EP2643507A1 - Spinnmaschine mit verdichtungseinrichtung - Google Patents
Spinnmaschine mit verdichtungseinrichtungInfo
- Publication number
- EP2643507A1 EP2643507A1 EP11788333.0A EP11788333A EP2643507A1 EP 2643507 A1 EP2643507 A1 EP 2643507A1 EP 11788333 A EP11788333 A EP 11788333A EP 2643507 A1 EP2643507 A1 EP 2643507A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- suction
- carrier
- spinning machine
- channel
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/72—Fibre-condensing guides
Definitions
- the invention relates to a device for compressing a fiber structure on a spinning machine, which is discharged from a pair of output rollers of a drafting unit to a suctioned guide surface of a suction zone of a subsequent, acted upon with suction, driven, circumferential compression element, which at least one rotatable following the suction zone
- a compacting device is arranged downstream for compacting (compacting) the fiber material (fiber strand) delivered by a drafting unit.
- a swirl-generating device is supplied.
- Such a swirl generating device consists, for.
- Example in a ring spinning machine from a rotor which rotates on a ring, wherein the yarn produced is wound on a rotating sleeve.
- compression means are substantially evacuated circumferential, perforated suction drums or circumferential, provided with perforations straps used.
- a special suction region is defined on the compaction element using corresponding inserts within the suction drum or within the circumferential straps.
- Such inserts can be z. B. are provided with correspondingly shaped suction slots, to which a negative pressure is applied, whereby a corresponding air flow is generated at the periphery of the respective compression element.
- the fiber material discharged by the drafting unit is guided above or else below the compacting devices used.
- the published DE 100 50 089 C2 shows an embodiment with a compacting device, which is provided for retrofitting to a conventional drafting device.
- a device is proposed, which makes it possible to retrofit the drafting unit with a compacting device without additional drive links.
- different embodiments of compacting devices are shown, wherein in all the devices shown a second clamping point for the fiber material is formed by the compacting device itself or via drive elements connected to the compacting device.
- the compacting device or with this associated drive elements on the top roller of the pair of output rollers of the drafting unit. Ie. no additional clamping point is provided on the compacting device, which is formed independently of the rollers of the drafting device.
- the fiber material discharged from the terminal point of the delivery rollers of the drafting unit does not come to rest in the region of the suction zone, which is located in front of the second terminal point. Ie.
- the fiber material discharged by the drafting unit moves for the most part at a distance from the surface of the compression device in the region of the suction zone.
- a controlled compression, or integration of protruding fibers is not guaranteed.
- the additionally installed compacting device is attached to the spinning machine, or to the drafting unit, is also not apparent from this publication.
- a device in which a compaction roller with a rotation locking roller are received in a bearing element, which is connected via a plate via screws with a pivotable loading arm of a drafting device.
- the drive is transmitted via friction from a directly connected to a drive output roller and its associated pressure roller on the compression roller and the rotation locking roller.
- the compacting device shown here is also suitable for retrofitting to existing drafting equipment of spinning machines provided without compression,
- the attachment of the compression unit shown here to an existing drafting unit via a screw, as well as the threading at the axis of the pressure roller is relatively time consuming and requires an additional adjustment of the distances.
- the connection to a vacuum source must be made separately. Since the compaction roller is driven only indirectly by friction from a directly connected to a drive roller, arise in this solution drive losses.
- the invention is thus based on the object of proposing a compacting device which can be easily and quickly installed on conventional drafting unit without the need for additional drive elements.
- the disadvantages of known designs should be avoided, with a simple and fast assembly and disassembly of a compacting device is ensured.
- This object is achieved by proposing that the compression element and the pinch roller are rotatably mounted on a common carrier, which is fastened detachably via fastening means on the spinning machine and the, provided with openings, circumferential compression element has at least one drive element, which in the Transfer of the compression element from an inoperative position to an operating position with the lower roller of the pair of output rollers via a load device forms a drive connection, wherein the carrier has a suction channel for the suction of the compression element and a first end of the suction channel is in communication with the compression element and a second end of the suction channel ends in the region of the carrier with which the carrier is mounted in its mounted position on the spinning machine .
- the additional compacting device as a complete replacement module perform which can be easily and quickly attached to existing devices for attachment to a conventional drafting system.
- No additional drive devices are necessary, since the drive of the compression element is taken off directly from one of the rollers of the delivery roller pair of the drafting unit. It can be provided via a friction connection or a connection via a positive connection (gear pairing).
- the compression element and the drive element may be located adjacent to a common axis of rotation.
- the second end of the suction channel ends in the region of a bearing surface of the carrier, with which the carrier rests in the mounted or installed position on an element of the spinning machine.
- the proposed integration of a suction channel within the carrier of a part of additional cable guides are avoided and on the other hand one obtains a compact and closed design, which allows the connection of the suction channel to existing elements of the spinning machine.
- the element of the spinning machine to which the carrier is attached is a channel fixed to the spinning machine, which communicates with a vacuum source and is provided with openings arranged in the region of the attachment point of the respective carrier ,
- the suction channel arranged in the carrier is simultaneously connected to the vacuum source in the attachment of the carrier to the channel.
- the end of the suction channel of the carrier facing the channel be provided with elastic sealing elements placed around the opening of the suction channel, wherein in the mounted position of the respective carrier in the operating position Opening the suction channel and the respective opening of the channel facing the spinning machine and the sealing elements lie sealingly on the channel.
- the channel has a circular cross-section and the support is provided with a unilaterally open, U-shaped end piece, with which it rests in the mounted position with its inner surface on the circular channel and this partially engages.
- the U-shaped end piece serves as a fastening means, via which the carrier is attached to the spinning machine.
- the trough is designed U-shaped, wherein the opening of the U-shaped end piece shows when mounting in the direction of the spinning machine. This makes it possible, for attaching the compression module, simply attach the carrier to the circular channel.
- the dimension of the U-shaped end piece (in particular its clear width) is to be chosen so that a sufficient clamping force between the circular channel and the U-shaped end of the carrier is present.
- the carrier should be at least partially elastic in the region of the end piece, so that an elastic deflection of the U-shaped legs of the end piece movement is possible.
- This combination wherein the inner surface of the U-shaped end piece rests on a portion of the outer circumference of the circular channel, allows the carrier with the compacting device (as a complete compaction module) to be pivoted about the central axis of the circular channel. This makes it possible for the compacting device to be able to be pivoted away from the region of the output roller pair of the drafting unit unit without having to remove the carrier from the channel.
- the pivoting movement can, as is generally known, be limited by corresponding stops.
- a gear stage is provided between the drive element and the rotating element.
- the Um- The speed of the compression element is slightly lower than the peripheral speed of the output roller pair. This is due to the longer travel path, which the fiber material has to cover in the area of the suction zone.
- the circumferential compression element may be formed from a suction drum.
- the suction drum has bearing elements, via which it is rotatably mounted on a, fixed to the carrier shaft and fixed on the shaft securing means in the axial direction on the shaft can be fixed. This allows a simple and quick disassembly and assembly of the suction drums on the shaft fixed to the carrier.
- the pinch roller may be mounted below the suction drum, following the suction zone. Ie.
- the fiber material discharged from the pair of delivery rollers of the drafting unit is deflected downwards and guided in a suction zone on the suction drum before it reaches the area of the nip with the pinch roller.
- the friction wheel is formed as a symmetrical ring which rests with its circular inner surface on a portion of the peripheral surface of a circular projection, which is connected axially parallel to the suction drum, wherein the inside diameter of the friction wheel is greater than the outer diameter of the approach.
- This design leads to an advantageous and encapsulated against dust solution.
- such a gear stage requires little power and is quiet, especially when the annular friction wheel is made of an elastic material (eg rubber).
- the annular dimension of the friction wheel is to be chosen so that in the operating position, the friction wheel is in frictional contact on one of the driven rollers of the pair of output rollers and the peripheral surface the suction drum has a certain distance from the roller, which is in driving contact with the friction wheel.
- the suction channel is connected to at least one suction pipe for a thread extraction. This makes it possible to combine the yarn extraction with a yarn break as well as the suction for the region of the suction zone with each other and to integrate in the module of the compacting device.
- the opening of the suction channel is, as is well known, following the nip between the compression element and the associated pinch roller.
- the pinch roller is fastened to the carrier via a spring element which carries a bearing receptacle for the axis of rotation of the pinch roller and generates a clamping force in the region of the nip on the compacting element.
- the loading device for the pressure roller is integrated directly on the module of the compression device, which possibly necessary settings of
- Clamping force, or the nip line can already be made before assembly to the spinning machine.
- the carrier is mounted transversely to the axes of rotation of the bosspaa- res pivotally mounted on the spinning machine and holding means are provided on the spinning machine, which mounted in the swivel range of the carrier
- the holding elements consist of spring elements fastened to the spinning machine, via which the drive wheel is held in frictional engagement with one of the rollers of the pair of delivery rollers in a locking position with the elements of the carrier designed as a latch. This allows two functions to be combined simultaneously.
- the compaction module is held in a working position and on the other hand, a corresponding pressure force on the Applied friction wheel to produce a frictional engagement with the corresponding driven roller of the pair of output rollers.
- two such spring elements are provided for a compression module, wherein in each case a spring element is arranged laterally of the carrier.
- the drafting unit is designed as a double drafting system with two adjacent drafting systems with a common loading arm and each, the output roller pairs associated compression elements are rotatably mounted with pinch roller on a common carrier and the carrier with a common, with the compression elements in combination standing suction channel is provided.
- double drafting systems are common practice.
- a simple and compact solution is obtained with which, in particular, retrofitting and equipping a spinning machine with such compacting devices can be carried out quickly and easily.
- the device is preferably used on a spinning machine.
- FIG. 1 shows a schematic side view of a spinning station of a ring spinning machine with a drafting unit and a device according to the invention mounted in compression device.
- FIG. 2 is an enlarged partial view X of Figure 1 with two adjacent drafting units and on a support rotatably mounted compression devices.
- FIG. 3 shows a partial view Y of Figure 2.
- Fig. 4 is an enlarged, partial perspective view of Figure 1 of the attachment point of the carrier.
- FIG. 5 shows an enlarged partial view of the carrier according to FIG. 1 with a locking device for the carrier.
- Fig. 6 is a schematic partial view of FIG. 1 without compression device
- FIG. 7 shows a view Z of the thread suction tube according to FIG. 6
- FIG. 1 shows a schematic side view of a spinning station 1 of a spinning machine (ring spinning machine) with a drafting unit 2, which is provided with an input roller pair 3, 4, a middle roller pair 5, 6 and a pair of output rollers 7, 8.
- a strap 12, 13 out which are each held around a cage, not shown in detail in its illustrated position.
- the upper rollers 4, 6, 8 of said pairs of rollers are designed as pressure rollers, which are rotatably mounted on the axes 4a, 6a, 8a on a pivotally mounted pressure arm 10.
- the pressure arm 10 is pivotally mounted about an axis 15 and, as shown schematically, acted upon by a spring element F. This spring can z. B. also be an air hose.
- rollers 4, 6, 8 pressed against the lower rollers 3, 5 and 7 of the roller pairs.
- the roller pairs 3, 5, 7 are, as indicated schematically, connected to a drive A.
- individual drives, as well as other forms of drive can be used.
- the driven lower rollers 3, 5, 7, the pressure rollers 4, 6, 8, and the belt 13 are driven via the belt 12 via friction.
- the peripheral speed of the driven roller 5 is somewhat higher than the peripheral speed of the driven roller 3, so that the fiber material supplied to the drafting unit unit 2 is subjected to a preliminary delay in the form of a sliver L between the pair of input rollers and the middle roller pair 5, 6.
- the main distortion of the fiber L arises between the middle roller pair 5, 6 and the pair of output rollers 7, 8, wherein the output roller 7 has a substantially higher peripheral speed than the center roller 5.
- a pressure arm 0 is assigned to two adjacent drafting unit units 2 (twin drafting system). Since these are the same or partially mirror-inverted elements of the adjacent drafting unit units or compaction devices, the same reference numerals are used for these parts.
- the drawn out of the pair of output rollers 7, 8 stretched fiber material V is deflected downward and enters the region of a suction zone Z of a subsequent suction drum 17.
- the respective suction drum 17 is provided with extending on its circumference perforations or openings ⁇ .
- each a stationary mounted suction insert 18 is arranged within the rotatably mounted suction drum 17 .
- the respective suction insert 18 can be held by a carrier 20 in its built-in stationary position via retaining means (not shown).
- retaining means not shown
- a cover 51 is shown, which may be designed to be pivotable to provide access to the suction drums 17 for cleaning purpose. At the same time could be done with this cover, the fixation of the absorbent inserts. From published DE-0 2005 044 967 z. B. a design with removable suction inserts shown, as well as the formation of a vacuum applied to the suction zone.
- the respective suction insert 18 on a portion of its circumference on a suction slot S, which extends substantially over the suction zone Z.
- the respective suction drum 17 is rotatably mounted in the region of its outer end via bearings K on a shaft 22.
- a locking ring 23 is mounted on the shaft, which prevents the axial displacement of the suction drum during operation. Ie. at a distance of the retaining ring 23, it is possible to subtract the respective suction drum 17 easily and in the axial direction of the shaft 22.
- a quick replacement of the suction drums 17 is possible, if necessary to exchange them with other suction drums with a different arrangement of the openings ⁇ in order to increase the compression T / CH2011 / 000280
- the openings ⁇ can be mounted in a single-row or multi-row on the circumference of the suction drum 17 or arranged in an offset manner.
- the removal of the respective suction drum can also be done only for cleaning purposes.
- the retaining ring can also z. B. be an O-ring made of rubber or a flexible clamping ring. This makes it possible, with the application of a small force, the suction drum 17 with its bearing L by hand in the axial direction of the shaft 22 deducted without the locking ring 23 must be dismantled. This is made possible by an elastic deflection of the O-ring, or the clamping ring.
- the suction drum is mounted in the reverse direction. Since during operation usually no large axial forces acting on the suction drum 17, it is securely held even in the use of an elastic locking ring 23 in its axial position.
- the shaft 22 is mounted in a receptacle 25 of the carrier 20. This can be z. B. with fasteners, not shown (screws) done.
- the shaft 22 has a somewhat larger diameter in the region of the receptacle 25, while the ends of the shaft 22 extending from this receptacle have a tapered diameter on both sides and serve to accommodate the respective bearings K.
- the respective suction drum 17 has at its, pointing away from the carrier 20 end in each case an annular projection 16 with an outer diameter D1. On a portion of the outer periphery of the projection 16 is a portion of the inner surface IF of an annular friction wheel 28, wherein the inside diameter of this inner surface IF has a diameter D2. In the position shown in FIG.
- the respective suction drum 17 is in a working position, in which the outer circumference U of the friction wheel 28 rests on the outer circumference U7 of the driven output roller 7 via a correspondingly applied pressure load.
- the end cap 30 has been omitted in this view to better show the ratios of the gear stage.
- the friction wheel 28 is driven by friction from the roller 7.
- the friction wheel 28 likewise transmits the drive to the annular shoulder 16 of the suction drum 7 via friction. This takes place at the point where the inner surface IF intersects with the inner diameter. knife D2 of the friction wheel 28 and the outer circumference AU of the projection 16 with the outer diameter D1 touch or lie on each other.
- the friction wheel 28 may be made of an elastic solid, such as. B. rubber.
- the outer circumference of the suction drum 17 with the diameter DS at a slight distance from the outer circumference of the output roller 7. This is guaranteed if the following dimensional ratios are present: - ⁇ - + ().
- Suction drum 17 results from the ratio ⁇ x- ⁇ . This makes it possible, depending on the choice of diameter ratios, to choose the peripheral speed of the respective suction drum 7 to be greater or smaller than the peripheral speed of the driven output roller 7. In some cases, it is advantageous to choose the gear ratio so that the peripheral speed of the following suction drum 17 is slightly less than the peripheral speed of the output roller.
- B. a lateral displacement of the fiber material in the region of the suction zone Z above a correspondingly formed suction slot S be compensated.
- the suction zone Z extends (seen in the circumferential direction of the suction roller 17) approximately between the region where the friction wheel rests on the output roller 7 and the nip P between a pinch roller 33 and the suction drum 7.
- a cover cap 30 is fixed, which projects beyond the inside diameter D2 of the friction wheel 28 with its outer diameter.
- the end cap 30 is provided with an annular projection 31 which projects into the inside width of the annular projection 16 of the suction drum 17.
- the outer dimension of the annular projection 31 is chosen so that it in the position shown in Figure 2 a clamping action within the clear width of the approach 16 exerts.
- the annular cap 31 may be provided with additional outwardly projecting cams, which engage for fixing the end cap 31 in circumferential recesses within the clear width of the projection 16.
- the friction wheel 28 is held in the axial direction on the shaft 22 in its position.
- FIG. 2 It can be seen from FIG. 2 that two suction drums 17 of adjacent spinning stations are rotatably mounted on the shaft 22 fastened to the carrier 20.
- the shaft 22 fastened to the carrier 20.
- a clamping roller 33 is provided for each of the suction drums 17, which rests on a pressure load on the respective suction drum 7 and forms a nip line P with this.
- the respective pinch roller 33 is rotatably mounted on an axis 32 which is fixed to a bearing element 35 which is connected by screws 34 (or other fasteners) with a spring element 36.
- the spring element 36 via which a pressing force of the pinch roller 33 is generated in the direction of the suction drum 17, is fastened to the carrier 20 via the schematically illustrated screws 37 (or other fastening elements).
- This fastening point can be designed in such a way (eg by means of oblong holes in the spring element 36), so that the pressing force of the clamping roller 33 on the suction drum 7 is adjustable.
- the nip P at the same time forms a so-called "anti-rotation nip", from which the fiber is fed in the conveying direction FS in the form of a compressed yarn FK under rotation, to a ring spinning device shown schematically, which is provided with a ring 39 and a runner 40, the yarn A thread guide 43 is arranged between the nip line P and the runner 40.
- the ring 39 is attached to a ring frame 44, which moves up and down during the spinning process performs.
- the carrier 20 is provided with a U-shaped or fork-shaped end piece 46 which rests with its inner surface 47 on a partial region of the outer circumference 49 of a suction tube 50 in the mounted position shown in FIG.
- the fork-shaped end piece 46 is designed such that the connecting line VL runs between the ends E of the end piece at a distance a from the center axis MA of the suction tube 50. Ie. in the installed position of the carrier 20 shown in Figure 1 and Figure 5 is the distance c between the connecting line VL and a parallel plane to which the inner surface 47 is tangent to the dimension a greater than the radius r of the suction tube 50.
- the support 20 is pushed onto the suction pipe 50 in the position shown by a semicolon by means of a low pressure force shown in the direction of the arrow.
- the material of the carrier 20, at least the material of the end piece 46 is selected such that when Aufsteckvorgang on the suction tube 50, the legs of the tail 46 can yield elastically, after completion of Aufsteckvorgang the inner surface 47 of the end piece 46 completely on the outer circumference 49 of the suction tube 50 rests.
- the contact pressure between the end piece 46 and the suction tube 50 is selected so that a pivoting of the carrier 20 about the center axis MA of the suction tube 50 is made possible.
- a respective spring rod 55 is provided on both sides of the carrier provided, which is fastened via fastening elements 56 (eg screws) to the machine frame MR of the spinning machine.
- fastening elements 56 eg screws
- a flat surface 61 of a semicircular rod 60 rests on the circumference of the circular bar 58 in this position.
- the rod 60 is fixedly connected to the carrier 20 via a web 62.
- a semicircular rod 60 extends on each side of the carrier 20 rests in the working position on the rod 58 and assumes a locking position in this position. This locking position can only be solved by applying a corresponding force. This is the case when the compression module V has to be pivoted into a lower dashed line position (FIG. 1). This pivoting is necessary if the access to the drafting system outlet must be exposed for maintenance work or if the compression module itself must be serviced.
- a stop 64 attached to the machine frame is provided.
- the compression module can also be removed from the spinning machine by manual removal from the suction tube 50.
- the spring rod 55 returns to its original position by the action of the spring.
- the semi-circular surface of the rod 60 strikes the peripheral surface of the rod 58 and pushes it upon further pivoting in the dashed line position. Once the flat surface 61 of the rod 60 is above the rod 58, this is moved back to the original position due to the spring force of the spring rod 55 and again assumes a locking position with the rod 60, as shown in Figure 5.
- a suction channel SK which has an opening S2 on the inner surface 47 of the end piece 46 and a further opening S1, which is arranged in the region of the receptacle 25 and communicates with the inner space 66 of the respective suction insert 18.
- the opening S2 is in the working position of an opening SR of the suction pipe 50 opposite, whereby the interior of the suction pipe 50 is connected to the suction channel SK.
- a sealing element DE is provided in the region of the inner surface 47 of the end piece 46, which is placed around the opening S2.
- the sealing element DE is designed or attached such that it comes into contact with the mounting of the carrier 20 on the outer circumference of the tube 50 and abuts the connection point between the openings S2 and SR. isolated over the environment.
- a replaceable insert 92 may be provided in the region of the opening S2. This makes it possible, depending on the clear cross-sectional area of the insert 92, to influence the pressure conditions in the compression module. D. h., Depending on the distance of the mounting position of the compaction module on the spinning machine from a stationary vacuum source, a corresponding insert 92 is used to obtain the same negative pressure conditions at all mounted compression modules.
- the suction tube 50 is connected via one or more connecting channels 70 to a central main channel 72.
- This channel 72 is connected to a vacuum source SP in connection, which can be controlled via a control unit ST.
- a suction tube 75 is fastened to both sides of the carrier 20, whose respective opening 77, which faces the carrier 20, is fastened to the Channel SK is connected.
- the outgoing from the carrier, outwardly projecting end of the respective suction tube 75 is closed.
- an opening 79 is mounted, which points in the direction of the pulled-down yarn FK. Ie.
- the end of the further supplied yarn or yarn is fed via the respective suction tube 75 under the action of the vacuum generated via the vacuum source SP via the suction channel SK to the suction tube 50, which feeds it via the channel or channels 70 for further discharge to a collection point to the main channel 72 emits.
- compaction module also makes it possible to subsequently integrate or grow such a compaction unit on conventional spinning machines without having to install special further drive means (eg additional driven longitudinal shafts).
- the drive of the suction mel, as well as the drive of the suction drum working together with the pinch roller is simply removed via the integrated friction module on the compression module of the already existing, driven output roller of the drafting unit 2.
- no additional longitudinal shafts are to be attached to the spinning machine in order to integrate a device for compressing the sliver on the spinning machine.
- Each compaction module VM is a closed unit per se and is provided in the proposed version for two adjacent spinning stations. As can be seen from the schematic representation of FIG.
- a yarn suction pipe 81 fastened to the suction pipe 50 on a suction pipe 50 via fastening means 80 (eg screws) can be removed and exchanged for a compacting module VM.
- the channel 82 within the suction tube 81 also opens into the opening SR of the suction tube 50.
- wie z. B. from the view Z (of FIG. 6) can be seen in the figure 7, the Fadenabsaugrohr 81 is provided with a cross tube 85, which is in communication with a central pipe section 83.
- openings 86, 87 are respectively provided in the region of the two ends of the cross tube 85 and point in the direction of the yarn drawn downwards in each case.
- a U-shaped end piece 89 is fixed, which substantially corresponds to the end piece 46 which is attached to the compression module VM.
- the opening 90 of the pipe section 83 which ends in the region of the end piece 89, is in the installed position of the opening SR of the suction pipe 50 opposite.
- sealing elements can also be provided here, as have been described in the case of the compression module.
- the other opening 84 is connected to the interior of the cross tube 85. This makes a simple and quick replacement of these two units against each other possible. Ie. the conversion or retrofitting of such a spinning machine to a design with a compression unit is possible in a relatively short period of time. This ensures a universal use of its spinning machine for the spinning mill owner.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH19922010A CH704137A1 (de) | 2010-11-26 | 2010-11-26 | Vorrichtung zum Verdichten eines Faserverbandes an einer Spinnmaschine sowie Spinnmaschine. |
| PCT/CH2011/000280 WO2012068693A1 (de) | 2010-11-26 | 2011-11-23 | Spinnmaschine mit verdichtungseinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2643507A1 true EP2643507A1 (de) | 2013-10-02 |
| EP2643507B1 EP2643507B1 (de) | 2015-03-11 |
Family
ID=45047490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11788333.0A Active EP2643507B1 (de) | 2010-11-26 | 2011-11-23 | Spinnmaschine mit verdichtungseinrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9127378B2 (de) |
| EP (1) | EP2643507B1 (de) |
| JP (1) | JP5940082B2 (de) |
| CN (1) | CN103221593B (de) |
| CH (1) | CH704137A1 (de) |
| WO (1) | WO2012068693A1 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH705308A1 (de) | 2011-07-25 | 2013-01-31 | Rieter Ag Maschf | Verdichtungsvorrichtung für eine Spinnmaschine. |
| CH705307A1 (de) | 2011-07-25 | 2013-01-31 | Rieter Ag Maschf | Spinnmaschine mit einer Verdichtungsvorrichtung. |
| CH706258A2 (de) * | 2012-03-21 | 2013-09-30 | Rieter Ag Maschf | Tragelement für eine Verdichtungsvorrichtung. |
| CH706840A1 (de) | 2012-08-15 | 2014-02-28 | Rieter Ag Maschf | Verriegelungvorrichtung an einer Textilmaschine. |
| CH709312A1 (de) * | 2014-02-27 | 2015-08-28 | Rieter Ag Maschf | Verdichtungsvorrichtung mit Saugtrommel. |
| CN103789889B (zh) * | 2014-03-06 | 2015-03-04 | 江南大学 | 牵伸初捻纺纱方法和纺纱装置 |
| DE102015110691A1 (de) * | 2015-07-02 | 2017-01-05 | Maschinenfabrik Rieter Ag | Aggregat für eine Ringspinnmaschine |
| DE102016119983A1 (de) | 2016-10-20 | 2018-04-26 | Maschinenfabrik Rieter Ag | Pneumatisches Fadenspeicherorgan, Arbeitsstelle einer Textilmaschine mit einem Fadenspeicherorgan und Textilmaschine mit einer Vielzahl von Arbeitsstellen mit einem Fadenspeicherorgan |
| CH714068A1 (de) * | 2017-08-17 | 2019-02-28 | Rieter Ag Maschf | Mehrfachdüsenanschluss einer Textilmaschine und Textilmaschine. |
| CH715157A1 (de) | 2018-07-09 | 2020-01-15 | Rieter Ag Maschf | Streckwerk einer Ringspinnmaschine mit einer Kompaktierzone. |
| DE102018126635A1 (de) * | 2018-10-25 | 2020-04-30 | Maschinenfabrik Rieter Ag | Verdichtereinheit, Druckwalzenaggregat und Streckwerk |
| DE102019115219A1 (de) * | 2019-06-05 | 2020-12-10 | Maschinenfabrik Rieter Ag | Saugrohr für eine Verdichtungsvorrichtung und Vorrichtung zum pneumatischen Verdichten eines verstreckten Faserverbandes |
| DE102020126876A1 (de) | 2020-10-13 | 2022-04-14 | Maschinenfabrik Rieter Ag | Verdichtungsvorrichtung für eine Spinnmaschine |
| CH719132A1 (de) * | 2021-11-10 | 2023-05-15 | Rieter Ag Maschf | Verdichtungsvorrichtung an einer Spinnmaschine mit einem Anzeigeelement. |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10050089C2 (de) | 2000-03-08 | 2002-06-27 | Zinser Textilmaschinen Gmbh | Streckwerk für eine Spinnereimaschine |
| IT1307759B1 (it) * | 1998-03-31 | 2001-11-19 | Schurr Stahlecker & Grill | Dispositivo per condensare un composito di fibre stirato. |
| DE19846268C2 (de) | 1998-03-31 | 2002-07-04 | Schurr Stahlecker & Grill | Vorrichtung zum Verdichten eines verstreckten Faserverbundes |
| DE19815049B4 (de) * | 1998-04-03 | 2004-08-19 | Saurer Gmbh & Co. Kg | Verfahren zum Herstellen eines Garnes und Spinnmaschine hierfür |
| DE19815051A1 (de) * | 1998-04-03 | 1999-10-14 | Zinser Textilmaschinen Gmbh | Spinnmaschine mit einem einen Saugrotor aufweisenden Streckwerk |
| DE19815052B4 (de) * | 1998-04-03 | 2005-12-15 | Saurer Gmbh & Co. Kg | Verfahren zum Herstellen eines Garnes und Spinnmaschine hierfür |
| DE19815050B4 (de) * | 1998-04-03 | 2005-09-22 | Saurer Gmbh & Co. Kg | Verdichtungsstreckwerk für eine Spinnmaschine |
| DE19815053B4 (de) * | 1998-04-03 | 2006-01-05 | Saurer Gmbh & Co. Kg | Verfahren zum Herstellen eines Scheinzwirnes und Spinnmaschine hierfür |
| DE19838762B4 (de) * | 1998-08-26 | 2009-04-16 | Maschinenfabrik Rieter Ag | Spinnmaschine mit einer Vielzahl von Spinnstellen |
| DE19856121C2 (de) * | 1998-12-04 | 2003-12-18 | Zinser Textilmaschinen Gmbh | Verfahren und Vorrichtung zur Herstellung von verdichtetem Garn |
| US6209300B1 (en) * | 1999-01-14 | 2001-04-03 | Fritz Stahlecker | Apparatus for pneumatic condensing of a drafted fiber strand and method of making and using same |
| DE19932099A1 (de) | 1999-07-09 | 2001-01-11 | Rieter Ag Maschf | Spinnmaschine mit Verdichtungseinrichtung getrennt vom Streckwerk |
| US6332244B1 (en) | 1999-11-26 | 2001-12-25 | Marzoli S.P.A. | Method and apparatus for drafting and condensing a roving, particularly an a ring spinning frame |
| DE10018480A1 (de) | 2000-04-14 | 2001-10-18 | Stahlecker Fritz | Vorrichtung zum Verdichten eines Faserverbandes |
| DE10030500A1 (de) * | 2000-06-21 | 2002-01-03 | Rieter Ag Maschf | Spinnmaschine mit Verdichtungeinrichtung |
| DE10040073A1 (de) * | 2000-08-16 | 2002-02-28 | Rieter Ag Maschf | Spinnmaschine mit Verdichtungseinrichtung |
| DE10041363B4 (de) | 2000-08-23 | 2011-01-20 | Maschinenfabrik Rieter Ag | Spinnmaschine |
| DE10139813B4 (de) * | 2000-08-28 | 2010-02-04 | Maschinenfabrik Rieter Ag | Spinnmaschine mit Verdichtungseinrichtung |
| DE10055300A1 (de) * | 2000-11-02 | 2002-05-08 | Stahlecker Fritz | Vorrichtung in einer Spinnmaschine zum Verdichten eines Faserverbandes |
| DE10158001A1 (de) | 2001-11-22 | 2003-06-05 | Stahlecker Gmbh Wilhelm | Vorrichtung an einer Spinnmaschine zum Verdichten eines Faserverbandes |
| DE10227463C1 (de) | 2002-06-20 | 2003-10-16 | Zinser Textilmaschinen Gmbh | Ringspinnmaschine mit Streckwerken und Verdichtungsvorrichtungen |
| ES2215487B1 (es) | 2004-03-11 | 2005-08-01 | Pinter, S.A. | Dispositivo de accionamiento para los mecanismos de condensacion de fibras en trenes de estiraje de maquinas de hilatura. |
| JP4419703B2 (ja) | 2004-06-22 | 2010-02-24 | 株式会社豊田自動織機 | 紡機における繊維束集束装置 |
| CN100462488C (zh) | 2004-06-23 | 2009-02-18 | 倪远 | 紧密纺纱须条凝聚的方法和装置 |
| DE102005044967B4 (de) | 2005-09-20 | 2015-06-03 | Maschinenfabrik Rieter Ag | Absaugeinrichtung für ein Streckwerk |
| CN2851298Y (zh) | 2005-11-04 | 2006-12-27 | 倪远 | 环锭精纺机紧密纺纱装置 |
| DE102008011492A1 (de) * | 2008-02-20 | 2009-08-27 | Wilhelm Stahlecker Gmbh | Verdichter für eine Faserverdichtungseinrichtung und Pufferelement |
| CN101613896B (zh) | 2009-04-03 | 2011-03-23 | 张忠宝 | 四罗拉紧密纺纱机专用的过桥齿轮装置 |
| CH705307A1 (de) * | 2011-07-25 | 2013-01-31 | Rieter Ag Maschf | Spinnmaschine mit einer Verdichtungsvorrichtung. |
| CH706258A2 (de) * | 2012-03-21 | 2013-09-30 | Rieter Ag Maschf | Tragelement für eine Verdichtungsvorrichtung. |
-
2010
- 2010-11-26 CH CH19922010A patent/CH704137A1/de not_active Application Discontinuation
-
2011
- 2011-11-23 EP EP11788333.0A patent/EP2643507B1/de active Active
- 2011-11-23 CN CN201180056956.8A patent/CN103221593B/zh active Active
- 2011-11-23 WO PCT/CH2011/000280 patent/WO2012068693A1/de not_active Ceased
- 2011-11-23 US US13/989,613 patent/US9127378B2/en active Active
- 2011-11-23 JP JP2013540195A patent/JP5940082B2/ja not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2012068693A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CH704137A1 (de) | 2012-05-31 |
| EP2643507B1 (de) | 2015-03-11 |
| JP5940082B2 (ja) | 2016-06-29 |
| US9127378B2 (en) | 2015-09-08 |
| CN103221593B (zh) | 2016-08-10 |
| WO2012068693A1 (de) | 2012-05-31 |
| JP2013543937A (ja) | 2013-12-09 |
| CN103221593A (zh) | 2013-07-24 |
| US20130239369A1 (en) | 2013-09-19 |
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