BR9405261A - Elemento filtrante auto-suportável - Google Patents

Elemento filtrante auto-suportável

Info

Publication number
BR9405261A
BR9405261A BR9405261A BR9405261A BR9405261A BR 9405261 A BR9405261 A BR 9405261A BR 9405261 A BR9405261 A BR 9405261A BR 9405261 A BR9405261 A BR 9405261A BR 9405261 A BR9405261 A BR 9405261A
Authority
BR
Brazil
Prior art keywords
self
filter element
supporting filter
supporting
filter
Prior art date
Application number
BR9405261A
Other languages
English (en)
Inventor
Andrew Bruce Jeffrey
George Bakis
John Skelton
Original Assignee
Albany Int 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
Application filed by Albany Int Corp filed Critical Albany Int Corp
Publication of BR9405261A publication Critical patent/BR9405261A/pt

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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
BR9405261A 1994-02-28 1994-12-27 Elemento filtrante auto-suportável BR9405261A (pt)

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
BR9405261A true BR9405261A (pt) 1995-10-24

Family

ID=22751902

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9405261A BR9405261A (pt) 1994-02-28 1994-12-27 Elemento filtrante auto-suportável

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)

* Cited by examiner, † Cited by third party
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
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
EP1009623B1 (en) * 1997-06-04 2004-10-06 Alliant Techsystems Inc. Low density composite article and process for its manufacture
WO2000000437A1 (en) * 1998-06-30 2000-01-06 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
ES2271224T3 (es) * 2001-01-17 2007-04-16 Polymer Group Inc. Medios de filtracion enmarañados por via hidraulica y procedimiento.
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
AU2004212968A1 (en) * 2003-02-14 2004-09-02 Polymer Group, Inc. Hydroentangled liquid filter media and method of manufacture
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
WO2013091184A1 (zh) * 2011-12-21 2013-06-27 Ng Ying Yuk 针刺无纺布、其制造方法和由该无纺布形成的过滤器和吸音材料
CN103561938B (zh) * 2011-05-03 2016-06-29 荷兰联合利华有限公司 制造成型热塑性塑料的方法
CA2910481C (en) 2013-05-09 2018-01-09 The Procter & Gamble Company Air filtering device
JP2016518251A (ja) 2013-05-09 2016-06-23 ザ プロクター アンド ギャンブル カンパニー エアフィルタリングデバイス
CN105188881B (zh) 2013-05-09 2018-03-30 宝洁公司 可塌缩空气过滤装置
US9573088B2 (en) 2013-05-09 2017-02-21 The Procter & Gamble Company Method of filtering air
US9320996B1 (en) 2013-10-15 2016-04-26 American Air Filter Company, Inc. Filter housing utilizing heat shrinkable materials
US9962642B2 (en) * 2014-06-10 2018-05-08 The Procter & Gamble Company Air filter bag

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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
NL130162C (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

Also Published As

Publication number Publication date
JPH07256027A (ja) 1995-10-09
CA2118259C (en) 2000-02-22
NZ264429A (en) 1995-07-26
CA2118259A1 (en) 1995-08-29
EP0669153A1 (en) 1995-08-30
AU7440194A (en) 1995-09-07
ZA947005B (en) 1995-05-02
US5456836A (en) 1995-10-10
AU678593B2 (en) 1997-06-05

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A,11A,12A,13A,14A E 15A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2058 DE 15/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A E 18A ANUIDADES.