DE69100895T2 - Verfahren zur Herstellung eines Luftfilters und Vorrichtung dazu. - Google Patents

Verfahren zur Herstellung eines Luftfilters und Vorrichtung dazu.

Info

Publication number
DE69100895T2
DE69100895T2 DE91118310T DE69100895T DE69100895T2 DE 69100895 T2 DE69100895 T2 DE 69100895T2 DE 91118310 T DE91118310 T DE 91118310T DE 69100895 T DE69100895 T DE 69100895T DE 69100895 T2 DE69100895 T2 DE 69100895T2
Authority
DE
Germany
Prior art keywords
filtering element
air filter
producing
around
expand
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
DE91118310T
Other languages
English (en)
Other versions
DE69100895D1 (de
Inventor
Fabrizio Baracchi
Silvano Casalicchio
Mauro Gallino
Luigi Tarditi
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.)
Marelli Europe SpA
Original Assignee
Gilardini SpA
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 Gilardini SpA filed Critical Gilardini SpA
Application granted granted Critical
Publication of DE69100895D1 publication Critical patent/DE69100895D1/de
Publication of DE69100895T2 publication Critical patent/DE69100895T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/385—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/74—Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
    • B29C70/76—Moulding on edges or extremities of the preformed part
    • B29C70/763—Moulding on edges or extremities of the preformed part the edges being disposed in a substantial flat plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/04—Permanent measures for connecting different parts of the filter, e.g. welding, glueing or moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02—Gaskets, sealings
    • B01D2271/027—Radial sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/60—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter
DE91118310T 1990-11-20 1991-10-28 Verfahren zur Herstellung eines Luftfilters und Vorrichtung dazu. Expired - Fee Related DE69100895T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67905A IT1241286B (it) 1990-11-20 1990-11-20 Metodo di fabbricazione di un filtro per aria, filtro cosi' ottenuto e apparecchiatura per l'attuazione di tale metodo

Publications (2)

Publication Number Publication Date
DE69100895D1 DE69100895D1 (de) 1994-02-10
DE69100895T2 true DE69100895T2 (de) 1994-04-21

Family

ID=11306252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE91118310T Expired - Fee Related DE69100895T2 (de) 1990-11-20 1991-10-28 Verfahren zur Herstellung eines Luftfilters und Vorrichtung dazu.

Country Status (8)

Country Link
US (2) US5308559A (de)
EP (1) EP0486846B1 (de)
JP (1) JPH07110325B2 (de)
AT (1) ATE99385T1 (de)
DE (1) DE69100895T2 (de)
DK (1) DK0486846T3 (de)
ES (1) ES2049073T3 (de)
IT (1) IT1241286B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022107265A1 (de) 2022-03-28 2023-09-28 Mann+Hummel Gmbh Gießschale für eine Gießvorrichtung und Verfahren zum Herstellen eines Filterelements

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1267434B1 (it) * 1994-06-02 1997-02-05 Tecnocar Srl Apparecchiatura perfezionata per la fabbricazione di filtri aria per autoveicoli.
US5527500A (en) * 1994-06-02 1996-06-18 The Tensar Corporation Method of forming a framed panel utilizing tensioning by heat shrinking
US5695699A (en) * 1994-09-21 1997-12-09 Taisei Plas Co., Ltd. Heterogenous foam injection molding method
IT1280785B1 (it) 1995-01-16 1998-02-11 Tecnocar Srl Filtro per l'aria dell'abitacolo di veicoli, con due supporti in poliuretano in due durezze diverse, e metodo per fabbricarlo.
US5667545A (en) * 1995-07-03 1997-09-16 Toyoda Boshoku Corporation Filter element for air cleaner and method of manufacturing the same
US5660771A (en) * 1995-11-29 1997-08-26 Dana Corporation Molding process for forming a sealing gasket on filter media
DE69813521T2 (de) * 1997-03-01 2003-12-24 United Wire Ltd Filtersieb und stützrahmen dafür
US20040112522A1 (en) * 1998-10-30 2004-06-17 Ward Kerry T. Automated methods for making screen assemblies for vibratory separators
US6511310B1 (en) * 1999-07-09 2003-01-28 Libbey-Owens-Ford Co. Injection molding method and apparatus with improved clamping unit
US6439090B1 (en) 2000-02-09 2002-08-27 The Goodyear Tire & Rubber Company Method for removing waste material from an annular, elastomeric article
US20020175136A1 (en) * 2001-05-23 2002-11-28 Bouix Herve F. Plastic over-molded bottle
GB2411367B (en) * 2004-02-17 2008-06-04 Nationwide Filter Company Filter unit
ITMI20071263A1 (it) * 2007-06-22 2008-12-23 Maurizio Ciocca Impianto e metodo per la produzione di una cornice per mezzi di filtrazione dell'aria
US20100059172A1 (en) * 2007-09-28 2010-03-11 Terumasa Yamamoto In-mold decorating apparatus and method for manufacturing in-mold decorated molded product
DE202008015078U1 (de) 2008-11-13 2010-04-08 Mann+Hummel Gmbh Luftfiltereinsatz
CA2796430C (en) 2010-04-30 2016-01-05 Diversitech Corporation Three-dimensional filter

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183285A (en) * 1935-02-13 1965-05-11 American Air Filter Co Method of making a unit filter assembly
US3209406A (en) * 1963-03-25 1965-10-05 Walker Mfg Co Rotary molding apparatus
US3408438A (en) * 1964-02-05 1968-10-29 G S Staunton & Co Inc Method of making self-supporting filter element
DE2162355C3 (de) * 1971-12-16 1981-09-17 Purolator Filter GmbH, 7110 Öhringen Gießvorrichtung zum Herstellen eines Flachfiltereinsatzes für Gase
US3865919A (en) * 1974-04-19 1975-02-11 David B Pall Cylindrical filter elements with improved side seam seal
FR2366862A1 (fr) * 1976-10-08 1978-05-05 Lautrette & Cie Sa Cartouche filtrante pour filtre a air et son procede de fabrication
JPS5415060A (en) * 1977-07-06 1979-02-03 Miyatake Orimono Kougiyou Kiyo Feeler type warp yarn detecting apparatus in weaving machine
EP0044721A3 (de) * 1980-07-23 1982-05-12 Jarl Sundseth Luftfilter
AU540096B2 (en) * 1982-08-04 1984-11-01 Nippondenso Co. Ltd. Filter device and manufacturing method
DE3486012T2 (de) * 1983-05-25 1993-04-15 Showa Denko Kk Spritzgiessverfahren zur herstellung von behaelterdeckeln.
FR2546812B1 (de) * 1983-05-30 1986-04-18 Saint Gobain Vitrage
US4755339A (en) * 1983-06-17 1988-07-05 Sheller-Globe Corporation Method and apparatus for making molded window gasket
FR2572987B1 (fr) * 1984-09-21 1987-01-02 Pont A Mousson Procede et dispositif de surmoulage d'un entourage de dimensions precises sur le pourtour d'une piece plane ou galbee a tolerances dimensionnelles
US4688752A (en) * 1986-04-25 1987-08-25 Libbey-Owens-Ford Co. Mold structure for producing an encapsulated window assembly
US4734230A (en) * 1986-07-24 1988-03-29 Ex-Cell-O Corporation Method and appartus for forming composite products
US4882055A (en) * 1986-09-11 1989-11-21 Suratco Products Company Unitary injection molded filter
US4957672A (en) * 1987-12-04 1990-09-18 Carter Robert W Method of forming a sealing gasket for reticulated foam filter
US4793793A (en) * 1988-03-28 1988-12-27 Davidson Textron Inc. Apparatus having fluid pressure plastic skin folding means for making foamed articles
GB8824611D0 (en) * 1988-10-20 1988-11-23 Ac Spark Plug Overseas Corp Treated filter paper
US5062874B1 (en) * 1990-06-05 1998-07-28 Canada Minister Defence Filter sealing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022107265A1 (de) 2022-03-28 2023-09-28 Mann+Hummel Gmbh Gießschale für eine Gießvorrichtung und Verfahren zum Herstellen eines Filterelements
WO2023186393A1 (de) 2022-03-28 2023-10-05 Mann+Hummel Gmbh GIEßSCHALE FÜR EINE GIEßVORRICHTUNG UND VERFAHREN ZUM HERSTELLEN EINES FILTERELEMENTS

Also Published As

Publication number Publication date
JPH07110325B2 (ja) 1995-11-29
EP0486846B1 (de) 1993-12-29
US5308559A (en) 1994-05-03
ES2049073T3 (es) 1994-04-01
DE69100895D1 (de) 1994-02-10
ATE99385T1 (de) 1994-01-15
EP0486846A1 (de) 1992-05-27
IT1241286B (it) 1993-12-29
US5505603A (en) 1996-04-09
DK0486846T3 (da) 1994-03-14
IT9067905A0 (it) 1990-11-20
IT9067905A1 (it) 1992-05-20
JPH04305212A (ja) 1992-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee