WO2012113668A1 - Dispositif de filage par fusion - Google Patents

Dispositif de filage par fusion Download PDF

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Publication number
WO2012113668A1
WO2012113668A1 PCT/EP2012/052426 EP2012052426W WO2012113668A1 WO 2012113668 A1 WO2012113668 A1 WO 2012113668A1 EP 2012052426 W EP2012052426 W EP 2012052426W WO 2012113668 A1 WO2012113668 A1 WO 2012113668A1
Authority
WO
WIPO (PCT)
Prior art keywords
nozzle
melt
filament bundles
spinning
filter
Prior art date
Application number
PCT/EP2012/052426
Other languages
German (de)
English (en)
Inventor
Martin Fischer
Jutta STEHR
Original Assignee
Oerlikon Textile Gmbh & Co. Kg
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 Oerlikon Textile Gmbh & Co. Kg filed Critical Oerlikon Textile Gmbh & Co. Kg
Priority to DE112012000995T priority Critical patent/DE112012000995A5/de
Priority to CN201280010098.8A priority patent/CN103403234B/zh
Publication of WO2012113668A1 publication Critical patent/WO2012113668A1/fr

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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/06—Distributing spinning solution or melt to spinning nozzles
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/10—Filtering or de-aerating the spinning solution or melt
    • D01D1/106—Filtering
    • 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

Definitions

  • the invention relates to an apparatus for melt spinning a composite filament formed from a plurality of filament bundles.
  • melt spinning synthetic threads When melt spinning synthetic threads usually multifilament threads are generated, which are formed from a plurality of strand-like filaments. The individual filaments are bundled as a thread, stretched during the melt spinning process and wound into coils.
  • synthetic threads are not suitable for textile use due to their smooth structure and are therefore aftertreated to produce certain surface structures such as crimping in further processing processes.
  • composite threads which are formed from at least two differently drawn filament bundles are increasingly produced in a melt spinning process.
  • the composite thread thus has a group of filaments which show a higher shrinkage behavior compared to a second group of filaments. In a thermal aftertreatment of the composite yarn thus formed thus occur loops on the filaments, which have a low shrinkage tendency.
  • Such yarns are referred to in the art as so-called BSY (Bi Shrinkage Yarn).
  • WO 2006/094538 AI a device for melt spinning such a composite thread is known.
  • two filament bundles are generated parallel to each other.
  • several spin agents are provided in the form of spinnerets, which are supplied via separate spinning pumps, each with a polymer melt.
  • Each of the spinnerets produces a filament bundle.
  • the filament bundles are withdrawn after extrusion by means of deduction to partial filaments and stretched different.
  • the desired differences in the physical properties of the filament bundles are in this case reinforced by different cooling processes, so that at the end of the process, the two filament bundles can be combined to form the composite thread and wound up as a coil.
  • the extrusion of each of the filament bundles can be controlled independently of each other.
  • the two spinning means are associated with separate spinning pumps, which generate the melt streams for extruding the filament bundles independently.
  • Such a device thus offers a high degree of flexibility in the production of composite threads, but with the disadvantage that a high degree of expense is required in order to spin the filament bundles in parallel.
  • Another object of the invention is to provide a generic apparatus for melt spinning a composite yarn, which is particularly compact and is suitable for producing a plurality of composite yarns with close spinning division.
  • the spinning means are formed by a spinneret device having a plurality of groups of nozzle bores on a nozzle plate, and in that the spinneret device has at least one distribution means for producing unequal volumes. has melt streams from a polymer melt from which the filament bundles are extruded in parallel.
  • the invention was not suggested by the known from WO 2005/098098 AI apparatus for melt spinning a plurality of multifilament threads.
  • a plurality of filament bundles are extruded parallel to one another by means of a spinneret device, wherein the groups of nozzle bores are each assigned separate melt guide means to extrude two parallel partial melt streams, which are generated by two spinning pumps, each to a plurality of filament strands.
  • Each of the filament bundles is drawn off and drawn into a multifilament yarn having the same properties.
  • the known device is only suitable for the production of a plurality of multifilament yarns having the same properties.
  • the device according to the invention is based on a spinneret device in which the partial melt streams assigned to the groups of nozzle bores are produced within the spinneret device with unequal volumetric flow rates.
  • the spinneret device has at least one distributor means, by means of which the volume flows supplied to the groups of nozzle bores are produced from a polymer melt.
  • the composite yarn can be advantageously produced from a plurality of groups of filament bundles, which differ in the size of the titers.
  • the device according to the invention is characterized in that the distributor means with the spinneret device constitutes a structural unit which can be integrated in a spinning position.
  • the holder for receiving the spinneret device and the insulating and heating means can be advantageously run through a spinning beam, which holds several spinnerets with distribution means side by side to produce a plurality of composite yarns.
  • a further advantage of the invention is that the volume division of the polymer melt determined by the distribution means in the spinneret device can be generated without additional drive energy and produces a mass ratio determined by the distributor means substantially over the entire service life of the spinneret device.
  • the distribution means integrated in the spinneret device is preferably passive.
  • all the guide means contained in a spinneret device can be used to guide the polymer melt in order to produce unequal or equal volume flows for feeding the groups of nozzle bores in the nozzle plate.
  • a plurality of guide means can also be used jointly to produce one for the production process of the composite thread to obtain desired mass distribution in the extruded filament bundles.
  • the distribution means according to an advantageous embodiment of the invention can be formed by a plurality of melt channels, each of which connect one of the groups of nozzle bores with a melt connection and which are designed with unequal large flow cross-sections. In order for a set by the flow cross sections of the melt channels fixed amount of polymer melt for extruding the filament bundles is guaranteed.
  • the variant of the invention offers a further possibility for producing unequal volume flows of the polymer melt.
  • the distribution means is formed by a plurality of filter elements which are arranged within separate filter chambers and have unequal flow resistance, wherein the filter chambers are connected to the groups of nozzle bores. In that regard, the flow characteristics of the filter elements are used to influence the mass flow rate when extruding the filaments.
  • the number of nozzle bores and / or an opening cross-section of the nozzle bores as distributor means in order to obtain the desired filament cross-sections and melt throughputs when extruding the filament bundles.
  • the groups of the nozzle bores are formed equal or unequal in their number of nozzle bores and / or in the opening cross sections of the nozzle bores.
  • the required melt pressure for extruding the filament bundles can advantageously be generated by a common spinning pump.
  • the development of the invention is preferably used, in which a spinning pump is provided which is connected on the inlet side with a melt source and the outlet side with the spinneret device associated with melt connection.
  • the development of the invention is particularly advantageous, in which the spinneret device is exchangeable and detachable on a nozzle. is held.
  • the spinneret device for receiving the nozzle plate on a cylindrical or rectangular housing which is detachably connected to the nozzle carrier.
  • subsequently some spinning positions that were previously used for producing a multifilament yarn can be retrofitted in a simple manner in order to extrude, for example, two filament bundles within the spinning position, which are drawn as partial yarns and subsequently combined to form the composite yarn.
  • the housing of the nozzle device can be formed such that above the nozzle plate, a filter plate is arranged, which holds the filter chambers with the filter elements above the group of nozzle bores.
  • the housing relative to the nozzle carrier has an adapter plate, which has at the upper melt inlet and opening into the filter chambers of the filter plate melt channels, wherein the melt inlet cooperates with the melt connection.
  • the housing or the adapter plate has a fastening thread which cooperates with a mating thread on the nozzle carrier.
  • the preassembled spinneret device can be fastened directly to the nozzle carrier via the housing.
  • the withdrawal and stretching means are preferably driven by a plurality Galetten formed, wherein at least one Abzugsgalette is provided to pull off the filament bundles together.
  • each group of nozzle bores is assigned a separate withdrawal godet in each case.
  • the device according to the invention for melt spinning a composite thread is thus particularly suitable for being able to produce a multiplicity of threads with minimal spin pitch.
  • two filament bundles can be advantageously produced side by side in partial filaments with different thread entrances in a spinning position.
  • Fig. 1 shows schematically a view of a first embodiment of the device according to the invention
  • FIG. 2 schematically shows a cross-sectional view of the spinneret device of the embodiment of FIG. 1.
  • Fig. 3 shows schematically a cross-sectional view of a spinneret device of another embodiment of the device according to the invention
  • Fig. 4 shows schematically a plan view of a nozzle plate of another embodiment of a spinneret device
  • FIG. 1 shows schematically a first embodiment of the device according to the invention for melt spinning a composite filament formed from a plurality of filament bundles.
  • the exemplary embodiment is shown in an operating state in which, within a spinning state, Position two parallel filament bundles extruded, stretched into partial filaments and then combined into a composite thread.
  • a heated nozzle carrier 1 is provided in a spinning position, which carries the spinning means designed in the form of a spinneret 2 for extruding a plurality of filament bundles on a lower side.
  • the spinneret device 2 has on an underside two groups of nozzle bores 4.1 and 4.2, to which a volume flow of a polymer melt is supplied via a distributor means 3.
  • the spinneret device 2 is connected to a spinning pump 6 via a melt connection 29.
  • the spinning pump 6 is coupled on the inlet side via a melt inlet 45 to a melt source (not shown here), for example an extruder or a discharge pump.
  • the spinning pump 6 is held on an upper side of the nozzle carrier 1 and is driven by a pump drive 7.
  • a cooling device 13 is provided below the nozzle carrier 1, to cool the freshly extruded filament strands by means of a cooling air flow.
  • the cooling device 13 is formed by a cooling cylinder 14, which has a gas-permeable wall and is disposed within a pressure chamber 15.
  • the cooling cylinder 14 is arranged concentrically with the nozzle device 2, so that the freshly extruded filament strands pass through the cooling cylinder 14.
  • the pressure chamber 15 of the cooling device 13 is connected via an air connection 16 with an air conditioning system.
  • the pressure chamber 15 is formed in two parts, wherein in a lower chamber of the air port 15 opens.
  • the lower chamber is separated by a perforated plate from an upper pressure chamber, which comprises the gas-permeable portion of the cooling cylinder, so that from the upper pressure chamber, a cooling air flows into the interior of the cooling cylinder.
  • the cooling device 13 shown here is exemplary and could also be formed by a laterally disposed pressure chamber with a blowing wall, which generates a transverse cooling air flow.
  • Below the cooling device 13 a plurality of extraction means and extender are provided to withdraw the filament bundles after extrusion from the spinneret assembly 2.
  • a filament bundle 8. 1 extruded by a first group of nozzle bores 4. 1 is withdrawn by a withdrawal godet 11 and an extension godet 17 to form a part thread 9. 1 and stretched.
  • the filament bundle 8.2 produced by a second group of nozzle bores 4.2 are drawn off and drawn via a separate withdrawal godet unit 12 and a separate draw godet unit 18 to form a second part thread 9.2.
  • the drawing-off and stretching means 11, 12, 17 and 18 are followed by a swirling device 19, by means of which the partial threads 9.1 and 9.2 are brought together to form a composite thread 10.
  • the composite thread 10 is wound into a spool.
  • a winding device 21 is provided, which carries a plurality of winding points next to each other, to wind several composite threads simultaneously to a respective coil.
  • spinneret devices 2 are held next to one another on the nozzle carrier 1 in order to be able to produce a plurality of composite filaments 10 at the same time.
  • the winding device 21 has a total of four winding points 23.1 to 23.4 in order to wind a total of four composite threads 10 parallel to the coils 25.1 to 25.4.
  • the coils 25.1 to 25.4 are wound on the first winding spindle 22.1, which is held projectingly on a winding turret 24.
  • the bobbin revolver 24 carries a second winding spindle 22.2, which is for continuous winding the composite yarns are used alternately to produce the coils.
  • the respective winding spindle 22.1 or 22.2 cooperates with a pressure roller 27 and a traversing device 26.
  • the distributor means 3 of the spinning nozzle device 2 could be formed, for example, by different melt channels.
  • a spinneret device 2 is shown in a cross-sectional view in Fig. 2 and will be explained in more detail below.
  • the spinning means for extruding a plurality of filament bundles are formed on a nozzle plate 40.
  • the nozzle plate 40 is held within a cylindrical housing 30.
  • the nozzle plate 40 has two groups of nozzle bores 4.1 and 4.2.
  • the nozzle bores 5.1 of the first group of nozzle bores 4.1 are identical in their opening cross-sections and in number to the nozzle bores 5.2 of the second group of nozzle bores 4.2.
  • the nozzle bores 5.1 and 5.2 are uniformly distributed for this purpose at a crescent-shaped exit surface of the nozzle plate 40 (not shown here).
  • the housing 30 is supported on the nozzle plate 40 from a filter plate 36, which together with the nozzle plate 40 two directly form collecting chambers 41.1 and 41.2 extending above the nozzle bores 5.1 and 5.2.
  • the collecting chambers 41.1 and 41.2 are each connected via a plurality of distributor bores 39 to a corresponding filter chamber 37.1 and 37.2.
  • a respective filter element 38.1 and 38.2 is held within the filter chamber 37.1 and 37.2.
  • the filter chambers 37.1 and 37.2 extend up to an upper side of the filter plate 36.
  • an adapter plate 31 connects.
  • the adapter plate 31 is held in the housing 30 via a fixing ring 42.
  • the fixing ring 42 cooperates with a fixing thread 43 formed at the end of the housing 30.
  • the adapter plate 31 has a connecting piece 46, which is connected via a fastening thread 32 releasably connected to the nozzle carrier 1.
  • the connecting piece 46 has a central melt inlet 34, which cooperates with the melt connection 29 of the nozzle carrier 1.
  • a sealing sleeve 33 is provided between the nozzle carrier 1 and the adapter plate 31.
  • the melt inlet 34 opens into two melt channels 35.1 and 35.2, which open into the filter chambers 37.1 and 37.2.
  • the melt channel 35.1 thus connects the melt inlet 34 with the filter chamber 37.1.
  • the melt inlet 34 is connected via the melt channel 35.2 with the filter chamber 37.2.
  • the melt channels 35.1 and 35.2 form in this embodiment, the distribution means 3, by which the supplied polymer melt is divided into two unequal volume flows.
  • the melt channel 35.1 has a free opening cross-section which is smaller than the opening cross-section of the melt channel 35.2.
  • unequal-sized volume flows of the polymer melt are produced by the melt channels 35.1 and 35.2 and fed directly to the filter chambers 37.1 and 37.2.
  • the filter chambers 37.1 and 37.2 the two volume flows of the polymer melt are transferred separately a plurality of distribution holes 39 of the filter plate 36 in the collecting chambers
  • the partial melt streams are extruded separately from the collection chambers 41.1 and 41.2 through the associated nozzle bores 5.1 and 5.2 of the two nozzle bore groups 4.1 and 4.2 to form filaments.
  • the main melt stream produced by the spinning pump 6 is supplied under pressure to the spinneret device 2.
  • the main melt stream enters via the melt connection 29 and the melt inlet 34, in order to pass through the melt channels 35. 1 and
  • FIG. 3 shows a further exemplary embodiment of a spinneret device 2, as could be used, for example, in the exemplary embodiment according to FIG.
  • the embodiment of the spinneret device 2 according to FIG. 3 is shown in a cross-sectional view, wherein the structure is substantially identical to the embodiment of the spinneret device according to FIG. 2 and insofar only the differences are explained below.
  • the housing 30 of the spinneret device 2 is screwed directly to the nozzle carrier 1 via an attachment thread with one end.
  • an adapter plate 31 held in the housing 30 is held on a connecting piece 46 of the nozzle carrier 1.
  • the connecting piece 46 has the melt connection 29, which cooperates with a melt inlet 34 in the adapter plate 31.
  • the parting line between the nozzle carrier 1 and the adapter plate 31 is sealed by a sealing sleeve 33.
  • melt passages 35.1 and 35.2 which have the same flow cross-sections, open at one end into the melt inlet 34 and at the opposite end into a subsequent filter chamber 37.1 and 37.2 of the filter plate 36.
  • the melt channel 35.1 is associated with the filter chamber 37.1 and the melt channel 35.2 opens into the filter chamber 37.2.
  • the filter elements 38.1 and 38.2 are arranged.
  • the filter elements 38.1 and 38.2 are made in this embodiment of different filter materials or with different filter material densities, so that the filter elements 38.1 and 38.2 have unequal flow resistance. The different pressure differences generated thereby lead to unequal large volume flows in the filter chambers 37.1 and 37.2.
  • the exemplary embodiment of the spinneret device 2 shown in FIG. 3 would thus also be suitable for extruding filament bundles having a plurality of groups of nozzle bores, which are drawn into partial filaments having different filaments.
  • FIG. 4 shows a further exemplary embodiment of a spinneret device which is suitable for extruding a plurality of filament bundles having unequal length of filament entrances.
  • this embodiment of the spinneret device only one view of the underside of the spinneret device 2 is shown.
  • the spinneret device 2 could in this case be identical to the embodiment of FIG. 2 or FIG. 3 or as a combination of the two embodiments with an adapter plate with identical melt channels and with a filter plate with identical filter elements.
  • the opening cross sections of the nozzle bores 5.1 and 5.2 act as distributor means 3 for generating uneven volume flows.
  • the underside of the nozzle plate 40 is shown, which contains the two groups of nozzle bores 4.1 and 4.2.
  • the nozzle bores 5.1 of the first nozzle bore group 4.1 and the nozzle bores 5.2 of the second nozzle bore group 4.2 each have different opening cross-sections.
  • the number of nozzle bores 5.1 and the number of nozzle bores 5.2 is identical in this embodiment.
  • the nozzle bores 5.1 thus allow only an extrusion of fine Filamenttitern, so that according to the embodiment of FIG.
  • the filament bundle 8.1 are produced from relatively fine Filamenttitern and the filament bundle 8.2 of relatively thick filaments.
  • the number of nozzle bores 5.1 and 5.2 could additionally be varied.
  • the nozzle bores 5.1 and 5.2 have the same size in their opening cross-sections.
  • the different yarn deniers of the partial yarns 9.1 and 9.2 are defined by the different number of filaments per filament bundle 6.1 and 6.2.
  • the exemplary embodiments of the spinning nozzle device 2 illustrated in FIGS. 2 to 4 are only a few possibilities for dividing a centrally supplied main melt stream into two or more non-uniform volume flows within the spinning nozzle device.
  • all elements and components involved in the melt guide within a spinneret device are suitable for generating an uneven distribution of the volumetric flow. It is essential here that within a spinning position with a spinning pump a plurality of filament bundles are extrudable, which are each stretchable to different partial threads.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

L'invention concerne un dispositif de filage par fusion d'un fil composite composé de plusieurs faisceaux de filaments. Le dispositif présente plusieurs moyens de filage pour l'extrusion de plusieurs faisceaux de filaments, et plusieurs moyens de tirage et d'étirage au moyen desquels les faisceaux de filaments peuvent être produits sous forme de fils partiels ayant des étirages différents. L'invention vise à permettre d'extruder plusieurs faisceaux de filaments avec un appareillage aussi simple que possible dans une position de filage. A cet effet, les moyens de filage sont formés par un système de filières comportant plusieurs groupes d'orifices de filières dur une plaque porte-filières, le système de filières présente au moins un moyen de répartition pour générer des débits volumétriques inégaux à partir d'une masse fondue polymère, au moyen desquels les faisceaux de filaments peuvent être extrudés en parallèle.
PCT/EP2012/052426 2011-02-24 2012-02-13 Dispositif de filage par fusion WO2012113668A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE112012000995T DE112012000995A5 (de) 2011-02-24 2012-02-13 Vorrichtung zum Schmelzspinnen
CN201280010098.8A CN103403234B (zh) 2011-02-24 2012-02-13 用于熔融纺丝的设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011012146.3 2011-02-24
DE102011012146 2011-02-24

Publications (1)

Publication Number Publication Date
WO2012113668A1 true WO2012113668A1 (fr) 2012-08-30

Family

ID=45607261

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/052426 WO2012113668A1 (fr) 2011-02-24 2012-02-13 Dispositif de filage par fusion

Country Status (3)

Country Link
CN (1) CN103403234B (fr)
DE (1) DE112012000995A5 (fr)
WO (1) WO2012113668A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102912465A (zh) * 2012-10-17 2013-02-06 浙江华特斯聚合物科技有限公司 一种纺丝箱
CN102912455A (zh) * 2012-10-17 2013-02-06 浙江华特斯聚合物科技有限公司 一种喷纱罐
EP3225722A4 (fr) * 2014-11-24 2018-06-20 Consejo Superior de Investigaciones Cientificas (CSIC) Injecteur à sorties multiples

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106337206B (zh) * 2015-07-10 2020-08-18 欧瑞康纺织有限及两合公司 喷丝头组件
DE102016013684A1 (de) * 2016-11-16 2018-05-17 Oerlikon Textile Gmbh & Co. Kg Spinnpumpe
GB201818689D0 (en) * 2018-11-16 2019-01-02 Teknoweb Mat S R L Unitary spinneret block for use in the manufacturing of meltdown fibers comprising spinneret body and nozzles
CN113737291B (zh) * 2020-05-29 2023-12-19 欧瑞康纺织有限及两合公司 熔纺设备

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GB927586A (en) * 1960-08-31 1963-05-29 Du Pont Process for making composite polyester yarns
JPS57139515A (en) * 1981-02-20 1982-08-28 Teijin Ltd Preparation of polyester combined filamentary yarn of different deniers
DE3617248A1 (de) * 1985-08-30 1987-03-12 Barmag Barmer Maschf Verfahren zum herstellen eines fadens aus chemiefasern
DD266598A1 (de) * 1987-12-18 1989-04-05 Warnke Chemiefaserwerk Veb Vorrichtung zur herstellung bauschfaehiger, synthetischer seiden
US5858290A (en) * 1996-03-23 1999-01-12 Sunkyong Industries Limited Different shrinkage mixed yarn and method of producing such
US5922362A (en) * 1994-12-02 1999-07-13 Barmag Ag Spin beam for spinning a plurality of synthetic filament yarns and spinning machine comprising such a spin beam
WO2005098098A1 (fr) 2004-04-10 2005-10-20 Saurer Gmbh & Co. Kg Procede et dispositif de filage a chaud de plusieurs fils multibrins
WO2006094538A1 (fr) 2005-03-09 2006-09-14 Oerlikon Textile Gmbh & Co. Kg Fil composite et procede de filage a chaud destine a produire un fil composite
EP2230336A1 (fr) * 2009-03-21 2010-09-22 Oerlikon Textile GmbH & Co. KG Tête de filage

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US5595699A (en) * 1995-06-07 1997-01-21 Basf Corporation Method for spinning multiple component fiber yarns
DE202006018926U1 (de) * 2006-12-13 2007-03-01 Maschinenfabrik Rieter Ag Düsenpaket mit Stützplatte
JP2010111977A (ja) * 2008-11-07 2010-05-20 Teijin Fibers Ltd 溶融紡糸口金パック

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Publication number Priority date Publication date Assignee Title
GB927586A (en) * 1960-08-31 1963-05-29 Du Pont Process for making composite polyester yarns
JPS57139515A (en) * 1981-02-20 1982-08-28 Teijin Ltd Preparation of polyester combined filamentary yarn of different deniers
DE3617248A1 (de) * 1985-08-30 1987-03-12 Barmag Barmer Maschf Verfahren zum herstellen eines fadens aus chemiefasern
DD266598A1 (de) * 1987-12-18 1989-04-05 Warnke Chemiefaserwerk Veb Vorrichtung zur herstellung bauschfaehiger, synthetischer seiden
US5922362A (en) * 1994-12-02 1999-07-13 Barmag Ag Spin beam for spinning a plurality of synthetic filament yarns and spinning machine comprising such a spin beam
US5858290A (en) * 1996-03-23 1999-01-12 Sunkyong Industries Limited Different shrinkage mixed yarn and method of producing such
WO2005098098A1 (fr) 2004-04-10 2005-10-20 Saurer Gmbh & Co. Kg Procede et dispositif de filage a chaud de plusieurs fils multibrins
WO2006094538A1 (fr) 2005-03-09 2006-09-14 Oerlikon Textile Gmbh & Co. Kg Fil composite et procede de filage a chaud destine a produire un fil composite
EP2230336A1 (fr) * 2009-03-21 2010-09-22 Oerlikon Textile GmbH & Co. KG Tête de filage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102912465A (zh) * 2012-10-17 2013-02-06 浙江华特斯聚合物科技有限公司 一种纺丝箱
CN102912455A (zh) * 2012-10-17 2013-02-06 浙江华特斯聚合物科技有限公司 一种喷纱罐
EP3225722A4 (fr) * 2014-11-24 2018-06-20 Consejo Superior de Investigaciones Cientificas (CSIC) Injecteur à sorties multiples

Also Published As

Publication number Publication date
CN103403234A (zh) 2013-11-20
CN103403234B (zh) 2016-06-29
DE112012000995A5 (de) 2013-12-19

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