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DE69929797D1 - Staubfilterstoff und filterbeutel - Google Patents

Staubfilterstoff und filterbeutel

Info

Publication number
DE69929797D1
DE69929797D1 DE69929797T DE69929797T DE69929797D1 DE 69929797 D1 DE69929797 D1 DE 69929797D1 DE 69929797 T DE69929797 T DE 69929797T DE 69929797 T DE69929797 T DE 69929797T DE 69929797 D1 DE69929797 D1 DE 69929797D1
Authority
DE
Germany
Prior art keywords
filter
dust
bag
filter bag
dust filter
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.)
Revoked
Application number
DE69929797T
Other languages
English (en)
Other versions
DE69929797T2 (de
Inventor
Makoto Nakahara
Koji Kawakami
Takehiko Miyoshi
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16837473&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69929797(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Application granted granted Critical
Publication of DE69929797D1 publication Critical patent/DE69929797D1/de
Publication of DE69929797T2 publication Critical patent/DE69929797T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Laminated Bodies (AREA)
DE69929797T 1998-08-10 1999-08-10 Staubfilterstoff und filterbeutel Revoked DE69929797T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22595298 1998-08-10
JP22595298 1998-08-10
PCT/JP1999/004330 WO2000009790A1 (en) 1998-08-10 1999-08-10 Dust collecting filter cloth and bag filter

Publications (2)

Publication Number Publication Date
DE69929797D1 true DE69929797D1 (de) 2006-04-20
DE69929797T2 DE69929797T2 (de) 2006-10-12

Family

ID=16837473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929797T Revoked DE69929797T2 (de) 1998-08-10 1999-08-10 Staubfilterstoff und filterbeutel

Country Status (5)

Country Link
US (1) US6663684B1 (de)
EP (1) EP1116809B1 (de)
JP (1) JP2010064075A (de)
DE (1) DE69929797T2 (de)
WO (1) WO2000009790A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6844275B2 (en) * 2000-09-06 2005-01-18 Toray Industries, Inc. Heat-resistant fabric and method for production thereof
JP5425388B2 (ja) * 2007-10-19 2014-02-26 日本ゴア株式会社 エアフィルター及びこのエアフィルターを用いた掃除機用エアフィルター
CN102430289B (zh) * 2011-09-14 2014-08-20 安徽省元琛环保科技有限公司 一种无机纤维过滤毡及其制备方法
CN102512881B (zh) * 2011-12-29 2014-08-27 中国纺织科学研究院 复合型纤维过滤材料、其制备方法及过滤袋
CN102921246A (zh) * 2012-11-13 2013-02-13 江西铜业股份有限公司 一种扁式布袋更换安装方法
CN104149425A (zh) * 2014-08-11 2014-11-19 盐城宝赢滤材有限公司 一种用于火电厂的混合除尘滤袋
DE202020100766U1 (de) * 2020-02-13 2021-02-16 Heidland GmbH & Co. KG Verbundfilter
WO2021161557A1 (ja) * 2020-02-14 2021-08-19 東レ株式会社 ポリフェニレンサルファイド短繊維およびそれからなる濾布

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274914A (en) * 1978-08-28 1981-06-23 Celanese Corporation Filter material
JPS5784713A (en) * 1980-11-12 1982-05-27 Toyobo Co Ltd Production of filter
US4714647A (en) * 1986-05-02 1987-12-22 Kimberly-Clark Corporation Melt-blown material with depth fiber size gradient
RU2049524C1 (ru) 1987-06-26 1995-12-10 Киевский технологический институт легкой промышленности Фильтрующий материал для очистки газов
CA2038615C (en) * 1990-03-23 1995-12-12 Masamichi Akatsu Poly (phenylene sulfide) fibers and production process thereof
JPH05279948A (ja) 1992-03-30 1993-10-26 Kuraray Co Ltd 異形断面メルトブローン繊維不織布の製造方法
JP3295132B2 (ja) 1992-06-23 2002-06-24 日本バイリーン株式会社 集塵用濾材
US5759394A (en) * 1996-11-27 1998-06-02 Alliedsignal Inc. Elongate fiber filter mechanically securing solid adsorbent particles between adjacent multilobes
JPH0929021A (ja) 1995-07-21 1997-02-04 Chisso Corp フィルター
JP3612809B2 (ja) 1995-08-23 2005-01-19 東レ株式会社 複合フェルト及びバグフィルター
JP3702922B2 (ja) 1996-10-17 2005-10-05 チッソ株式会社 耐熱性フィルター
US5820645A (en) * 1997-05-23 1998-10-13 Reemay, Inc. Pleatable nonwoven composite article for gas filter media
JP3932002B2 (ja) 1997-10-02 2007-06-20 東洋紡績株式会社 集塵効率の優れた積層体

Also Published As

Publication number Publication date
EP1116809A1 (de) 2001-07-18
WO2000009790A1 (en) 2000-02-24
EP1116809B1 (de) 2006-02-08
EP1116809A4 (de) 2001-12-05
JP2010064075A (ja) 2010-03-25
DE69929797T2 (de) 2006-10-12
US6663684B1 (en) 2003-12-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation