BR9307045A - Processo para a produção de fibras de acetato de celulose de denier ultrafino - Google Patents

Processo para a produção de fibras de acetato de celulose de denier ultrafino

Info

Publication number
BR9307045A
BR9307045A BR9307045-4A BR9307045A BR9307045A BR 9307045 A BR9307045 A BR 9307045A BR 9307045 A BR9307045 A BR 9307045A BR 9307045 A BR9307045 A BR 9307045A
Authority
BR
Brazil
Prior art keywords
cellulose acetate
ultra
production
acetate fibers
spinning
Prior art date
Application number
BR9307045-4A
Other languages
English (en)
Inventor
Benedict Moonsang Lee
Charles Smith Winebarger
Original Assignee
Eastman Chem Co
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=25480330&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9307045(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of BR9307045A publication Critical patent/BR9307045A/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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
    • D01F2/30—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate by the dry spinning process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

Patente de Invenção "PROCESSO PARA A PRODUçãO DE FIBRAS DE ACETATO DE CELULOSE DE DENIER ULTRAFINO". Processo para a produção de fibras de acetato de celulose de denier ultrafino que compreende fiar uma solução de fiação contendo quantidades adequadamente elevadas de acetato de celulose em acetona onde o acetato de celulose possui uma viscosidade de bola descendente de 15 a 70 segundos onde a fiação é conduzida através de fieiras possuindo orifícios que possuem um diâmetros menor do que 36 micrometros seguido de secagem a uma temperatura de 50 a 80‹C em uma taxa de estiramento de 0,9 a 1,7.
BR9307045-4A 1992-09-14 1993-09-07 Processo para a produção de fibras de acetato de celulose de denier ultrafino BR9307045A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/943,824 US5269996A (en) 1992-09-14 1992-09-14 Process for the production of fine denier cellulose acetate fibers
PCT/US1993/008357 WO1994006954A1 (en) 1992-09-14 1993-09-07 Process for the production of fine denier cellulose acetate fibers

Publications (1)

Publication Number Publication Date
BR9307045A true BR9307045A (pt) 1999-10-13

Family

ID=25480330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9307045-4A BR9307045A (pt) 1992-09-14 1993-09-07 Processo para a produção de fibras de acetato de celulose de denier ultrafino

Country Status (9)

Country Link
US (1) US5269996A (pt)
EP (1) EP0660888B1 (pt)
JP (1) JP3200068B2 (pt)
CN (1) CN1048764C (pt)
AT (1) ATE146532T1 (pt)
BR (1) BR9307045A (pt)
CA (1) CA2143092C (pt)
DE (1) DE69306801T2 (pt)
WO (1) WO1994006954A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302055C1 (de) * 1993-01-26 1994-03-24 Rhodia Ag Rhone Poulenc Celluloseacetat-Filamente sowie ein Verfahren zu deren Herstellung
DE19730485C2 (de) * 1997-07-16 2003-07-03 Rhodia Acetow Ag Celluloseacetatfilamente mit trilobalem Querschnitt
MY128157A (en) * 2000-04-20 2007-01-31 Philip Morris Prod High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials
MY138902A (en) * 2000-04-20 2009-08-28 Philip Morris Prod "cigarette filters of shaped micro cavity fibers impregnated with flavorant materials"
US6695992B2 (en) * 2002-01-22 2004-02-24 The University Of Akron Process and apparatus for the production of nanofibers
US7585441B2 (en) * 2004-06-25 2009-09-08 Celanese Acetate, Llc Process of making cellulose acetate tow
KR101074970B1 (ko) 2008-09-30 2011-10-18 미쓰비시 레이온 가부시끼가이샤 아세테이트 섬유 다발의 제조 방법, 및 이것에 의해 얻어지는 아세테이트 섬유 다발
CN103060939B (zh) * 2012-12-24 2014-09-03 四川大学 一种以多元羧酸交联醋酸纤维素纤维的制备方法
CN103806116B (zh) * 2014-02-20 2014-12-10 胡宏伟 一种粘胶短纤维纺丝后处理方法
CN104195652B (zh) * 2014-08-21 2016-05-18 济南大自然新材料有限公司 醋酸纤维生产线
JP6580348B2 (ja) * 2015-03-04 2019-09-25 株式会社ダイセル 酢酸セルロース繊維及びその製造方法並びにタバコ用フィルタートウ
JP7154808B2 (ja) * 2018-04-20 2022-10-18 株式会社ダイセル 紡糸装置及び紡糸方法
CN110356063A (zh) * 2019-08-15 2019-10-22 苏州盈知翔纺织有限公司 一种生物质再生纤维面料
CN110578180B (zh) * 2019-09-27 2021-09-17 武汉轻工大学 酸化改性纤维素纤维及其制备方法和在食用油加工中的应用
CN114775128B (zh) * 2022-05-12 2023-06-23 山东联润新材料科技有限公司 一种醋酯纤维功能性混纺纱的纺纱工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068063A (en) * 1962-12-11 Cellulose acetate spinning solutions
BE562946A (pt) * 1953-12-28
US3382305A (en) * 1954-10-29 1968-05-07 Du Pont Process for preparing oriented microfibers
US2838364A (en) * 1955-01-07 1958-06-10 Eastman Kodak Co Dry spinning process
US3033698A (en) * 1959-10-23 1962-05-08 Eastman Kodak Co Cellulose acetate spinning solutions and process of spinning fine denier filaments
US3038780A (en) * 1959-10-23 1962-06-12 Eastman Kodak Co Spinning solution containing an aluminum complex
US3080611A (en) * 1960-11-08 1963-03-12 Eastman Kodak Co Method for the production of cigarette filters
US3608041A (en) * 1964-01-09 1971-09-21 Celanese Corp Spinning process
JPS57117614A (en) * 1980-07-25 1982-07-22 Mitsubishi Rayon Co Ltd Preparation of cellulose acetate fibrous aggreagate
US5240665A (en) * 1991-12-31 1993-08-31 Eastman Kodak Company Process of making cellulose acetate fibers from spinning solutions containing metal oxide precursor

Also Published As

Publication number Publication date
WO1994006954A1 (en) 1994-03-31
JPH08501606A (ja) 1996-02-20
DE69306801D1 (de) 1997-01-30
EP0660888B1 (en) 1996-12-18
CN1048764C (zh) 2000-01-26
ATE146532T1 (de) 1997-01-15
DE69306801T2 (de) 1997-04-10
EP0660888A1 (en) 1995-07-05
US5269996A (en) 1993-12-14
CN1088637A (zh) 1994-06-29
CA2143092A1 (en) 1994-03-31
JP3200068B2 (ja) 2001-08-20
CA2143092C (en) 1999-07-27

Similar Documents

Publication Publication Date Title
BR9307045A (pt) Processo para a produção de fibras de acetato de celulose de denier ultrafino
AT395724B (de) Verfahren zur herstellung von celluloseformkoerpern
SE8405478D0 (sv) Forfarande for tillverkning av cellulosakarbamatfibrer eller -filmer
KR900016514A (ko) 폴리비닐알콜계 합성섬유 및 이의 제조방법
EP0321567A4 (en) CROSSLINKED POLYPROPYLENE FIBERS, PROCESS FOR PRODUCING THE SAME, AND NONWOVEN FABRIC OF CROSSLINKED FIBERS.
NO961794D0 (no) Fremgangsmåte ved fremstilling av cellulosefibre
SE9301328D0 (sv) Manufacture of regenerated cellulosic fibre by zinc free viscose process
RU2085629C1 (ru) Элементарные волокна на основе растворимого в ацетоне ацетата целлюлозы и оптически изотропный раствор для их получения
RU94002339A (ru) Ацетатцеллюлозные элементарные волокна и оптически изотропный прядильный раствор для их получения
GB2041288B (en) Process for the production of hydrophilic filaments and fibres by the dry-jet wet-spinning method
US2512968A (en) Manufacture of cellulosic articles
GB2328397A (en) Manufacture of elongate members
DE3071017D1 (en) Crimped regenerated cellulose fibers, a method for their preparation and fabrics comprising them
KR960017951A (ko) 셀룰로오스 섬유의 제조방법
FI793942A (fi) Foerfarande foer framstaellning av viskos
JPS5263422A (en) Production of hollow cuprammonium cellulose fiber
ES461894A1 (es) Procedimiento para la preparacion de un material absorbente.
TH21825B (th) กรรมวิธีสำหรับการผลิตของเส้นใย ไลโอเซลล์
JPS57149510A (en) Preparation of composite acrylonitrile fiber having high toughness
KR970043366A (ko) 스핀-드로우 공법에 의한 나이론 태섬도사의 제조방법
KR910001117A (ko) 교탁 복합사의 제조 방법
SU937557A1 (ru) Способ тепловой обработки волокна в виде одиночного длинномерного материала
TH21825A (th) กรรมวิธีสำหรับการผลิตของเส้นใย ไลโอเซลล์
JPS57139522A (en) Production of acrylic conjugate fiber with high thermal shape stability
GB2075418A (en) Dry spinning cellulose ester fibres

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law