MX169276B - Procedimiento mejorado para fabricar fibras de relleno de poliester - Google Patents

Procedimiento mejorado para fabricar fibras de relleno de poliester

Info

Publication number
MX169276B
MX169276B MX013765A MX1376588A MX169276B MX 169276 B MX169276 B MX 169276B MX 013765 A MX013765 A MX 013765A MX 1376588 A MX1376588 A MX 1376588A MX 169276 B MX169276 B MX 169276B
Authority
MX
Mexico
Prior art keywords
essentially
gap
manufacturing polyester
improved procedure
filaments
Prior art date
Application number
MX013765A
Other languages
English (en)
Inventor
Clarke Rust Broaddus
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 MX169276B publication Critical patent/MX169276B/es

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
    • 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
    • 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
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor

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)
  • Multicomponent Fibers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Prostheses (AREA)
  • Stringed Musical Instruments (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Fertilizers (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La presente invención se refiere a un procedimiento mejorado para fabricar fibras de relleno de poliester, en donde la mejora comprende hilar por fusión el poliester en filamentos con una sección transversal periferica esencialmente en forma redonda, con al menos 7 huecos continuos de sección circular esencialmente en forma transversal, a lo largo de la longitud de los filamentos, uno de tales huecos se ubica esencialmente en forma central, en tanto que los huecos restantes tienen esencialmente el mismo tamaño y están espaciados igualmente alrededor del hueco cental y están espaciados igualmente desde este hueco central.
MX013765A 1987-11-13 1988-11-11 Procedimiento mejorado para fabricar fibras de relleno de poliester MX169276B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12043887A 1987-11-13 1987-11-13

Publications (1)

Publication Number Publication Date
MX169276B true MX169276B (es) 1993-06-28

Family

ID=22390284

Family Applications (1)

Application Number Title Priority Date Filing Date
MX013765A MX169276B (es) 1987-11-13 1988-11-11 Procedimiento mejorado para fabricar fibras de relleno de poliester

Country Status (21)

Country Link
EP (1) EP0317192B1 (es)
JP (2) JPH01148809A (es)
KR (1) KR910008667B1 (es)
CN (1) CN1033657C (es)
AT (1) ATE86678T1 (es)
AU (1) AU607278B2 (es)
BR (1) BR8805884A (es)
CA (1) CA1314368C (es)
DE (1) DE3879110T2 (es)
DK (1) DK630588A (es)
ES (1) ES2040869T3 (es)
FI (1) FI885221A7 (es)
HK (1) HK78893A (es)
IE (1) IE63237B1 (es)
IN (1) IN171801B (es)
MA (1) MA21437A1 (es)
MX (1) MX169276B (es)
NO (1) NO167309C (es)
NZ (1) NZ226935A (es)
PT (1) PT88997A (es)
ZA (1) ZA888453B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836763A (en) * 1988-07-29 1989-06-06 E. I. Dupont De Nemours And Company Seven hole spinneret
DE4412969C1 (de) * 1994-04-14 1995-06-22 Inventa Ag PET-Fasern mit verbessertem Bausch und Verfahren zu ihrer Herstellung
GB2408961A (en) 2003-12-12 2005-06-15 Univ Cambridge Tech Apparatus and method
DE102004032375A1 (de) * 2004-06-30 2006-01-26 Klaus Dr. Rennebeck Faser, insbesondere Hohlfaser und deren Verwendung
FR3020935B1 (fr) * 2014-05-16 2017-04-21 Innov'sa Rembourrage de couverture de fauteuil
CN107105806B (zh) * 2015-01-09 2020-02-21 美津浓株式会社 衣料
CN117587532A (zh) * 2023-11-24 2024-02-23 江苏恒科新材料有限公司 一种聚酯纤维、用于制备聚酯纤维的喷丝板及制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405424A (en) * 1966-10-27 1968-10-15 Inventa Ag Device and process for the manufacture of hollow synthetic fibers
US3834251A (en) * 1973-02-27 1974-09-10 Du Pont Method
US4020229A (en) * 1975-08-07 1977-04-26 Hercules Incorporated Multi-cavity filaments
DE3011118A1 (de) * 1978-06-03 1981-10-01 Akzo Gmbh, 5600 Wuppertal Feinstfilamente mit hohlraeumen
JPS56148913A (en) * 1980-03-22 1981-11-18 Akzo Nv Polyester filament extensible in molecular oriented manner , production of hollow yarn extended in said manner , molecular oriented extended hollow yarn , microfiltering method and production of highly absorbing nonwoven fabric
PT75045B (en) * 1981-06-12 1984-02-21 Du Pont Process for making hollow polyester fibers for filling material
JPS6147807A (ja) * 1984-08-09 1986-03-08 Teijin Ltd 捲縮多孔中空繊維及びその製造方法

Also Published As

Publication number Publication date
NO885050D0 (no) 1988-11-11
CN1042742A (zh) 1990-06-06
JPH01148809A (ja) 1989-06-12
IN171801B (es) 1993-01-09
MA21437A1 (fr) 1989-07-01
HK78893A (en) 1993-08-13
EP0317192B1 (en) 1993-03-10
FI885221A0 (fi) 1988-11-11
AU2502788A (en) 1989-05-18
NO885050L (no) 1989-05-16
NO167309C (no) 1991-10-23
ES2040869T3 (es) 1993-11-01
CN1033657C (zh) 1996-12-25
DK630588D0 (da) 1988-11-11
JPH03269114A (ja) 1991-11-29
DE3879110D1 (de) 1993-04-15
EP0317192A1 (en) 1989-05-24
DK630588A (da) 1989-05-14
FI885221L (fi) 1989-05-14
IE883384L (en) 1989-05-13
NZ226935A (en) 1990-11-27
KR910008667B1 (ko) 1991-10-19
FI885221A7 (fi) 1989-05-14
ATE86678T1 (de) 1993-03-15
NO167309B (no) 1991-07-15
AU607278B2 (en) 1991-02-28
CA1314368C (en) 1993-03-16
ZA888453B (en) 1990-07-25
PT88997A (pt) 1989-09-14
DE3879110T2 (de) 1993-09-02
KR890008363A (ko) 1989-07-10
BR8805884A (pt) 1989-08-01
IE63237B1 (en) 1995-04-05

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