EP1178139B1 - Machine de texturation par fausse torsion - Google Patents

Machine de texturation par fausse torsion Download PDF

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Publication number
EP1178139B1
EP1178139B1 EP01124280A EP01124280A EP1178139B1 EP 1178139 B1 EP1178139 B1 EP 1178139B1 EP 01124280 A EP01124280 A EP 01124280A EP 01124280 A EP01124280 A EP 01124280A EP 1178139 B1 EP1178139 B1 EP 1178139B1
Authority
EP
European Patent Office
Prior art keywords
thread
false twist
texturing machine
machine according
twist texturing
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.)
Expired - Lifetime
Application number
EP01124280A
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German (de)
English (en)
Other versions
EP1178139A2 (fr
EP1178139A3 (fr
Inventor
Thomas Wortmann
Dietrich Berges
Hellmut Lorenz
Johannes Bruske
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oerlikon Textile GmbH and Co KG
Original Assignee
Saurer GmbH and 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 Saurer GmbH and Co KG filed Critical Saurer GmbH and Co KG
Publication of EP1178139A2 publication Critical patent/EP1178139A2/fr
Publication of EP1178139A3 publication Critical patent/EP1178139A3/fr
Application granted granted Critical
Publication of EP1178139B1 publication Critical patent/EP1178139B1/fr
Anticipated expiration legal-status Critical
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Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • D02J13/001—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass in a tube or vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H51/00—Forwarding filamentary material
    • B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
    • B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
    • B65H51/06—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate singly
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D02G1/0266—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting false-twisting machines
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/04—Devices for imparting false twist
    • D02G1/08—Rollers or other friction causing elements
    • D02G1/082—Rollers or other friction causing elements with the periphery of at least one disc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • the invention relates to a false twist texturing machine for texturing synthetic Threads according to the preamble of claim 1.
  • Such false twist texturing machines have a multiplicity of processing points - usually up to 216 processing points - on, in the machine longitudinal side are arranged side by side.
  • each of the processing points a first delivery plant and a second delivery plant on.
  • the first delivery works pulls the Thread from a feed bobbin and promotes him in a false twist zone.
  • the second Delivery mechanism pulls the thread out of the false twist zone and conveys it to a Aufwikel friendship, the thread speed and the drawing of the thread determined by the speed ratio between the second and first delivery plant is.
  • the false twist texturing machine according to the invention and the invention Process for texturing is characterized in particular by the fact that the yarn tension within the false twist zone, independent of that between the delivery unit as well as the false twist zone downstream delivery set Stretch ratio is changeable.
  • the false twist generated in the thread runs as far back as needed to create the crimp in the thread. Consequently the twist stop device is arranged immediately in front of the heating device.
  • the Thread tension in the thread is determined by the friction between the running Thread and the peripheral surface of the driven conveyor roller influenced.
  • the conveyor roller can be driven in such a way that the peripheral speed of the Feed roller is smaller than the thread speed.
  • the thread would thus with a sliding friction component guided over the peripheral surface of the conveying roller.
  • an increase in the yarn tension in the false twist zone is achieved.
  • the thread guides are formed as rings, the pushed from both ends on them driven conveyor roller pushed are. You can thereby form the thread running track between them or shaped be that the yarn track by corresponding, radial from the ring inner surfaces outgoing, laterally attached extensions is formed.
  • the conveyor roller of two Washers are formed, the laterally projecting yarn guide elements at their outer edges have and angeordent to each other on a drive shaft are that a zigzag-shaped yarn track on a through the yarn guide elements formed peripheral surface results.
  • the thread guide elements are designed adjustable. This can already at low wrap the peripheral surface of the conveyor roller in the thread a high friction torque be generated for receiving the twisting moment of the thread.
  • the thread can be attached to the conveyor roller by a movable Fadenumlenk noticed be applied very gently, the directly in the yarn path before or behind the conveyor roller is arranged such that the wrap angle on the conveyor roller is changeable by the deflection.
  • the wrap angle be set at the conveyor roller in the range between 0 and 360 degrees.
  • the thread is preferably first with very little looping to the Funding created. Then, by the movement of the FadenumlenkINA the wrap around the conveyor roller are steadily increased until the promotion Required wrap or looping required for the threadline is set.
  • the zig-zag described by the thread track should be one after the other or other end face of the conveyor roller open angle of at least 100 ° C. include.
  • peripheral surface of the conveying roller by thread guide elements can be achieved at a constant drive speed of the conveyor roller, that the peripheral speed of the peripheral surface is variable. Likewise so that the wrap on the peripheral surface of the conveyor roller in a small Dimensions are affected.
  • the dimensions of the swirl stop roll according to the invention can be a relatively large Range vary. In order to record the swirl moment of the thread has However, it is shown that a diameter of the peripheral surface of the conveying roller of at least 40 mm.
  • the conveyor roller In order to increase the effect of the conveyor roller, it is particularly advantageous if the conveyor roller on the circumference several parallel juxtaposed zigzag-shaped Having yarn tracks. Here, the change from a thread track to next yarn track through an axially parallel to the conveyor roller arranged second Support role guaranteed.
  • the threadline i. the one with the thread contacted areas of the conveyor roller and the deflection points on the thread guide elements to be provided with a low-wear coating or the Thread guides made of a suitable abrasion, for example ceramic material manufacture.
  • the spin can also be braked sufficiently by means of a galette. It is necessary that the galette has a leading edge to the To be able to absorb the transverse force of the thread.
  • the inventive Texturing machine is designed with a control device that with a Fadenzugkraftsensor and with the drive of the conveyor roller is in communication. Consequently depending on the measured yarn tension can be directly the drive control the conveyor roller. If the control device is a desired value of the yarn tension given, so by means of the conveyor roller, the thread tension in the thread permanently be corrected.
  • the inventive False twist texturing machine with one between the heater and to use the yarn tensile force sensor arranged on the cooling device preferably, especially in the cases where the cooling device and the heating device are arranged in a straight line of threads one behind the other, so that a Fadenzugkrafterhöhung by Umlenkfadentex is not possible.
  • the thread from a supply spool by means of the conveyor roller is deducted directly.
  • the thread speed is also affected determined by the conveyor roller and the downstream delivery plant.
  • the conveyor roller is advantageously driven by means of an electric motor. This means that each processing point is independent of the neighboring processing points adjustable. Thus, in each processing point a substantially same high thread quality can be generated.
  • the conveyor rollers interconnected by a continuous drive shaft the is driven by a motor.
  • the delivery mechanisms of the processing stations be driven by a drive motor, wherein the first Supply plants and the second delivery plants are geared together.
  • the delivery plants of neighboring processing stations are here by continuous Drive shafts formed.
  • the threads on the delivery mechanisms can be used occurring winder formations either only by switching off the entire Machine or only very difficult to remove with running drive shafts. Furthermore, arises when you create a thread in a processing station the problem that the thread must be created to supply plants, the have a high conveying speed required for processing.
  • the particularly preferred development of the invention according to claim 1 creates a Falschdralltexturiermaschine, which is characterized in that the first delivery plant is formed by a conveyor roller.
  • the required transport speed transferred to the thread by frictional forces.
  • the thread wraps around
  • the conveyor roller in the circumferential direction partially, the thread across is deflected back and forth to its direction, so that a zigzag-shaped Thread track on the circumference of the conveyor roller sets.
  • the frictional forces on the thread are increased so far, that the sliding of the thread on the peripheral surface is prevented.
  • the conveyor rollers are each independently drivable, so that each processing point can be controlled individually. This can be particularly advantageous the so-called sympathy thread breaks are avoided.
  • a sympathy thread break occurs when the thread break at a processing point one or further thread breaks adjacent processing points result.
  • the conveyor rollers are detachable and / or releasably connected to the respective drives.
  • the drives of the conveyor rollers are preferably designed as electric motors, the can be controlled by individual inverters or group inverters.
  • the conveyor rollers are each by a Drive unit combined with an eddy current brake driven.
  • Texturing machine is the conveyor roller by means of a jig operable.
  • the conveyor rollers can be placed in the machine at locations that can only be reached by the operator with auxiliary equipment. Another advantage is given by the fact that the thread with the least possible deflections are performed can, so that a gentle thread treatment with little friction possible becomes.
  • a false twist texturing machine which consists of a Winding frame, a process frame and a gate frame composed is. Between the winding frame and the process rack, an operating gear is formed, Freewheeling by hand to each delivery line to the delivery plants and other treatment facilities to apply.
  • This structure leads to a complicated threadline with several deflection points in the yarn path between the gate frame and the Process frame.
  • the particularly advantageous embodiment of the invention according to claim 6 or 7 provides a false twist texturing machine which is located immediately in front of the entrance the first heater, the first supplier and which the heater and the cooling device arranged in a plane.
  • the Thread during the passage of the heater and the cooling rail of a very low friction is suspended.
  • the Fadem is given a defined transport speed granted.
  • the inventive arrangement could also on the use of an additional twist stop before the heater can be dispensed with.
  • the yarn twist generated in the yarn path behind the cooling rail by the false twister would only progress to the first delivery plant. In the delivery plant takes place then due to a generated by wrapping friction or clamping on the thread a dissolution of the twist.
  • the swirl stopper thus limits the False twist zone.
  • the false twist texturing machine according to the invention is characterized In particular, by a low height, since the level in which the Heater and the cooling device are arranged horizontally or with a small amount Slope to the horizontal runs.
  • the first delivery mechanism is operated according to the invention with a landing device. This ensures that the thread at the beginning of the process by an operator safely can be created or these can be removed when Wickler Struktur. It is particularly advantageous if the application device of the operating gear is to operate. This ensures that at the beginning of the process the creation of the thread in the delivery plants as well as the individual treatment facilities Can be performed by an operator by hand.
  • the application device can in this case also consist of two sections, wherein in first section, the landing device is moved vertically, for example the thread from the operating position to a required working height to create bring. In the second section, the application device is horizontally movable, so that, for example, the thread in a arranged above the creel deflection pulley can be inserted and then passed the thread to the conveyor roller becomes.
  • An advantageous development of the false twist texturing machine according to claim 9 has the advantage that the operating gear and the Doffgang for clearing the Texturiergamspulen are separated from each other. This ensures that the finished Spools can be cleared at any time by a clearing device, without that Operating personnel is disturbed by this.
  • the thread is also directly from the gate frame on a short way led directly to the heater entrance. This is the thread advantageously guided only over a pulley.
  • a particularly advantageous embodiment according to claim 11 provides that the first delivery system with a height-adjustable landing arm of the docking device is firmly connected.
  • the first delivery mechanism can be between an operating position and an operating position back and forth. In the operating position, the can be reached by the operator, the thread is manually to the first delivery plant created. Then the delivery mechanism is moved by the feed arm into the texturing mode required operating position brought.
  • the conveyor roller is fixed with a height-adjustable feed arm the application device is connected and by means of the height-adjustable Anlegearm adjusted between an operating position and an operating position.
  • a particularly preferred embodiment of the invention according to claim 16 leads to a high flexibility of the respective processing point. This allows the delivery plants individually adjusted to a machining point. In addition, you can even when the thread break in front of the winding device, the winder from the delivery be easily removed.
  • the drives of the conveyor rollers are connected to each other via a control device connected, so that the conveying speeds of the delivery of a processing station set to the speed required for the threading ratio remains. This also allows any speed ratio between the Realize delivery plants.
  • the control device is connected according to claim 5 with a yarn tension sensor, which is arranged within the false twist zone.
  • a yarn tension sensor which is arranged within the false twist zone.
  • This can be the for To influence the process required thread tension by means of conveyor rollers. This is particularly advantageous when after prolonged use due to wear and tear at the thread-guiding parts the yarn tension required for the process has risen to an inadmissible level.
  • herewith especially processes with a very low level of yarn tension are driven. at a thread break can also have an advantageous shutdown of the conveyor roller respectively.
  • a development of the invention provides that the control devices of a processing station is connected to a machine control unit. This is the Possibility of a collective change introduced via the machine control unit To perform the speed of the delivery works. This arrangement is advantageous if, for example, raised the thread speed in the processing station shall be. For this purpose, with the machine control a collective adjustment made the processing point.
  • the machine control of the control device specifies a time function. The time function controls the switching of the speeds the delivery works so that no inadmissible yarn tension peaks occur.
  • control device a processing station connected to an energy buffer, the Power failure Controlled braking of the drives within the processing station allows. This can be avoided that in case of power failure it too an uncontrolled termination of the process that causes a thread break.
  • the thread guide on the conveyor roller can be designed such that wrap angle greater than 180 ° on the conveyor roller can be realized without a significant Fadenzugkrafterhöhung in the thread arises.
  • the thread can be as far as possible redirect thread tension neutral through such conveyor rollers. This is particularly advantageous to realize compact machine structures. Let it As a result, machine components are combined to form individual modules.
  • a particularly advantageous development of the invention is according to the second delivery mechanism with a second heater and designed as a conveyor roller third Delivery plant executed.
  • the false twist texturing machine is particular suitable for texturing polyester yarn.
  • the heat aftertreatment of the Thread takes place here in the second heater, wherein the yarn tension of the Speed ratio of the conveyor rollers before and after the heater depends.
  • the set heater is located behind the second delivery in the process rack.
  • a third supplier, which promotes the thread for winding, is on the winding frame arranged.
  • Another preferred embodiment of the false twist texturing machine has individual drives for each unit of a processing station. This will be a high flexibility in terms of yarn processing and machine layout reached.
  • the traversing and the friction roller respectively via individual drives, preferably converter-controlled electric motors, driven.
  • the false twister is equipped with a single electric drive.
  • the embodiment, in which the drive of the friction roller is integrated axially in the friction roller is particularly advantageous. This makes it possible to create a particularly compact winding unit.
  • the thread before it is led to the winding with a Preparation order provided.
  • Such projection devices are preferred as Roll preparation devices executed.
  • the projection means is off promoted a bath by means of a roller to the thread.
  • a roller motor is driven. The roller motor is independent of this the neighboring one Power driven machining point.
  • a yarn brake in the yarn path arranged in front of the conveyor roller a yarn brake.
  • the thread brake can be doing it adjust so that a defined biasing force is generated.
  • the thread brake This can be advantageous by several partially entangled thread from the thread guide realize, with one of the yarn guide is made adjustable to the wrap to change.
  • the false twist texturing machine according to the invention is particularly distinguished due to the high flexibility in the production of textured yarns.
  • Switching the delivery mechanisms from the application speed to the operating speed advantageously takes place after a predetermined time function. in this connection can a collective adjustment of the delivery works be carried out. It will, however strives to specify the time function for controlling the delivery works in such a way that this was defined by the difference in speed of adjacent delivery plants Draw ratio sets only when reaching the operating speed. Consequently Inadmissible thread tension peaks when starting the machine, after the thread is inserted into each unit, avoided.
  • the false twist texturing machine according to the invention is also preferred as a Double machine executed.
  • Double machine executed are the two machine halves to each other provided that the process racks are directly opposite. Thereby is achieved that the electric drive components for the false twister as well summarized for the second delivery plant in a common drive cabinet can be.
  • the machine according to the invention allows a particularly thread-gentle texturing at high texturing speeds. Due to the between the gate frame and the process frame substantially rectilinear course of the thread, wherein the thread spans the Aufwickelgestell, a low profile of the Machine realized. Despite this low height is the false twist texturing machine equipped with a heating and cooling section, which is also suitable for high speeds is also suitable from coarse polyester yarns.
  • the false twist texturing machine has in the longitudinal direction - in the figures is the Drawing plane equal to the transverse plane - a variety of processing points, wherein in each case one thread per processing point is processed. Since the Aufwickeleinnchtungen take a width of three processing points, each three Winding points on the machine frame 9 in a column arranged one above the other. Accordingly are also each three feed bobbins 7 one above the other at one Creel 1 is arranged.
  • Each processing point has a supply spool 7, on which a thermoplastic Thread 4 is wound up.
  • the thread 4 is a head thread guide 12 under deducted by the first delivery 13 a certain voltage.
  • the thread 4 is then by a deflection roller 11 to the twist stop 65th deflected and passes through an elongated heater 18.
  • the heater is as a high temperature heater executed, in which the heating surface temperature is above 300 ° C.
  • One Such a heater is known, for example, from EP 0 412 429 (Bag 1720). in this respect is referred to this document.
  • the cooling device 19 is designed as an elongated cooling rail. Between the heater 18 and the cooling device 19, the thread via a deflection roller 11th directed, so that the heating device 18 and the cooling device 19 V-shaped to each other are arranged.
  • the texturing machine according to the invention is not limited to such Arrangement, but also allows any other assignment between the heater and the cooling device, for example, to a straight yarn path realize, as described later.
  • This false twister 20 may be designed as Fritationsscalenaggregat as described for example in EP 0 744 480 (Bag 2322).
  • a second further delivery mechanism 21 is used, the thread 4 via both the heater 18 and the cooling device 19 too pull.
  • This set heater 22 may be formed as a curved heating tube, which is surrounded by a heating jacket, wherein the heating tube from the outside with Steam is heated to a certain temperature.
  • the set heater 22 could as well as the first heater 18 designed as a high-temperature heater be.
  • the thread 4 is in this case by means of another third delivery mechanism 23 from the set heater pulled and conveyed to a take-up device 9.
  • a take-up device 9 In the winding device 9, the thread 4 on a take-up reel 25, by a friction roller 24th is driven, wound up.
  • the friction roller 24 Before the friction roller 24 is a traversing device, by means of which the thread on the take-up reel 25 back and forth and wound up as a cross winding.
  • the delivery mechanisms 13, 21 and 23 are separate and corresponding to the process requirements with different, mutually related Driven conveyor speeds.
  • This drive can in a known manner Help continuous drive shafts happen, in which case the drive shafts of the three delivery groups 13, 21 and 23 with each other - for example by a Change gear - are firmly coupled.
  • the twist stop devices 65 are each designed as a conveyor roller 30, which are partially wrapped by the thread 4. Of the Thread 4 is doing in a zigzag-shaped yarn track on the peripheral surface the conveyor roller 30 - as described in more detail later.
  • the conveying roller 30 is coupled to a drive 46.
  • the false twist is the thread 4 introduced by the false twist unit 20. The false twist thus generated runs counter to the thread running direction back to the twist stop 30. Thus is the thread in false false state by the heater 18 and the Cooling device 19 out.
  • the thread is in the thrown state in the heater 18 stretched and fixed, resulting in a strong impression of the twist and thus leads to a good ruffling result in the thread.
  • the thread train Force sensor 63 the yarn tension immediately before entering the heater 18 measured. This measured value is the control device 49 abandoned, the at Detecting a deviation between a setpoint the drive motor 46 of the Drallstoprolle controls accordingly, so that the desired yarn tension established. With this arrangement, processes can be run that are extremely run low yarn tension.
  • the thread is made by means of the second delivery mechanism 21 out of the false twist zone and then into a post-treatment zone e.g. for shrinkage treatment of the thread to the set heater 22 out.
  • the embodiment of the texturing machine according to the invention from FIG. 2 represents compared to the embodiment of Fig. 1, a further possibility of yarn tension measurement in the false twist zone.
  • the yarn tensile force sensor 63 is placed between the heater 18 and the cooling device 19. This variant is particularly advantageous if a predetermined to cool the thread Thread tension should be adjusted.
  • FIG. 3 shows a preferred embodiment, in the swirl stop roller 30 pulls the thread 4 directly from the supply spool 7.
  • the twist stop device acts as the first delivery mechanism 13.
  • the thread speed in the false twist zone is by the conveying speed of the conveyor roller 30 and the second delivery mechanism 21 is set.
  • To a certain starting power to obtain the frictional forces on the conveyor roller 30, could be a thread brake between the head thread guide 12 and the conveyor roller 30 50 be arranged.
  • This embodiment is characterized by a particularly simple structure and procedure.
  • Fig. 4 to 6 is a first embodiment of a twist stop roll or conveyor roller shown, for example, in the embodiments of the invention False twist texturing machine of Fig. 1 to 3 could be used.
  • the Drallstop shark consists of a conveyor roller 30, the one on its circumference zig-zag-shaped yarn track 31 has.
  • the zig-zag threadline 31 is formed by a plurality of on the peripheral surface 36 of the conveyor roller Thread guide 37 and 38 alternately in the circumferential direction at regular intervals are placed on each other (see Fig. 5).
  • the yarn guide 37 are with their Leading edge 39 of the end face 40 of the conveyor roller 15 assigned.
  • the thread guides 38 are associated with their leading edge 45 of the opposite end face 41.
  • the leading edges 39 dund 45 adjacent thread guide are offset from the center plane 43 overlapped, so that a thread, the leading edges 39th and 45, a zigzag-shaped threadline around the circumference of the conveyor roller 15 occupies.
  • the leading edges 39 and 45 of the adjacent yarn guide formed such that a notch 44 is formed in the tapered thread 4 is caught and at the respective leading edge 39th or 45 can slide on the peripheral surface 36.
  • the conveyor roller 30 is provided with a drive shaft 29 fixedly coupled, which is driven by a drive (not shown).
  • the Thread tension in the thread is caused by the sliding friction between the thread 4 and the peripheral surface 36 and by the sliding or static friction between the thread 4 and the thread guide elements 37 and 38 influenced.
  • Another Parameters for influencing the yarn tension can be the wrap angle predetermined between the thread inlet and the thread outlet on the conveyor roller 30 become.
  • the thread guide elements 37 and 38 are preferably made of ceramic Materials.
  • the conveyor roller is attached to the end of a drive shaft 42.
  • the Conveyor roller 30 via a positive plug connection fixed to the drive shaft 42 coupled.
  • the connector between the conveyor roller 30 and the drive shaft 42 is secured by means of a retaining ring 47. This can be a replacement perform the conveyor roller 30 with little effort.
  • the mutual arrangement of the thread guide elements 37th and 38 perform uneven, so that, for example, the wrap in Portions of the conveyor roller by two successively arranged guide elements one slice per guide element is halved.
  • the design of the conveyor rollers 30 is such that the yarn tension forces in a Process stage must be applied, safely transmitted and a slip between the thread 4 and conveyor roller 30 is avoided to from processing point to Processing point Same delivery conditions as a prerequisite for a good product result to accomplish. This is achieved in particular by the fact that the Yarn track 31 runs on a geometrically clearly defined diameter and thereby accurately reproducible speed from delivery plant to delivery plant. and draw ratios are present.
  • the parameters can be the Roller diameter, the number and thus the pitch of the thread guides on the Roller circumference, the roll width and further by the selected material of Guide surfaces and by the arrangement of the conveyor rollers in the yarn path of Wrap angle between Fadenein- and thread outlet to be changed. Regardless of the thread material (titer, residual tension), the yarn delivery speeds can be as well as the thread input voltages individually at each processing point to adjust. This adjustment is especially at the beginning of the process for threading advantage to thread tension peaks in the thread too avoid.
  • FIG. 7 another example of a twist stopper is shown.
  • the Spiral stopper by two coaxial with each other attached to a drive shaft 71 Slices 72 and 73 formed.
  • the discs have on the facing each other Pages on the outer edge of the thread guide elements 37 and 38.
  • the thread guide elements 37 each have a leading edge 39, which in a circumferentially extending guide surface 69 ends.
  • the offset opposite Thread guide elements 38 have the thread guide edges 45, which are also in a circumferentially extending guide surface 75 end.
  • the guide surfaces 69 and 75 are on a diameter and thus form one circumferential support surface for the thread.
  • the thread guide elements 37 are over a guide 28 coupled to the disc 72.
  • the thread guide elements 38 are also coupled via a guide 74 with the disk 73.
  • the diameter of to change the guide surfaces 69 and 75 formed contact surface of the thread By radial adjustment the thread guide elements, it is thus possible, the diameter of to change the guide surfaces 69 and 75 formed contact surface of the thread. Furthermore, the discs 72 and 73 are mutually displaceable, so that the Cover thread guide edges 39 and 45 more or less strong. This will an increase of Fadenumschlingung on the thread guide elements 37 and 38th reached.
  • the twist stop device available to the thread tension of the thread to influence.
  • FIG. 8 shows a further exemplary embodiment of a swirl stop roller.
  • the thread guide elements 37 are connected to each other by a circumferential ring.
  • the thread guide elements 38 are also on a circumferential ring coupled together.
  • the two annular thread guide elements are here with the projecting leading edges 39 and 45 offset from each other in such a way arranged that they mesh.
  • a notch 44 is formed, in which a incoming thread is initiated.
  • the thread is then forced into a zig-zag threadline.
  • the thread lies on the circumferential guide surface 69.
  • the wrap of the thread at the leading edges 39 and 45 can in this case by axial Move the thread guide elements 38 by an adjustment 68 done.
  • the thread guide elements 38 are in this case via a guide 67 with the conveyor roller 30 connected.
  • the conveyor roller 30 is in turn on a drive shaft 71st attached.
  • the false twist texturing machine consists of a gate frame 2, a process frame 3 and a winding frame 1. Between the process frame 3 and the winding frame 1, an operation gear 5 is formed. On the opposite to the operating gear 5 Side of the winding frame 1, the gate frame 2 at a distance from the winding frame 1 arranged. Between the winding frame 1 and the gate frame 2 is thus a Doffgang 6 is formed.
  • the false twist texturing machine has in the longitudinal direction - in the figures is the Drawing plane equal to the transverse plane - a variety of processing points on for one thread per processing point. Take the rewinders a width of three processing points. Therefore, each three rewinders 9 - will be discussed later - in a column on top of each other arranged in the winding frame 1.
  • Each processing point has a supply spool 7, on which a thermoplastic Thread 4 is wound up.
  • the thread 4 is a head thread guide 12 and a Deflection pulley 11 or a yarn guide under a certain tension through the first delivery 13 deducted.
  • the thread between the gate frame 2 and the first delivery 13 without Guided pipe.
  • pipe guides for Purpose of transporting the thread from the supply spool to the operation gear used become.
  • a thread cutter 14 is arranged in the yarn path in front of the first delivery mechanism 13. By the thread cutter 14, the thread can be cut when in the process between the first delivery 13 and the winding faults occur.
  • the first delivery mechanism is here designed as a conveyor roller 30, which on their Has a zig-zag-shaped yarn groove 31, as in the following Description of Figures 3 to 6 is described.
  • the conveying roller 30 simultaneously used as a twist stop to the by false twister 20 in the thread to stop generated swirl.
  • Each processing point is in each case a conveyor roller 30 assigned.
  • the conveyor roller 30 is by means of a single electric drive (here not shown).
  • the conveyor roller 30 and the drive are via a holder 15 connected to a Anlegearm 16.
  • At the Anlegearm here is also attached in the yarn path before the conveyor roller 30 arranged thread cutter 14.
  • the feed arm 16 is connected to a carriage 32.
  • the carriage 32 is by a linear drive along the guide 33 between a - as shown in Fig. 9 - Operating position 34 and an operating position 35 moves.
  • the Thread at the beginning of the process by an operator manually applied to the conveyor roller 30 become.
  • the conveying roller 30 by means of the applying device 17th moved into its operating position 34
  • the drive for example drives a group of conveyor rollers, fixedly mounted on the machine frame.
  • the conveyor rollers would then be coupled in their respective operating position with the Drive.
  • the first delivery station arranged stationary in the machine is and effective, for example, over a multi-processing Central drive is driven.
  • a s.der Anlegevorraum movable yarn guide the thread from the operating position led to the delivery plant. Thereafter, the thread is applied to the delivery mechanism.
  • the first delivery mechanism by other thread-promoting Means e.g. Delivery shafts or godets, can be executed.
  • a first, elongated Heater 18 In the thread running direction behind the first delivery mechanism 13 is a first, elongated Heater 18, through which the thread 4 runs, the thread on a certain temperature is heated.
  • the heater could be used as a high temperature heater be listed, in which the heating surface temperature is above 300 ° C.
  • Behind the heater 18 is a cooling rail 19.
  • the heater 18 and the cooling rail 19 in a plane one behind the other arranged such that a essentially sets straight threadline.
  • Behind the cooling rail 19 is located a schematically illustrated false twister 20th
  • a second, further delivery mechanism 21 is used, to pull the thread 4 both over the heater 18 and the cooling rail 19.
  • a second heater 22 (set heater).
  • This set heater can be designed as a curved heating tube be, which is surrounded by a heating jacket, wherein the heating tube from the outside with Steam is heated to a certain temperature.
  • the set heater 19 could be like the first heater 18 may also be designed as a high-temperature heater.
  • the equalizing tube 29 At the output end of the equalizing tube 29 is another third delivery mechanism 23.
  • a preparation device Before or behind is a preparation device (not shown), which repairs the thread 4 before entering a reel 9.
  • the thread In the winding device 9, the thread is on a take-up reel 25, which is a friction roller 24 is driven on the circumference, wound up.
  • a traversing device 26 Before the friction roller 24 is located a traversing device 26, by means of which the thread 4 to the take-up reel 25th back and forth and wound on this as a cross winding.
  • the compensating pipe 29 Above the compensating pipe 29 is a platform 27, which serves as an operating gear 5 serves.
  • the operation 5 is between the process frame 3 and the winding frame 1 formed.
  • the cooling rail 19 Above the operating passage 5, the cooling rail 19 is arranged, which is essentially supported on the process frame 3.
  • the yarn path of the false twister 20 In the process rack are accordingly the yarn path of the false twister 20, the second delivery 21 and the second heater 22 is arranged.
  • the process frame is thus characterized by the fact that to him only such machine parts are, which the thread treatment serve.
  • the winding frame 1 On the winding frame 1 is facing away from the operating gear 5 in the upper area Side the first delivery 13 immediately before the entrance of the first heater 18th arranged.
  • the first heater 18 in turn is supported on the take-up frame 1.
  • the yarn path is the third delivery mechanism at the lower end of the winding frame 23 fixed in the winding frame 1. Otherwise, the winding devices 9 arranged in the winding frame 3.
  • the winding device 9 has a bobbin 8, which is for receiving the full coil is used when on the winding a full take-up reel 25th has been generated.
  • the spindle carrier is pivoted and the full bobbin is placed on a rolling track.
  • the rolling track is part of the bobbin 8 8. Waiting for the roll-off the full coil 25 to the removal. Therefore, the rolling track of the bobbin 8 is on the side of the winding frame 1, which is adjacent to the doffing passage 6 and from the operation aisle 5 turned away.
  • the Doffgang 6 extends along the winding frame 1 and is formed between the gate frame 2 and the winding frame 1. He serves the Decrease of the full bobbins waiting on the bobbin 8.
  • Winding 9 associated with a sleeve feeder 10, in detail is no longer described. It is a sleeve memory, on which several Empty tubes are cached. If on the spindle carrier a Winding device 9 generates a full bobbin and the full bobbin on the bobbin memory has been stored, one empty tube is fed to the spindle carrier in each case and attached to it.
  • the arrangement of the frame parts is in the false twist texturing machine according to the invention such that the thread from the feed bobbin to the winding device describes a 6-shaped path.
  • the threads are from the gate frame in a straight run in a plane over the Wikelgestell 1 to the process frame. 3 guided.
  • the first delivery mechanism 13 is so involved in the threadline, that the thread without substantial deflection of the guide roller 11 on the gate frame second is guided to the false twist unit 20 on the process frame 3.
  • the arranged between the first delivery mechanism 13 and the head thread guides 12 Guide roller 11 can also be replaced by a thread guide.
  • a particular advantage of the false twist texturing machine is that the process frame 3 is disposed on an outside of the machine.
  • This can be - as shown in Fig. 10 - advantageously form a twin machine.
  • the Process racks of the machine halves arranged directly next to each other, so that the electric drive components for the false twister and the delivery mechanisms are integrated centrally in a arranged on the process frame control cabinet.
  • the second half of the machine is thus set in mirror image to the first half of the machine.
  • the false twist texturing machine of Fig. 11 is in structure of the false twist texturing machine 9 very similar, so that the description of FIG. 9 reference is made to this point.
  • the delivery mechanisms 13, 21 and 23 as a respective conveyor roller 30 executed on its periphery a zigzag-shaped Thread running groove 31, as previously in the description of the figures 4 to 6 is described.
  • a processing point are the conveyor rollers 30.1, 30.2 and 30.3 assigned.
  • the conveyor rollers 30 are each by means of a single electric drive 46 driven.
  • the conveyor roller 30.1 and the drive 46. 1 are connected via a bracket 15 with a Anlegearm 16 connected. At the Anlegearm here is also a threadline attached to the conveyor roller 30.1 arranged thread cutter 14.
  • the investment arm 16 is connected to a carriage 32.
  • the carriage 32 is driven by a linear drive along the guide 33 between a - as shown in Fig. 11 - operating position 34 and an operating position 35 moves.
  • the thread at the beginning of the process be manually applied by an operator to the conveyor roller 30.1.
  • the conveyor roller 30.1 by means of the application device 17 in their Operating position 34 proceed.
  • the winding device 9 has two drives for this purpose.
  • the first drive is used to drive the friction roller 24.
  • This drive is advantageously formed by an axis motor, which is in the axis the friction roller is integrated.
  • the second drive is used to drive the traversing 26 used.
  • This drive could be a stepper motor using a thread guide a belt drive back and forth.
  • Fig. 12 is a schematic cross section of another embodiment of the False twist texturing machine according to the invention shown.
  • the arrangement of the components in the embodiment of FIG. 12 leads to a bending thread path between the heater 18 and the Cooling rail 19.
  • the yarn is transported through the machine by the delivery works 13, 21 and 23.
  • the thread 4 through the first delivery 13 of subtracted from the supply spool 7.
  • a yarn brake 50 is arranged so as to provide a minimum yarn tension build.
  • the delivery mechanisms 13, 21 and 23 are again each with a conveyor roller formed a zigzag-shaped yarn track on the circumference of the roll.
  • a conveyor roller formed a zigzag-shaped yarn track on the circumference of the roll.
  • pulleys 11 arranged to the Umschlingungsgrad to fix on the conveyor roller.
  • Each of the conveyor rollers 30 is by means of an electric motor 46 driven.
  • the electric motors 46 of a processing station are connected to a control device 49.
  • the control device 49 are the drives 46, the respective target conveyor speeds the roles 30 abandoned. That between the conveyor roller 30.1 and 30.2 set stretch ratio is thus substantially constant held.
  • the preparation device here consists of a preparation roller 51.
  • the preparation roller 51 is driven by the roller motor 52.
  • the preparation roller 51 is arranged such that the thread 4 is tangent to its surface.
  • Below the Preparation roller 51 is a trough 53 attached to the spin finish is filled.
  • rotation of the preparation roller 51 is thus preparation on the Surface of the roller from the tub 53 entrained and in contact with the thread 4 brought.
  • Fig. 13 is another embodiment of a false twist texturing machine shown.
  • the arrangement of the frame parts and components essentially corresponds the embodiment of FIG. 11.
  • the second heater 22 and the first heater 18 combined to form a heater module.
  • the thread 4 after passing the false twist unit to the delivery plant 21 diverted by 360 °.
  • the thread 4 of an additional delivery plant 48 withdrawn from the second delivery mechanism 21 and the second heater 22nd promoted.
  • the yarn tension required for postheat treatment is between set the delivery 48 and the third delivery 23.
  • the thread 3 then enters from above into the winding device 9.
  • the delivery mechanisms 13, 21, 48 and 23 are formed by the conveyor rollers 30.1 to 30.4. Each of the conveyor rollers 30.1 to 30.4 is connected to a drive 46.1 to 46.4. The control of the motors 46 again takes place via a central control device (not shown here).
  • FIG. 14 shows a further exemplary embodiment of a control concept False twist texturing machine shown in Figure 11.
  • the delivery works 13.1, 13.2 and 13.3 are each about a drive 46 driven.
  • Each drive 46 is assigned a control device 49.
  • the control devices 49.1, 49.2 and 49.3 are provided with a central machine control unit 54 connected.
  • the engine control unit 54 can thus in the Single control of delivery mechanisms 13.1, 13.2 and 13.3 intervene directly. This is one collective adjustment of delivery plants possible.
  • Such an arrangement is also particularly suitable for a controlled power supply deceleration make.
  • a coupled to the machine control device 54 Energy buffer activated to each thread supply, so that a controlled Braking is possible.
  • the energy buffer is associated with the delivery plant Control device 49 connected.
  • the control devices Timing functions specified, with which each of the delivery mechanisms controlled becomes.
  • the speed ratio between the first delivery plant and the second delivery mechanism which is the threading in the false twist zone determined just before reaching the final operating speed set within the processing station.
  • the time function can be a ramped, progressive or even degressive change in the rotational speed cause.
  • the delivery plant associated with a Fadenumleg worn 55 may in this case consist of a pivot arm 56, which is pivotally mounted on a pivot axis 58.
  • the pivot axis 58 is in Machine frame of the texturing machine attached.
  • a yarn guide 57 is attached at the opposite free End of the pivot arm 56. The thread guide 57 can penetrate the thread running plane by the pivotal movement of the pivot arm 56.
  • FIG. 16 another embodiment is a drive of a conveyor roller 30 shown.
  • the conveyor roller 30 is mounted on a shaft 60.
  • the shaft 60 is stored at a free end in a bearing 62 on the machine frame.
  • the shaft 60 is coupled to a drive 59.
  • the Drive 59 could be formed by a pneumatically operated turbine.
  • the Drive unit 59 drives the shaft 60 with a constant drive torque at.
  • the peripheral speed of the conveyor roller is now more or less controlled strong deceleration of the drive shaft 60.
  • FIG. 17 shows a further exemplary embodiment of a false twist texturing machine according to the invention shown.
  • a half of a semi-automatic machine False twist texturing machine shown. Both halves of the machine are mirror images are set to one another, only one half of the twin machine is shown in FIG and described.
  • the machine has - as already described above for Fig. 9 - a gate frame 2, a winding frame 1 and a process frame 3.
  • the gate frame 2 are more Feed bobbins 7 stacked on top of each other.
  • a control / Doffgang 5 is formed between the gate frame 2 and the winding frame 1, a control / Doffgang 5 is formed.
  • Above the machine frames are the first delivery mechanism 13, the heater 18 in a plane and the cooling device 19 is arranged.
  • a false twister 20 and a second delivery mechanism 21 are supported on the process frame 3.
  • the process frame 3 is on the arranged to the gate frame opposite side of the winding frame.
  • winding frame 1 and process rack 3 are joined directly to each other.
  • a second heater 22 is arranged below the second delivery mechanism 21.
  • the Winding frame 1 serves to accommodate the winding device 9.
  • each of the winders the thread is wound into a thread bobbin 25.
  • the thread bobbin 25 is arranged on a spindle which is driven by a friction roller 24 becomes.
  • a traversing device 26 is inserted in the yarn path.
  • the first delivery mechanism 13 is formed by a conveyor roller 30.
  • the conveyor roller 30 is connected to a drive (not shown here) on a height-adjustable Carriage 32 attached.
  • the carriage 32 can along the guide 33 between an operating position 35 and the operating position 34 are moved.
  • the false twist zone is due to the false twist unit 20 and the conveyor roller 30 limited.
  • the heater 18 and the cooling device 19 arranged in a plane.
  • the false-twisted yarn passes over a deflection roller 11 the false twist unit 20.
  • the second delivery mechanism 21 leads the thread from the Falschdrallzone in the downstream second heater 22. From there passes the Thread via a third delivery mechanism 23 to the take-up device 9. In the take-up device 9, the thread is then wound into a thread bobbin 25.
  • the bobbin change is made by means of a doffer performed on the false twist texturing machine.
  • the doffer moves into the control / Doffgang 5, so that by means of handling devices of the bobbin change in each take-up device 9 is performed simultaneously.
  • the threads combined into a bundle, cut and sucked.
  • the full bobbins are unlocked and removed.
  • an empty tube is inserted.
  • the threads are inserted for winding.
  • Each activity is performed by the handling devices of the doffers.
  • the new winding process in the winding device can begin.

Landscapes

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

Claims (28)

  1. Machine de texturation par fausse torsion pour texturer des fils thermoplastiques avec une multiplicité de postes de traitement, qui comprennent chacun une bobine d'alimentation (7), un premier dispositif d'alimentation (13), un premier chauffage (18) oblong, une barre de refroidissement oblongue (19), un dispositif de fausse torsion (20), un deuxième dispositif d'alimentation (21) ainsi qu'un dispositif d'enroulement (9), caractérisée en ce que le premier dispositif d'alimentation (13), le premier chauffage (18) et la barre de refroidissement (19) sont agencés l'un derrière l'autre dans un plan pour réaliser un trajet de fil droit et en ce que le premier dispositif d'alimentation (13) est opérable au moyen d'un dispositif d'application (17).
  2. Machine de texturation par fausse torsion selon la revendication 1, caractérisée en ce que le premier dispositif d'alimentation (13) est formé par un rouleau de transport (30) qui est enlacé partiellement en direction circonférentielle par le fil (4) et qui a au moins une piste de trajet du fil en forme de zigzag (31) a la circonférence, en ce que le rouleau de transport (30) est relié à un entraínement (46) et en ce que chaque rouleau de transport (30) d'un poste de traitement est entraínable indépendamment du deuxième dispositif d'alimentation (21) du poste de traitement et indépendamment de rouleaux de transport adjacents de postes de traitement adjacents.
  3. Machine de texturation par fausse torsion selon la revendication 1 ou 2, caractérisée en ce que le rouleau de transport (30) peut être couplé et/ou être relié de manière détachable à l'entraínement (46).
  4. Machine de texturation par fausse torsion selon l'une des revendications 1, 2 ou 3, caractérisée en ce que l'entraínement est réalisé comme moteur électrique (46).
  5. Machine de texturation par fausse torsion selon la revendication 3, caractérisée en ce que l'entraínement comprend un frein à courants de Foucault (61) avec une unité d'entraínement (59),
  6. Machine de texturation par fausse torsion- selon la revendication 1, la machine de texturation par fausse torsion étant composée de manière telle d'un bâti de râtelier (2), d'un bâti d'enroulement (1) et d'un bâti d'opération (3) qu'une pluralité de bobines d'alimentation (7) sont agencées l'une au dessus de l'autre dans le bâti de râtelier (2) et qu'une pluralité de dispositifs d'enroulement (9) sont agencés l'un au dessus de l'autre dans le bâti d'enroulement (1), dans quel cas le premier dispositif d'alimentation (13) et le premier chauffage (18) sont supportés sur le bâti d'enroulement (1) et dans quel cas la barre de refroidissement (19) est agencée au dessus d'un couloir de service (5) formé entre le bâti d'enroulement (1) et le bâti d'opération (3), caractérisée en ce que le premier dispositif d'alimentation (13) est agencé sur le coté du bâti d'enroulement (1) détourné du couloir de service (5) et le dispositif d'application (17) peut être desservi du couloir de service (5).
  7. Machine de texturation par fausse torsion selon la revendication 6, caractérisée en ce que le bâti de râtelier (2) est agencé vis-à-vis du bâti d'enroulement (1) sur le coté du premier dispositif d'alimentation (13), un couloir doffer (6) étant formé entre le bâti de râtelier (2) et le bâti d'enroulement (1).
  8. Machine de texturation par fausse torsion selon la revendication 7, caractérisée en ce que le premier dispositif d'alimentation (13) retire le fil (4) de la bobine d'alimentation (7) via un rouleau de déviation (11) et transporte le fil sans déviation jusqu'au premier chauffage (18).
  9. Machine de texturation par fausse torsion selon l'une des revendications 6 à 8, caractérisée en ce que le premier dispositif d'alimentation (13) est fixé dans une retenue (15) qui est reliée solidement à un bras d'application (16) ajustable en hauteur du dispositif d'application (17) et en ce que le premier dispositif d'alimentation (13) est ajustable en hauteur au moyen du bras d'application (16) ajustable en hauteur entre une position de service (35) et une position d'opération (34).
  10. Machine de texturation par fausse torsion selon la revendication 9, caractérisée en ce que l'entraínement (46) du rouleau de transport (30) est relié solidement au bras d'application (16) ajustable en hauteur du dispositif d'application (17).
  11. Machine de texturation par fausse torsion selon l'une des revendications 6 à 10, caractérisée en ce qu'un coupe-fil (14) est agencé dans le trajet de fil en amont du premier dispositif d'alimentation (13).
  12. Machine de texturation par fausse torsion selon l'une des revendications 9 à 11, caractérisée en ce que le coupe-fil (14) est relié solidement au bras d'application (16) ajustable en hauteur du dispositif d'application (17).
  13. Machine de texturation par fausse torsion selon l'une des revendications 6 à 12, caractérisée en ce que le premier dispositif d'alimentation (13) dans chaque poste de traitement est entraínable au moyen d'un entraínement individuel.
  14. Machine de texturation par fausse torsion selon l'une des revendications précédentes, caractérisée en ce que le deuxième dispositif d'alimentation (21) est formé par un rouleau de transport (30.2) qui est enlacé partiellement en direction circonférentielle par le fil (4) et qui a au moins une piste de trajet du fil en forme de zigzag (31) a la circonférence, en ce que les rouleaux de transport (30.1 ; 30.2) sont reliés à respectivement un entraínement (46.1 ; 46.2) d'un poste de traitement et en ce que chaque rouleau de transport (30.1 ; 30.2) d'un poste de traitement est entraínable indépendamment des rouleaux de transport adjacents du poste de traitement et indépendamment de rouleaux de transport adjacents de postes de traitement adjacents.
  15. Machine de texturation par fausse torsion selon l'une des revendications 1 à 14, caractérisée en ce que les entraínements (46) d'un poste de traitement sont reliés à un dispositif de contrôle (49) et sont contrôlables indépendamment les uns des autres par le dispositif de contrôle (49).
  16. Machine de texturation par fausse torsion selon la revendication 15, caractérisée en ce que le dispositif de contrôle (49) d'un poste de traitement est relié à une unité de contrôle de machine.
  17. Machine de texturation par fausse torsion selon l'une des revendications 15 ou 16, caractérisée en ce que le dispositif de contrôle (49) d'un poste de traitement est relié à un tampon d'énergie qui dans le cas d'un arrêt de courant permet un freinage contrôlé des entraínements (46).
  18. Machine de texturation par fausse torsion selon l'une des revendications 14 à 17, caractérisée en ce que lors de l'application du fil (4) les rouleaux de transport (30) d'un poste de traitement sont entraínés à une vitesse sensiblement identique.
  19. Machine de texturation par fausse torsion selon l'une des revendications 14 à 18, caractérisée en ce qu'au moins un rouleau de transport (30) d'un poste de traitement est enlacé par le fil (4) avec un angle d'enlacement plus grand que/égal à 180°.
  20. Machine de texturation par fausse torsion selon l'une des revendications 1 à 19, caractérisée en ce que chaque poste de traitement présente en aval du deuxième dispositif d'alimentation (21) un deuxième chauffage (22) et un troisième dispositif d'alimentation (23) réalisé en tant que rouleau de transport (30.3).
  21. Machine de texturation par fausse torsion selon la revendication 20, caractérisée en ce que le deuxième chauffage (22) est supporté sur le bâti d'opération (3) et le troisième dispositif d'alimentation (23) est supporté sur le dispositif d'enroulement (1).
  22. Machine de texturation par fausse torsion selon la revendication 20 ou 21, caractérisée en ce qu'un autre dispositif d'alimentation (48) réalisé en tant que rouleau de transport (30) est agencé entre le deuxième dispositif d'alimentation (21) et le deuxième chauffage (22).
  23. Machine de texturation par fausse torsion selon l'une des revendications 1 à 22, caractérisée en ce que le dispositif d'enroulement (9) et le dispositif de fausse torsion (20) d'un poste de traitement sont entraínés par des entraínements individuels.
  24. Machine de texturation par fausse torsion selon la revendication 23, caractérisée en ce que le rouleau de friction (24) du dispositif d'enroulement (9) est entraínable par un entraínement agencé axialement dans le rouleau de friction (24).
  25. Machine de texturation par fausse torsion selon la revendication 23 ou 24, caractérisée en ce que le dispositif de va-et-vient (26) du dispositif d'enroulement (9) est entraíné par un moteur pas à pas.
  26. Machine de texturation par fausse torsion selon l'une des revendications 1 à 25, caractérisée en ce qu'un dispositif de cylindre de préparation (51) est agencé en amont du dispositif d'enroulement (9) et est entraíné par un moteur pour cylindres (52).
  27. Machine de texturation par fausse torsion selon l'une des revendications 1 à 26, caractérisée en ce que le rouleau de transport (30) à une pluralité d'éléments de guidage de fil (37, 38) sur la périphérie qui forment la piste de trajet du fil (31) et qui avec leurs bords de guidage (39, 45) contactent le fil (4) dans les points de déviation de la piste de trajet du fil (31).
  28. Machine de texturation par fausse torsion selon l'une des revendications 1 à 27, caractérisée en ce qu'un frein de fil (50) est agencé dans le trajet de fil en amont du rouleau de transport (30) et en ce que le frein de fil (50) est réalisé de manière à pouvoir être ajusté pour modifier la tension du fil.
EP01124280A 1997-02-04 1998-02-03 Machine de texturation par fausse torsion Expired - Lifetime EP1178139B1 (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
DE19704060 1997-02-04
DE19704060 1997-02-04
DE19705811 1997-02-15
DE19705812 1997-02-15
DE19705812 1997-02-15
DE19705811 1997-02-15
DE19726681 1997-06-24
DE19726681 1997-06-24
DE19727011 1997-06-25
DE19727011 1997-06-25
EP98905392A EP0906459B1 (fr) 1997-02-04 1998-02-03 Machine de texturation par fausse torsion

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EP1178139A2 EP1178139A2 (fr) 2002-02-06
EP1178139A3 EP1178139A3 (fr) 2002-12-11
EP1178139B1 true EP1178139B1 (fr) 2005-04-27

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EP (2) EP0906459B1 (fr)
JP (2) JP4001634B2 (fr)
CN (1) CN1079853C (fr)
DE (2) DE59812760D1 (fr)
ID (1) ID21022A (fr)
TR (1) TR199801604T1 (fr)
TW (1) TW426761B (fr)
WO (1) WO1998033963A1 (fr)

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JP4005504B2 (ja) * 2000-11-09 2007-11-07 バルマーク アクチエンゲゼルシヤフト テクスチャード機械及び走行糸の布設法
DE10130389A1 (de) * 2001-06-23 2003-01-02 Barmag Barmer Maschf Falschdralltexturiermaschine
DE10146601A1 (de) * 2001-09-21 2003-04-10 Barmag Barmer Maschf Verfahren zur Steuerung einer Texturiermaschine sowie eine Texturiermaschine
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EP0906459B1 (fr) 2002-05-22
JP2007211391A (ja) 2007-08-23
ID21022A (id) 1999-04-08
CN1216076A (zh) 1999-05-05
WO1998033963A1 (fr) 1998-08-06
TR199801604T1 (xx) 2002-05-21
DE59812760D1 (de) 2005-06-02
TW426761B (en) 2001-03-21
EP0906459A1 (fr) 1999-04-07
US6209302B1 (en) 2001-04-03
JP4001634B2 (ja) 2007-10-31
JP2000508724A (ja) 2000-07-11
DE59804187D1 (de) 2002-06-27
EP1178139A2 (fr) 2002-02-06
EP1178139A3 (fr) 2002-12-11
CN1079853C (zh) 2002-02-27

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