BE901417A - Procede de production de fils de polyester continus et produits ainsi obtenus. - Google Patents

Procede de production de fils de polyester continus et produits ainsi obtenus.

Info

Publication number
BE901417A
BE901417A BE0/214271A BE214271A BE901417A BE 901417 A BE901417 A BE 901417A BE 0/214271 A BE0/214271 A BE 0/214271A BE 214271 A BE214271 A BE 214271A BE 901417 A BE901417 A BE 901417A
Authority
BE
Belgium
Prior art keywords
products
polyester yarn
producing continuous
continuous polyester
filaments
Prior art date
Application number
BE0/214271A
Other languages
English (en)
Inventor
F Andolfo
F Grampa
Original Assignee
Snia Fibre
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 Snia Fibre filed Critical Snia Fibre
Publication of BE901417A publication Critical patent/BE901417A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/79—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling of preformed parts or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

Procédé de production de fils à multifilaments continus de polyéthylène téréphtalate, comprenant l'extrusion du polymère à l'état fondu, le refroidissement des filaments par soufflage, l'application d'un appret, l'entrecroisement et l'enroulement des filaments, la viscosité du polymère étant de l'ordre de 0,52 à 0,82 et le bobinage des fils étant réalisé à une vitesse de l'ordre de 3.500 à 5.500 mètres/minute, et fibres ainsi obtenues.
BE0/214271A 1983-12-30 1984-12-28 Procede de production de fils de polyester continus et produits ainsi obtenus. BE901417A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24454/83A IT1170088B (it) 1983-12-30 1983-12-30 Processo monostadio per la produzione ad alta velocita' di fili continui a base poliesterea e relativi prodotti

Publications (1)

Publication Number Publication Date
BE901417A true BE901417A (fr) 1985-06-28

Family

ID=11213580

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/214271A BE901417A (fr) 1983-12-30 1984-12-28 Procede de production de fils de polyester continus et produits ainsi obtenus.

Country Status (5)

Country Link
US (1) US4855099A (fr)
BE (1) BE901417A (fr)
ES (1) ES8606079A1 (fr)
GB (1) GB2152539B (fr)
IT (1) IT1170088B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29512001U1 (de) * 1995-07-25 1995-10-05 Ems-Inventa AG, Zürich Blaswand zur Abkühlung von schmelzespinnbaren synthetischen Fäden
US5718251A (en) * 1996-04-26 1998-02-17 W. L. Gore & Associates, Inc. Dental floss article
US6669993B2 (en) * 2000-09-19 2003-12-30 Honeywell International Inc. High speed yarn finish application
DE10063286A1 (de) * 2000-12-19 2002-06-20 Zimmer Ag Verfahren zum Spinnen und Aufspulen von PET-Filamenten

Family Cites Families (6)

* 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
DE2347801A1 (de) * 1973-09-22 1975-04-10 Metallgesellschaft Ag Verfahren zur herstellung vororientierter endlosfaeden
FI751988A7 (fr) * 1974-07-09 1976-01-10 Teijin Ltd
JPS5822565B2 (ja) * 1975-07-14 1983-05-10 帝人株式会社 高速紡糸法
DE2615246A1 (de) * 1976-04-08 1977-10-27 Metallgesellschaft Ag Verfahren und vorrichtung zum spinnen von endlosfaeden aus synthetischem polymerisat
US4237187A (en) * 1979-02-26 1980-12-02 Allied Chemical Corporation Highly oriented, partially drawn, untwisted, compact poly(ε-caproamide) yarn

Also Published As

Publication number Publication date
ES8606079A1 (es) 1986-04-01
US4855099A (en) 1989-08-08
GB2152539B (en) 1987-01-14
ES539158A0 (es) 1986-04-01
GB8431172D0 (en) 1985-01-23
IT8324454A0 (it) 1983-12-30
GB2152539A (en) 1985-08-07
IT1170088B (it) 1987-06-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNIA FIBRE S.P.A.

Effective date: 19961231