IN171801B - - Google Patents

Info

Publication number
IN171801B
IN171801B IN937/CAL/88A IN937CA1988A IN171801B IN 171801 B IN171801 B IN 171801B IN 937CA1988 A IN937CA1988 A IN 937CA1988A IN 171801 B IN171801 B IN 171801B
Authority
IN
India
Prior art keywords
fiberfill
new
voids
processes
preparation
Prior art date
Application number
IN937/CAL/88A
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 IN171801B publication Critical patent/IN171801B/en

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fertilizers (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

New polyester fiberfill of round cross-section, but containing multiple peripheral voids around an axial void, and preferably seven such voids in a hexagonal packing arrangement, and processes for preparation and use, and articles filled with such new fiberfill.
IN937/CAL/88A 1987-11-13 1988-11-10 IN171801B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IN171801B true IN171801B (en) 1993-01-09

Family

ID=22390284

Family Applications (1)

Application Number Title Priority Date Filing Date
IN937/CAL/88A IN171801B (en) 1987-11-13 1988-11-10

Country Status (21)

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

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 (en) * 1994-04-14 1995-06-22 Inventa Ag Stretched PET fibres with improved bulk and recovery
GB2408961A (en) 2003-12-12 2005-06-15 Univ Cambridge Tech Apparatus and method
DE102004032375A1 (en) * 2004-06-30 2006-01-26 Klaus Dr. Rennebeck Fiber, in particular hollow fiber and its use
FR3020935B1 (en) * 2014-05-16 2017-04-21 Innov'sa UPHOLSTERY OF ARMCHAIR COVER
CN107105806B (en) * 2015-01-09 2020-02-21 美津浓株式会社 Clothing material
CN117587532A (en) * 2023-11-24 2024-02-23 江苏恒科新材料有限公司 Polyester fiber, spinneret plate for preparing polyester fiber and preparation method

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 (en) * 1978-06-03 1981-10-01 Akzo Gmbh, 5600 Wuppertal Polyester micro-filaments with multiple longitudinal cavities - giving precision micro:filters and light, high-absorptive felts
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
JPS57210013A (en) * 1981-06-12 1982-12-23 Du Pont Modified hollow polyester fiber for saft fiber padding
JPS6147807A (en) * 1984-08-09 1986-03-08 Teijin Ltd Crimped porous hollow fiber and production therefor

Also Published As

Publication number Publication date
JPH01148809A (en) 1989-06-12
ZA888453B (en) 1990-07-25
NO885050D0 (en) 1988-11-11
KR890008363A (en) 1989-07-10
AU2502788A (en) 1989-05-18
DE3879110T2 (en) 1993-09-02
ES2040869T3 (en) 1993-11-01
FI885221L (en) 1989-05-14
CN1033657C (en) 1996-12-25
IE883384L (en) 1989-05-13
EP0317192A1 (en) 1989-05-24
KR910008667B1 (en) 1991-10-19
NO885050L (en) 1989-05-16
MX169276B (en) 1993-06-28
CA1314368C (en) 1993-03-16
EP0317192B1 (en) 1993-03-10
CN1042742A (en) 1990-06-06
DK630588D0 (en) 1988-11-11
NO167309B (en) 1991-07-15
AU607278B2 (en) 1991-02-28
HK78893A (en) 1993-08-13
FI885221A7 (en) 1989-05-14
NO167309C (en) 1991-10-23
DK630588A (en) 1989-05-14
ATE86678T1 (en) 1993-03-15
BR8805884A (en) 1989-08-01
JPH03269114A (en) 1991-11-29
IE63237B1 (en) 1995-04-05
FI885221A0 (en) 1988-11-11
PT88997A (en) 1989-09-14
MA21437A1 (en) 1989-07-01
NZ226935A (en) 1990-11-27
DE3879110D1 (en) 1993-04-15

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