BR112014011864A2 - process - Google Patents

process

Info

Publication number
BR112014011864A2
BR112014011864A2 BR112014011864A BR112014011864A BR112014011864A2 BR 112014011864 A2 BR112014011864 A2 BR 112014011864A2 BR 112014011864 A BR112014011864 A BR 112014011864A BR 112014011864 A BR112014011864 A BR 112014011864A BR 112014011864 A2 BR112014011864 A2 BR 112014011864A2
Authority
BR
Brazil
Application number
BR112014011864A
Other languages
Portuguese (pt)
Inventor
Gerard Madeleine Dennis
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
Application filed by Du Pont filed Critical Du Pont
Publication of BR112014011864A2 publication Critical patent/BR112014011864A2/en

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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • 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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • D01D1/09—Control of pressure, temperature or feeding rate
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
BR112014011864A 2011-11-18 2012-11-12 process BR112014011864A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161561281P 2011-11-18 2011-11-18
PCT/US2012/064662 WO2013074453A2 (en) 2011-11-18 2012-11-12 Process for preparing bicomponent fibers comprising poly(trimethylene terephthalate)

Publications (1)

Publication Number Publication Date
BR112014011864A2 true BR112014011864A2 (en) 2017-05-09

Family

ID=47226468

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014011864A BR112014011864A2 (en) 2011-11-18 2012-11-12 process

Country Status (9)

Country Link
US (1) US20140306363A1 (en)
EP (1) EP2780496A2 (en)
JP (1) JP2015501887A (en)
KR (1) KR20140093992A (en)
CN (1) CN103930602A (en)
BR (1) BR112014011864A2 (en)
CA (1) CA2854899A1 (en)
TW (1) TW201326485A (en)
WO (1) WO2013074453A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210164131A1 (en) * 2018-06-28 2021-06-03 Dupont Industrial Biosciences Usa, Llc Fabrics and spun yarns comprising polyester staple fiber

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3704536B2 (en) * 1999-03-11 2005-10-12 帝人ファイバー株式会社 Latent crimped polyester composite fiber
KR100442916B1 (en) * 1999-09-30 2004-08-02 아사히 가세이 가부시키가이샤 Poly(trimethylene terephthalate)multifilament yarn
AU2001247437A1 (en) * 2000-03-15 2001-09-24 Shell Oil Company Poly(trimethylene) terephthalate textile staple production
JP3885468B2 (en) * 2000-08-10 2007-02-21 東レ株式会社 Bulky polyester composite yarn, production method thereof and fabric
ES2258614T3 (en) * 2001-02-02 2006-09-01 Asahi Kasei Kabushiki Kaisha COMPLEX FIBER WITH EXCELLENT CAPACITY OF BACK PROCESS AND MANUFACTURING METHOD OF THE SAME.
US6846560B2 (en) * 2002-05-27 2005-01-25 Asahi Kasei Kabushiki Kaisha Conjugate fiber and method of producing same
US6641916B1 (en) * 2002-11-05 2003-11-04 E. I. Du Pont De Nemours And Company Poly(trimethylene terephthalate) bicomponent fibers
WO2004061169A1 (en) * 2002-12-23 2004-07-22 E. I. Du Pont De Nemours And Company Poly(trimethylene terephthalate) bicomponent fiber process
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers

Also Published As

Publication number Publication date
CA2854899A1 (en) 2013-05-23
KR20140093992A (en) 2014-07-29
US20140306363A1 (en) 2014-10-16
CN103930602A (en) 2014-07-16
TW201326485A (en) 2013-07-01
JP2015501887A (en) 2015-01-19
WO2013074453A2 (en) 2013-05-23
WO2013074453A3 (en) 2013-09-19
EP2780496A2 (en) 2014-09-24

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]