ZA947005B - High-efficiency self-supporting filter element made from fibers - Google Patents
High-efficiency self-supporting filter element made from fibersInfo
- Publication number
- ZA947005B ZA947005B ZA947005A ZA947005A ZA947005B ZA 947005 B ZA947005 B ZA 947005B ZA 947005 A ZA947005 A ZA 947005A ZA 947005 A ZA947005 A ZA 947005A ZA 947005 B ZA947005 B ZA 947005B
- Authority
- ZA
- South Africa
- Prior art keywords
- fibers
- filter element
- element made
- supporting filter
- efficiency self
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
- B29C61/0608—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
- B29C61/0658—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms consisting of fibrous plastics material, e.g. woven
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/006—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor the force created by the liberation of the internal stresses being used for compression moulding or for pressing preformed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/02—Thermal shrinking
- B29C61/025—Thermal shrinking for the production of hollow or tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2065/00—Use of polyphenylenes or polyxylylenes as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/14—Filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/726—Fabrics
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/202,957 US5456836A (en) | 1992-09-25 | 1994-02-28 | High-efficiency, self-supporting filter element made from fibers |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA947005B true ZA947005B (en) | 1995-05-02 |
Family
ID=22751902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA947005A ZA947005B (en) | 1994-02-28 | 1994-09-12 | High-efficiency self-supporting filter element made from fibers |
Country Status (8)
Country | Link |
---|---|
US (1) | US5456836A (pt) |
EP (1) | EP0669153A1 (pt) |
JP (1) | JPH07256027A (pt) |
AU (1) | AU678593B2 (pt) |
BR (1) | BR9405261A (pt) |
CA (1) | CA2118259C (pt) |
NZ (1) | NZ264429A (pt) |
ZA (1) | ZA947005B (pt) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5543047A (en) | 1992-11-06 | 1996-08-06 | Pall Corporation | Filter with over-laid pleats in intimate contact |
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 |
US5851355A (en) * | 1996-11-27 | 1998-12-22 | Bba Nonwovens Simpsonville, Inc. | Reverse osmosis support substrate and method for its manufacture |
WO1998055288A1 (en) * | 1997-06-04 | 1998-12-10 | Cordant Technologies, Inc. | Low density composite article and process for its manufacture |
US6679965B1 (en) | 1997-06-04 | 2004-01-20 | Alliant Techsystems Inc. | Low density composite rocket nozzle components and process for making the same from standard density phenolic matrix, fiber reinforced materials |
AU4846699A (en) * | 1998-06-30 | 2000-01-17 | Aqua-Aerobic Systems, Inc. | Potable water system and process |
US6110374A (en) * | 1998-06-30 | 2000-08-29 | Aqua-Aerobic Systems, Inc. | Treatment process for removing microbial contaminants suspended in wastewater |
EP0989221A3 (en) * | 1998-09-22 | 2001-07-11 | Tietex International Ltd. | Breathable molded structure |
US6156680A (en) * | 1998-12-23 | 2000-12-05 | Bba Nonwovens Simpsonville, Inc. | Reverse osmosis support substrate and method for its manufacture |
US6120633A (en) * | 1999-03-04 | 2000-09-19 | Hrs Textiles, Inc. | Method of fabricating a self pleating filter media |
CA2435288C (en) * | 2001-01-17 | 2010-01-05 | Polymer Group Inc. | Hydroentangled filter media and method |
US6752847B2 (en) * | 2001-11-30 | 2004-06-22 | Bha Group Holdings, Inc. | High temperature polymer filtration medium |
GB0212184D0 (en) * | 2002-05-27 | 2002-07-03 | Rontech Ltd | Service assessment system |
US6918940B1 (en) | 2002-05-28 | 2005-07-19 | Imagine One | Filter device with corner attachment |
GB0229294D0 (en) * | 2002-12-17 | 2003-01-22 | Tyco Electronics Ltd Uk | Coupling adjacent conduits |
CA2515998A1 (en) * | 2003-02-14 | 2004-09-02 | Polymer Group, Inc. | Hydroentangled liquid filter media and method of manifacture |
US20050148266A1 (en) * | 2003-12-30 | 2005-07-07 | Myers David L. | Self-supporting pleated electret filter media |
DE102005019831A1 (de) * | 2005-04-28 | 2006-11-02 | BSH Bosch und Siemens Hausgeräte GmbH | Filteranordnung für Dunstabzugshaube |
US10011070B2 (en) * | 2011-05-03 | 2018-07-03 | Conopco, Inc. | Process for producing formed thermoplastic |
US20150218740A1 (en) * | 2011-12-21 | 2015-08-06 | Fairtech Investment Limited | Needle-punched non-woven fabric, manufacturing method thereof and filter and sound absorbing material formed thereby |
BR112015028118A2 (pt) | 2013-05-09 | 2017-07-25 | Procter & Gamble | dispositivo retrátil para filtragem de ar |
MX2015015461A (es) | 2013-05-09 | 2016-03-07 | Procter & Gamble | Dispositivo para filtrar el aire. |
JP2016520000A (ja) | 2013-05-09 | 2016-07-11 | ザ プロクター アンド ギャンブル カンパニー | 空気を濾過するための方法 |
EP2994215B1 (en) | 2013-05-09 | 2021-08-04 | The Procter & Gamble Company | Air filtering device |
US9320996B1 (en) | 2013-10-15 | 2016-04-26 | American Air Filter Company, Inc. | Filter housing utilizing heat shrinkable materials |
JP6557263B2 (ja) * | 2014-06-10 | 2019-08-07 | ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company | エアフィルタリングデバイス |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2354022A (en) * | 1938-12-22 | 1944-07-18 | Hubert Emil | Process for the manufacture of sieve nettings |
US2396712A (en) * | 1942-08-15 | 1946-03-19 | American Viscose Corp | Filter structure and method of making it |
US3251475A (en) * | 1955-04-18 | 1966-05-17 | Fmc Corp | Fibrous filter body |
US3015367A (en) * | 1955-07-19 | 1962-01-02 | Pittsburgh Chemical Company | Filtration media |
NL296324A (pt) * | 1962-08-06 | |||
US3381070A (en) * | 1964-09-08 | 1968-04-30 | Eastman Kodak Co | Method of producing a filter element |
JPS5063276A (pt) * | 1973-10-06 | 1975-05-29 | ||
GB1596025A (en) * | 1977-03-03 | 1981-08-19 | Ici Ltd | Shaped nonwoven fabrics |
JPS5434475A (en) * | 1977-08-18 | 1979-03-13 | Chisso Corp | Production of cylindrical fiber molded article containing granular solid |
JPS57113810A (en) * | 1980-12-29 | 1982-07-15 | Japan Exlan Co Ltd | Dewatering filter and dewatering method for water-containing oil |
JPH02104764A (ja) * | 1988-10-13 | 1990-04-17 | Masami Nagaya | 布地の立体的造形方法 |
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 |
US5190657A (en) * | 1991-07-22 | 1993-03-02 | Lydall, Inc. | Blood filter and method of filtration |
US5290502A (en) * | 1992-09-25 | 1994-03-01 | Albany International Corp. | Method of making a rigidized fiber filter element |
DE9301950U1 (de) * | 1993-02-11 | 1993-04-01 | Airtex Filter GmbH, 7859 Efringen-Kirchen | Filter |
GB9418163D0 (en) * | 1994-09-09 | 1994-10-26 | British Gas Plc | Pressure reduction system testing |
-
1994
- 1994-02-28 US US08/202,957 patent/US5456836A/en not_active Expired - Fee Related
- 1994-09-08 NZ NZ264429A patent/NZ264429A/en unknown
- 1994-09-12 ZA ZA947005A patent/ZA947005B/xx unknown
- 1994-09-30 AU AU74401/94A patent/AU678593B2/en not_active Ceased
- 1994-10-17 CA CA002118259A patent/CA2118259C/en not_active Expired - Fee Related
- 1994-10-18 EP EP94116374A patent/EP0669153A1/en not_active Ceased
- 1994-12-27 BR BR9405261A patent/BR9405261A/pt not_active IP Right Cessation
-
1995
- 1995-02-20 JP JP7030336A patent/JPH07256027A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5456836A (en) | 1995-10-10 |
NZ264429A (en) | 1995-07-26 |
CA2118259A1 (en) | 1995-08-29 |
AU7440194A (en) | 1995-09-07 |
JPH07256027A (ja) | 1995-10-09 |
EP0669153A1 (en) | 1995-08-30 |
AU678593B2 (en) | 1997-06-05 |
CA2118259C (en) | 2000-02-22 |
BR9405261A (pt) | 1995-10-24 |
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