GB1346231A - Filter made of electrostatically spun fibres - Google Patents

Filter made of electrostatically spun fibres

Info

Publication number
GB1346231A
GB1346231A GB2941971A GB2941971A GB1346231A GB 1346231 A GB1346231 A GB 1346231A GB 2941971 A GB2941971 A GB 2941971A GB 2941971 A GB2941971 A GB 2941971A GB 1346231 A GB1346231 A GB 1346231A
Authority
GB
United Kingdom
Prior art keywords
fleece
filter
june
fibre
organic solution
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
Application number
GB2941971A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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
Priority claimed from DE19702032072 external-priority patent/DE2032072C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1346231A publication Critical patent/GB1346231A/en
Expired 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
    • 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
    • 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
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
    • 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
    • D04H13/00—Other non-woven fabrics
    • 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
    • B01D2239/10—Filtering material manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Nonwoven Fabrics (AREA)
GB2941971A 1970-06-29 1971-06-23 Filter made of electrostatically spun fibres Expired GB1346231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702032072 DE2032072C3 (de) 1970-06-29 Elektrostatisches Spinnverfahren zur Herstellung von Filtermaterial

Publications (1)

Publication Number Publication Date
GB1346231A true GB1346231A (en) 1974-02-06

Family

ID=5775246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2941971A Expired GB1346231A (en) 1970-06-29 1971-06-23 Filter made of electrostatically spun fibres

Country Status (6)

Country Link
JP (1) JPS5328548B1 (enExample)
CA (1) CA937827A (enExample)
CH (1) CH537205A (enExample)
FR (1) FR2100056A5 (enExample)
GB (1) GB1346231A (enExample)
NL (1) NL169908C (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127706A (en) * 1974-09-26 1978-11-28 Imperial Chemical Industries Limited Porous fluoropolymeric fibrous sheet and method of manufacture
WO2005024101A1 (en) * 2003-09-08 2005-03-17 Technicka Univerzita V Liberci A method of nanofibres production from a polymer solution using electrostatic spinning and a device for carrying out the method
WO2006131081A1 (en) * 2005-06-07 2006-12-14 Elmarco, S.R.O. A method and device for production of nanofibres from the polymeric solution through electrostatic spinning
CZ299216B6 (cs) * 2006-06-01 2008-05-21 Elmarco S. R. O. Zarízení pro výrobu nanovláken elektrostatickým zvláknováním polymerních roztoku
WO2010068411A1 (en) * 2008-11-25 2010-06-17 E. I. Du Pont De Nemours And Company Non-woven polymeric webs
US7815427B2 (en) 2007-11-20 2010-10-19 Clarcor, Inc. Apparatus and method for reducing solvent loss for electro-spinning of fine fibers
US7967588B2 (en) 2007-11-20 2011-06-28 Clarcor Inc. Fine fiber electro-spinning equipment, filter media systems and methods
US9101860B2 (en) 2007-11-20 2015-08-11 Clarcor Inc. Filtration medias, fine fibers under 100 nanometers, and methods
US9731966B2 (en) 2010-02-26 2017-08-15 Clarcor Inc. Non-pleated tubular depth filter having fine fiber filtration media
CN112442742A (zh) * 2020-11-30 2021-03-05 山东黄河三角洲纺织科技研究院有限公司 一种旋转式无针纺丝装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624013A (en) * 1979-05-04 1981-03-07 Nitta Kk Structure of air filter element
EP2340324A4 (en) * 2008-10-17 2012-12-12 Univ Deakin ELECTROSTATIC WIRING ASSEMBLY
JP2015132028A (ja) * 2014-01-15 2015-07-23 積水化学工業株式会社 電界紡糸装置
CN103898620B (zh) * 2014-03-14 2016-05-11 长春吉纳科技有限责任公司 高压静电动力梭纳米纺丝装置

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127706A (en) * 1974-09-26 1978-11-28 Imperial Chemical Industries Limited Porous fluoropolymeric fibrous sheet and method of manufacture
AU2004270787B2 (en) * 2003-09-08 2010-06-17 Technicka Univerzita V Liberci A method of nanofibres production from a polymer solution using electrostatic spinning and a device for carrying out the method
WO2005024101A1 (en) * 2003-09-08 2005-03-17 Technicka Univerzita V Liberci A method of nanofibres production from a polymer solution using electrostatic spinning and a device for carrying out the method
CN1849418B (zh) * 2003-09-08 2012-07-04 利伯西科技大学 利用静电纺丝从聚合物溶液生产纳米纤维的方法和用于实施该方法的设备
KR101143934B1 (ko) 2003-09-08 2012-05-09 테크니카 유니베르지타 브이 리베르치 정전방사를 이용한 고분자 용액으로부터 나노섬유 제조방법및 그 제조장치
US7585437B2 (en) 2003-09-08 2009-09-08 Technicka Universita V Liberci Method of nanofibres production from a polymer solution using electrostatic spinning and a device for carrying out the method
CZ299537B6 (cs) * 2005-06-07 2008-08-27 Elmarco, S. R. O. Zpusob a zarízení k výrobe nanovláken z polymerního roztoku elektrostatickým zvláknováním
WO2006131081A1 (en) * 2005-06-07 2006-12-14 Elmarco, S.R.O. A method and device for production of nanofibres from the polymeric solution through electrostatic spinning
CZ299216B6 (cs) * 2006-06-01 2008-05-21 Elmarco S. R. O. Zarízení pro výrobu nanovláken elektrostatickým zvláknováním polymerních roztoku
US7815427B2 (en) 2007-11-20 2010-10-19 Clarcor, Inc. Apparatus and method for reducing solvent loss for electro-spinning of fine fibers
US7967588B2 (en) 2007-11-20 2011-06-28 Clarcor Inc. Fine fiber electro-spinning equipment, filter media systems and methods
US8366986B2 (en) 2007-11-20 2013-02-05 Clarcor Inc. Fine fiber electro-spinning equipment, filter media systems and methods
US9101860B2 (en) 2007-11-20 2015-08-11 Clarcor Inc. Filtration medias, fine fibers under 100 nanometers, and methods
WO2010068411A1 (en) * 2008-11-25 2010-06-17 E. I. Du Pont De Nemours And Company Non-woven polymeric webs
CN102223939A (zh) * 2008-11-25 2011-10-19 纳幕尔杜邦公司 非织造聚合物纤维网
US8470236B2 (en) 2008-11-25 2013-06-25 E I Du Pont De Nemours And Company Process of making a non-woven web
CN102223939B (zh) * 2008-11-25 2015-11-25 纳幕尔杜邦公司 非织造聚合物纤维网
US9731966B2 (en) 2010-02-26 2017-08-15 Clarcor Inc. Non-pleated tubular depth filter having fine fiber filtration media
CN112442742A (zh) * 2020-11-30 2021-03-05 山东黄河三角洲纺织科技研究院有限公司 一种旋转式无针纺丝装置

Also Published As

Publication number Publication date
CH537205A (de) 1973-05-31
NL7108974A (enExample) 1971-12-31
NL169908B (nl) 1982-04-01
JPS5328548B1 (enExample) 1978-08-15
NL169908C (nl) 1982-09-01
DE2032072A1 (de) 1972-01-05
FR2100056A5 (enExample) 1972-03-17
CA937827A (en) 1973-12-04
DE2032072B2 (de) 1976-07-29

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years