des condensats en centrale de production d'energie |
US5290446A (en) * | 1992-06-10 | 1994-03-01 | Pall Corporation | Helical wrapped filter element |
CA2087557C (fr) * | 1992-07-31 | 2000-04-25 | Matthew Raskin | Methode servant a enlever un catalyseur |
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 |
US5503782A (en) * | 1993-01-28 | 1996-04-02 | Minnesota Mining And Manufacturing Company | Method of making sorbent articles |
US5360654A (en) * | 1993-01-28 | 1994-11-01 | Minnesota Mining And Manufacturing Company | Sorbent articles |
EP0622101B1 (fr) * | 1993-04-30 | 1998-07-29 | Chisso Corporation | Filtre cylindrique et procédé de sa production |
US5282971A (en) * | 1993-05-11 | 1994-02-01 | Pall Corporation | Positively charged polyvinylidene fluoride membrane |
EP0634511B1 (fr) * | 1993-07-16 | 1997-12-10 | Chisso Corporation | Produit de fibres microfines et procédé pour sa réalisation |
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 |
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US5582907A (en) * | 1994-07-28 | 1996-12-10 | Pall Corporation | Melt-blown fibrous web |
US6074869A (en) * | 1994-07-28 | 2000-06-13 | Pall Corporation | Fibrous web for processing a fluid |
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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 |
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 |
US6938781B2 (en) * | 2001-10-23 | 2005-09-06 | Osmonics, Incorporated | Three-dimensional non-woven filter |
WO2003039710A1 (fr) | 2001-11-06 | 2003-05-15 | Parker-Hannifin Corporation | Cartouche filtrante a manchon exterieur fixe structurellement et par adherence, et procede associe d'assemblage |
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 |
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EP1858620B1 (fr) * | 2005-03-04 | 2019-05-22 | Pall Corporation | Procédé de fabrication d'enveloppes ondulées pour traitement de fluides |
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RU171027U1 (ru) * | 2017-01-27 | 2017-05-17 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Фильтрующий элемент |
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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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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 |
US3801400A (en) * | 1972-03-24 | 1974-04-02 | Celanese Corp | Varying density cartridge filters |
US3904798A (en) * | 1972-03-24 | 1975-09-09 | 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 AT AT84309094T patent/ATE47731T1/de not_active IP Right Cessation
- 1984-12-27 EP EP84309094A patent/EP0148638B1/fr not_active Expired
- 1984-12-27 DE DE8484309094T patent/DE3480351D1/de 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 CA CA000471536A patent/CA1255863A/fr 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
- 1985-01-04 FR FR8500099A patent/FR2557893B1/fr not_active Expired
- 1985-01-04 CH CH28/85A patent/CH662956A5/fr 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 |
KR850005520A (ko) | 1985-08-26 |
NO163370B (no) | 1990-02-05 |
FR2557893B1 (fr) | 1987-05-07 |
EP0148638A2 (fr) | 1985-07-17 |
JPH0146169B2 (fr) | 1989-10-06 |
DE3480351D1 (en) | 1989-12-07 |
GB2152471A (en) | 1985-08-07 |
CH662956A5 (fr) | 1987-11-13 |
CA1258643C (fr) | 1989-08-22 |
MX160662A (es) | 1990-04-05 |
GB2152471B (en) | 1988-08-17 |
NO163370C (no) | 1990-05-16 |
CA1255863A (fr) | 1989-06-20 |
EP0148638A3 (en) | 1986-09-24 |
AU3729585A (en) | 1985-07-18 |
AU581420B2 (en) | 1989-02-23 |
KR910009125B1 (ko) | 1991-10-31 |
DK4685D0 (da) | 1985-01-04 |
US4594202A (en) | 1986-06-10 |
DK4685A (da) | 1985-07-07 |
GB8432750D0 (en) | 1985-02-06 |
FR2557893A1 (fr) | 1985-07-12 |
EP0148638B1 (fr) | 1989-11-02 |
IL73988A (en) | 1989-12-15 |
DK168400B1 (da) | 1994-03-21 |
NO850036L (no) | 1985-07-08 |
IL73988A0 (en) | 1985-04-30 |
ATE47731T1 (de) | 1989-11-15 |
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