EP0937791A2 - Verfahren und Vorrichtung zum Spinnen eines multifilen Fadens - Google Patents
Verfahren und Vorrichtung zum Spinnen eines multifilen Fadens Download PDFInfo
- Publication number
- EP0937791A2 EP0937791A2 EP99102701A EP99102701A EP0937791A2 EP 0937791 A2 EP0937791 A2 EP 0937791A2 EP 99102701 A EP99102701 A EP 99102701A EP 99102701 A EP99102701 A EP 99102701A EP 0937791 A2 EP0937791 A2 EP 0937791A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- shaft
- thread
- flow
- air
- 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
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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
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
- D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
Definitions
- the invention relates to a method for spinning a multifilament thread according to the preamble of claim 1 and a spinning device according to the Preamble of claim 11.
- the known method and the known device one on one The filament bundle emerging from the spinneret is cooled by cross-flow blowing.
- the cooling shaft is around a second section below the cross-flow blowing extended.
- the method has the disadvantage that a significant proportion of air from the Cross-flow blowing is introduced directly into the lower cooling shaft. Thereby forms an air flow surrounding the filament, which prevents Liquid particles reach the surface of the filament.
- the invention is characterized in that the countercurrent in the second Moist cooling flow initiated to a high degree of wetting of the cooling zone Filaments leads, so that a relatively large amount of heat is dissipated in a short time can be. It has surprisingly been found that the cooling flow flowing against the thread running direction does not become an essential one Increases the frictional resistance of the thread. On the contrary, the Counter current can be set so that there is no protective jacket in the form of a Can form air flow around the filament. The preferably from an air / liquid mixture existing cooling flow prevented the formation of a such protective jacket and led to intensive cooling of the filaments.
- Another advantage of the invention is that the uniformity of the Filaments is given in that in the first cooling zone directly below the Pre-cooling takes place by means of an air stream. Through this Pre-cooling solidifies an edge layer of the filaments, which is sufficiently stable comprises in order in the second cooling zone with the air / liquid mixture To get in touch.
- the method according to the invention and the device according to the invention are particularly suitable for producing high-strength threads made of polypropylene.
- Such threads must be cooled with the least possible orientation in order to achieve the highest possible stretching in the subsequent Get stretch zone.
- the stretching is advantageously carried out here several pairs of godets. It is achieved by the invention that such threads with a winding speed of up to 5,000 m / min can.
- the method variant according to claim 2 is particularly suitable for a uniform cooling of the filaments within the filament bundle receive. This allows threads with a titer of up to 2,000 dtex to be pre-cooled be followed by intensive cooling through the air / liquid mixture to cool down without significant pre-orientation.
- the suction of the air flow of the first cooling zone has the advantage that the Cooling flow of the second cooling zone is essentially unaffected and thus too leads to an intensive and uniform cooling of the filaments. Besides, will prevents the airflow from the first cooling zone to the second cooling zone reached.
- An air / liquid mixture is preferably used as the cooling stream.
- the mixing ratio can be chosen such that a saturated or unsaturated, moist air is created.
- a saturated moist air has the advantage that a high proportion of liquid to a intensive cooling of the filaments.
- Such a mixture will especially used for large thread titers.
- unsaturated moist air is preferably used.
- the Moisture content of the air regularly monitored, for example by a Dew point control.
- the process variant according to claim 8 is particularly good for the production of technical yarns.
- the cooling flow through an intake generated, with an air flow generated by the suction of the liquid is added at the end of the cooling zone by means of an atomizing nozzle.
- the moisture content of the air can be very high can be precisely adjusted and regulated so that when using multiple spinning positions An air stream with the same moisture content is available at each spinning station.
- the spinning device according to the invention is particularly characterized in that the cooling device has two cooling zones, the cooling effect of which can be set and controlled independently of one another.
- the formation of the spinning device according to the invention according to claim 16 offers the advantage that the filaments are uniform within the filament bundle be cooled.
- the extracted cooling stream is processed such that the liquid from the Air flow is separated and discharged to a container.
- the Suction device connected to a water separator. From the container can then supply the metering pump, so that a liquid circuit arises.
- Another particularly advantageous embodiment of the spinning device measured Claim 19 is particularly suitable for a in the upper cooling shaft self-priming cooling of the filaments.
- the one for cooling the Air flow generated here is essentially due to the below of the cooling shaft arranged suction device set.
- FIG. 1 schematically shows a spinning device according to the invention for producing a multifilament thread.
- a thermoplastic material is fed via a melt feed 1 to a spinning beam 2.
- the thermoplastic material could be supplied directly from an upstream extruder or from a pump.
- a spinneret 3 is arranged on the underside of the spinning beam 2.
- the spinning beam 2 usually carries a plurality of spinnerets, preferably arranged in a row. Each of the spinnerets represents a spinning station of the spinning device. Since a thread is produced in each spinning station, only one spinning station is shown in FIG. 1.
- the filament bundle 4 passes below of the spinneret 3 arranged cooling shaft 6.
- the cooling shaft 6 is by a air-permeable tube 9 is formed.
- the tube has a variety of transverse holes. However, it could be made from an air permeable porous jacket.
- the pipe 9 is in a blow duct 11 Blower 10 arranged.
- An air flow is in the blow duct 11 generated by a blower 12.
- the fan 12 has an inlet 16 connected. Air conditioned air from an air conditioning system or but also the ambient air can be sucked in.
- a suction device 8 is arranged below the upper cooling shaft 6 below the upper cooling shaft 6 below the upper cooling shaft 6 below the upper cooling shaft 6 .
- a suction device 8 is arranged between the Tube 9 and tube 13, a suction device 8 is arranged.
- the Suction device 8 is here by an annular, the filament bundle enclosing suction chamber 15 and one connected to the suction chamber 15 Blower 14 formed.
- the inner wall of the suction chamber 15 is also permeable to air, so that an air flow is discharged from the cooling shaft 6 and 7 can be.
- the suction device 8 has an outlet 17.
- the tube 13 has a closed jacket. In the area of the free end of the tube 13, an atomizing nozzle 18 is attached to the circumference of the tube 13.
- the Atomizer nozzle 18 has a nozzle opening 21 into the interior of the tube 13 is directed.
- the atomizer nozzle 18 is on the pressure line of a metering pump 19 connected, which is connected to a container 20 via a suction line.
- the filament bundle 4 is outside the Cooling shaft 7 through a preparation device 22 to a thread 5 summarized and provided with a preparation liquid.
- the thread 5 occurs then into a stretching zone.
- the thread 5 from the cooling shaft 6 and 7 and withdrawn from the spinneret 3 by a take-off godet 23 is withdrawn from the spinneret 3 by a take-off godet 23.
- Thread wraps around the take-off godet 23 several times.
- An interlocked serves this purpose of the godet 23 arranged overflow roller 24.
- the overflow roller 24 is freely rotatable.
- the godet 23 is driven by a drive (not shown here) and with operated at a preset speed. This withdrawal speed is many times higher than the natural exit velocity of the Filaments from the spinneret 3.
- the draw-off godet is followed by a stretching field several godets. Here are two godet duos with the Godets 25.1 and 26.2 and a godet duo with 25.2 and 26.2 shown.
- the thread 5 runs from the last stretching godet 25.2 into a winding device 27.
- the winding device 27 has a top thread guide 28 which the Forms the beginning of a so-called traversing triangle.
- the thread 5 then runs in a traversing device 32, the thread being guided along by means of guide elements a traverse stroke is brought back and forth.
- the traversing device 32 is thereby as a reverse thread roller with a traversing thread guide or Executable as wing traversing device. Runs from the traversing device 32 the thread via a contact roller 41 to the bobbin 29 to be wound Contact roller 41 lies on the surface of the coil 29. It is used for measurement the surface speed of the coil 29.
- the coil 29 is on a Spindle 30 clamped.
- the winding spindle 30 is rotatable on a frame 31 stored.
- the winding spindle 30 is driven by a spindle motor (not shown here) driven such that the surface speed of the coil 29 constant remains.
- the speed of the freely rotatable contact roller is used as the controlled variable 41 scanned and adjusted via the spindle motor.
- the filaments are initially cooled, causing them to solidify leads to an edge layer of the filaments.
- the airflow is going through Filaments essentially entrained and below the cooling shaft 6 the suction device 8 is sucked off and discharged. Pass through the filaments 4 then the lower cooling shaft 7.
- the lower cooling shaft 7 flows Cooling flow against the thread running direction up to the suction device 8. This Cooling flow is generated by the suction device 8, which the ambient air in sucks the cooling shaft at the lower end of the tube 13.
- the one in the bottom Airflow entering the area of the tube 13 is by means of the atomizing nozzle 18th mixed with a liquid in the form of the finest droplets.
- This air / liquid mixture is now due to the suction effect of the suction device 8 flow against the direction of the thread.
- the admixture of the liquid makes a relatively large one Heat transfer generated so that the filaments without being essential Orientation occurs, cooled.
- the cooling flow can be set in this way be that surprisingly no significant frictional forces on the thread attack or the friction forces have none due to the rapid cooling negative effect.
- the thread 5 thus occurs essentially unoriented subsequent stretching field.
- the godets 25 and 26 are complete Stretching of the thread, which is then wound up into a bobbin becomes.
- the method according to the invention enables winding speeds up to 5,000 m / min. Because of these high For example, winding speeds in the production of Polypropylene threads can significantly increase production output.
- the first cooling zone however, should be formed in the range of a length of 0.1 to 1 m if possible be.
- the cooling effect is essentially that Percentage of liquid in the cooling stream dependent. The proportion of the liquid is but primarily depends on the fineness of the liquid mist.
- the method according to the invention is not limited to the production of threads made of polypropylene.
- This method can also be used for threads be made of polyamide or polyester.
- FIG. 1 The stretch zone shown is only one example of a treatment of a thread.
- treatment can be done after pulling the thread from the spinneret by stretching, heating, relaxing or swirling be supplemented or replaced. It is also possible to use the spinning device to operate without godets.
- the thread is by means of a Take-up device removed directly from the spinneret.
- FIG. 2 shows a further exemplary embodiment of a device for cooling the filaments, such as those found in the spinning device of FIG. 1 would be shown.
- the first cooling zone is again through the Tube 9 and the second cooling zone formed by tube 13.
- the tube 9 is on one side connected to a blow chamber 33, a blowing device 32.
- the Blowing device 32 is designed as a so-called cross-flow blowing.
- a cooling air flow through an inlet 35 into the fan 34 Blow chamber 33 out.
- the air flow passes through in the area of the blow chamber 33 the air-permeable tube wall on one side within the cooling shaft 6.
- the Filaments are thereby pre-cooled.
- the Suction device 8 arranged between the tube 9 and the tube 13.
- the 2 Compared to the suction device shown in Fig. 1, the 2 a connection to a water separator 36 On Here, the extracted cooling flow from the lower cooling shaft 7 from Blower 14 led to the water separator. One takes place in the water separator Separation between the gaseous and liquid components of the Cooling flow. The gaseous components of the cooling stream are from the Outlet 17 discharged. The liquid components become a container 20 guided. The container 20 also serves to supply the metering pump 19, which feeds the atomizer nozzle 18 in the lower region of the cooling shaft 7.
- This Arrangement has the advantage that the liquid introduced in the cooling stream continuously regenerated and fed back to the cooling stream.
- the cooling device shown in Fig. 2 is in the outlet area Cooling shaft 7, the atomizer nozzle 18 formed such that several Nozzle openings are arranged radially around the circumference of the tube 13. This ensures that the atomized liquid is very even in the Airflow distributed.
- the airflow is thereby through a at the exit of the lower one Cooling shaft 7 arranged blowing device 37 generated.
- the Blower 37 an air inlet 40, a blower 39 and a blow chamber 38 on The blow chamber 38 is connected to the cooling shaft 7 in an air-permeable manner.
- the blow chamber 38 is annular, so that an air flow is radial flows into the cooling shaft 7. This design of the cooling device can the cooling of the filaments intensify further.
- FIG. 2 Another embodiment of a cooling device is by modification given the spinning device shown in Fig. 2. This will be the end of the cooling tube 13 arranged blowing device 37 with the air inlet 40 connected to a chamber. In this chamber is a Air / liquid mixture with a certain moisture content in the air manufactured. The humid air is drawn out of the chamber by the blower 39 and blown into the blow chamber 38. The moist comes from the blowing chamber 38 Air through the negative pressure generated in the tube 13 as a counterflow to the Filaments. A direct introduction of liquid through the atomizing nozzles 18 is not necessary in this case.
- the atomizer nozzles could, for example arranged in the chamber to be a saturated or an unsaturated moist To generate air.
- FIG. 3 shows a further exemplary embodiment of a cooling device, such as they are used, for example, in a spinning device according to FIG. 1 could.
- the unit 8.1 is with the tube 9 of the first cooling zone connected.
- the tube 9 is on the entire circumference breathable.
- the suction device 8.1 Airflow generated, which radially enters from the outside into the cooling shaft 6 and via the Blower 14.1 and the outlet 17.1 is discharged.
- This weak air flow favors the cooling of the Filaments in such a way that a uniform solidified cladding zone on the Forms filaments.
- the emerging are directly below the spinneret 3 Filaments 4 still molten, so that a strong air flow has an influence has the uniformity of the filament strands.
- This arrangement is therefore particularly suitable for those types of polymer in which a slow Pre-cooling of the filaments in the first cooling zone is desired.
- the second cooling zone is formed with the tube 13.
- the pipe 13 is arranged with its upper end on the suction device 8.2.
- the suction device is 8.2 from Fig. 3 coupled to the water separator 36. In this respect, the Description to Fig. 2 referenced.
- Cooling shaft 7 generated exclusively by the suction device 8.2.
- a plate 43 is arranged at the end of the tube 13.
- the plate 43 has an opening 42, through which the filament bundle exits. This configuration has the Advantage that an air stream aligned in the center of the cooling shaft 7 generates becomes.
- the atomizer nozzle shown in Fig. 3 is annular, so that the Nozzle opening all the way round in the radial direction through the liquid Opening 42 injected air stream entering.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Die erfindungsgemäße Spinnvorrichtung zeichnet sich insbesondere dadurch aus, daß die Kühleinrichtung zwei Kühlzonen aufweist, deren Kühlwirkung unabhängig voneinander einstellbar und steuerbar ist.
- Fig. 1
- schematisch eine erfindungsgemäße Spinnvorrichtung zum Spinnen eines multifilen Fadens;
- Fig. 2 und 3
- weitere Ausführungsbeispiele einer Kühleinrichtung einer Spinnvorrichtung aus Fig. 1.
Auf der Unterseite des Spinnbalkens 2 ist eine Spinndüse 3 angeordnet. Der Spinnbalken 2 trägt üblicherweise mehrere vorzugsweise in Reihe angeordnete Spinndüsen. Jede der Spinndüsen stellt eine Spinnstelle der Spinnvorrichtung dar. Da in jeder Spinnstelle ein Faden hergestellt wird, ist in Fig. 1 nur eine Spinnstelle dargestellt.
- 1
- Schmelzezuführung
- 2
- Spinnbalken
- 3
- Spinndüse
- 4
- Filamente, Filamentbündel
- 5
- Faden
- 6
- Kühlschacht
- 7
- Kühlschacht
- 8
- Absaugeinrichtung
- 9
- Rohr
- 10
- Anblasvorrichtung
- 11
- Blasschacht
- 12
- Gebläse
- 13
- Rohr
- 14
- Gebläse
- 15
- Ansaugkammer
- 16
- Einlaß
- 17
- Auslaß
- 18
- Zerstäuberdüse
- 19
- Dosierpumpe
- 20
- Behälter
- 21
- Düsenöffnung
- 22
- Präparationseinrichtung
- 23
- Abzugsgalette
- 24
- Überlaufrolle
- 25
- Streckgalette
- 26
- Überlaufrolle
- 27
- Aufwickeleinrichtung
- 28
- Kopffadenführer
- 29
- Spule
- 30
- Spulspindel
- 31
- Gestell
- 32
- Anblasvorrichtung
- 33
- Blaskammer
- 34
- Gebläse
- 35
- Einlaß
- 36
- Wasserabscheider
- 37
- Anblasvorrichtung
- 38
- Blaskammer
- 39
- Gebläse
- 40
- Einlaß
- 41
- Kontaktwalze
- 42
- Öffnung
- 43
- Platte
Claims (19)
- Verfahren zum Spinnen eines multifilen Fadens aus einem thermoplastischen Material, bei welchem das thermoplastische Material durch eine Spinndüse zu einem Filamentbündel mit einer Vielzahl von Filamenten gepreßt wird, bei welchem das Filamentbündel vor der Zusammenfassung zu dem Faden abgekühlt wird und bei welchem die Abkühlung im wesentlichen in zwei Kühlzonen erfolgt, wobei in einer ersten Kühlzone die Filamente direkt unterhalb der Spinndüse durch einen Luftstrom quer zur Fadenlaufrichtung und in einer zweiten Kühlzone durch einen Kühlstrom aus feuchter Luft gekühlt werden, dadurch gekennzeichnet, daß der Kühlstrom in der zweiten Kühlzone unabhängig von dem Luftstrom in der ersten Kühlzone erzeugt wird und daß der Kühlstrom innerhalb der zweiten Kühlzone zur Kühlung des Filamentbündels entgegen der Fadenlaufrichtung strömt.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß der Luftstrom in der ersten Kühlzone dem Filamentbündel auf seinem gesamten Umfang quer zur Fadenlaufrichtung zugeführt wird und daß der Luftstrom am Ende der ersten Kühlzone abgesaugt wird.
- Verfahren nach Anspruch 2, dadurch gekennzeichnet, daß der Luftstrom dem Filamentbündel über eine Kühlstrecke von < 1m, vorzugsweise < 0,5m im wesentlichen gleichmäßig zugeführt wird.
- Verfahren nach Anspruch 2 oder 3, dadurch gekennzeichnet, daß der Luftstrom durch eine Anblasung erzeugt wird.
- Verfahren nach Anspruch 2 oder 3, dadurch gekennzeichnet, daß der Luftstrom durch eine Selbstansaugung erzeugt wird.
- Verfahren nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß der Kühlstrom aus gesättigter feuchter Luft (Nebel) oder ungesättigter feuchter Luft besteht und daß die feuchte Luft an einer oder mehreren Stellen der Kühlzone gleichmäßig zugeführt wird.
- Verfahren nach einem der vorgenannten Ansprüche, dadurch gekennzeichnet, daß der Kühlstrom durch eine Anblasung am Ende der zweiten Kühlzone erzeugt wird, wobei einem durch die Anblasung erzeugten Luftstrom die Flüssigkeit mittels einer Zerstäuberdüse beigemengt wird.
- Verfahren nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß der Kühlstrom durch eine Ansaugung erzeugt wird, wobei einem durch die Ansaugung erzeugten Luftstrom die Flüssigkeit am Ende der Kühlzone mittels einer Zerstäuberdüse beigemengt wird.
- Verfahren nach Anspruch 8, dadurch gekennzeichnet, daß die zweite Kühlzone in zwei Abschnitte unterteilt ist und daß zwischen den beiden Abschnitten die zerstäubte Flüssigkeit in die Kühlzone eingebracht wird, so daß in einem Abschnitt am Ende der Kühlzone der Kühlstrom keine Flüssigkeit enthält.
- Verfahren nach einem der vorgenannten Ansprüche, dadurch gekennzeichnet, daß die Flüssigkeit vorzugsweise aus Wasser besteht.
- Spinnvorrichtung zum Herstellen eines Fadens (5) aus einem thermoplastischen Material mit einer Spinndüse (3) und einer Aufwickeleinrichtung (27) sowie mit einer unterhalb der Spinndüse (3) angeordneten Kühleinrichtung, welche einen oberen der Spinndüse (3) zugewandten Kühlschacht (6) und einen unteren Kühlschacht (7) aufweist, dadurch gekennzeichnet, daß die Kühleinrichtung eine zwischen dem oberen Kühlschacht (6) und dem unterem Kühlschacht (7) angeordnete Absaugeinrichtung (8) aufweist, welche einen Luftstrom aus dem oberen Kühlschacht (6) und einen Luftstrom aus dem unteren Kühlschacht (7) absaugt.
- Spinnvorrichtung nach Anspruch 11, dadurch gekennzeichnet, daß im Austrittsbereich des unteren Kühlschachtes (7) eine Zerstäuberdüse (18) mit einer Düsenöffnung (21 )innerhalb des Kühlschachtes (7) angeordnet ist und daß die Zerstäuberdüse (18) mit einer an einem Behälter (20) angeschlossenen Dosierpumpe (19) verbunden ist.
- Spinnvorrichtung nach Anspruch 12, dadurch gekennzeichnet, daß die Düsenöffnung (21) ringförmig ausgebildet ist und das durch den Kühlschacht (7) laufendes Filamentbündel (4) umschließt.
- Spinnvorrichtung nach Anspruch 12, dadurch gekennzeichnet, daß mehrere Zerstäuberdüsen (18.1;18.2) gleichmäßig am Umfang des Kühlschachtes (7) verteilt sind und das durch den Kühlschacht (7) laufende Filamentbündel (4) umschließt.
- Spinnvorrichtung nach einem der Ansprüche 11 bis 13, dadurch gekennzeichnet, daß der obere Kühlschacht (6) durch ein am Umfang luftdurchlässiges Rohr (9) gebildet ist, daß der untere Kühlschacht (7) durch ein am Umfang geschlossenes Rohr (13) gebildet ist und daß die Rohre (9, 13) mit der Absaugeinrichtung (8) verbunden sind.
- Spinnvorrichtung nach Anspruch 14, dadurch gekennzeichnet, daß das Rohr (9) des oberen Kühlschachtes (6) im wesentlichen auf der gesamten Länge innerhalb eines Blasschachtes (11) einer Anblasvorrichtung (10) angeordnet ist.
- Spinnvorrichtung nach einem der Ansprüche 12 bis 15, dadurch gekennzeichnet, daß die Absaugeinrichtung (8) mit einem Wasserabscheider (36) verbunden ist, welcher eine aus dem Ansaugstrom ausgeschiedene Flüssigkeit zu einem Behälter (20) führt.
- Spinnvorrichtung nach einem der vorgenannten Ansprüche, dadurch gekennzeichnet, daß am Austritt des unteren Kühlschachtes (7) eine Anblasvorrichtung (37) angeordnet ist, welche einen Luftstrom entgegen der Fadenlaufrichtung innerhalb des unteren Kühlschachtes (7) erzeugt.
- Spinnvorrichtung nach einem der Ansprüche 11 bis 17, dadurch gekennzeichnet, daß die Absaugeinrichtung durch zwei unabhängig voneinander steuerbare Baueinheiten (8.1, 8.2) gebildet ist, welche Baueinheiten (8.1, 8.2) jeweils an einem Kühlschacht (6, 7) angeschlossen sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19807507 | 1998-02-21 | ||
DE19807507 | 1998-02-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0937791A2 true EP0937791A2 (de) | 1999-08-25 |
EP0937791A3 EP0937791A3 (de) | 1999-12-22 |
EP0937791B1 EP0937791B1 (de) | 2005-02-02 |
Family
ID=7858620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99102701A Expired - Lifetime EP0937791B1 (de) | 1998-02-21 | 1999-02-17 | Verfahren und Vorrichtung zum Spinnen eines multifilen Fadens |
Country Status (7)
Country | Link |
---|---|
US (1) | US6103158A (de) |
EP (1) | EP0937791B1 (de) |
JP (1) | JPH11279826A (de) |
KR (1) | KR100568882B1 (de) |
CN (1) | CN1138879C (de) |
DE (1) | DE59911538D1 (de) |
TW (1) | TW476818B (de) |
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EP1221499A1 (de) * | 2001-01-05 | 2002-07-10 | Acordis Industrial Fibers bv | Verfahren zum Spinnstrecken von schmelzgesponnenen Garnen |
CN103556241A (zh) * | 2013-10-30 | 2014-02-05 | 苏州龙杰特种纤维股份有限公司 | 纺织纤维生产系统 |
CN107830593A (zh) * | 2017-12-06 | 2018-03-23 | 宁波大发化纤有限公司 | 一种化纤纺丝回风空调装置 |
CN108642584A (zh) * | 2018-05-23 | 2018-10-12 | 北京中丽制机工程技术有限公司 | 一种分纤母丝纺牵联合机 |
DE102021001308A1 (de) | 2021-03-11 | 2022-09-15 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Abkühlen eines frisch extrudierten Filamentbündels |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE59910596D1 (de) * | 1998-07-23 | 2004-10-28 | Saurer Gmbh & Co Kg | Spinnvorrichtung und -verfahren zum spinnen eines synthetischen fadens |
DE50005349D1 (de) * | 1999-09-07 | 2004-03-25 | Barmag Barmer Maschf | Verfahren zum schmelzspinnen |
DE10208353A1 (de) * | 2002-02-27 | 2003-09-11 | Trevira Gmbh | Verfahren zur Herstellung feiner stauchgekräuselter Kabel aus synthetischen Filamenten sowie deren Weiterverarbeitung zu textilen Hygieneartikeln |
BR0312457B1 (pt) * | 2002-07-05 | 2013-03-19 | mÉtodo para fiar um fio multifilamentar a partir de um material termoplÁstico, fios multifilamentares de poliÉster, e, cordonel para pneu. | |
US7037097B2 (en) * | 2003-05-20 | 2006-05-02 | Hills, Inc. | Methods and apparatus for controlling airflow in a fiber extrusion system |
ITMI20041137A1 (it) * | 2004-06-04 | 2004-09-04 | Fare Spa | Apparecchiatura per il trattamento di filati sintetici |
EP2061919B1 (de) * | 2006-11-10 | 2013-04-24 | Oerlikon Textile GmbH & Co. KG | Verfahren und vorrichtung für schmelzspinnen und kühlen von kunstfasern |
JP5091317B2 (ja) * | 2007-07-25 | 2012-12-05 | エーリコン テクスタイル コンポーネンツ ゲゼルシャフト ミット ベシュレンクテル ハフツング | マルチフィラメント糸を処理する装置 |
DE102010020187A1 (de) * | 2010-05-11 | 2011-11-17 | Oerlikon Textile Gmbh & Co. Kg | Verfahren und Vorrichtung zum Schmelzspinnen und Abkühlen einer Vielzahl synthetischer Fäden |
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- 1999-02-06 TW TW088101841A patent/TW476818B/zh not_active IP Right Cessation
- 1999-02-12 CN CNB991021444A patent/CN1138879C/zh not_active Expired - Fee Related
- 1999-02-17 EP EP99102701A patent/EP0937791B1/de not_active Expired - Lifetime
- 1999-02-17 DE DE59911538T patent/DE59911538D1/de not_active Expired - Fee Related
- 1999-02-18 JP JP11039993A patent/JPH11279826A/ja active Pending
- 1999-02-18 US US09/252,949 patent/US6103158A/en not_active Expired - Fee Related
- 1999-02-19 KR KR1019990005471A patent/KR100568882B1/ko not_active IP Right Cessation
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1221499A1 (de) * | 2001-01-05 | 2002-07-10 | Acordis Industrial Fibers bv | Verfahren zum Spinnstrecken von schmelzgesponnenen Garnen |
WO2002053814A1 (de) * | 2001-01-05 | 2002-07-11 | Acordis Industrial Fibers Bv | Verfahren zum spinnstrecken von schmelzgesponnenen garnen |
CN103556241A (zh) * | 2013-10-30 | 2014-02-05 | 苏州龙杰特种纤维股份有限公司 | 纺织纤维生产系统 |
CN107830593A (zh) * | 2017-12-06 | 2018-03-23 | 宁波大发化纤有限公司 | 一种化纤纺丝回风空调装置 |
CN107830593B (zh) * | 2017-12-06 | 2023-10-20 | 宁波大发新材料有限公司 | 一种化纤纺丝回风空调装置 |
CN108642584A (zh) * | 2018-05-23 | 2018-10-12 | 北京中丽制机工程技术有限公司 | 一种分纤母丝纺牵联合机 |
CN108642584B (zh) * | 2018-05-23 | 2021-03-16 | 北京中丽制机工程技术有限公司 | 一种分纤母丝纺牵联合机 |
DE102021001308A1 (de) | 2021-03-11 | 2022-09-15 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Abkühlen eines frisch extrudierten Filamentbündels |
Also Published As
Publication number | Publication date |
---|---|
CN1138879C (zh) | 2004-02-18 |
KR100568882B1 (ko) | 2006-04-10 |
CN1226613A (zh) | 1999-08-25 |
US6103158A (en) | 2000-08-15 |
EP0937791A3 (de) | 1999-12-22 |
JPH11279826A (ja) | 1999-10-12 |
EP0937791B1 (de) | 2005-02-02 |
DE59911538D1 (de) | 2005-03-10 |
TW476818B (en) | 2002-02-21 |
KR19990072751A (ko) | 1999-09-27 |
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