DE69020253D1 - Filtertuch zur Staubabscheidung. - Google Patents

Filtertuch zur Staubabscheidung.

Info

Publication number
DE69020253D1
DE69020253D1 DE69020253T DE69020253T DE69020253D1 DE 69020253 D1 DE69020253 D1 DE 69020253D1 DE 69020253 T DE69020253 T DE 69020253T DE 69020253 T DE69020253 T DE 69020253T DE 69020253 D1 DE69020253 D1 DE 69020253D1
Authority
DE
Germany
Prior art keywords
filter cloth
dust separation
dust
separation
cloth
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
DE69020253T
Other languages
English (en)
Other versions
DE69020253T2 (de
DE69020253T3 (de
Inventor
Takafumi Hirama
Mitsugu Fujihira
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.)
Ichikawa Woolen Textile Co Ltd
Original Assignee
Ichikawa Woolen Textile Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16315495&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69020253(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ichikawa Woolen Textile Co Ltd filed Critical Ichikawa Woolen Textile Co Ltd
Application granted granted Critical
Publication of DE69020253D1 publication Critical patent/DE69020253D1/de
Publication of DE69020253T2 publication Critical patent/DE69020253T2/de
Publication of DE69020253T3 publication Critical patent/DE69020253T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different 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
    • 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
    • D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0622—Melt-blown
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0668—The layers being joined by heat or melt-bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1208—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/50—FELT FABRIC
    • Y10T442/59—At least three layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
DE69020253T 1989-07-28 1990-07-25 Filtertuch zur Staubabscheidung. Expired - Fee Related DE69020253T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1193893A JPH0796089B2 (ja) 1989-07-28 1989-07-28 バグフィルター用▲ろ▼過布

Publications (3)

Publication Number Publication Date
DE69020253D1 true DE69020253D1 (de) 1995-07-27
DE69020253T2 DE69020253T2 (de) 1995-11-23
DE69020253T3 DE69020253T3 (de) 2003-04-10

Family

ID=16315495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020253T Expired - Fee Related DE69020253T3 (de) 1989-07-28 1990-07-25 Filtertuch zur Staubabscheidung.

Country Status (4)

Country Link
US (1) US5318831A (de)
EP (1) EP0410733B2 (de)
JP (1) JPH0796089B2 (de)
DE (1) DE69020253T3 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2678547B1 (fr) * 1991-07-03 1995-03-10 Guy Leroy Procede et dispositif pour la realisation de nappes composites et composites obtenus.
JP2554254Y2 (ja) * 1991-08-13 1997-11-17 大和紡績株式会社 濾過布
JP2554259Y2 (ja) * 1991-09-18 1997-11-17 大和紡績株式会社 濾過布
US6355135B1 (en) 1993-01-25 2002-03-12 Daikin Industries, Ltd. Method of laminating gas permeable sheet material
JP3211447B2 (ja) * 1993-01-25 2001-09-25 ダイキン工業株式会社 通気性シート状材料の積層方法
DE9311628U1 (de) * 1993-08-04 1993-09-16 Thomas Josef Heimbach GmbH & Co, 52353 Düren Filtermittel
US5429864A (en) * 1993-10-06 1995-07-04 E. I. Du Pont De Nemours And Company High efficiency filter fabric for hot gas filtration
US5728187A (en) * 1996-02-16 1998-03-17 Schuller International, Inc. Air filtration media
US6103645A (en) * 1996-04-08 2000-08-15 Shell Oil Company Foam filter material and process to prepare foam filter material
DE19618758C2 (de) * 1996-05-09 2001-08-23 Fibermark Gessner Gmbh & Co Ein- oder mehrlagiges, abreinigbares Filtermedium und Filterelement
TW438678B (en) * 1996-08-09 2001-06-07 Daikin Ind Ltd Fire-retardant filter medium and air filter unit using the same
EP1022375B1 (de) * 1997-09-11 2006-02-15 Toray Industries, Inc. Gewebe
DE29806521U1 (de) 1998-04-09 1998-07-02 Neu Kaliß Spezialpapier GmbH, 19294 Neu Kaliß Staubsaugereinsatzbeutel
US6110249A (en) * 1999-03-26 2000-08-29 Bha Technologies, Inc. Filter element with membrane and bicomponent substrate
DE19919809C2 (de) 1999-04-30 2003-02-06 Fibermark Gessner Gmbh & Co Staubfilterbeutel, enthaltend Nanofaservlies
JP2001310106A (ja) * 2000-02-24 2001-11-06 Kanai Hiroaki ノンハロゲン難燃ろ材及びフィルタ
KR100361430B1 (ko) * 2000-07-14 2002-11-22 주식회사 프리챌홀딩스 극세사를 이용한 기체필터
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
AUPR057500A0 (en) * 2000-10-05 2000-10-26 Commonwealth Scientific And Industrial Research Organisation Treating fabric for manufacturing filter bags
US6752847B2 (en) * 2001-11-30 2004-06-22 Bha Group Holdings, Inc. High temperature polymer filtration medium
US20070161309A1 (en) * 2006-01-06 2007-07-12 David Villeneuve Nonwoven substrate
WO2011019022A1 (ja) 2009-08-10 2011-02-17 旭化成せんい株式会社 集じん機用ろ過布
JP5421802B2 (ja) * 2010-01-19 2014-02-19 旭化成せんい株式会社 バグフィルター用ろ過布
JP5568826B2 (ja) * 2010-10-26 2014-08-13 日本スピンドル製造株式会社 集塵装置用フィルタ材及び集塵装置
JP2014079731A (ja) * 2012-10-12 2014-05-08 Shinwa Corp バグフィルタろ材
CN103785224B (zh) * 2014-02-14 2015-09-30 营口市洪源玻纤科技有限公司 玻纤和ptfe纤维混纺滤料及其制备方法
USD770811S1 (en) * 2014-12-08 2016-11-08 Patricia Garrahy Bed cover
CN105642017B (zh) * 2015-12-31 2018-06-19 天津清科环保科技有限公司 一种聚四氟乙烯自组装涂层滤料及其制备方法
DK3219376T3 (en) * 2016-03-17 2019-01-14 Eurofilters Nv Vacuum cleaner filter bag of recycled plastics
PL3437710T3 (pl) * 2016-03-29 2022-02-21 Toray Industries, Inc. Laminowany, odporny na ciepło filtr z siarczku poliarylenu
CN106215525A (zh) * 2016-08-19 2016-12-14 安徽元琛环保科技股份有限公司 一种ptfe覆膜滤料的生产方法
CN106215546B (zh) * 2016-08-25 2018-09-07 清华大学天津高端装备研究院 一种自组装催化剂涂层滤料及其制备方法
WO2019137417A1 (zh) * 2018-01-12 2019-07-18 山东盛华投资有限责任公司 一种胶粘合筒状袋身纵缝的方法及设备及滤袋

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1740642U (de) * 1953-07-06 1957-02-28 Delbag Luftfilter Gmbh Schwebstoff-filter zur austrennung feinster schwebstoffe aus gasen.
US3690852A (en) * 1969-12-29 1972-09-12 Owens Corning Fiberglass Corp Method of producing graded fibrous filter media
JPS5063671U (de) * 1973-10-08 1975-06-10
DE2512659B2 (de) * 1974-11-20 1978-02-02 Toyobo Co, Ltd, Osaka (Japan) Adsorptionsfiltermaterial
JPS5784713A (en) * 1980-11-12 1982-05-27 Toyobo Co Ltd Production of filter
EP0090397B1 (de) * 1982-03-31 1990-01-24 Toray Industries, Inc. Vlies aus ultra feinen verwirrten Fasern, und Verfahren zur Herstellung desselben
EP0106908B1 (de) * 1982-10-22 1986-05-28 Gessner & Co. GmbH Mehrschichtiges Filtermaterial, Verfahren zu dessen Herstellung und Verwendung desselben
DE3687419T2 (de) * 1985-01-25 1993-05-19 Asahi Chemical Ind Nichtgewobene stoffbahn, oel-wasser-trennungsfilter und verfahren zur oel-wasser-trennung.
JPS622060A (ja) * 1985-06-24 1987-01-08 Sm Ind Co Ltd 遊星ホイ−ル機構
US4650506A (en) * 1986-02-25 1987-03-17 Donaldson Company, Inc. Multi-layered microfiltration medium
JPS63267538A (ja) * 1987-04-27 1988-11-04 Asahi Chem Ind Co Ltd エレクトレツト用不織布積層体
JPH01107821A (ja) * 1987-10-19 1989-04-25 Kuraray Co Ltd 電気掃除機用集塵袋用紙
US4840838A (en) * 1988-09-08 1989-06-20 E. I. Du Pont De Nemours And Company High temperature filter felt
US4863785A (en) * 1988-11-18 1989-09-05 The James River Corporation Nonwoven continuously-bonded trilaminate

Also Published As

Publication number Publication date
DE69020253T2 (de) 1995-11-23
JPH0360712A (ja) 1991-03-15
DE69020253T3 (de) 2003-04-10
EP0410733A2 (de) 1991-01-30
EP0410733B2 (de) 2002-12-04
US5318831A (en) 1994-06-07
EP0410733B1 (de) 1995-06-21
JPH0796089B2 (ja) 1995-10-18
EP0410733A3 (en) 1993-02-24

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee