CA1290120C - Low crystallinity polyester yarn produced at ultra high spinning speeds - Google Patents

Low crystallinity polyester yarn produced at ultra high spinning speeds

Info

Publication number
CA1290120C
CA1290120C CA000535396A CA535396A CA1290120C CA 1290120 C CA1290120 C CA 1290120C CA 000535396 A CA000535396 A CA 000535396A CA 535396 A CA535396 A CA 535396A CA 1290120 C CA1290120 C CA 1290120C
Authority
CA
Canada
Prior art keywords
spinning
tube
filaments
velocity
gas
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 - Lifetime
Application number
CA000535396A
Other languages
English (en)
French (fr)
Inventor
George Vassilatos
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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=25325626&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1290120(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1290120C publication Critical patent/CA1290120C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys

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)
CA000535396A 1986-04-30 1987-04-23 Low crystallinity polyester yarn produced at ultra high spinning speeds Expired - Lifetime CA1290120C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US857,279 1986-04-30
US06/857,279 US4687610A (en) 1986-04-30 1986-04-30 Low crystallinity polyester yarn produced at ultra high spinning speeds

Publications (1)

Publication Number Publication Date
CA1290120C true CA1290120C (en) 1991-10-08

Family

ID=25325626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000535396A Expired - Lifetime CA1290120C (en) 1986-04-30 1987-04-23 Low crystallinity polyester yarn produced at ultra high spinning speeds

Country Status (12)

Country Link
US (1) US4687610A (OSRAM)
EP (1) EP0244216B1 (OSRAM)
JP (1) JPS62263315A (OSRAM)
KR (1) KR870010228A (OSRAM)
CN (1) CN1015299B (OSRAM)
AU (1) AU586777B2 (OSRAM)
BR (1) BR8702025A (OSRAM)
CA (1) CA1290120C (OSRAM)
DE (1) DE3769695D1 (OSRAM)
ES (1) ES2022346B3 (OSRAM)
IN (1) IN165244B (OSRAM)
TR (1) TR23458A (OSRAM)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013506A (en) * 1987-03-17 1991-05-07 Unitika Ltd. Process for producing polyester fibers
US4988560A (en) * 1987-12-21 1991-01-29 Minnesota Mining And Manufacturing Company Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers
US5227110A (en) * 1988-02-26 1993-07-13 Viscosuisse S.A. Process for manufacturing highly oriented amorphous polyester filament yarns
EP0372014B1 (de) * 1988-02-26 1994-04-20 Rhone-Poulenc Viscosuisse Sa Verfahren und vorrichtung zur herstellung von hoch-orientierten, amorphen polyesterfilamentfäden
EP0423278B2 (de) * 1989-05-01 1998-04-15 Rhone-Poulenc Viscosuisse Sa Verfahren zur herstellung von feinen monofilamenten
US5238740A (en) * 1990-05-11 1993-08-24 Hoechst Celanese Corporation Drawn polyester yarn having a high tenacity and high modulus and a low shrinkage
GB9011464D0 (en) * 1990-05-22 1990-07-11 Ici Plc High speed spinning process
US5433591A (en) * 1991-07-23 1995-07-18 Barmag Ag Apparatus for making a synthetic filament yarn
DE59204574D1 (de) * 1991-09-06 1996-01-18 Akzo Nobel Nv Vorrichtung zum Schnellspinnen von multifilen Fäden und deren Verwendung.
EP0579083B1 (de) * 1992-07-10 1998-06-03 Hoechst Aktiengesellschaft Verfahren zum Verstrecken von erhitzten Garnen, damit erhältliche Polyesterfasern sowie deren Verwendung
BR9400682A (pt) * 1993-03-05 1994-10-18 Akzo Nv Aparelho para a fiação em fusão de fios multifilamentares e sua aplicação
JPH08226012A (ja) * 1995-02-16 1996-09-03 Tanaka Kikinzoku Kogyo Kk 光学機能異形断面繊維製造用紡糸口金
JPH08226011A (ja) * 1995-02-16 1996-09-03 Tanaka Kikinzoku Kogyo Kk 光学機能異形断面繊維製造用紡糸口金
US5648041A (en) * 1995-05-05 1997-07-15 Conoco Inc. Process and apparatus for collecting fibers blow spun from solvated mesophase pitch
US6090485A (en) * 1996-10-16 2000-07-18 E. I. Du Pont De Nemours And Company Continuous filament yarns
US5824248A (en) * 1996-10-16 1998-10-20 E. I. Du Pont De Nemours And Company Spinning polymeric filaments
CN1141422C (zh) 1998-06-22 2004-03-10 巴马格股份公司 用于纺合成长丝的纺丝装置
DE59910596D1 (de) * 1998-07-23 2004-10-28 Saurer Gmbh & Co Kg Spinnvorrichtung und -verfahren zum spinnen eines synthetischen fadens
US6444151B1 (en) * 1999-04-15 2002-09-03 E. I. Du Pont De Nemours And Company Apparatus and process for spinning polymeric filaments
US6951873B1 (en) 1999-04-27 2005-10-04 Pfizer Inc. Methods for treating age-related behavioral disorders in companion animals
JP2003514524A (ja) 1999-11-18 2003-04-22 コルバス・インターナショナル・インコーポレイテッド エントセリアーゼをコードしている核酸、エンドセリアーゼおよびその使用
EP1248870B1 (en) * 2000-01-20 2011-08-24 INVISTA Technologies S.à.r.l. Method for high-speed spinning of bicomponent fibers
US6692687B2 (en) 2000-01-20 2004-02-17 E. I. Du Pont De Nemours And Company Method for high-speed spinning of bicomponent fibers
US7700341B2 (en) * 2000-02-03 2010-04-20 Dendreon Corporation Nucleic acid molecules encoding transmembrane serine proteases, the encoded proteins and methods based thereon
JP2001336023A (ja) * 2000-03-24 2001-12-07 Toray Eng Co Ltd 紡糸装置及び紡糸方法
US6881047B2 (en) * 2000-05-18 2005-04-19 Invista North America S.A.R.L. Process and apparatus for improved conditioning of melt-spun material
EP1518948B1 (en) 2000-05-25 2013-10-02 Advansa BV Multilobal polymer filaments and articles produced therefrom
US6673442B2 (en) 2000-05-25 2004-01-06 E.I. Du Pont De Nemours And Company Multilobal polymer filaments and articles produced therefrom
ES2259035T3 (es) * 2000-07-10 2006-09-16 Advansa Bv Metodo de fabricacion de filamentos polimericos.
DE10063286A1 (de) * 2000-12-19 2002-06-20 Zimmer Ag Verfahren zum Spinnen und Aufspulen von PET-Filamenten
US20030167524A1 (en) * 2000-12-19 2003-09-04 Rooijen Gijs Van Methods for the production of multimeric protein complexes, and related compositions
US7125703B2 (en) 2001-03-13 2006-10-24 Dendreon Corporation Nucleic acid molecules encoding a transmembrane serine protease 7, the encoded polypeptides and methods based thereon
JP2004535166A (ja) 2001-03-22 2004-11-25 デンドレオン・サンディエゴ・リミテッド・ライアビリティ・カンパニー セリンプロテアーゼｃｖｓｐ１４をコードする核酸分子、コードされるポリペプチドおよびそれに基づく方法
WO2002077267A2 (en) 2001-03-27 2002-10-03 Dendreon San Diego Llc Nucleic acid molecules encoding a transmembran serine protease 9, the encoded polypeptides and methods based thereon
WO2002092841A2 (en) 2001-05-14 2002-11-21 Dendreon San Diego Llc Nucleic acid molecules encoding a transmembrane serine protease 10, the encoded polypeptides and methods based thereon
WO2003044179A2 (en) * 2001-11-20 2003-05-30 Dendreon San Diego Llc Nucleic acid molecules encoding serine protease 17, the encoded polypeptides and methods based thereon
US20040001801A1 (en) * 2002-05-23 2004-01-01 Corvas International, Inc. Conjugates activated by cell surface proteases and therapeutic uses thereof
US6899836B2 (en) * 2002-05-24 2005-05-31 Invista North America S.A R.L. Process of making polyamide filaments
US7544499B2 (en) 2002-12-16 2009-06-09 Halozyme, Inc. Human chondroitinase glycoprotein (CHASEGP), process for preparing the same, and pharmaceutical compositions comprising thereof
ZA200507978B (en) 2003-03-05 2007-03-28 Halozyme Inc Soluble hyaluronidase glycoprotein (sHASEGP), process for preparing the same, uses and pharmaceutical compositions comprising thereof
US20060104968A1 (en) 2003-03-05 2006-05-18 Halozyme, Inc. Soluble glycosaminoglycanases and methods of preparing and using soluble glycosaminogly ycanases
US7871607B2 (en) * 2003-03-05 2011-01-18 Halozyme, Inc. Soluble glycosaminoglycanases and methods of preparing and using soluble glycosaminoglycanases
US20090123367A1 (en) * 2003-03-05 2009-05-14 Delfmems Soluble Glycosaminoglycanases and Methods of Preparing and Using Soluble Glycosaminoglycanases
JP2007525187A (ja) * 2003-05-16 2007-09-06 レセプター・バイオロジクス・インコーポレイテッド イントロン融合タンパク質、ならびにその同定方法および使用方法
US20060018911A1 (en) * 2004-01-12 2006-01-26 Dana Ault-Riche Design of therapeutics and therapeutics
AU2005245896A1 (en) * 2004-05-14 2005-12-01 Receptor Biologix, Inc. Cell surface receptor isoforms and methods of identifying and using the same
US7465684B2 (en) * 2005-01-06 2008-12-16 Buckeye Technologies Inc. High strength and high elongation wipe
WO2006119510A2 (en) * 2005-05-04 2006-11-09 Receptor Biologix, Inc. Isoforms of receptor for advanced glycation end products (rage) and methods of identifying and using same
US20090170769A1 (en) * 2005-05-13 2009-07-02 Pei Jin Cell surface receptor isoforms and methods of identifying and using the same
KR20080082629A (ko) * 2005-11-10 2008-09-11 리셉터 바이오로직스 인크 간세포 성장인자 인트론 융합 단백질
CN100558966C (zh) * 2006-03-10 2009-11-11 李俊毅 生产弹性不织布或皮料的设备
SG172692A1 (en) * 2006-06-12 2011-07-28 Symphogen As Pan-cell surface receptor- specific therapeutics
AU2007307260B2 (en) 2006-07-05 2013-02-28 Catalyst Biosciences, Inc. Protease screening methods and proteases identified thereby
DE112008002207T5 (de) 2007-08-17 2010-09-09 Reliance Industries Ltd., Mumbai Endloses polymeres Filamentgarn mit verbesserter Fasergleichmäßigkeit und erhöhter Produktivität
CA2702740A1 (en) * 2007-10-16 2009-04-23 Symphogen A/S Compositions comprising optimized her1 and her3 multimers and methods of use thereof
US20110009463A1 (en) * 2007-10-17 2011-01-13 Yuri Karl Petersson Geranylgeranyl transferase inhibitors and methods of making and using the same
TWI395593B (zh) 2008-03-06 2013-05-11 Halozyme Inc 可活化的基質降解酵素之活體內暫時性控制
JP2011519361A (ja) 2008-04-14 2011-07-07 ハロザイム インコーポレイテッド 修飾されたヒアルロニダーゼおよびヒアルロナン関連疾患および状態の治療における使用
WO2010031054A1 (en) 2008-09-15 2010-03-18 Biovista, Inc. Compositions and methods for treating epilepsy
CA2740107A1 (en) * 2008-10-10 2010-04-15 Purdue Research Foundation Compounds for treatment of alzheimer's disease
EP2376083A4 (en) * 2008-11-20 2012-06-20 Purdue Research Foundation QUINAZOLIN-BASED BACE-1 INHIBITORS AND METHODS OF USE
US8859590B2 (en) 2008-12-05 2014-10-14 Purdue Research Foundation Inhibitors of BACE1 and methods for treating Alzheimer's disease
AU2009333918B2 (en) 2008-12-09 2014-06-05 Halozyme, Inc. Extended soluble PH20 polypeptides and uses thereof
WO2010102262A1 (en) 2009-03-06 2010-09-10 Halozyme, Inc. Temperature sensitive mutants of matrix metalloprotease 1 und uses thereof
WO2011116287A1 (en) 2010-03-19 2011-09-22 Purdue Research Foundation Ccr5 modulators for treating hiv
US20130071394A1 (en) 2011-09-16 2013-03-21 John K. Troyer Compositions and combinations of organophosphorus bioscavengers and hyaluronan-degrading enzymes, and methods of use
US20150018362A1 (en) 2012-02-27 2015-01-15 Biovista, Inc. Compositions and methods for treating mitochondrial diseases
US20140350087A9 (en) 2012-03-22 2014-11-27 Halozyme, Inc. Oncovector Nucleic Acid Molecules and Methods of Use
CN103374762B (zh) * 2012-04-26 2016-12-21 欧瑞康纺织技术(北京)有限公司 用于熔融纺丝和冷却合成长丝的设备
US9034870B2 (en) 2012-07-13 2015-05-19 Purdue Research Foundation Azaindenoisoquinoline topoisomerase I inhibitors
US20150196625A9 (en) 2013-01-07 2015-07-16 Rudolph D. Paladini Metal Sensitive Mutants of Matrix Metalloproteases and uses thereof
WO2016176634A1 (en) 2015-04-30 2016-11-03 The Regents Of The University Of Colorado, A Body Corporate Polycyclic indoline and indolenine compounds
CN105155016B (zh) * 2015-07-31 2018-01-05 江苏恒科新材料有限公司 一种超柔浓染型聚酯hoy纤维及其制备方法
CN107775941A (zh) * 2017-11-07 2018-03-09 长飞光纤光缆股份有限公司 一种光纤二次套塑余长控制方法及装置
EP3746033B1 (en) 2018-01-31 2025-03-26 Glatfelter Corporation Modified cellulose-based natural binder for nonwoven fabrics
CA3112186A1 (en) 2018-09-26 2020-04-02 Georgia-Pacific Mt. Holly Llc Latex-free and formaldehyde-free nonwoven fabrics
WO2023168426A1 (en) 2022-03-03 2023-09-07 Enosi Therapeutics Corporation Compositions and cells containing mixtures of oligo-trap fusion proteins (ofps) and uses thereof
WO2024186690A2 (en) 2023-03-03 2024-09-12 Enosi Therapeutics Corporation Oligo-trap fusion proteins (ofps) and uses thereof

Family Cites Families (18)

* 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
US2957747A (en) * 1958-07-22 1960-10-25 Du Pont Process for producing crimpable polyamide filaments
CA944913A (en) * 1970-04-01 1974-04-09 Toray Industries, Inc. Apparatus and method for manufacturing continuous filaments from synthetic polymers
SE392299B (sv) * 1971-08-24 1977-03-21 Du Pont Forfarande och medel for framstellning av garn med dragen och snodd textur
DE2618406B2 (de) * 1976-04-23 1979-07-26 Karl Fischer Apparate- & Rohrleitungsbau, 1000 Berlin Verfahren zum Herstellen vororientierter Füamentgarne aus thermoplastischen Polymeren
US4134882A (en) * 1976-06-11 1979-01-16 E. I. Du Pont De Nemours And Company Poly(ethylene terephthalate)filaments
US4195051A (en) * 1976-06-11 1980-03-25 E. I. Du Pont De Nemours And Company Process for preparing new polyester filaments
JPS5352722A (en) * 1976-10-26 1978-05-13 Teijin Ltd Polyester fibers
ZA784658B (en) * 1977-08-19 1979-08-29 Ici Ltd Process for the manufacture of polyester yarns
EP0042664B1 (en) * 1980-06-24 1983-09-21 Imperial Chemical Industries Plc Polyester yarns produced by high speed melt-spinning processes
EP0056963B2 (en) * 1981-01-19 1991-01-02 Asahi Kasei Kogyo Kabushiki Kaisha Polyester fiber dyeable under normal pressure and process for the production thereof
JPS57121613A (en) * 1981-01-19 1982-07-29 Asahi Chem Ind Co Ltd Polyester fiber dyeable at normal pressure
JPS57154410A (en) * 1981-03-13 1982-09-24 Toray Ind Inc Polyethylene terephthalate fiber and its production
US4425293A (en) * 1982-03-18 1984-01-10 E. I. Du Pont De Nemours And Company Preparation of amorphous ultra-high-speed-spun polyethylene terephthalate yarn for texturing
JPS5951603A (ja) * 1982-09-17 1984-03-26 Nec Corp マイクロ波可変減衰器
JPS6047928A (ja) * 1983-08-26 1985-03-15 Fujitsu Ltd 赤外線検知装置
JPS60134011A (ja) * 1983-12-22 1985-07-17 Toray Ind Inc 熱可塑性重合体の溶融紡糸方法および装置
DE3503818C1 (de) * 1985-02-05 1986-04-30 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Vorrichtung zum Verstrecken von Monofilfadenbuendeln

Also Published As

Publication number Publication date
IN165244B (OSRAM) 1989-09-09
KR870010228A (ko) 1987-11-30
ES2022346B3 (es) 1991-12-01
EP0244216A3 (en) 1988-02-24
TR23458A (tr) 1989-12-29
BR8702025A (pt) 1988-02-09
CN87103149A (zh) 1987-11-11
AU586777B2 (en) 1989-07-20
AU7213287A (en) 1987-11-05
EP0244216A2 (en) 1987-11-04
CN1015299B (zh) 1992-01-15
DE3769695D1 (de) 1991-06-06
EP0244216B1 (en) 1991-05-02
US4687610A (en) 1987-08-18
JPS62263315A (ja) 1987-11-16

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