ES8501015A1 - Procedimiento simplificado para la obtencion de hilos poliester a gran velocidad - Google Patents

Procedimiento simplificado para la obtencion de hilos poliester a gran velocidad

Info

Publication number
ES8501015A1
ES8501015A1 ES529765A ES529765A ES8501015A1 ES 8501015 A1 ES8501015 A1 ES 8501015A1 ES 529765 A ES529765 A ES 529765A ES 529765 A ES529765 A ES 529765A ES 8501015 A1 ES8501015 A1 ES 8501015A1
Authority
ES
Spain
Prior art keywords
die
distance
point
spinning
simplified method
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES529765A
Other languages
English (en)
Other versions
ES529765A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Fibres SA
Original Assignee
Rhone Poulenc Fibres SA
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=9286030&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8501015(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Fibres SA filed Critical Rhone Poulenc Fibres SA
Publication of ES529765A0 publication Critical patent/ES529765A0/es
Publication of ES8501015A1 publication Critical patent/ES8501015A1/es
Expired legal-status Critical Current

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
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • 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

Landscapes

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

Abstract

PROCEDIMIENTO SIMPLIFICADO PARA LA OBTENCION DE HILOS POLIESTER A GRAN VELOCIDAD.CONSISTE EN QUE LOS FILAMENTOS: A) SE REFRIGERAN TRAS LA SALIDA DE LA HILERA POR MEDIO DE UN FLUIDO GASEOSO; B) SE REAGRUPAN Y SE ENSIMAN SIMULTANEAMENTE EN UN PUNTO DE CONVERGENCIA SITUADO A UNA DISTANCIA L1 DE LA HILERA, TAL QUE L0HL1HL0 B 30 CM CORRESPONDIENDO EL VALOR L0 AL PRIMER PUNTO PARA EL CUAL LA DERIVADA DE LA CURVA, QUE REPRESENTA LA BIRREFRINGENCIA BDBN DE LOS FILAMENTOS EN FUNCION DE LA DISTANCIA (EN CM) CON RELACION A LA HILERA, PASE POR UN MAXIMO, EN LAS CONDICIONES DE HILATURA DESEADAS; C) SE ENROLLAN A UNA VELOCIDAD IGUAL O SUPERIOR A 4.500 M/MINUTO, ESTANDO COMPRENDIDA LA DISTANCIA MAXIMA ENTRE LA HILERA Y EL PUNTO DE DEPOSITO DEL HILO SOBRE LA BOBINA ENTRE 100 Y 200 CM.
ES529765A 1983-02-16 1984-02-15 Procedimiento simplificado para la obtencion de hilos poliester a gran velocidad Expired ES8501015A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8302628A FR2540894B1 (fr) 1983-02-16 1983-02-16 Procede simplifie pour l'obtention de fils polyester a grande vitesse

Publications (2)

Publication Number Publication Date
ES529765A0 ES529765A0 (es) 1984-11-01
ES8501015A1 true ES8501015A1 (es) 1984-11-01

Family

ID=9286030

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529765A Expired ES8501015A1 (es) 1983-02-16 1984-02-15 Procedimiento simplificado para la obtencion de hilos poliester a gran velocidad

Country Status (9)

Country Link
US (1) US4818456A (es)
EP (1) EP0117215B1 (es)
JP (1) JPS59157318A (es)
AR (1) AR231730A1 (es)
BR (1) BR8400706A (es)
CA (1) CA1224611A (es)
DE (1) DE3460143D1 (es)
ES (1) ES8501015A1 (es)
FR (1) FR2540894B1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG67284A1 (en) * 1991-09-06 1999-09-21 Akzo Nobel Nv Apparatus for high speed spinning multifilament yarns and use thereof
BR9400682A (pt) * 1993-03-05 1994-10-18 Akzo Nv Aparelho para a fiação em fusão de fios multifilamentares e sua aplicação
US6548431B1 (en) * 1999-12-20 2003-04-15 E. I. Du Pont De Nemours And Company Melt spun polyester nonwoven sheet
DE10063286A1 (de) * 2000-12-19 2002-06-20 Zimmer Ag Verfahren zum Spinnen und Aufspulen von PET-Filamenten

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604667A (en) * 1950-08-23 1952-07-29 Du Pont Yarn process
DE2347801A1 (de) * 1973-09-22 1975-04-10 Metallgesellschaft Ag Verfahren zur herstellung vororientierter endlosfaeden
BR7504309A (pt) * 1974-07-09 1976-07-06 Teijin Ltd Processo e aparelho para produzir um fio de multifilamentos
JPS5115014A (en) * 1974-07-23 1976-02-06 Toray Industries Boshihikitorihoho
JPS5143423A (en) * 1974-10-09 1976-04-14 Unitika Ltd Horiesuterusenino kosokuboshimakitorihoho
JPS5822565B2 (ja) * 1975-07-14 1983-05-10 帝人株式会社 高速紡糸法
DE2615246A1 (de) * 1976-04-08 1977-10-27 Metallgesellschaft Ag Verfahren und vorrichtung zum spinnen von endlosfaeden aus synthetischem polymerisat
FR2400573A1 (fr) * 1977-08-17 1979-03-16 Monsanto Co Procede de filage a haute productivite
US4247505A (en) * 1978-05-05 1981-01-27 Phillips Petroleum Company Melt spinning of polymers
US4237187A (en) * 1979-02-26 1980-12-02 Allied Chemical Corporation Highly oriented, partially drawn, untwisted, compact poly(ε-caproamide) yarn
JPS56140114A (en) * 1980-03-27 1981-11-02 Nippon Ester Co Ltd Preparation of polyester multifilament yarn having different shrinkage
JPS5822413B2 (ja) * 1980-09-17 1983-05-09 日本カ−リツト株式会社 含水爆薬包装機の熱封部の過熱防止方法
JPS57199812A (en) * 1981-05-27 1982-12-07 Toray Ind Inc Production of polyester fiber

Also Published As

Publication number Publication date
BR8400706A (pt) 1984-09-18
EP0117215A1 (fr) 1984-08-29
FR2540894B1 (fr) 1985-11-08
FR2540894A1 (fr) 1984-08-17
JPH0437164B2 (es) 1992-06-18
CA1224611A (fr) 1987-07-28
DE3460143D1 (en) 1986-06-26
ES529765A0 (es) 1984-11-01
AR231730A1 (es) 1985-02-28
EP0117215B1 (fr) 1986-05-21
US4818456A (en) 1989-04-04
JPS59157318A (ja) 1984-09-06

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506