BRPI0816561A2 - "processo para preparar uma pluralidade de filamentos de poliamida fiados em fusão, pluralidade de filamentos e pluralidade de fibras descontínuas" - Google Patents

"processo para preparar uma pluralidade de filamentos de poliamida fiados em fusão, pluralidade de filamentos e pluralidade de fibras descontínuas"

Info

Publication number
BRPI0816561A2
BRPI0816561A2 BRPI0816561A BRPI0816561A2 BR PI0816561 A2 BRPI0816561 A2 BR PI0816561A2 BR PI0816561 A BRPI0816561 A BR PI0816561A BR PI0816561 A2 BRPI0816561 A2 BR PI0816561A2
Authority
BR
Brazil
Prior art keywords
filaments
melt
preparing
staple fibers
spun polyamide
Prior art date
Application number
Other languages
English (en)
Inventor
Glenn Alan Schwinn
Gary Raymond West
Original Assignee
Invista Technologies Srl
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 Invista Technologies Srl filed Critical Invista Technologies Srl
Publication of BRPI0816561A2 publication Critical patent/BRPI0816561A2/pt

Links

Classifications

    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • 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
    • D01D5/38—Formation of filaments, threads, or the like during polymerisation
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/90—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2904—Staple length fiber
BRPI0816561 2007-10-17 2008-10-13 "processo para preparar uma pluralidade de filamentos de poliamida fiados em fusão, pluralidade de filamentos e pluralidade de fibras descontínuas" BRPI0816561A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US98061707P 2007-10-17 2007-10-17
PCT/US2008/079716 WO2009052049A1 (en) 2007-10-17 2008-10-13 Preparation of very high molecular weight polyamide filaments

Publications (1)

Publication Number Publication Date
BRPI0816561A2 true BRPI0816561A2 (pt) 2015-03-24

Family

ID=40219398

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816561 BRPI0816561A2 (pt) 2007-10-17 2008-10-13 "processo para preparar uma pluralidade de filamentos de poliamida fiados em fusão, pluralidade de filamentos e pluralidade de fibras descontínuas"

Country Status (11)

Country Link
US (1) US20090258226A1 (pt)
EP (1) EP2188421B1 (pt)
KR (1) KR101549277B1 (pt)
CN (1) CN101827961B (pt)
AU (1) AU2008312708B2 (pt)
BR (1) BRPI0816561A2 (pt)
ES (1) ES2410029T3 (pt)
MX (1) MX2010004009A (pt)
RU (1) RU2493299C2 (pt)
TW (2) TWI411712B (pt)
WO (1) WO2009052049A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX349980B (es) 2012-03-02 2017-08-22 Invista Tech Sarl Control en linea de peso molecular en procesos continuos de polimerizacion de estado solido.
CN103290497B (zh) * 2012-03-05 2016-01-20 辽宁银珠化纺集团有限公司 一种产业用功能型锦纶66纤维及其制备方法
CN105246950A (zh) 2013-03-15 2016-01-13 奥升德高性能材料公司 聚合经耦合的配混方法
US20180355523A1 (en) * 2015-01-09 2018-12-13 Mill Direct, Inc. Renewably Sourced Yarn and Method of Manufacturing Same
TWI794146B (zh) * 2015-12-01 2023-03-01 美商阿散德性能材料營運公司 具有均一相對黏度及低凝膠含量之高分子量聚醯胺及共聚醯胺
CN114810537B (zh) * 2022-03-09 2023-03-28 中维化纤股份有限公司 一种聚酯熔体的输送装置
CN114775096A (zh) * 2022-03-24 2022-07-22 浙江嘉华特种尼龙有限公司 一种采用固相缩聚直纺技术生产再生锦纶6纤维的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551476A (pt) 1955-10-08
GB1044128A (en) 1964-06-03 1966-09-28 British Nylon Spinners Ltd Polyamides and a process and apparatus for their production
CA1198255A (en) 1982-07-08 1985-12-24 Kazuyuki Kitamura High tenacity polyhexamethylene adipamide fiber
DE3437943A1 (de) * 1983-10-20 1985-05-02 Asahi Kasei Kogyo K.K., Osaka Polyhexamethylenadipinsaeureamid-faser mit hoher masshaltigkeit und hoher ermuedungsfestigkeit und verfahren zu ihrer herstellung
US5139729A (en) * 1989-10-20 1992-08-18 E. I. Du Pont De Nemours And Comapny Process for making low shrinkage, high tenacity poly(epsilon-caproamide) yarn
US5077124A (en) * 1989-10-20 1991-12-31 E. I. Du Pont De Nemours And Company Low shrinkage, high tenacity poly (hexamethylene adipamide) yarn and process for making same
US5106946A (en) 1989-10-20 1992-04-21 E. I. Du Pont De Nemours And Company High tenacity, high modulus polyamide yarn and process for making same
US5236662A (en) * 1990-01-05 1993-08-17 Kiilunen David D Wires made of copper-based alloy compositions
DE4027063C2 (de) 1990-08-27 1994-02-03 Inventa Ag Verfahren zur Herstellung von besonders hochmolekularen Polyamidfasern sowie nach diesem Verfahren herstellbare Polyamidfasern
US5116919A (en) * 1990-12-05 1992-05-26 E. I. Du Pont De Nemours And Company Process for increasing the relative viscosity of polyamides with reduced thermal degradation
US5236652A (en) 1992-02-11 1993-08-17 E. I. Du Pont De Nemours And Company Process for making polyamide fiber useful as staple for papermaking machine felt
US5783501A (en) 1993-12-16 1998-07-21 Ems-Inventa Ag Paper machine felts
RU2181799C2 (ru) * 1997-09-22 2002-04-27 Родиа Фильтек Аг Способ изготовления промышленной полиамидной нити ра 6.6 с малым количеством утолщений (варианты)
US6235390B1 (en) * 1998-11-03 2001-05-22 E. I. Du Pont De Nemours And Company High RV filaments, and apparatus and processes for making high RV flake and the filaments
PL211893B1 (pl) * 2001-02-22 2012-07-31 Rhodia Polyamide Intermediates Sposób wytwarzania syntetycznych przędz, włókien i włókien ciągłych na bazie poliamidu oraz przędze, włókna i włókna ciągłe możliwe do otrzymania tym sposobem
US20070110998A1 (en) * 2005-11-15 2007-05-17 Steele Ronald E Polyamide yarn spinning process and modified yarn

Also Published As

Publication number Publication date
TW201333288A (zh) 2013-08-16
RU2010119496A (ru) 2011-11-27
TW200928023A (en) 2009-07-01
TWI411712B (zh) 2013-10-11
ES2410029T3 (es) 2013-06-28
KR20100069689A (ko) 2010-06-24
US20090258226A1 (en) 2009-10-15
CN101827961A (zh) 2010-09-08
WO2009052049A1 (en) 2009-04-23
AU2008312708A1 (en) 2009-04-23
TWI477669B (zh) 2015-03-21
AU2008312708B2 (en) 2012-08-30
CN101827961B (zh) 2013-07-03
EP2188421A1 (en) 2010-05-26
KR101549277B1 (ko) 2015-09-01
MX2010004009A (es) 2010-04-27
EP2188421B1 (en) 2013-04-03
RU2493299C2 (ru) 2013-09-20

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B08F Application fees: application dismissed [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]