CA937827A - Filter made of electrostatically spun fibres - Google Patents

Filter made of electrostatically spun fibres

Info

Publication number
CA937827A
CA937827A CA116651A CA116651A CA937827A CA 937827 A CA937827 A CA 937827A CA 116651 A CA116651 A CA 116651A CA 116651 A CA116651 A CA 116651A CA 937827 A CA937827 A CA 937827A
Authority
CA
Canada
Prior art keywords
filter made
spun fibres
electrostatically spun
electrostatically
fibres
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
CA116651A
Inventor
Gosling Claus
Bonart Richard
Simm Walter
Von Falkai Bela
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/en
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA937827A publication Critical patent/CA937827A/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)
CA116651A 1970-06-29 1971-06-25 Filter made of electrostatically spun fibres Expired CA937827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702032072 DE2032072C3 (en) 1970-06-29 Electrostatic spinning process for the production of filter material

Publications (1)

Publication Number Publication Date
CA937827A true CA937827A (en) 1973-12-04

Family

ID=5775246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116651A Expired CA937827A (en) 1970-06-29 1971-06-25 Filter made of electrostatically spun fibres

Country Status (6)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522605A (en) * 1974-09-26 1978-08-23 Ici Ltd Preparation of fibrous sheet product
JPS5624013A (en) * 1979-05-04 1981-03-07 Nitta Kk Structure of air filter element
CZ20032421A3 (en) 2003-09-08 2004-11-10 Technická univerzita v Liberci Process for producing nanofibers of polymer solution by electrostatic spinning and apparatus for making the same
CZ299537B6 (en) * 2005-06-07 2008-08-27 Elmarco, S. R. O. Method of and apparatus for producing nanofibers from polymeric solution using electrostatic spinning
CZ299216B6 (en) * 2006-06-01 2008-05-21 Elmarco S. R. O. Device for producing nanofibers by electrostatic spinning of polymeric solutions
WO2009067365A2 (en) 2007-11-20 2009-05-28 Clarcor Inc. Filtration medias, fine fibers under 100 nanofibers, and methods
US7967588B2 (en) * 2007-11-20 2011-06-28 Clarcor Inc. Fine fiber electro-spinning equipment, filter media systems and methods
US7815427B2 (en) 2007-11-20 2010-10-19 Clarcor, Inc. Apparatus and method for reducing solvent loss for electro-spinning of fine fibers
EP2340324A4 (en) * 2008-10-17 2012-12-12 Univ Deakin Electrostatic spinning assembly
US8470236B2 (en) 2008-11-25 2013-06-25 E I Du Pont De Nemours And Company Process of making a non-woven web
US20110210081A1 (en) 2010-02-26 2011-09-01 Clarcor Inc. Fine fiber liquid particulate filter media
JP2015132028A (en) * 2014-01-15 2015-07-23 積水化学工業株式会社 Electrospinning apparatus
CN103898620B (en) * 2014-03-14 2016-05-11 长春吉纳科技有限责任公司 High-pressure electrostatic power shuttle nano-spun silk device
CN112442742A (en) * 2020-11-30 2021-03-05 山东黄河三角洲纺织科技研究院有限公司 Rotary needleless spinning device

Also Published As

Publication number Publication date
CH537205A (en) 1973-05-31
NL169908C (en) 1982-09-01
JPS5328548B1 (en) 1978-08-15
NL7108974A (en) 1971-12-31
DE2032072A1 (en) 1972-01-05
FR2100056A5 (en) 1972-03-17
NL169908B (en) 1982-04-01
DE2032072B2 (en) 1976-07-29
GB1346231A (en) 1974-02-06

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