EP3047056A1 - Vorrichtung zur herstellung mehrfarbiger gekräuselter verbundfäden - Google Patents
Vorrichtung zur herstellung mehrfarbiger gekräuselter verbundfädenInfo
- Publication number
- EP3047056A1 EP3047056A1 EP14771827.4A EP14771827A EP3047056A1 EP 3047056 A1 EP3047056 A1 EP 3047056A1 EP 14771827 A EP14771827 A EP 14771827A EP 3047056 A1 EP3047056 A1 EP 3047056A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- melt
- cooling
- filament bundles
- spinnerets
- nozzle
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 46
- 238000001816 cooling Methods 0.000 claims abstract description 55
- 239000000155 melt Substances 0.000 claims abstract description 30
- 238000009987 spinning Methods 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims abstract description 16
- 229920000642 polymer Polymers 0.000 claims abstract description 11
- 238000002074 melt spinning Methods 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims description 15
- 238000002788 crimping Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/082—Melt spinning methods of mixed yarn
-
- 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
- D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
-
- 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
- D01D13/00—Complete machines for producing artificial threads
-
- 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
Definitions
- the invention relates to a device for producing multicolored crimped composite threads according to the preamble of claim 1.
- a generic device for producing multicolored crimped composite threads is known for example from EP 1 035 238 AI.
- a multicolored, crimped composite thread first of all a plurality of colored polymer melts are produced parallel to one another and extruded through a plurality of separate spinnerets into a single-color filament bundle in each case.
- the filament bundles consist of a plurality of individual filament strands, which are extruded through the nozzle openings of the spinneret into endless strands. After several treatment steps by cooling and stretching, the colored filament bundles are combined to form a composite thread.
- the composite yarn is given a mixed color which results from the combination of the colored filaments of the individual filament bundles. It is customary to supply the colored filament bundles together to a texturing nozzle in order to form a common yarn plug from the filament bundles.
- the combination of the colored filaments after texturing is preferably carried out by means of a swirling nozzle.
- the spinnerets for the production of a composite thread are held at a distance next to each other on the underside of a heated spinning beam.
- two, three or even four spinnerets can be used side by side to produce a composite thread.
- the filament bundles are Slope of a spinning division cooled side by side and deducted for further treatment.
- each of the spinnerets has a round nozzle packet with a plurality of groups of nozzle bores arranged in segments on a lower side and arranged on separate melt cells. and a plurality of melt inlets formed on an upper side of the round nozzle package are connected to the melt generators.
- the invention was not obvious by the known device from DE 10 2009 038 496 AI.
- the known device is based on the fact that the composite surfaces are produced from two filament bundles, which are previously extruded separately from one another by separate spinneret packs. Only one of the filament bundles of a polymer type is provided with a round nozzle package with a plurality of groups of nozzle bores. In that regard, the known device can not detect whether the extrusion of different types of polymers, as is customary in multicolor yarns, even with a single round nozzle package is possible.
- the different treatment of the filament bundles as disclosed in DE 10 2009 038 496 AI, points to possible problems and a reservation to extrude the different types of polymer with a spinneret pack.
- the invention is characterized in that in particular so-called tricolor or multicolor composite threads, which are formed from three or four differently colored filament bundles, are extrudable in a spatial arrangement.
- the spinnerets have a round nozzle package, on the undersides of which several, preferably three groups of nozzle bores are segmentally segmented relative to one another.
- Each group of nozzle bores is associated with separate melt channels which connect the nozzle bores to the associated melt producers via separate melt inlets at the top of the round nozzle package.
- three or four groups pen of nozzle bores on a round nozzle package at the same time three or four different colored filament bundles ex tradiert.
- the differently colored polymer melts can be conducted separately from one another.
- the round nozzle packages for each group of nozzle bores contain one of several separate filter elements.
- the development of the invention is particularly advantageous in which the spinnerets are formed identically within a spinning beam, wherein between the melt generators and the melt inlets of the round nozzle packages a distributor device is arranged ,
- Such distribution devices have at least a plurality of spin pumps designed as multiple pumps, which distributes the polymer melt of one of the melt generators uniformly to a plurality of spinnerets.
- the polymer melts of the melt generators can be uniformly distributed to a plurality of round nozzle packages of the spinnerets with high uniformity.
- the development of the invention is particularly advantageous in which the cooling device per spinneret has a coaxial with the spinneret, gas-permeable cooling cylinder, which is arranged within a blow box.
- the extrad convinced filament bundles can be applied uniformly with a cooling air flow.
- the cooling air flow penetrates the cooling cylinder jacket from outside to inside, so that the cooling air flowing in the interior of the cooling cylinder is led together with the filament bundles to a yarn outlet.
- the uniformity of the cooling air generation at the periphery of the cooling cylinder can be advantageously improved by the blow box is formed of an upper pressure chamber and a lower distribution chamber, and wherein the lower distribution chamber is connected to a cooling air source.
- the cooling air is distributed evenly between the distribution chamber and the pressure chamber via a perforated plate.
- the cooling cylinders have a gas-impermeable longitudinal section in the region of the distribution chamber, which each form a thread outlet opening on an underside of the blow box.
- a directed in the direction of yarn flow cooling air flow which supports the outlet and the removal of the filament bundles from the blower boxes.
- the treatment device has a plurality of godets for pulling and stretching the filament bundles.
- the filament bundles are preferably crimped by means of a so-called Stauchkrangelung.
- the treatment device preferably has a plurality of texturing nozzles for crimping the filament bundles, wherein the texturing nozzles are assigned at least one cooling drum for cooling the crimped filament bundles.
- the number of texturing nozzles provided within the treatment device is dependent on the particular process for forming the composite threads.
- the different colored filament bundles together one Texturing be supplied so that after crimping the filament bundles are dissolved into a crimped composite thread.
- the differently colored filament bundles per composite thread are crimped separately and are brought together in a post-treatment step by a swirling nozzle.
- the device according to the invention is fundamentally suitable for producing multicolored, crimped composite threads made of a polymer material, for example a polyester, polypropylene or polyamide, or combinations of such materials.
- the composite threads produced with the device are directly suitable as so-called BCF yarns for the production of carpets.
- Fig. 1 shows schematically a view of an embodiment of the device according to the invention
- FIG. 2 is a schematic view of several views of an embodiment of a spinneret of the embodiment of FIG. 1
- Fig. 3 shows schematically a view of an embodiment of a treatment device.
- Fig. 1 an embodiment of the inventive device for producing a plurality of multi-colored, crimped composite threads is shown.
- the embodiment of the device according to the invention is formed from a melt spinning device 1, a cooling device 2, a treatment device 3 and a winding device 4.
- the melt spinning device 1, the Cooling device 2, the treatment device 3 and the winding device 4 are usually held in a vertical arrangement.
- the melt spinning device 1 has a plurality of melt generators 5.1, 5.2 and 5.3, which are formed by extruders in this embodiment.
- the melt producers 5.1, 5.2 and 5.3 could also be formed, for example, by so-called discharge pumps.
- the melt generators 5.1, 5.2 and 5.3 are connected via melt lines 8.1, 8.2 and 8.3 and a distributor device 47 with a plurality of spinnerets 10.1, 10.2 and 10.3.
- the spinnerets 10.1, 10.2 and 10.3 are of identical design and each have three separate melt inlets.
- FIG. 2 shows several views of one of the spinnerets 10.1, 10.2 or 10.3.
- FIG. 2.1 shows a plan view of an inlet side of the spinneret 10.1
- FIG. 2.3 shows a top view of the outlet side of the spinneret 10.1.
- the spinneret 10.1 shown in FIG. 2 is formed by a round nozzle package 11.
- the round nozzle package 11 consists of an inlet plate 12, a distributor plate 13 and a nozzle plate 14, which are held sealingly once.
- the nozzle plate 14 includes a plurality of groups of nozzle bores 16.1, 16.2 and 16.3, which are formed segmentally distributed on the nozzle plate 14. Each group of nozzle bores 16.1, 16.2 and 16.3 thus includes a plurality of nozzle bores for extruding a plurality of filament strands respectively.
- the nozzle bores 16.1, 16.2 and 16.3 respectively open into a collecting chamber 50.1, 50.2 and 50.3, which ment formed between the nozzle plate 14 and the distributor plate 13.
- the distributor plate 13 has in each case a plurality of groups of melt channels 17.1, 17.2 and 17.3 which open at an upper side of the distributor plate 13 into a plurality of filter chambers 19.1, 19.2 and 19.3 and which at an underside of the distributor plate 13 with one of the collecting chambers 50.1, 50.2 and 50.3 are connected.
- a plurality of filter elements 18.1, 18.2 and 18.3 are arranged in the filter chambers 19.1, 19.2 and 19.3 at the top of the distributor plate 13 .
- Each group of nozzle bores 16.1, 16.2 and 16.3 is associated with a filter element 18.1, 18.2 and 18.3.
- the filter chambers 19.1, 19.2 and 19.3 are assigned a plurality of inlet chambers 20.1, 20.2 and 20.3.
- the inlet chamber 20.1, 20.2 and 20.3 are formed in the inlet plate 12, which has on its upper side in each case a plurality of melt inlets 15.1, 15.2 and 15.3, which open directly into the associated inlet chambers 20.1, 20.2 and 20.3.
- the round nozzle package 11 of the spinneret 10.1 is suitable for extruding three differently colored filament bundles simultaneously, wherein the colored melts are guided separately from one another.
- the spinnerets 10.1, 10.2 and 10.3 shown in Fig. 1 are arranged on the underside of a heated spinneret 9 and formed identically. In that regard, the description of FIG. 2 also applies to the spinnerets 10.2 and 10.3.
- the distributor device 47 has a plurality of spinning pumps 6.1, 6.2 and 6.3, which are connected via a pipe system 46 with the spinnerets 10.1, 10.2 and 10.3.
- the spinning pumps 6.1, 6.2 and 6.3 are assigned to the melt producers 5.1, 5.2 and 5.3.
- the melt generator is 5.1 directly connected via the melt line 8.1 with the spinning pump 6.1.
- the melt generator 5.2 is accordingly coupled via the melt line 8.2 with the spinning pump 6.2 and the melt generator 5.3 via the melt line 8.3 with the spinning pump 6.3.
- the spinning pumps 6.1, 6.2 and 6.3 are designed as a triple pump and thus have three melt outputs.
- the melt outputs of the spinning pumps 6.1 and 6.2 and 6.3 are connected via the manifold pipe system 46 with the melt inlets 15.1, 15.2 and 15.3 of the spinnerets 10.1, 10.2 and 10.3.
- the spin pump 6.1 generates the spin pump 6.1 from the polymer melt produced by the melt generator 5.1 three evenly divided partial melt streams, which are supplied under pressure to the spinnerets 10.1, 10.2 and 10.3.
- the function of the spinning pumps 6.2 and 6.3 is corresponding, so that at each spinneret 10.1, 10.2 and 10.3 three different colored partial melt streams are fed and through the spinnerets 10.1,
- the filament bundles 30.1, 30.2 and 30.3 pass directly into the cooling device at the bottoms of the spinnerets 10.1, 10.2 and 10.3
- the cooling device 2 consists of a blow box 21, which is held directly below the spinning beam 9 and coaxial with the spinnerets 10.1, 10.2 and 10.3 each having a cooling cylinder 22.1, 22.2 and 22.3.
- the cooling cylinders 22.1, 22.2 and 22.3 penetrate the blow box 21 completely to a bottom and each form a thread outlet 28.1, 28.2 and 28.3.
- an upper pressure chamber 23 and a lower distribution chamber 24 are formed, which are interconnected via a perforated plate 26.
- the cooling cylinders 22.1, 22.2 and 22.3 each have a gas-impermeable longitudinal section 27.
- the walls of the cooling cylinders 22.1, 22.2 and 22.3 are gas-permeable in the region of the pressure chamber 23.
- the distribution chamber 24 is connected via a cooling air connection 25 with a cooling air source, not shown here.
- a cooling air flow is supplied via the distribution chamber 24 to the pressure chamber 23.
- the cooling air penetrates the walls of the cooling cylinders 22.1, 22.2 and 22.3 and strikes the freshly extruded filament bundles.
- the filament bundles are uniformly applied over the lateral surface of the cooling cylinder with a cooling air flow.
- the filament bundles 30.1, 30.2 and 30.3 assigned to one of the spinnerets 10.1, 10.2 or 10.3 are brought together in each case by a collecting thread guide 48.1, 48.2 and 48.3.
- all filament bundles are removed by means of the treatment device 3 from the spinnerets 10.1, 10.2 and 10.3.
- the treatment device 3 is shown here only symbolically, since the process units can be formed within the treatment device 3 as a function of the respective manufacture thread type and individually assembled. For example, a stretching can be carried out simultaneously both on the individual filament bundles and on several filament bundles.
- the treatment device 3 could thus be preparation devices, drawing devices, crimping devices, processing have belungs devices and / or relaxation devices.
- an essential component for producing a composite thread is a composite material which, within the treatment device 3, brings together the filament bundles 30.1, 30.2 and 30.3 of one of the composite threads 31.1, 31.2 or 31.3 and produces a composite thread with a mixed color from the differently colored filament strands of the filament bundles.
- the composite means which is shown symbolically in FIG. 1 and identified by reference numerals 29.1, 29.2 and 29.3, can be formed by a crimping device or a swirling device, depending on the method. What is essential here is that a plurality of composite threads 31.1, 31.2 and 31.3 of a take-up device 4 are fed on the outlet side of the treatment device 3.
- FIG. 3 schematically shows an exemplary embodiment of a possible treatment device 3, as would be used in the exemplary embodiment according to FIG. 1.
- the exemplary embodiment of the treatment device 3 has, per composite thread 31.1, 31.2 and 31.3, respectively a preparation device 38, a thread collection device 39, a withdrawal godet unit 40, a draw godet unit 41, a texturing die 42, a cooling drum 43, two guide godets 44.1 and 44.2, and one Between the guide sgaletten 44.1 and 44.2 arranged Verwirbelungs device 45.
- the process per aggregate provided processing units are identical executed within the treatment device 3 to the adjacent process units of the adjacent processing stations.
- the texturing nozzles 42 or alternatively the swirling devices 45 can each be used as a joining means to merge the filament bundles 30.1, 30.2 and 30.3 in each case into one of the composite threads 31.1, 31.2 and 31.3.
- the filament bundles 30.1, 30.2 and 30.3 of one of the spinnerets 10.1, 10.2 or 10.3 are withdrawn by the withdrawal godet unit 40.
- the withdrawal godet unit 40 is formed by a plurality of godets 49, which are looped around several times by the filament bundles.
- the subordinate Draw godet unit 41 also has a plurality of godets 49 which are driven at a higher peripheral speed for stretching the filament bundles.
- the godets 49 of the deduction sgalettentician 40 and the draw godet unit 41 are preferably designed to be heated.
- the filament bundles (30.1, 30.2 and 30.3) are dammed together within the texturing 42 together or separately to a yarn plug 50.
- the texturing nozzle 42 has for this purpose a delivery nozzle and a stuffer box, which are not explained in detail at this point.
- the yarn stopper 50 produced by the texturing nozzle 42 is cooled at the circumference of a cooling drum 43 and subsequently dissolved via the guide godet 44.1 into a crimped composite thread or a crimped part thread. Between the guide godets 44.1 and 44.2, there is a turbulence of the filament bundle that has already been combined to form a composite thread or, alternatively, the individually fed filament bundle.
- the respective composite thread 31.1, 31.2 or 31.3 is fed to the subsequent take-up device 4 via the guide godet 44.2.
- the winding device 4 in this embodiment a total of three winding points 32.1, 32.2 and 32.3 to wrap the composite yarns 31.1, 31.2 and 31.3 to a respective coil 37.1, 37.2 and 37.3.
- the coils 37.1 to 37.3 are wound together on a winding spindle 33.1.
- the winding spindle 33.1 is held on a rotatable winding turret 34, which carries a second winding spindle 33.2 in order to be able to wind the composite yarns continuously.
- the winding spindles 33.1 and 33.2 are each assigned a traversing device 36 and a parallel to the winding spindles 33.1 and 33.2 held pressure roller 35 in the winding points 32.1 to 32.3.
- Winding devices are well known, so that no further explanation takes place at this point.
- the exemplary embodiment of the device according to the invention shown in FIG. 1 serves to produce the so-called tricolor threads, which are each produced from three differently colored filament bundles.
- the number of simultaneously produced composite threads is exemplary. In principle, more than three or less than three threads can be generated in parallel next to each other.
- the number of filament bundles per composite thread is also exemplary only. Thus, it is also advantageous to produce four-color composite threads with the illustrated device.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013015609 | 2013-09-19 | ||
| PCT/EP2014/069533 WO2015039971A1 (de) | 2013-09-19 | 2014-09-12 | Vorrichtung zur herstellung mehrfarbiger gekräuselter verbundfäden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3047056A1 true EP3047056A1 (de) | 2016-07-27 |
| EP3047056B1 EP3047056B1 (de) | 2019-03-20 |
Family
ID=51589275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14771827.4A Not-in-force EP3047056B1 (de) | 2013-09-19 | 2014-09-12 | Vorrichtung zur herstellung mehrfarbiger gekräuselter verbundfäden |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3047056B1 (de) |
| WO (1) | WO2015039971A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017005161A1 (de) | 2017-05-31 | 2018-12-06 | Oerlikon Textile Gmbh & Co. Kg | Verfahren und Schmelzspinnvorrichtung zur Herstellung eines gekräuselten mehrfarbigen Verbundfadens |
| EP3666939B1 (de) | 2018-12-12 | 2024-10-30 | Aladdin Manufacturing Corporation | Ein multifilament-bündel aus geschmolzen polymer-filamenten |
| WO2021257738A1 (en) | 2020-06-16 | 2021-12-23 | Aladdin Manufacturing Corporation | Systems and methods for producing a bundle of filaments and/or a yarn |
| CN115836146B (zh) | 2020-06-16 | 2026-02-27 | 美国阿拉丁制造公司 | 用于提供颜色增强的纱线的系统和方法 |
| EP4164974A4 (de) | 2020-06-16 | 2025-01-08 | Aladdin Manufacturing Corporation | Systeme und verfahren zur herstellung eines filamentbündels und/oder eines garnbündels |
| CN112176430B (zh) * | 2020-09-21 | 2021-08-27 | 浙江永宁药业股份有限公司 | 一种口罩熔喷布生产用恒温型喷头 |
| CN112481714B (zh) * | 2020-11-12 | 2021-12-28 | 嘉兴市海晨纺织有限公司 | 一种基于纺织生产的化学纤维抽丝设备 |
| CN117203383A (zh) | 2021-04-23 | 2023-12-08 | 美国阿拉丁制造公司 | 制造纱线的方法和以该方式获得的纱线 |
| CN114150390A (zh) * | 2021-10-14 | 2022-03-08 | 江苏嘉通能源有限公司 | 一种米字型涤锦复合丝的生产设备及生产方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2398729A (en) * | 1943-06-29 | 1946-04-16 | American Viscose Corp | Filament extrusion device |
| US3584339A (en) * | 1969-07-14 | 1971-06-15 | Chisso Corp | Spinneret for both composite and ordinary fibers |
| DE50008281D1 (de) | 1999-03-10 | 2004-11-25 | Saurer Gmbh & Co Kg | Spinnvorrichtung |
| DE102009038496A1 (de) | 2008-09-05 | 2010-03-11 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Schmelzspinnen und Aufwickeln mehrerer synthetischer Fäden |
-
2014
- 2014-09-12 EP EP14771827.4A patent/EP3047056B1/de not_active Not-in-force
- 2014-09-12 WO PCT/EP2014/069533 patent/WO2015039971A1/de not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2015039971A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015039971A1 (de) | 2015-03-26 |
| EP3047056B1 (de) | 2019-03-20 |
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