BR112012002957A2 - conjunto de matriz de fiação e método para formação de fibras com o uso do dito conjunto. - Google Patents

conjunto de matriz de fiação e método para formação de fibras com o uso do dito conjunto.

Info

Publication number
BR112012002957A2
BR112012002957A2 BR112012002957A BR112012002957A BR112012002957A2 BR 112012002957 A2 BR112012002957 A2 BR 112012002957A2 BR 112012002957 A BR112012002957 A BR 112012002957A BR 112012002957 A BR112012002957 A BR 112012002957A BR 112012002957 A2 BR112012002957 A2 BR 112012002957A2
Authority
BR
Brazil
Prior art keywords
assembly
forming fibers
spinning die
die assembly
spinning
Prior art date
Application number
BR112012002957A
Other languages
English (en)
Inventor
Michael David James
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of BR112012002957A2 publication Critical patent/BR112012002957A2/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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • D01D4/025—Melt-blowing or solution-blowing dies
    • 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
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
BR112012002957A 2009-08-14 2010-08-13 conjunto de matriz de fiação e método para formação de fibras com o uso do dito conjunto. BR112012002957A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23399009P 2009-08-14 2009-08-14
PCT/US2010/045422 WO2011019982A1 (en) 2009-08-14 2010-08-13 Spinning die assembly and method for forming fibres using said assembly

Publications (1)

Publication Number Publication Date
BR112012002957A2 true BR112012002957A2 (pt) 2016-04-12

Family

ID=43297036

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012002957A BR112012002957A2 (pt) 2009-08-14 2010-08-13 conjunto de matriz de fiação e método para formação de fibras com o uso do dito conjunto.

Country Status (7)

Country Link
US (3) US10704166B2 (pt)
EP (1) EP2464764A1 (pt)
AU (1) AU2010282380A1 (pt)
BR (1) BR112012002957A2 (pt)
CA (1) CA2771144C (pt)
MX (1) MX339330B (pt)
WO (1) WO2011019982A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8029259B2 (en) * 2008-04-11 2011-10-04 Reifenhauser Gmbh & Co. Kg Maschinenfabrik Array of nozzles for extruding multiple cellulose fibers
US8029260B2 (en) * 2008-04-11 2011-10-04 Reifenhauser Gmbh & Co. Kg Maschinenfabrik Apparatus for extruding cellulose fibers
EP2464764A1 (en) * 2009-08-14 2012-06-20 The Procter & Gamble Company Spinning die assembly and method for forming fibres using said assembly
CN105200535A (zh) * 2015-10-23 2015-12-30 天津市静海县远大工贸有限公司 一种可大幅增产的多排孔纺丝喷头
WO2019104240A1 (en) 2017-11-22 2019-05-31 Extrusion Group, LLC Meltblown die tip assembly and method
GB2579100A (en) * 2018-11-23 2020-06-10 Teknoweb Mat S R L Spinneret block with readily exchangable nozzles for use in the manufacturing of meltblown fibers
US12043920B2 (en) 2021-06-21 2024-07-23 Fratelli Ceccato Milano S.R.L. Multi-row coaxial melt-blown system

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EP2464764A1 (en) 2009-08-14 2012-06-20 The Procter & Gamble Company Spinning die assembly and method for forming fibres using said assembly

Also Published As

Publication number Publication date
US11414787B2 (en) 2022-08-16
US20220380938A1 (en) 2022-12-01
CA2771144A1 (en) 2011-02-17
MX2012001915A (es) 2012-03-16
WO2011019982A1 (en) 2011-02-17
US20110037194A1 (en) 2011-02-17
US10704166B2 (en) 2020-07-07
US20200325598A1 (en) 2020-10-15
MX339330B (es) 2016-05-20
US11739444B2 (en) 2023-08-29
EP2464764A1 (en) 2012-06-20
CA2771144C (en) 2017-03-07
AU2010282380A1 (en) 2012-03-08

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]