BRPI0709415A2 - processo de formação de fibras - Google Patents

processo de formação de fibras Download PDF

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Publication number
BRPI0709415A2
BRPI0709415A2 BRPI0709415-9A BRPI0709415A BRPI0709415A2 BR PI0709415 A2 BRPI0709415 A2 BR PI0709415A2 BR PI0709415 A BRPI0709415 A BR PI0709415A BR PI0709415 A2 BRPI0709415 A2 BR PI0709415A2
Authority
BR
Brazil
Prior art keywords
process according
spinning solution
nozzle
polymers
collector
Prior art date
Application number
BRPI0709415-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Larry R Marshall
Jack Eugene Armantrout
Tao Huang
John R Moore
Neal Pfeiffenberger
Original Assignee
Du Pont
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=38430422&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0709415(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of BRPI0709415A2 publication Critical patent/BRPI0709415A2/pt

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
    • D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
    • 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
    • D01D5/11—Flash-spinning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • 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
    • D01D5/0015—Electro-spinning characterised by the initial state of the material
    • D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D01D5/0038—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by solvent evaporation, i.e. dry electro-spinning
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
BRPI0709415-9A 2006-03-28 2007-03-22 processo de formação de fibras BRPI0709415A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US78663206P 2006-03-28 2006-03-28
US60/786,632 2006-03-28
PCT/US2007/007131 WO2007126674A1 (en) 2006-03-28 2007-03-22 Solution spun fiber process

Publications (1)

Publication Number Publication Date
BRPI0709415A2 true BRPI0709415A2 (pt) 2011-07-12

Family

ID=38430422

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0709415-9A BRPI0709415A2 (pt) 2006-03-28 2007-03-22 processo de formação de fibras

Country Status (8)

Country Link
US (2) US8303874B2 (https=)
EP (1) EP1999304B2 (https=)
JP (1) JP5096455B2 (https=)
KR (1) KR101417142B1 (https=)
CN (1) CN101405441B (https=)
BR (1) BRPI0709415A2 (https=)
DE (1) DE602007011580D1 (https=)
WO (1) WO2007126674A1 (https=)

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Also Published As

Publication number Publication date
EP1999304B1 (en) 2010-12-29
US8303874B2 (en) 2012-11-06
DE602007011580D1 (de) 2011-02-10
EP1999304B2 (en) 2017-05-24
US20080029617A1 (en) 2008-02-07
CN101405441A (zh) 2009-04-08
KR101417142B1 (ko) 2014-07-08
KR20080111103A (ko) 2008-12-22
WO2007126674A1 (en) 2007-11-08
JP2009531561A (ja) 2009-09-03
US20100032872A1 (en) 2010-02-11
JP5096455B2 (ja) 2012-12-12
EP1999304A1 (en) 2008-12-10
CN101405441B (zh) 2011-05-18
US8747723B2 (en) 2014-06-10

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

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