EP0982418A2 - Vorrichtung und Verfahren zum Stauchkräuseln eines synthetischen Fadens - Google Patents
Vorrichtung und Verfahren zum Stauchkräuseln eines synthetischen Fadens Download PDFInfo
- Publication number
- EP0982418A2 EP0982418A2 EP99116107A EP99116107A EP0982418A2 EP 0982418 A2 EP0982418 A2 EP 0982418A2 EP 99116107 A EP99116107 A EP 99116107A EP 99116107 A EP99116107 A EP 99116107A EP 0982418 A2 EP0982418 A2 EP 0982418A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- thread
- stuffer box
- rollers
- plug
- pair
- 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
- 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
- D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
- D02G1/122—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes introducing the filaments in the stuffer box by means of a fluid jet
-
- 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
- D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
Definitions
- the invention relates to a device for upsetting a synthetic multifilament thread according to the preamble of claim 1 and a method for crimping a synthetic thread according to the preamble of the claim 16.
- a multifilament thread is fed into a by means of a conveying nozzle Stuffer box conveyed, compressed into a thread plug and crimped in the process.
- the conveying nozzle is provided with a conveying means, preferably a hot one Gas, which acts on the thread within a thread channel to the stuffer box promotes.
- the thread plug is formed within the stuffer box.
- the thread is deposited in loops on the surface of the thread plug and is compacted by the conveyor, which is above the thread plug can escape from the stuffer box through slots.
- the thread plug will then led out of the stuffer box and by means of a subsequent cooling device cooled down. After cooling, the thread plug becomes the crimped one Thread dissolved.
- the intensity of the crimp of the thread is determined by the Plug formation and influenced by the thermal treatment of the thread plug.
- the formation of the thread plug in the stuffer box is therefore opposite the delivery pressure of the conveyor a holding force or counterforce on the thread plug generated. To ensure that training and treatment remain as constant as possible of the thread plug must now allow a certain ratio between the delivery pressure and the counterforce are observed.
- DE 26 32 082 discloses an apparatus and a method in which the counterforce arises from the friction between the thread plug and the Stuffer box wall as well as from the conveying speed of the at the exit of the Stuffer box arranged roller pair determined. This is where the problem occurs on that the surfaces of the stuffer box wall with progressing term change in their friction behavior due to wear, what inevitably results in a change in the counterforce.
- a device is known from EP 0 554 642, for example, in which the counterforce to plug formation exclusively from the friction between the Plug and the stuffer box results.
- the known device and the known Method for upsetting a synthetic multifilament thread in such a way to further develop that a uniform formation of the thread plug and a uniform thermal treatment of the thread plug is guaranteed.
- Another object of the invention is to provide a thread stopper with a lint-free one Manufacture filament composite.
- the object is achieved by a device with the features according to claim 1 and solved by a method with the features according to claim 16.
- the invention is characterized in that regardless of the surface quality and wear of the thread-guiding or plug-guiding Components essentially always have the same conditions for treating the thread plug available.
- the device according to the invention a stuffer box with an increasing cross section in the conveying direction. In order to the plug becomes essentially resistance-free without substantial holding force passed through the stuffer box.
- the cross-sectional enlargement can be infinitely variable or in stages.
- the pair of rollers at the exit of the stuffer box Conveying gap that has a width s that is smaller than the plug diameter D when exiting the stuffer box.
- the plug diameter D becomes determined by the cross section of the stuffer box in the inlet area.
- the entry area the stuffer box essentially extends from the entrance to the Stuffer box up to the beginning of the air outlet openings, which preferably as Longitudinal slots are formed in the chamber wall.
- the inlet area is in the upper half of the stuffer box, preferably in the upper third or upper quarter of the stuffer box.
- the conveyor gap of the pair of rollers has a minimum width s of approx. 90% of the plug diameter.
- the conveyor gap of the pair of rollers is preferably set to a width s, which is less than 60% of the plug diameter D, i.e. s ⁇ 0.6 * D. So that can The plug in the conveying gap can be compressed by more than 30%.
- the stuffer box is advantageously conical, so that the cross-section of the stuffer box increases continuously.
- an opening angle of the stuffer box of at least 2 °, preferably at least 5 °, but preferably less than 10 °.
- the embodiment of the invention according to claim 4 is particularly advantageous.
- a particularly preferred embodiment of the invention according to claim 5 or 6 has the advantage that the thread plug at a constant speed without slippage between the pair of rollers and the thread plug from the stuffer box is promoted.
- the rough surface structure on the circumference the rollers reach a secure engagement on the thread plug.
- the thread plug is compressed evenly in cross-section and securely by the pair of rollers promoted without a slip between the thread plug and one of the Rolling of the pair of rollers occurs.
- the design of the device according to the invention is particularly advantageous for which the surface structure of the rollers is designed as a toothing. This can be both straight and helical teeth. This also breaks open the surface of the thread plug, what especially the subsequent cooling of the thread plug improved.
- the development of the device according to the invention according to claim 8 is in particular suitable for setting the conveying direction.
- rollers with the same large extent in the contact area for thread plugging is the same Drive speed of the rollers a particularly straight conveying direction of the plug reached.
- circumferential areas of unequal size can he rolls a kinking run of the thread plug can be achieved.
- the stopper is conveyed with different diameters of the rollers the thread plug due to the different peripheral speeds and Loops loosened, which is particularly the case with the subsequent cooling leads to an even and more intensive cooling of the thread plug.
- the device according to claim 9 offers the possibility of the peripheral speed to change the rollers. This essentially allows the Influence the dwell time of the thread plug within the stuffer box. Here there is also the possibility of using both rollers with the same or different ones To drive speeds.
- the device according to Claim 11 there is the possibility to change the back pressure.
- the thread can flow into the stuffer box at a very high flow rate be promoted.
- the funding to a speed of approximately the speed of sound accelerated
- the formation of the thread channel allows that the flow rate approximately until reaching the stuffer box stops.
- the conveying means then expands within the stuffer box.
- the high flow rate also ensures that inside in the stuffer box the stopper increases the cross section in the conveying direction the stuffer box fills evenly.
- the invention according to claim 14 shows a particularly preferred embodiment the device.
- the stuffer box is surrounded by a wall in the conveying direction increasing wall thickness formed, so that the stuffer box to the outside has a conical shape.
- the wall In the wall there are several evenly around the circumference Distributed longitudinal slots arranged, the wall parallel to the conveying direction penetrate.
- This configuration of the stuffer box is particularly enables the production of a lint-free yarn. It is known that during the expansion of the conveyor directly at the entrance to the stuffer box Individual filaments of the thread are blown into the longitudinal slots. Due to the conical stuffer box with increasing in the conveying direction As the thread plugs progress, the individual filaments become secure and drawn evenly into the thread plug. The one from the stuffer box escaping thread plug thus has no protruding individual filaments and is particularly characterized by a stable filament composite.
- the thread stopper In order to cool the thread plug evenly after the heat treatment and thus to fix the crimp, the thread stopper with one through the roller surface Formed compression surface over the cooling surface of the cooling drum guided. On the one hand, this makes one over the entire thread cross-section achieved even contact with the cooling device and another even flow of a cooling medium through the plug.
- Fig. 1 is a first embodiment of a device for crimping of a synthetic thread.
- the device initially consists of a Delivery nozzle 1 with a central thread channel 3.
- the central thread channel 3 is constructed here as in the device known from EP 0 539 808. So far reference is made to this publication.
- the fadeu channel essentially consists of two sections that pass through a narrowest cross section are separated.
- the first section shortly before the narrowest cross section, several nozzle bores 5 open into the Thread channel 3.
- the nozzle bores 5 are connected to an annular chamber 6.
- the annular chamber 6 is connected via the supply line 4 to a pressure medium supply (here not shown) connected.
- the thread channel widens in the second section below the narrowest cross-section 3 with a very small opening angle, which is preferably in the range from 0.5 ° to 5 °.
- the stuffer box 7 is through the stuffer box wall 8 educated.
- the stuffer box in the entrance area has one in comparison to the thread channel slightly larger cross-section, which extends in the conveying direction up to Exit of the thread plug essentially expanded continuously.
- the Inside the stuffer box wall is conical with an opening angle of> 2 °, preferably> 5 °.
- the stuffer box wall 8 is through penetrated a plurality of longitudinal slots 14 evenly distributed around the circumference.
- the longitudinal slots 14 extend substantially over the Entire length of the stuffer box 7.
- the stuffer box wall faces outwards 8 also conical in such a way that a wall thickness is established, the increases in the direction of conveyance.
- the wall thickness can be both continuous as well as gradually increasing in strength.
- a pair of rollers 10 is arranged below the stuffer box.
- the pair of rollers 10 consists of the rollers 11 and 12.
- Between the rollers 11 and 12 is a Conveying gap 15 is formed.
- the conveyor gap 15 is designed with a width s that is smaller than the plug diameter D (see FIG. 2).
- the conveyor gap is here set to a width in the range of s ⁇ (0.9 * plug diameter D), preferably s ⁇ 0.6 * plug diameter D, is. Rollers 11 and 12 are driven at the same speed.
- a cooling device 13 is provided below the pair of rollers 10.
- the Cooling device 13 is in this case designed as a rotating cooling drum, on the other Scope of the thread plug 9 is performed for cooling purposes up to one Expiry point. At the drain point, the thread plug 9 is released into a thread.
- the thread 2 is heated by means of a Funded through the thread channel 3 into the stuffer box 7.
- the hot conveyor preferably as hot air or steam, over the Nozzle holes 5 introduced into the thread channel 3.
- the stuffer box 7 is closed on the outlet side, so that a Plug 9 forms by depositing the thread 2 in loops and loops.
- the end the thread channel 3 at approximately the speed of sound emerging funds can via the longitudinal slots 14 made in the stuffer box wall 7 emerge above the thread plug.
- the stuffer box is opened and the process can start.
- the thread plug first plants up to the delivery gap 15 of the pair of rollers 10 continued.
- the thread plug 9 is now in the conveying gap 15 compressed between the surfaces of the rollers 11 and 12. Because of the upsetting, which is at least 10%, preferably at least 30%, becomes that for formation the thread plug 9 applied in the stuffer box 7 required counterforce.
- a thread made of polypropylene with a thread plug diameter of 5 mm and a conveyor gap width of 2 mm advantageously textured become.
- the thread stopper was used with a diameter of 4 mm for crimping through a gap of 2 mm guided.
- the pair of rollers 10 then feeds the thread plug 9 to the cooling drum 13.
- the thread plug 9 wraps around the cooling drum 13 on the circumference.
- the cooling drum 13 has openings in the jacket in order to be able to suck in cooling air.
- the Cooling air flows through the stopper.
- the thread plug is at the end of the cooling section 9 dissolved to the crimped thread, which by means of a delivery mechanism (not shown here) and for example a winding device fed.
- a plan view of a pair of rollers is shown schematically as it could be used, for example, in the device from FIG. 1.
- the pair of rollers consists of the rollers 11 and 12.
- the roller 11 is via a shaft 19 with the Drive 17 connected.
- the roller 12 is in a shaft 20 with a drive 18 connected.
- the rollers 11 and 12 are arranged opposite one another in one plane and form a conveyor gap 15 between them.
- the rollers 11 and 12 are cylindrical, so that the conveyor gap over the length of the roller substantially has constant width s.
- the rollers shown in Fig. 2 have several axially on the peripheral surface Grooves 16 extending in the direction.
- the grooves 16 are even on the circumference of the rollers 11 and 12 distributed in the surface.
- the thread plug 9 is safe detected on its surface and drawn into the conveyor gap 15.
- the thread plug 9 has a substantially circular after leaving the stuffer box Cross section with diameter D. Due to the narrow conveyor gap the thread plug is compressed by the pair of rollers. Here is a change the plug density reached, which improves the subsequent cooling.
- rollers 11 and 12 of the pair of rollers shown in Fig. 2 are the same size executed and are usually driven at the same speed. Thereby becomes a uniform, essentially straight-line conveyance of the thread plug 9 causes. However, it is also possible to use different rollers 11 and 12 To drive speeds. In this case the thread plug will come out from the conveyor nip towards the roller with a lower peripheral speed is driven, redirected.
- FIG. 3 schematically shows another embodiment of the invention Device shown.
- the delivery nozzle 1 and the subsequent stuffer box 7 are identical to the embodiment shown in FIG. 1. So far refer to the description of FIG. 1.
- the delivery nozzle 1 opens with the thread channel 3 into the stuffer box 7.
- the thread channel 3 is compared to the stuffer box 7 with increasing in the conveying direction Cross section out.
- the opening angle ⁇ is in the range of 0.5 ° to 5 °, preferably up to 2 °.
- the opening angle is in Cross-section of the thread channel entered with 1 ⁇ 2 ⁇ .
- the stuffer box 7 is formed by the stuffer box wall 8. 3 is the stuffer box 7 shown in half section.
- the stuffer box 7 faces from Inlet to outlet have an increasing cross section.
- the thread plug diameter D is thus formed by the cross section of the stuffer box 7.
- the stuffer box wall 8 is arranged at an opening angle ⁇ .
- the Opening angle ⁇ is entered in the half section in Fig. 3 with ⁇ / 2.
- the opening angle ⁇ is now designed such that between the stuffer box wall 8th and the thread plug 9 no substantial holding forces built up by friction become.
- the stuffer box wall 8 is air-permeable, so that the funding can flow out of the stuffer box 7 above the thread plug.
- a plurality of longitudinal slots 14 in substantially parallel to each other the stuffer box wall 8 introduced.
- the longitudinal slots 14 penetrate the Stuffer box wall 8 at least over a partial length of stuffer box 7.
- the thread plug 9 is conveyed out of the stuffer box via the pair of rollers 10 and further conveyed to a cooling device not shown in FIG. 3.
- the roller pair 10 shown in FIG. 3 again consists of the rollers 11 and 12.
- the roller 11 has teeth on the surface 23 also on the periphery of the roller 12, a toothing 24 is formed.
- the rollers form between them the conveyor gap 15, which is due to the cylindrical Shape of the rollers 11 and 12 a substantially constant Width s.
- the roller 12 is coupled to an adjusting device 21 and mounted in a guide 22 such that a displacement by the adjusting device the conveyor roller can be carried out transversely to the conveying direction. So that can change the width of the conveyor gap s.
- FIG. 4 is a schematic longitudinal section through a further embodiment shown the device according to the invention.
- the delivery nozzle 1 and the Stuffer box 7 are identical to the exemplary embodiment from FIG. 1 executed. In this respect, reference is made to the description of FIG. 1.
- the pair of rollers 10 consists of the rollers 26 and 27.
- the rollers form the conveyor gap 15 between them.
- the roller 27 has a diameter smaller than the roller 26. Both rollers are at the same speed driven. Due to the smaller size of the roller 27, the thread plug conveyed on the side of the roller 27 at a lower speed. On the opposite side, the thread plug is determined by the roller 26 Circumferential speed promoted. The difference between the two Circumferential speeds cause the thread plug to exit from the Conveying gap 15 is deflected. This redirection is particularly advantageous around the thread plug with its upsetting surface on a subsequent rotating one Put down the cooling drum. The speed difference at both upsetting surfaces the thread plug also loosens the thread plug.
- the tube 25 serves the Increase the dwell time of the hot thread plug. Especially one Perform shrinking of the yarn. This could be, for example in addition, the pipe 25 may be heated. However, it is also possible to cross one Hot air flowing through a pipe with porous walls to conduct thermal treatment of the thread plug.
- FIGS. 1 to 4 Devices are all suitable for carrying out the method according to the invention.
- This can be threads, especially carpet yarns, made of polyamide, polypropylene or polyester can be crimped.
- the yarns stand out in particular characterized by an intense and homogeneous crimp.
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Description
- Fig. 1
- schematisch eine Schnittansicht eines ersten Ausführungsbeispiels der erfindungsgemäßen Vorrichtung;
- Fig. 2
- eine Draufsicht auf ein Walzenpaar zum Stauchen eines Fadenstopfens;
- Fig. 3
- schematisch eine Schnittansicht eines weiteren Ausführungsbeispiels der erfindungsgemäßen Vorrichtung ohne Kühleinrichtung;
- Fig. 4
- schematisch eine Schnittansicht eines weiteren Ausführungsbeispiels der erfindungsgemäßen Vorrichtung.
- 1
- Förderdüse
- 2
- Faden
- 3
- Fadenkanal
- 4
- Zufuhrleitung
- 5
- Düsenbohrung
- 6
- Ringkammer
- 7
- Stauchkammer
- 8
- Stauchkammerwand
- 9
- Fadenstopfen
- 10
- Walzenpaar
- 11
- Walze
- 12
- Walze
- 13
- Kühltrommel
- 14
- Längsschlitz
- 15
- Förderspalt
- 16
- Nuten
- 17
- Antrieb
- 18
- Antrieb
- 19
- Welle
- 20
- Welle
- 21
- Verstelleinrichtung
- 22
- Führung
- 23
- Verzahnung
- 24
- Verzahnung
- 25
- Rohr
- 26
- Walze
- 27
- Walze
- 28
- Stauchfläche
- 29
- Stauchfläche
Claims (18)
- Vorrichtung zum Stauchkräuseln eines synthetischen multifilen Fadens (2) mit einer Förderdüse (1), welche einen Fadenkanal (3) zur Führung und Förderung des Fadens (2) aufweist, mit einer am Ende des Fadenkanals (3) ausgebildeten Stauchkammer (7) zur Aufnahme eines Fadenstopfens (9), mit einem am Ausgang der Stauchkammer (7) angeordneten Walzenpaar (10) zur Förderung des Fadenstopfens (9) und mit einer Kühleinrichtung (13), dadurch gekennzeichnet, daß die Stauchkammer (9) derart mit in Förderrichtung zunehmendem Querschnitt ausgebildet ist, daß keine wesentliche Haltekraft am Fadenstopfen (9) entsteht, wobei der Fadenstopfen (9) die Stauchkammer (7) mit einem durch den Querschnitt im Einlaufbereich der Stauchkammer (7) bestimmten Stopfendurchmesser (D) verläßt, und daß das Walzenpaar (10) einen Förderspalt (15) mit einer Breite (s) kleiner als der Stopfendurchmesser (s < D) aufweist.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Förderspalt (15) eine Breite (s) im Bereich von s < 0,9 * D, vorzugsweise s < 0,6 * D aufweist.
- Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Stauchkammer (7) kegelförmig mit einem Öffnungswinkel von größer 2°, vorzugsweise größer 5° ausgeführt ist.
- Vorrichtung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß der Förderspalt (15) durch gegenüberliegende zylindrische Walzen (11, 12) des Walzenpaares gebildet ist.
- Vorrichtung nach einem der vorgenannten Ansprüche, dadurch gekennzeichnet, daß die Walzen (11, 12) des Walzenpaares (10) am Umfang gegenüber dem Fadenstopfen (9) eine rauhe Oberflächenstruktur aufweisen.
- Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, daß die rauhe Oberflächenstruktur durch eine Vielzahl von längsgerichteten Nuten (16) in der Walzenoberfläche gebildet ist.
- Vorrichtung nach Anspruch 5 oder 6, dadurch gekennzeichnet, daß die rauhe Oberflächenstruktur durch eine Verzahnung (23) in der Walzenoberfläche gebildet ist.
- Vorrichtung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß die Walzen (11, 12; 26, 27) des Walzenpaares (10) im Kontaktbereich zum Fadenstopfen (9) in ihrem Umfang gleich groß oder ungleich groß ausgebildet sind.
- Vorrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß zumindest eine Walze (11, 12; 26, 27) des Walzenpaares (10), vorzugsweise beide Walzen (11, 12; 26, 27) des Walzenpaares (10) mit veränderbarer Umfangsgeschwindigkeit antreibbar ist/sind.
- Vorrichtung nach Anspruch 9, dadurch gekennzeichnet, daß die Walzen des Walzenpaares (10) mit gleicher oder ungleicher Drehzahl antreibbar sind.
- Vorrichtung nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß zumindest eine Walze (12) des Walzenpaars (10) zur Veränderung der Breite des Förderspaltes (15) in ihrer Lage veränderbar ist.
- Vorrichtung nach einem der vorgenannten Ansprüche, dadurch gekennzeichnet, daß der Fadenkanal (3) von einer engsten Stelle bis zu der Stauchkammer (7) einen kontinuierlich mit im wesentlichen konstantem Öffnungswinkel zunehmenden Querschnitt aufweist.
- Vorrichtung nach Anspruch 13, dadurch gekennzeichnet, daß der Öffnungswinkel 0,5° bis 5°, vorzugsweise 0,5 bis 2° beträgt.
- Vorrichtung nach einem der vorgenannten Ansprüche oder dem Oberbegriff des Anspruchs 1, bei welcher die Wand (8) der Stauchkammer (7) mehrere gleichmäßig am Umfang verteilt eingebrachte Längsschlitze (14) aufweist, die die Wand (8) parallel zur Förderrichtung durchdringen, dadurch gekennzeichnet, daß die Wand (8) der Stauchkammer (7) mit in Förderrichtung zunehmender Wandstärke ausgebildet ist, so daß die Stauchkammer (7) nach außen eine im wesentlichen kegelige Form aufweist.
- Vorrichtung nach einem der vorgenannten Ansprüche, dadurch gekennzeichnet, daß die Kühleinrichtung eine Kühltrommel (13) ist, und daß der Fadenstopfen (9) mit einer der zur Walzenoberfläche gewandten Stauchflächen über die Kühloberfläche der Kühltrommel (13) führbar ist.
- Verfahren zum Stauchkräuseln eines synthetischen Fadens, bei welchem der Faden mit einem heißen Gas in eine Stauchkammer gefördert wird, bei welchem der Faden innerhalb der Stauchkammer zu einem Fadenstopfen verpreßt wird, bei welchem der Fadenstopfen aus der Stauchkammer gefördert und auf einer Kühleinrichtung abgelegt wird, dadurch gekennzeichnet, daß der Fadenstopfen nach Verlassen der Stauchkammer und vor Ablage auf der Kühleinrichtung im wesentlichen quer zu seiner Förderrichtung gestaucht wird.
- Verfahren nach Anspruch 16, dadurch gekennzeichnet, daß der Fadenstopfen zwischen zwei Flächen um mindestens 10%, vorzugsweise mindestens 30% gestaucht wird.
- Verfahren nach Anspruch 16 oder 17, dadurch gekennzeichnet, daß der gestauchte Fadenstopfen einen Querschnitt mit zwei Stauchflächen aufweist, und daß der Fadenstopfen mit einer der Stauchflächen in Kontakt über die Kühleinrichtung geführt wird.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19838896 | 1998-08-27 | ||
DE19838896 | 1998-08-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0982418A2 true EP0982418A2 (de) | 2000-03-01 |
EP0982418A3 EP0982418A3 (de) | 2003-04-16 |
EP0982418B1 EP0982418B1 (de) | 2005-12-21 |
Family
ID=7878846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99116107A Expired - Lifetime EP0982418B1 (de) | 1998-08-27 | 1999-08-17 | Vorrichtung und Verfahren zum Stauchkräuseln eines synthetischen Fadens |
Country Status (4)
Country | Link |
---|---|
US (1) | US6141843A (de) |
EP (1) | EP0982418B1 (de) |
AT (1) | ATE313652T1 (de) |
DE (1) | DE59912950D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2670412C1 (ru) * | 2015-06-30 | 2018-10-22 | Хеберлайн Аг | Формованная деталь для сердцевины форсунки, сердцевина форсунки и устройство для текстурирования напрессовыванием в термокамеру, комплект для оснащения, фиксирующее устройство и установочный элемент, а также соответствующий способ |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1218073C (zh) | 2000-03-01 | 2005-09-07 | 苏拉有限及两合公司 | 用于填塞卷曲的方法和装置 |
CN1498292A (zh) * | 2001-05-10 | 2004-05-19 | ��˹��ŵ�� | 合成多纤维丝线的填塞卷曲装置 |
US20060022370A1 (en) * | 2004-05-03 | 2006-02-02 | Honeywell International, Inc | Carpet yarn desensitized to variable ambient environmental conditions and methods and systems of making the same |
US7278191B1 (en) | 2004-10-01 | 2007-10-09 | Jerry Lane | Apparatus and method for texturizing yarn |
DE102014002318A1 (de) * | 2014-02-19 | 2015-08-20 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Kräuseln multifiler Fäden |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827113A (en) * | 1970-10-15 | 1974-08-06 | Rhodiaceta | Process for simultaneously texturizing a plurality of yarns |
DE2632082A1 (de) * | 1976-07-16 | 1978-01-26 | Barmag Barmer Maschf | Verfahren und vorrichtung zur thermischen behandlung von faeden |
DE3523321A1 (de) * | 1984-07-13 | 1986-03-27 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Verfahren und vorrichtung zur herstellung von spinnfasern |
EP0539808A1 (de) * | 1991-10-26 | 1993-05-05 | Barmag Ag | Vorrichtung zum Stauchkräuseln synthetischer Filamentfäden |
WO2003004743A1 (de) * | 2001-07-03 | 2003-01-16 | Saurer Gmbh & Co. Kg | Vorrichtung zum stauchkräuseln |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US3636149A (en) * | 1969-12-22 | 1972-01-18 | Ici Ltd | Crimping of yarn |
NL166995C (nl) * | 1970-10-14 | 1981-10-15 | Rhone Poulenc Textile | Werkwijze voor het gelijktijdig continu textureren en verven van een thermoplastische draad. |
US3911538A (en) * | 1970-10-15 | 1975-10-14 | Rhone Poulenc Textile | Apparatus for texturizing a plurality of yarns simultaneously |
US4118843A (en) * | 1976-07-16 | 1978-10-10 | Barmag Barmer Maschinenfabrik Aktiengesellschaft | Processes and apparatus for thermal treatment of filaments |
US4315355A (en) * | 1977-06-27 | 1982-02-16 | Techniprises Limited | Strand crimping treatment |
DE2809204A1 (de) * | 1978-03-03 | 1979-09-13 | Barmag Barmer Maschf | Vorrichtung zum thermischen behandeln, insbesondere zum kuehlen mindestens eines kontinuierlich laufenden in staukammern gebildeten fadenstopfens |
US5054173A (en) * | 1989-05-18 | 1991-10-08 | Barmag Ag | Method and apparatus for the enhanced crimping of multifilament yarn |
DE69107411T2 (de) * | 1990-11-10 | 1995-07-20 | Barmag Barmer Maschf | Verfahren und Vorrichtung zum Kombinieren von Fäden mit verschiedenen Farben um ein mehrfarbiges Garn zu machen. |
DE59206744D1 (de) * | 1992-02-07 | 1996-08-14 | Rieter Ag Maschf | Verfahren und Vorrichtung zum kontinuierlichen Kräuseln von thermoplastischen Fäden |
-
1999
- 1999-08-17 DE DE59912950T patent/DE59912950D1/de not_active Expired - Lifetime
- 1999-08-17 AT AT99116107T patent/ATE313652T1/de active
- 1999-08-17 EP EP99116107A patent/EP0982418B1/de not_active Expired - Lifetime
- 1999-08-27 US US09/384,161 patent/US6141843A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US3827113A (en) * | 1970-10-15 | 1974-08-06 | Rhodiaceta | Process for simultaneously texturizing a plurality of yarns |
DE2632082A1 (de) * | 1976-07-16 | 1978-01-26 | Barmag Barmer Maschf | Verfahren und vorrichtung zur thermischen behandlung von faeden |
DE3523321A1 (de) * | 1984-07-13 | 1986-03-27 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Verfahren und vorrichtung zur herstellung von spinnfasern |
EP0539808A1 (de) * | 1991-10-26 | 1993-05-05 | Barmag Ag | Vorrichtung zum Stauchkräuseln synthetischer Filamentfäden |
WO2003004743A1 (de) * | 2001-07-03 | 2003-01-16 | Saurer Gmbh & Co. Kg | Vorrichtung zum stauchkräuseln |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2670412C1 (ru) * | 2015-06-30 | 2018-10-22 | Хеберлайн Аг | Формованная деталь для сердцевины форсунки, сердцевина форсунки и устройство для текстурирования напрессовыванием в термокамеру, комплект для оснащения, фиксирующее устройство и установочный элемент, а также соответствующий способ |
Also Published As
Publication number | Publication date |
---|---|
US6141843A (en) | 2000-11-07 |
EP0982418B1 (de) | 2005-12-21 |
DE59912950D1 (de) | 2006-01-26 |
EP0982418A3 (de) | 2003-04-16 |
ATE313652T1 (de) | 2006-01-15 |
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