BR9205719A - Preparation of thin polyester filaments - Google Patents

Preparation of thin polyester filaments

Info

Publication number
BR9205719A
BR9205719A BR9205719A BR9205719A BR9205719A BR 9205719 A BR9205719 A BR 9205719A BR 9205719 A BR9205719 A BR 9205719A BR 9205719 A BR9205719 A BR 9205719A BR 9205719 A BR9205719 A BR 9205719A
Authority
BR
Brazil
Prior art keywords
preparation
polyester filaments
thin polyester
thin
filaments
Prior art date
Application number
BR9205719A
Other languages
Portuguese (pt)
Inventor
Robert James Collins
Hans Rudolf Edward Frankfort
Stephen Buckner Johnson
Benjamin Hughes Knox
Elmer Edwin Most
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27179019&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9205719(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of BR9205719A publication Critical patent/BR9205719A/en
Application filed by Du Pont filed Critical Du Pont
Priority claimed from PCT/US1994/013189 external-priority patent/WO1996016206A1/en

Links

Classifications

    • 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
    • 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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • 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
    • D01D5/082—Melt spinning methods of mixed yarn
    • 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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • 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
    • 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
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide 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
    • 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
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/18—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by combining fibres, filaments, or yarns, having different shrinkage characteristics
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
BR9205719A 1991-01-29 1994-11-21 Preparation of thin polyester filaments BR9205719A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US64737191A 1991-01-29 1991-01-29
US64738191A 1991-01-29 1991-01-29
PCT/US1992/000359 WO1992013119A1 (en) 1991-01-29 1992-01-29 Preparing polyester fine filaments
CN92103680A CN1047634C (en) 1991-01-29 1992-04-11 Preparing polyester fine filaments
PCT/US1994/013189 WO1996016206A1 (en) 1993-06-29 1994-11-21 Improvements in continuous filaments, yarns, and tows

Publications (1)

Publication Number Publication Date
BR9205719A true BR9205719A (en) 1994-04-26

Family

ID=27179019

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205719A BR9205719A (en) 1991-01-29 1994-11-21 Preparation of thin polyester filaments

Country Status (10)

Country Link
EP (1) EP0646189B1 (en)
JP (1) JP3043414B2 (en)
CN (1) CN1047634C (en)
AU (1) AU653207B2 (en)
BR (1) BR9205719A (en)
CA (1) CA2101788C (en)
DE (1) DE69221739T2 (en)
ES (1) ES2104898T3 (en)
TW (1) TW215113B (en)
WO (1) WO1992013119A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5356582A (en) * 1986-01-30 1994-10-18 E. I. Du Pont De Nemours And Company Continuous hollow filament, yarns, and tows
WO1994003660A1 (en) * 1992-08-05 1994-02-17 E.I. Du Pont De Nemours And Company Polyester mixed yarns with fine filaments
CN1092721C (en) * 1995-08-04 2002-10-16 纳幕尔杜邦公司 Making high filament count fine filament polyester yarns
JP3346575B2 (en) * 1995-08-04 2002-11-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Manufacturing method of high filament count fine filament polyester yarn
DE19821778B4 (en) 1998-05-14 2004-05-06 Ems-Inventa Ag Device and method for producing microfilaments of high titer uniformity from thermoplastic polymers
DE19922240A1 (en) * 1999-05-14 2000-11-16 Lurgi Zimmer Ag Manufacture of synthetic continuous polyester or polyamide yarn, by melt spinning at high drawing speeds, achieves ultra-fine dimensions and low breakage rate, in light of mathematical understanding of process and materials variables
DE19924838A1 (en) 1999-05-29 2000-11-30 Lurgi Zimmer Ag Spinning device for spinning molten polymers and method for heating the spinning device
DE19951067B4 (en) * 1999-10-22 2004-04-08 Inventa-Fischer Ag Polyester fibers with reduced tendency to pilling and process for their production
MXPA01011167A (en) * 2000-03-03 2002-05-06 Du Pont Poly(trimethylene terephthalate) yarn.
TWI294926B (en) * 2002-04-25 2008-03-21 Teijin Fibers Ltd Polyester fine false twisting textured yarn, and methods for producing the same
CA2479159A1 (en) 2003-01-16 2004-07-29 Teijin Fibers Limited Polyester fiber and false twist yarn comprising the same
US20080006970A1 (en) 2006-07-10 2008-01-10 General Electric Company Filtered polyetherimide polymer for use as a high heat fiber material
US9416465B2 (en) 2006-07-14 2016-08-16 Sabic Global Technologies B.V. Process for making a high heat polymer fiber
JP5908811B2 (en) * 2012-09-07 2016-04-26 有限会社ナイセム Ultrafine fiber medical material for long-term in vivo implantation
CN110938882B (en) * 2019-12-11 2020-12-29 诸暨市百乐化纤有限公司 High-performance polyester POY preparation device and method
CN111041578B (en) * 2019-12-24 2022-03-18 江苏恒力化纤股份有限公司 PET (polyethylene terephthalate) double-component elastic yarn with different viscosities and preparation method thereof
CN111893586B (en) * 2020-07-21 2021-11-09 合肥洁诺无纺布制品有限公司 Filter equipment is used in polyester fiber processing
CN112923904B (en) * 2021-01-26 2022-09-23 四川融鑫信息科技有限公司 Geological disaster hidden danger detection method for multi-unmanned aerial vehicle collaborative photogrammetry
CN115233324B (en) * 2022-08-05 2023-11-03 常州德利斯护理用品有限公司 Spun-bonded drafting device for preparing special-shaped fibers with different cross sections

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134882A (en) * 1976-06-11 1979-01-16 E. I. Du Pont De Nemours And Company Poly(ethylene terephthalate)filaments
US4156071A (en) * 1977-09-12 1979-05-22 E. I. Du Pont De Nemours And Company Poly(ethylene terephthalate) flat yarns and tows
JPS5562209A (en) * 1978-10-30 1980-05-10 Toray Ind Inc Melt spinning of ultra-fine fiber
US4529368A (en) * 1983-12-27 1985-07-16 E. I. Du Pont De Nemours & Company Apparatus for quenching melt-spun filaments
US4926661A (en) * 1989-03-15 1990-05-22 E. I. Du Pont De Nemours And Company Yarn finish applicator

Also Published As

Publication number Publication date
EP0646189A1 (en) 1995-04-05
CA2101788C (en) 2002-05-28
AU653207B2 (en) 1994-09-22
TW215113B (en) 1993-10-21
CN1077233A (en) 1993-10-13
DE69221739D1 (en) 1997-09-25
WO1992013119A1 (en) 1992-08-06
CN1047634C (en) 1999-12-22
EP0646189B1 (en) 1997-08-20
AU1231092A (en) 1992-08-27
CA2101788A1 (en) 1992-07-30
JPH06507212A (en) 1994-08-11
DE69221739T2 (en) 1998-03-12
JP3043414B2 (en) 2000-05-22
ES2104898T3 (en) 1997-10-16

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Legal Events

Date Code Title Description
FA1 Application deemed withdrawn (art. 18(2))