WO2016058987A1 - Machine et procédé de production de fils fantaisie - Google Patents

Machine et procédé de production de fils fantaisie Download PDF

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Publication number
WO2016058987A1
WO2016058987A1 PCT/EP2015/073558 EP2015073558W WO2016058987A1 WO 2016058987 A1 WO2016058987 A1 WO 2016058987A1 EP 2015073558 W EP2015073558 W EP 2015073558W WO 2016058987 A1 WO2016058987 A1 WO 2016058987A1
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WO
WIPO (PCT)
Prior art keywords
yarn
core
effect
texturing
feeding path
Prior art date
Application number
PCT/EP2015/073558
Other languages
English (en)
Inventor
Davide Maccabruni
Roberto BADI
Antonio RIPAMONTI
Original Assignee
Ssm Giudici S.R.L.
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 Ssm Giudici S.R.L. filed Critical Ssm Giudici S.R.L.
Publication of WO2016058987A1 publication Critical patent/WO2016058987A1/fr

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Classifications

    • 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
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
    • 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
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D02G1/0266—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting false-twisting machines
    • 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
    • D02G1/16—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
    • D02G1/165—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam characterised by the use of certain filaments or yarns

Definitions

  • the present invention relates to the field of threads and yarns production, particularly synthetic threads and yarns.
  • the present invention relates to the production of so-called composite yarns, in which a core yarn, an effect yarn and an elastomer yarn are combined together to obtain a composite yarn destined for production of textile articles for apparel, furnishing, automotive industry and for other applications.
  • composite or fancy yarns are frequently used. These yarns are obtained by combining at least one core yarn and at least one effect yarn.
  • the core yarn and the effect yarn both normally comprise a plurality of fibres or so-called filaments produced by extrusion of a molten polymer.
  • the combination of the core yarn and effect yarn may take place in a false-twist texturing process, wherein the threads are individually subjected to a false twisting and heating step, so as to induce, by means of a mechanical and thermal effect, curling in the filaments forming the two yarns.
  • the core yarn and the effect yarn are combined to obtain the fancy yarn.
  • the effect yarn is arranged mainly around the core yarn.
  • the drawing, heating and false twisting process is usually called texturing.
  • An alternative method for the production of fancy yarn provides for the combination of a core yarn and an effect yarn without heating and false twisting, but rather by means of an air jet.
  • an air texturing machine is described in EP 1544333.
  • at least one effect yarn and at least one core yarn are combined by means of a high-speed air jet which curls the filaments forming the two yarns.
  • the two yarns are fed through an air jet.
  • the effect yarn is normally fed at a higher speed than the core yarn, so that the filaments of the effect yarn are mainly arranged outside the core yarn and around it.
  • the textured yarn is used in certain cases as a coating yarn of an elastomer yarn or elastomer, for example Lycra®.
  • coating of the elastomer yarn with the fancy yarn obtained by combining the effect yarn and the core yarn is obtained in a further, so-called interlacing jet.
  • the fancy yarn coats the elastomer yarn to obtain a composite yarn, by means of which textile articles are manufactured.
  • Interlacing of the elastomer yarn and the effect yarn normally takes place in a separate machine with respect to the texturing machine, whether this is an air texturing machine or a false twisting and heating texturing machine.
  • the combination of textured yarn and elastomer yarn takes place in the same machine performing false twisting and heating, but in a separate station, arranged downstream of the texturing elements along a yarn feeding path.
  • EP-A-0161572 describes a method for producing a composite yarn, wherein three yarns are fed into an interlacing jet.
  • the first yarn is fed from a spool and is formed of a yarn previously subjected to a false-twist texturing process upstream and by means of a different machine.
  • the second yarn is a yarn obtained, also in a process upstream, from spinning of cut fibres.
  • the third yarn is an elastomer yarn.
  • the three yarns are simply combined by means of an air current, without further processing.
  • WO- A-88/09403 describes a method and a machine for the production of a yarn, particularly a sewing thread.
  • the thread is formed of at least two yarns bonded with each other by means of a third adhesive yarn. No texturing is provided in this case.
  • WO-A-2013164791 describes a method and a machine for manufacturing a composite yarn.
  • a yarn is unwound from a first spool and subjected to texturing by passing through an oven and subsequently passing through a false twist spindle.
  • the yarn thus treated is fed into an interlacing jet, where it is combined with an elastomer yarn and a third non-elastic yarn, coming from respective spools.
  • the third yarn is a yarn previously subjected to an air texturing treatment, in a separate machine.
  • US-A-4,615,167 describes a method for manufacturing a fancy yarn by bonding one or more effect yarns and a core yarn by means of an interlacing jet. Use of an elastic yarn is not provided.
  • EP-A-0269184 describes a machine for manufacturing a composite yarn by means of air interlacing. The machine provides for a single path for a non-elastic yarn and a single path for an elastic or elastomer yarn. The two yarns are unwound from two respective spools and fed through an interlacing jet. The interlacing jet is configured and arranged for bonding the non-elastic yarn to the elastic yarn. The composite yarn thus obtained is collected on a spool.
  • This known machine does not provide for any further yarn paths, besides the two mentioned, and also does not provide for any type of texturing treatment.
  • a machine for the production of a composite yarn comprised of a core yarn, an effect yarn and an elastomer yarn combined together, comprising a core yarn feeding path, an effect yarn feeding path, and an elastomer yarn feeding path.
  • the machine furthermore comprises a texturing and interlacing jet, where the core yarn path, the effect yarn path and the elastomer yarn path, separate from one another, i.e. before being joined together, converge.
  • the texturing and interlacing jet is configured and arranged to join together, in a single operation, the core yarn, the effect yarn and the elastomer yarn. Furthermore, the jet performs a texturing process on the yarns fed therethrough.
  • the interlacing and texturing jet has a shape, known per se, which is different with respect to simple interlacing jets, which do not perform any type of texturing on the yarn.
  • an interlacing and texturing jet rather than a simple interlacing jet, it is possible to perform several processes on the yarns moving through the jet, thus obtaining a more compact procedure and a smaller, less expensive and more productive machine. It is not necessary to provide texturing systems, such as false twisting, in the path upstream of the texturing and interlacing jet. Nor is it necessary to use yarns which have already been subjected, in a previous step, to a texturing process.
  • a single or multiple oven may be provided upstream of the texturing and interlacing jet, through which oven the effect yarn path and the core yarn path pass, before being fed through the texturing and interlacing jet.
  • the machine also comprises a wetting head upstream of the texturing and interlacing jet.
  • the wetting head may be arranged, with respect to the path of the yarns, in a manner that the core yarn passes through the wetting head, while the other yarns do not.
  • the elastomer yarn and/or the effect yarn may also pass through the wetting head.
  • the machine may comprise a godet arranged between the texturing and interlacing jet and a winding unit for winding the composite yarn.
  • the composite yarn exiting the texturing and interlacing jet is driven around the godet.
  • the godet is heated.
  • the machine may comprise one or more ovens.
  • the path of the effect yarn and the pass of the core yarn pass through the oven, or through two distinct ovens.
  • respective drawing devices may be arranged, for instance pairs of rollers.
  • the drawing devices are configured and controlled so as to draw the core yarn and the effect yarn at different drawing ratios.
  • the drawing devices are arranged so that the yarn is drawn in a portion which comprises the path through the oven.
  • a method for the production of a composite yarn having a core yarn, an effect yarn and an elastomer yarn combined together comprising the steps of:
  • the effect yarn and the core yarn may be heated in an oven along their respective feeding paths.
  • One single oven may be used for both the yarns, or two different ovens can be provided.
  • Fig. 1 shows a section according to a vertical plane of a working front of a machine comprising a plurality of stations or positions for the manufacture of composite yarns
  • Fig. 2 shows an enlargement of the conveying zone of the yarns through the box containing the texturing and interlacing jet;
  • Fig. 3 shows a section of the box containing the texturing and interlacing jet
  • Fig. 4 shows a schematic section of a texturing and interlacing jet
  • Fig. 5 shows a similar section to Fig. 1 in a different embodiment.
  • Fig. 1 shows a section according to a vertical plane of a working front of a machine, denoted in its entirety with number 1, comprising a plurality of working units or positions 2, equal to each other and arranged according to one front or two opposite fronts.
  • Fig. 1 shows a half-section of the machine 1, the other half being substantially symmetrical with respect to a vertical plane A-A. In other embodiments the machine 1 may have a single front of working units or positions 2.
  • the machine 1 is associated with one or more creels 3, on which yarn spools BC, BE are arranged.
  • the spools BC and BE may be identical or different to each other, for example they may contain yarns of different types.
  • Fig. 1 shows only a portion of the creel 3, which may have a large number of supports 5 for corresponding number of spools BC, BE.
  • One creel may contain spools BC, BE to feed one or more work units 2 of the machine 1.
  • a passage 7 may be provided for the operator O, who thus has access to the various work positions 2.
  • a supporting structure 9 may extend, to which elements may be connected which define, for each work unit or position 2, a feeding path for a core yarn and a feeding path for an effect yarn, coming from spools BC, BE of the creel 3.
  • one or more ovens 11 are associated with the structure 9, through which the effect yarn path and the core yarn path coming from spools BE, BC of creel 3 pass.
  • a core yarn FC and an effect yarn FE are fed along two feeding paths which may coincide with each other in part.
  • the core yarn FC and the effect yarn FE are fed towards the work position or unit 2 through a single oven 11, which may be accompanied by inlet guide elements 11A and outlet guide elements 1 IB for yarns FC and FE respectively.
  • a single oven may be sized for passage of several pairs of yarns FC and FE destined for several work units or work positions 2 of the front of the machine 1.
  • separate ovens may be provided for each pair of yarns FC, FE destined for a single work unit or position 2.
  • the core and effect yarns may be, for example, polyamide 6 yarns, polyamide 66 yarns, polyester yarns or other yarns suited to the processes being described herein.
  • each work position 2 comprises a box 13, in which the elements are housed, that perform air texturing and interlacing of the core yarn FC, the effect yarn FE and an elastomer yarn FL.
  • the elastomer yarn comes from a spool BL.
  • the spool BL of elastomer yarn FL is placed close to the box 13.
  • the spool BL may also be placed more distant from box 13.
  • a box 13 may contain several texturing and interlacing elements for several work positions.
  • the path of the core yarn FC coming from spools BC may extend along a guide element 15 and a pair of rollers 17, 18 pressed against each other, of which at least one is motorised, arranged upstream of the inlet 11 A of the furnace 11.
  • the path of the core yarn FC continues through a nip defined between a further pair of rollers 19, 20, pressed against each other, at least one of which is motorised. From the nip defined between the rollers 19, 20, the path of the core yarn FC extends as far as the box 13, into which the core yarn FC enters by passing through a guide element, for example a ceramic, schematically indicated with number 21 in Fig. 3.
  • a guide element for example a ceramic, schematically indicated with number 21 in Fig. 3.
  • the rollers 17, 18 draw the yarn FC coming from one of the spools BC positioned on the creel 3 and feed the yarn towards the oven 11 at a speed corresponding to a peripheral speed of the rollers 17, 18.
  • the rotation speed of the rollers 17, 18 may be variable and controllable.
  • the rollers of the pair of rollers 19, 20 also have a peripheral speed which may be variable and controllable.
  • the peripheral speed of the rollers 19, 20 is higher than the peripheral speed of the rollers 17, 18, so that the core yarn FC is drawn in the section between rollers 17, 18 and rollers 19, 20.
  • the oven 11 heats the yarn FC in the zone in which it is drawn as a result of said difference in peripheral speed between rollers 17, 18 and 19, 20.
  • the path of the effect yarn FE extends along the guide element 15, or along another guide element separate from the guide element 15, and through a nip defined by a pair of rollers 23, 24, at least one of which is motorised.
  • the rollers 23, 24 are upstream of the inlet 11 A of the furnace 11.
  • a further pair of rollers 25, 26 may be provided, at least one of which is motorised. Downstream of the rollers 25, 26, the path of the yarn FE continues as far as the box 13.
  • a further guide element 29 is associated with the latter, for example a ceramic, through which the path of the effect yarn FE extends and thus penetrates inside the box 13.
  • rollers 23, 24 may also have peripheral speed different from the speed of rollers 25, 26 and the two pairs of rollers 23, 24 and 25, 26 may have a variable and controllable speed.
  • the rollers 25, 26 preferably have a peripheral speed higher than that of rollers 23, 24. In this way, the effect yarn FE is subjected to drawing between the pair of rollers 25, 26 and the pair of rollers 23, 24, and particularly in the section of the path of yarn FE which extend through the oven 11 that therefore heats the section of yarn FE being drawn.
  • the difference between the peripheral speeds of rollers 23, 24 and 25, 26 may be equal to the difference between the peripheral speeds of rollers 17, 18 and 19, 20.
  • the two differences in speed which define the degree of drawing imparted to the two yarns FE and FC, may be differ from one other, so that the two yams FE and FC are subjected to different drawing percentages.
  • the effect yarn FE may be subjected to a higher degree of drawing.
  • the amount of drawing, i.e. the lengthening percentage imposed on the yarns FE and FC may depend upon the final characteristics which it is intended to obtain and/or the characteristics of the source yarns, wound around spools BE and BC.
  • the source yams, in this case are usually the so-called POY (Partially Oriented Yarns).
  • POY Partially Oriented Yarns
  • the drawing to which they are subjected completes orienting of the yarns, i.e. changes the molecular structure of the polymer forming them.
  • the effect yarn FE is usually subjected to a higher degree of drawing, i.e. it is lengthened more than the core yarn FC.
  • the yam used is a Fully Drawn Yarn (FDY)
  • FDY Fully Drawn Yarn
  • the pairs of rollers arranged along the path of said yam may rotate at the same peripheral speed, in a manner not to draw the yam.
  • the oven also in combination with use of an FDY.
  • the spool BL of the elastomer yam FL is supported in a position which is very close to the box 13, and, in any case, closer to said box 13 than the position of the spools BE and BC of effect yam FE and core yam FC, respectively. While the latter, in fact, re fed along paths which extend around the passage 7 of the operator and along which the drawing and thermal stabilisation elements, formed by the pairs of rollers 17, 18; 19, 20; 23, 24 e 25, 26 and also the oven 11, are arranged, the spool of the elastomer yam FL is as close as possible to the entrance of the box 13.
  • the latter has a third guide element 31 , for example a ceramic, for passage of the elastomer yam FL inside the box 13.
  • the spool BL of elastomer yam FL may be carried by an arm 33 which allows movement thereof to replace the empty spool with a new spool.
  • the spool BL of elastomer yarn FL In the position where the spool BL of elastomer yarn FL is arranged, it is possible to provide a roller 35 which presses against the outer cylindrical surface of the spool BL. In this way, rotation of the suitably motorised roller 35 may control unwinding of the spool BL and feeding of the elastomer yarn FL towards and inside the box 13.
  • a composite yarn F is fed to a respective collection zone 37 to form a bobbin or spool B by means of a winding system which may comprise a motorised roller 39 and a distribution device 41, all as known per se to those skilled in the art.
  • the machine 1 has a plurality of positions 37 for collecting and winding the composite yarn F superimposed on each other.
  • the collecting positions 37 are arranged on three superimposed levels, to reduce the total dimensions of the machine 1 and the length of the front along which the work positions 2 are arranged. It is also possible to arrange superimposed on each other a number of collection positions greater than or less than three or even arrange the collection positions 37 all at the same height, rather than superimposed on each other.
  • the collecting system of the composite yarn F on the spool B may be configured, for example, as described in US 7426820, the content whereof is incorporated herein by reference, or in any other opportune way.
  • Fig. 3 shows a possible embodiment of the elements contained inside the box
  • the box 13 contains a texturing and interlacing jet 51, where the paths of the core yarn FC, effect yarn FE and elastomer yarn FL converge.
  • the texturing and interlacing jet 51 the configuration of which may be as shown in Fig. 4 and better described below, by means of jets of pressurised air, performs a dual function on the three yarns FC, FE and FL, namely of texturing the core yarn FC and the effect yarn FE and interlacing them on and around the elastomer yarn FL.
  • a composite yarn F is therefore obtained, which may come out of the box 13 through a guide element 53, for example a ceramic, to be fed towards the corresponding collecting position 37.
  • a godet 55 may also be arranged, around which the yarn F is wound to form a plurality of turns.
  • the godet 55 may be heated or may serve to stabilise the composite yarn F before it is collected on the corresponding spool B.
  • several godets 55 arranged side by side may be provided in the direction of extension of the front of the machine, one for each collecting unit 37. Only one of the godets 55 is visible in Fig. 1.
  • a single texturing and interlacing jet may be arranged in a single box 13.
  • one box 13 will be provided for each work unit or position 2. It is also possible to arrange several texturing and interlacing jets 51, relating to several work positions or units 2, in the same box 13.
  • the main component of the texturing and interlacing jet 51 is a conduit 53, which has an inlet 53 A and an outlet 53B.
  • the inlet 53 A is turned towards the entry zone of the yarns FL, FC and FE.
  • the latter are guided inside the conduit 53 in the zone with a gradually decreasing transversal section, which extends from the inlet 53 A as far as an intermediate zone 55 of the texturing and interlacing jet 51.
  • air jets are channelled through entry ports 57, variable in number, and arranged around an axis X-X, along which the conduit 53 extends.
  • the end section of the conduit 53, towards the outlet 53B has a gradually increasing cross section.
  • the configuration of the texturing and interlacing jet 51 shown in Fig. 4 is solely an example, since other embodiments are possible, as a function, for example, of the production speed, the dimensions of the yarns used, the number of filaments thereof, etc.
  • the texturing and interlacing jet may be designed, for example, as described in US7,752,723 or in EP1.541.727, the content whereof is incorporated herein by refernce.
  • a wetting head 61 may be arranged, whereto water or another suitable liquid is supplied, to wet one or more of the yarns FC, FL, FE which are fed into the texturing and interlacing box 13. In other embodiments, the wetting head 61 may be omitted.
  • the wetting head 61 is supported by means of a rod 63 on the upper wall 13S of the box 13.
  • a conduit may be connected to a coupling 65 to supply water inside the wetting head 61 and, in more detail, into a slot 6 IF through which one or more yarns FE, FC, FL may be fed.
  • only the core yarn FC is fed through the wetting head 61 along the slot 6 IF to be wetted by the water supplied to the wetting head 61.
  • the effect yarn, together with the core yarn FC, or only the effect yarn FE may also be fed into the slot 61F.
  • the elastomer yarn FL is not passed into the wetting head 61.
  • the elastomer yarn FL is guided outside the wetting head 61 along a path which is as close as possible to the path of the core yarn FC which, vice versa, pass through the wetting head 61.
  • the elastomer yarn FL may be guided by a guide element 69, for example a ceramic. The latter may have an open U-shaped section to facilitate entry of the elastomer yarn FL by laterally approaching the guide element 69.
  • the effect yarn FE may move along a path which is slightly distant with respect to the wetting head 61 and, in this possible embodiment, is therefore not guided along any guide element fixed to or on the wetting head 61.
  • a composite yarn F comprising a core yarn FC, an effect yarn FE and an elastomer yarn FL coated by means of a texture yarn obtained by combination of yarns FC and FE.
  • the core yarn FC and effect yarn FE may be so-called POY (Partially Oriented Yarns) or so-called FDY (Fully Drawn Yarns).
  • the FC and FE yarns are preferably drawn along the path by the creel 3 as far as the box 13 and, more precisely, between the pairs of rollers 17, 18 and 19, 20 as far as concerns the core yarn FC and between the rollers 23, 24 and 25, 26 as far as concerns the effect yarn FE.
  • the drawing percentage for the two yarns may be the same, or different, thanks to the fact that the feeding and drawing rollers are independent for the two paths of yarns FC and FE, respectively.
  • yarns FC and FE may be, at the start, the same or different to each other. Their structure is, in any case, changed as a result of drawing and possibly heating by means of the oven 11 , so that, when exiting the pairs of drawing rollers 19, 20 and 25, 26, respectively, the two yarns FE and FC will normally have features which are partially different from one another. It is also possible to apply the same drawing percentage to both yarns FE and FC thereby obtaining identical yarns.
  • the core yarn FC and the effect FE may be drawn with the same drawing percentage and then fed to the subsequent texturing and interlacing step with different overfeed percentages.
  • the effect yarn FE is fed to the texturing and interlacing jet at a speed higher than the speed of the other yarns, i.e. at a greater overfeed, so as to be arranged more on the external part of the of the final composite yarn F, forming a coating.
  • a double oven 11 may be provided, one for the effect yarn FE and the other for the core yarn FC. In this way, it is possible to regulate the temperature, at which the yarn being drawn is stabilised, differently for yarns FE and FC.
  • the oven 11 may be single and its temperature may be regulated at a compromise value suitable for both yarns FC, FE, even when these are different in nature and/or subjected to different drawing percentages.
  • the machine when use of the oven 11 and drawing of the core and effect yarns is not necessary, the machine may have a simplified structure, where the effect FE and core FC yarns coming from the creel 3 are fed directly by means of the feeding units to the box 13.
  • the same numbers indicate the same or equivalent parts to those described with reference to Fig. 1.
  • no ovens 11 are mounted on the supporting structure 11.
  • the paths of yarns FE and FC coming from the creel 3 extend along a guide element 15 and along a further guide element 16, towards a pair of feeding rollers 17, 18 for the core yarn FC and a pair of feeding rollers 23, 24 for the effect yarn FE. From these pairs of rollers 17, 18 and 23, 24, the core yarn FC and effect yarn FE are fed directly to the inlet of the box 13.
  • the elastomer yarn FL coming from the spool BL preferably arranged in a winding unit positioned also in this case adjacent to the box 13, is fed into the box 13, but it shall be understood (as already indicated with reference to Fig. 1) that the winding unit of the spool BL of the elastomer yarn FL could also be on the side of the creel 3.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

L'invention concerne une machine pour la production d'un fil composite (F) comprenant d'un fil d'âme (FC), un fil d'effet (FE) et un fil élastomère (FL) combinés ensemble, comprenant : un chemin d'alimentation de fil d'âme ; un chemin d'alimentation de fil d'effet et un chemin d'alimentation de fil élastomère. La machine comprend en outre un jet de texturation et d'entrelacement (51) où les chemins du fil d'âme (FC), du fil d'effet (FE) et du fil élastomère (FL) convergent. Le jet de texturation et d'entrelacement est configuré et disposé de manière à réunir les uns aux autres, en une seule opération, le fil d'âme, le fil d'effet et le fil élastomère.
PCT/EP2015/073558 2014-10-13 2015-10-12 Machine et procédé de production de fils fantaisie WO2016058987A1 (fr)

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ITFI2014A000233 2014-10-13

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119044A2 (fr) * 1983-03-02 1984-09-19 ENTERPRISE MACHINE & DEVELOPMENT CORPORATION Procédé de texturation par jet d'air
EP0161572A1 (fr) * 1984-05-15 1985-11-21 Heberlein Maschinenfabrik AG Procédé de fabrication d'un fil mélangé
US4615167A (en) * 1985-01-04 1986-10-07 Greenberg Neville G Highly entangled thread development
EP0269184A2 (fr) * 1986-11-26 1988-06-01 FADIS S.p.A. Machine pour l'assemblage par jet d'air de fils différents
WO1988009403A1 (fr) * 1987-05-27 1988-12-01 Ackermann-Göggingen Ag Fil, en particulier fil de couture, procede et dispositif de fabrication
WO2005054106A1 (fr) * 2003-12-02 2005-06-16 Giudici S.P.A. Procede et dispositif permettant de produire un fil elastique guipe et de remplacer automatiquement les bobines distributrices
WO2013164791A1 (fr) * 2012-05-03 2013-11-07 Nytex S.R.L. Fil composite entrelacé

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119044A2 (fr) * 1983-03-02 1984-09-19 ENTERPRISE MACHINE & DEVELOPMENT CORPORATION Procédé de texturation par jet d'air
EP0161572A1 (fr) * 1984-05-15 1985-11-21 Heberlein Maschinenfabrik AG Procédé de fabrication d'un fil mélangé
US4615167A (en) * 1985-01-04 1986-10-07 Greenberg Neville G Highly entangled thread development
EP0269184A2 (fr) * 1986-11-26 1988-06-01 FADIS S.p.A. Machine pour l'assemblage par jet d'air de fils différents
WO1988009403A1 (fr) * 1987-05-27 1988-12-01 Ackermann-Göggingen Ag Fil, en particulier fil de couture, procede et dispositif de fabrication
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