DE69722522D1 - Schmelzblasvorrichtung und Verfahren zum Formen einer schichtformigen Faserstoffbahn aus Filtermedien und eine Anordnung zur Verteilung einer Flüssigkeit - Google Patents

Schmelzblasvorrichtung und Verfahren zum Formen einer schichtformigen Faserstoffbahn aus Filtermedien und eine Anordnung zur Verteilung einer Flüssigkeit

Info

Publication number
DE69722522D1
DE69722522D1 DE69722522T DE69722522T DE69722522D1 DE 69722522 D1 DE69722522 D1 DE 69722522D1 DE 69722522 T DE69722522 T DE 69722522T DE 69722522 T DE69722522 T DE 69722522T DE 69722522 D1 DE69722522 D1 DE 69722522D1
Authority
DE
Germany
Prior art keywords
distributing
melt
arrangement
liquid
forming
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 - Fee Related
Application number
DE69722522T
Other languages
English (en)
Other versions
DE69722522T2 (de
Inventor
Kyung-Ju Choi
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.)
Daikin Applied Americas Inc
Original Assignee
American Air Filter Co Inc
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 American Air Filter Co Inc filed Critical American Air Filter Co Inc
Publication of DE69722522D1 publication Critical patent/DE69722522D1/de
Application granted granted Critical
Publication of DE69722522T2 publication Critical patent/DE69722522T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • D01D4/025—Melt-blowing or solution-blowing dies
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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)
    • 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
    • D04H18/00—Needling machines
    • D04H18/04—Needling machines with water jets
DE69722522T 1996-07-22 1997-07-18 Schmelzblasvorrichtung und Verfahren zum Formen einer schichtformigen Faserstoffbahn aus Filtermedien und eine Anordnung zur Verteilung einer Flüssigkeit Expired - Fee Related DE69722522T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US684699 1996-07-22
US08/684,699 US5725812A (en) 1996-07-08 1996-07-22 Melt blowing apparatus and method for forming a fibrous layered web of filter media including a fluid distribution arrangement

Publications (2)

Publication Number Publication Date
DE69722522D1 true DE69722522D1 (de) 2003-07-10
DE69722522T2 DE69722522T2 (de) 2004-05-19

Family

ID=24749193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722522T Expired - Fee Related DE69722522T2 (de) 1996-07-22 1997-07-18 Schmelzblasvorrichtung und Verfahren zum Formen einer schichtformigen Faserstoffbahn aus Filtermedien und eine Anordnung zur Verteilung einer Flüssigkeit

Country Status (5)

Country Link
US (1) US5725812A (de)
EP (1) EP0822053B1 (de)
CA (1) CA2209413C (de)
DE (1) DE69722522T2 (de)
ES (1) ES2201259T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6159318A (en) 1998-10-21 2000-12-12 Aaf International, Inc. Method for forming fibrous filter media, filter units and product
US6719846B2 (en) * 2000-03-14 2004-04-13 Nordson Corporation Device and method for applying adhesive filaments to materials such as strands or flat substrates
US6596205B1 (en) * 2000-08-09 2003-07-22 Aaf-Mcquay Arrangement for forming a layered fibrous mat of varied porosity
US7687416B2 (en) * 2000-08-09 2010-03-30 Aaf-Mcquay Inc. Arrangement for forming a layered fibrous mat of varied porosity
JP4529060B2 (ja) * 2000-10-20 2010-08-25 ノードソン株式会社 シート状等の被塗物に液体を塗布する装置及び方法
IT1319599B1 (it) * 2000-12-20 2003-10-20 Rosaldo Fare Testa di melt-blown e procedimento ad alimentazione controllata per laproduzione di fibrille di materiale polimerico
US6736914B2 (en) * 2001-12-20 2004-05-18 Aaf-Mcquay, Inc. Series arrangement for forming layered fibrous mat of differing fibers and controlled surfaces
US7335407B2 (en) * 2001-12-20 2008-02-26 Eastman Kodak Company Multilayer inkjet recording element with porous polyester particle
US6861025B2 (en) * 2002-06-20 2005-03-01 3M Innovative Properties Company Attenuating fluid manifold for meltblowing die
US7097684B2 (en) * 2002-12-12 2006-08-29 Aaf-Mcquay, Inc. Method of forming combined pleated scrim and filter media materials and product of same
US7018188B2 (en) * 2003-04-08 2006-03-28 The Procter & Gamble Company Apparatus for forming fibers
US6972104B2 (en) * 2003-12-23 2005-12-06 Kimberly-Clark Worldwide, Inc. Meltblown die having a reduced size
US7316552B2 (en) * 2004-12-23 2008-01-08 Kimberly-Clark Worldwide, Inc. Low turbulence die assembly for meltblowing apparatus
BR112012002957A2 (pt) 2009-08-14 2016-04-12 Procter & Gamble conjunto de matriz de fiação e método para formação de fibras com o uso do dito conjunto.
CN103255587B (zh) * 2012-09-16 2016-08-24 仙桃市德兴塑料制品有限公司 高过滤性无纺布自动生产系统及其生产的三m复合无纺布
CN111556909B (zh) 2017-11-22 2024-04-09 挤压集团公司 熔喷模头尖端组件和方法
CN113481611B (zh) * 2021-06-17 2022-07-29 广西德福莱医疗器械有限公司 喷丝板组件更换方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825380A (en) * 1972-07-07 1974-07-23 Exxon Research Engineering Co Melt-blowing die for producing nonwoven mats
US3942723A (en) * 1974-04-24 1976-03-09 Beloit Corporation Twin chambered gas distribution system for melt blown microfiber production
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
US4889476A (en) * 1986-01-10 1989-12-26 Accurate Products Co. Melt blowing die and air manifold frame assembly for manufacture of carbon fibers
US5080569A (en) * 1990-08-29 1992-01-14 Chicopee Primary air system for a melt blown die apparatus
AU8275691A (en) * 1990-08-29 1992-03-05 Chicopee Restrictor bar and sealing arrangement for a melt blown die apparatus
DE4036734C1 (de) * 1990-11-17 1992-01-30 Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De
US5618566A (en) * 1995-04-26 1997-04-08 Exxon Chemical Patents, Inc. Modular meltblowing die

Also Published As

Publication number Publication date
EP0822053A3 (de) 1998-05-20
EP0822053A2 (de) 1998-02-04
CA2209413C (en) 2003-07-22
EP0822053B1 (de) 2003-06-04
US5725812A (en) 1998-03-10
DE69722522T2 (de) 2004-05-19
ES2201259T3 (es) 2004-03-16
CA2209413A1 (en) 1998-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SCHWABE, SANDMAIR, MARX, 81677 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: AAF-MCQUAY INC.(N.D.GES.D.STAATES DELAWARE), LOUIS

8339 Ceased/non-payment of the annual fee