BR9207146A - Processo de produção de fios de polímeros termoplásticos - Google Patents

Processo de produção de fios de polímeros termoplásticos

Info

Publication number
BR9207146A
BR9207146A BR9207146A BR9207146A BR9207146A BR 9207146 A BR9207146 A BR 9207146A BR 9207146 A BR9207146 A BR 9207146A BR 9207146 A BR9207146 A BR 9207146A BR 9207146 A BR9207146 A BR 9207146A
Authority
BR
Brazil
Prior art keywords
production process
thermoplastic polymer
polymer yarns
yarns
thermoplastic
Prior art date
Application number
BR9207146A
Other languages
English (en)
Inventor
Ralph Walter Nugent
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 BR9207146A publication Critical patent/BR9207146A/pt

Links

Classifications

    • 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
    • D02J1/227—Control of the stretching tension; Localisation of the stretching neck; Draw-pins
BR9207146A 1990-12-18 1992-06-09 Processo de produção de fios de polímeros termoplásticos BR9207146A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/629,756 US5136763A (en) 1990-12-18 1990-12-18 Process for the production of uniform yarns via reduced tension-induced slippage
PCT/US1992/004643 WO1993025734A1 (en) 1990-12-18 1992-06-09 Process for the production of uniform yarns via reduced tension-induced slippage

Publications (1)

Publication Number Publication Date
BR9207146A true BR9207146A (pt) 1995-09-12

Family

ID=24524359

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9207146A BR9207146A (pt) 1990-12-18 1992-06-09 Processo de produção de fios de polímeros termoplásticos

Country Status (7)

Country Link
US (1) US5136763A (pt)
EP (1) EP0644957B1 (pt)
AU (1) AU669115B2 (pt)
BR (1) BR9207146A (pt)
DE (1) DE69217394T2 (pt)
ES (1) ES2097915T3 (pt)
WO (1) WO1993025734A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136763A (en) * 1990-12-18 1992-08-11 E. I. Du Pont De Nemours And Company Process for the production of uniform yarns via reduced tension-induced slippage
DE4215015A1 (de) * 1992-05-12 1993-11-18 Amann & Soehne Verfahren zum Verstrecken
GB2319745B (en) * 1996-11-27 2001-01-10 Du Pont Spinning machine and conversion process
US6375882B1 (en) * 1996-11-27 2002-04-23 E. I. Du Pont De Nemours And Company Spinning machine and conversion process
CH692704A5 (de) * 1997-10-08 2002-09-30 Rieter Ag Maschf Spinnstreckspul-Maschine.
DE19909073B4 (de) * 1998-03-05 2008-03-13 Oerlikon Textile Gmbh & Co. Kg Vorrichtung und Verfahren zum Verstrecken eines synthetischen Fadens
DE19847744B4 (de) * 1998-10-16 2004-04-22 Leuze Textil Gmbh + Co Verfahren zur Herstellung von Coregarnen und/oder Fäden aus derartigen Garnen sowie Vorrichtung zur Durchführung des Verfahrens
DE10343462A1 (de) * 2002-10-11 2004-04-22 Saurer Gmbh & Co. Kg Verfahren und Vorrichtung zum Spinnen und Aufwickeln synthetischer multifiler Fäden
FR2871454B1 (fr) * 2004-06-09 2006-10-06 Rieter Textile Machinery Fr Dispositif de mise en tension d'une matiere filiforme notamment d'un fil textile
EP1961686B1 (en) * 2007-02-20 2016-09-14 Iro Ab Yarn tension monitoring and setting system
WO2020041838A1 (en) * 2018-08-31 2020-03-05 The University Of Sydney Fibre forming process

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE628569C (de) * 1932-05-31 1936-04-07 Steckborn Kunstseide A G Vorrichtung zur Herstellung von Viscosekunstseide unter Streckung
GB509854A (en) * 1939-02-24 1939-07-24 Lustrafil Ltd Improvements in or relating to the treatment of filaments, threads or yarns
US2289232A (en) * 1939-07-14 1942-07-07 Du Pont Method and apparatus for producing filamentary structures
US2413073A (en) * 1945-07-26 1946-12-24 Du Pont Stretching rolls
US2728973A (en) * 1950-08-11 1956-01-03 Inventa Ag Device for stretching synthetic silk
BE514447A (pt) * 1951-09-27
US2736944A (en) * 1953-09-02 1956-03-06 John Bright & Brothers Ltd Means for stretching cords, yarns and the like
FR1236259A (fr) * 1959-09-17 1960-07-15 Toyo Koatsu Ind Inc Procédé de réglage du point d'étirage de fibres synthétiques
GB934383A (en) * 1961-04-18 1963-08-21 Ici Ltd Textile drawing and drafting machines
GB907904A (en) * 1961-04-20 1962-10-10 Whitin Machine Works Apparatus for stretching yarn
DE1435467A1 (de) * 1964-12-31 1968-11-21 Hoechst Ag Verfahren zum Verstrecken von Faeden aus synthetischen,linearen Polyestern
US3452130A (en) * 1967-02-02 1969-06-24 Du Pont Jet initiated drawing process
NL164909C (nl) * 1968-10-08 1981-02-16 Algemene Kunstzijde Unie Nv Werkwijze en inrichting voor het in ten minste twee trappen strekken van een thermoplastisch produkt en het volgens de werkwijze vervaardigde produkt.
NL7000713A (pt) * 1969-12-04 1971-06-08
US4042662A (en) * 1970-05-13 1977-08-16 Akzona Incorporated Continuous melt spinning and drawing of nylon 6 yarn, while reducing the liveliness of the yarn
GB1305758A (pt) * 1970-09-03 1973-02-07
US3978192A (en) * 1971-09-23 1976-08-31 Sussman Martin V Method of drawing fibers using a microterraced drawing surface
US3892020A (en) * 1973-12-14 1975-07-01 Du Pont Preparing a textured yarn package, for dyeing
JPS548767B2 (pt) * 1974-05-08 1979-04-18
JPS5947726B2 (ja) * 1977-05-16 1984-11-21 帝人株式会社 ポリエステル繊維の製造法
JPS6065142A (ja) * 1983-09-14 1985-04-13 村田機械株式会社 テクスチカ−ドカ−ン製造装置におけるドロ−ロ−ラ装置
US4778118A (en) * 1987-08-10 1988-10-18 Belmont Textile Machinery Co., Inc. Yarn tension control apparatus and method
US4891872A (en) * 1988-05-09 1990-01-09 Sussman Martin V Apparatus for incrementally drawing fibers
US5136763A (en) * 1990-12-18 1992-08-11 E. I. Du Pont De Nemours And Company Process for the production of uniform yarns via reduced tension-induced slippage

Also Published As

Publication number Publication date
AU669115B2 (en) 1996-05-30
DE69217394T2 (de) 1997-07-10
EP0644957A1 (en) 1995-03-29
ES2097915T3 (es) 1997-04-16
US5136763A (en) 1992-08-11
WO1993025734A1 (en) 1993-12-23
AU2187392A (en) 1994-01-04
DE69217394D1 (de) 1997-03-20
EP0644957B1 (en) 1997-02-05

Similar Documents

Publication Publication Date Title
DE69331093D1 (de) Verfahren zur Herstellung von Kunststofflichtleitern
DE69409176D1 (de) Polymerherstellungsverfahren
DE68926665T2 (de) Verfahren zur Herstellung von verzweigten thermoplastischen Polycarbonaten
BR9000640A (pt) Processo para producao de um artigo termoplastico
BR9107094A (pt) Fixador rosqueado e processo de producao do mesmo
EP0438170A3 (en) Plastic optical fibers and process for the production thereof
BR9001858A (pt) Processo para a fabricacao de um artigo termoplastico moldado e artigo resultante
PT95162A (pt) Processo para a preparacao de filamentos termoplasticos
BR9207146A (pt) Processo de produção de fios de polímeros termoplásticos
BR9101360A (pt) Processo para a preparacao de polimero de policetona
BR9003089A (pt) Processo para a fabricacao de estabilizadores de polimero poliol
EP0421387A3 (en) Heat-resistant plastic optical fiber and process for the production thereof
BR9102853A (pt) Processo de deslocamento de moldes
BR8906864A (pt) Processo para a preparacao de artigos moldados polimericos termo-endureciveis
PT89901A (pt) Processo de producao de ureias n-sulfonilicas
DE69220656D1 (de) Verfahren zur Herstellung von gleichförmige Polymerfasern
BR8807406A (pt) Processo de fabricacao de laminas de plastico polimerico rigidas
DE69125907T2 (de) Verfahren zur Herstellung von Faseroptischen Kollinatoren
BR9201041A (pt) Processo e dispositivo para producao de pecas moldadas fibrosas
PT89787A (pt) Processo de producao de fibra de polipropileno altamente resiliente
BR8906862A (pt) Processo para a preparacao de artigos moldados polimericos termoendureciveis
DE69222614T2 (de) Polyamidfasern und Verfahren zur Herstellung von Polyamidgeweben
PT98024A (pt) Processo para a vigilancia de regularidade de cabos de fibras para fiacao
BR9401232A (pt) Processo de preparo de material plástico
BR9203764A (pt) Processo de producao de pecas manufaturadas

Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25A Requested transfer of rights approved

Free format text: INVISTA TECHNOLOGIES S.A.R.L. (US)

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 14A,15A,16A,17A E 18A ANUIDADES

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 15A, 16A, 17A E 18A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.