IT1391481B1 - Procedimento e dispositivo per produrre filtri cosiddetti ortogonali - Google Patents

Procedimento e dispositivo per produrre filtri cosiddetti ortogonali

Info

Publication number
IT1391481B1
IT1391481B1 ITTO2008A000700A ITTO20080700A IT1391481B1 IT 1391481 B1 IT1391481 B1 IT 1391481B1 IT TO2008A000700 A ITTO2008A000700 A IT TO2008A000700A IT TO20080700 A ITTO20080700 A IT TO20080700A IT 1391481 B1 IT1391481 B1 IT 1391481B1
Authority
IT
Italy
Prior art keywords
procedure
sound filters
producing orthogonal
orthogonal sound
producing
Prior art date
Application number
ITTO2008A000700A
Other languages
English (en)
Inventor
Marco Micheletti
Umberto Cornaglia
Original Assignee
Metallurg Cornaglia Spa Off
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 Metallurg Cornaglia Spa Off filed Critical Metallurg Cornaglia Spa Off
Priority to ITTO2008A000700A priority Critical patent/IT1391481B1/it
Priority to EP09171067A priority patent/EP2168649A1/en
Publication of ITTO20080700A1 publication Critical patent/ITTO20080700A1/it
Application granted granted Critical
Publication of IT1391481B1 publication Critical patent/IT1391481B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/001—Making filtering elements not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/22—Cell-type filters
    • B01D25/26—Cell-type stack filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/012—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B01D29/07—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
    • B31D5/0082—Making filter elements, e.g. pleated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filters And Equalizers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Filtering Materials (AREA)
ITTO2008A000700A 2008-09-24 2008-09-24 Procedimento e dispositivo per produrre filtri cosiddetti ortogonali IT1391481B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO2008A000700A IT1391481B1 (it) 2008-09-24 2008-09-24 Procedimento e dispositivo per produrre filtri cosiddetti ortogonali
EP09171067A EP2168649A1 (en) 2008-09-24 2009-09-23 Process and device for manufacturing orthogonal filters.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2008A000700A IT1391481B1 (it) 2008-09-24 2008-09-24 Procedimento e dispositivo per produrre filtri cosiddetti ortogonali

Publications (2)

Publication Number Publication Date
ITTO20080700A1 ITTO20080700A1 (it) 2010-03-25
IT1391481B1 true IT1391481B1 (it) 2011-12-23

Family

ID=40887958

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2008A000700A IT1391481B1 (it) 2008-09-24 2008-09-24 Procedimento e dispositivo per produrre filtri cosiddetti ortogonali

Country Status (2)

Country Link
EP (1) EP2168649A1 (it)
IT (1) IT1391481B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH703630B1 (de) * 2012-01-05 2019-09-30 V Zug Ag Haushalts-Dunstabzug mit parallelen Filterplatten.
ITTO20120185A1 (it) 2012-03-02 2013-09-03 Cornaglia G Off Met Spa Cartuccia filtro aria per motori endotermici, suo metodo di fabbricazione e filtro aria che incorpora detta cartuccia.
CN107839297A (zh) * 2016-09-18 2018-03-27 曼胡默尔滤清器（上海）有限公司 带有超声波焊头缝边结构的滤芯折纸机装置
WO2020081324A1 (en) 2018-10-16 2020-04-23 Parker-Hannifin Corporation Pleated channel flow filter and/or roll form method
CN110281590B (zh) * 2019-06-28 2021-07-20 中科鼎晟科技有限公司 滤芯加工方法
CN111924901B (zh) * 2020-06-23 2022-06-21 黑龙江建筑职业技术学院 一种污水处理用的格栅装置及其使用方法
CN111761880B (zh) * 2020-08-18 2021-03-26 合肥壹物新材料科技股份有限公司 一种空气滤清器用滤纸自动化贴边装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599604A (en) 1949-07-13 1952-06-10 Jordan V Bauer Filter element
US3025963A (en) * 1958-03-13 1962-03-20 Russell H Curtis Products useful as filtering devices and methods of making them
FR2192492A5 (it) * 1972-07-13 1974-02-08 Tecalemit Sa
US4410427A (en) 1981-11-02 1983-10-18 Donaldson Company, Inc. Fluid filtering device
JPH084689B2 (ja) * 1987-07-13 1996-01-24 西川フィルタ−工業株式会社 フィルタ−材の製造方法
JP2714278B2 (ja) * 1991-08-20 1998-02-16 三井化学株式会社 フィルタ及びその製造装置
JP3362453B2 (ja) * 1993-05-21 2003-01-07 株式会社デンソー 濾過エレメント
DE19538519C2 (de) 1995-10-05 1997-09-11 Rabofsky Karl Gmbh Messerfaltmaschine
US5902364A (en) 1996-04-26 1999-05-11 Donaldson Company, Inc. Conical filter
US6159318A (en) * 1998-10-21 2000-12-12 Aaf International, Inc. Method for forming fibrous filter media, filter units and product
DE20006605U1 (de) 2000-04-10 2000-08-03 Rabofsky Karl Gmbh Ausrüstung für eine Messerfaltmaschine zum Falten von einzelnen Materialstücken
DE102004025501B4 (de) 2004-05-21 2007-07-05 Karl Rabofsky Gmbh Verfahren zum Herstellen von Stehfalten und Messerfaltmaschine mit Fördereinrichtung

Also Published As

Publication number Publication date
ITTO20080700A1 (it) 2010-03-25
EP2168649A1 (en) 2010-03-31

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