EP2460918A1 - Wählvorrichtung für die Steuerung einer Schaftmaschine, Wähleinheit und mit einer solchen Wählvorrichtung gesteuerte Schaftmaschine - Google Patents

Wählvorrichtung für die Steuerung einer Schaftmaschine, Wähleinheit und mit einer solchen Wählvorrichtung gesteuerte Schaftmaschine Download PDF

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Publication number
EP2460918A1
EP2460918A1 EP11191915A EP11191915A EP2460918A1 EP 2460918 A1 EP2460918 A1 EP 2460918A1 EP 11191915 A EP11191915 A EP 11191915A EP 11191915 A EP11191915 A EP 11191915A EP 2460918 A1 EP2460918 A1 EP 2460918A1
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EP
European Patent Office
Prior art keywords
selector
selection device
actuating element
selection
axis
Prior art date
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Granted
Application number
EP11191915A
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English (en)
French (fr)
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EP2460918B1 (de
Inventor
Clément Champion
Sylvain Puget
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.)
Staubli Faverges SCA
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Staubli Faverges SCA
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Application filed by Staubli Faverges SCA filed Critical Staubli Faverges SCA
Publication of EP2460918A1 publication Critical patent/EP2460918A1/de
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Publication of EP2460918B1 publication Critical patent/EP2460918B1/de
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Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C1/00—Dobbies
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C1/00—Dobbies
    • D03C1/14—Features common to dobbies of different types

Definitions

  • the invention relates to a selection device for controlling a dobby of a loom.
  • the invention also relates to a dobby controlled by such a selection device.
  • the present invention relates to dobbies for forming the shed in the weaving machines, more particularly to the selection devices which control the operation of the dobby according to the weave to be made for the fabric being manufactured.
  • a heald frame of the loom is raised, lowered or held in position according to the position selectively occupied by the associated selection device.
  • EP-A-0 851 047 discloses a selection device for the actuation of a dobby which comprises a pivoting selector for selectively actuating one or the other of two rocking members which allow to actuate one of the levers of the dobby to raise or lower a smooth frames.
  • An electromagnet controls the selection device and is controlled by a reading device.
  • the pivoting selector carries a metal frame, movable in rotation relative to the selector. One end of the armature is permanently near a first pole of the electromagnet, while another end of the armature is movable and can move away from or approach a second pole of the armature. electromagnet according to the power supply of the electromagnet.
  • this selection device is cumbersome and complex architecture because it requires the use of an electromagnet and a spring-loaded metal frame which are of significant dimensions. This is disadvantageous because the looms include a relatively large number of these selection devices, to operate each of the levers dobby.
  • WO-A-97/32066 discloses a coupling device for a weaving machine.
  • a heald frame is hitched to a connecting rod associated with an eccentric mounted around a tree.
  • a tilting member and a lever are connected to the eccentric.
  • the tilting member and the lever are actuated respectively by a selector.
  • the selector is actuated by means of an actuating device.
  • this actuating device is formed by a piezoelectric element controlled by a control member.
  • the piezoelectric element is engaged with the selector, the latter being fixed to the rocker member.
  • One end of the tilting member is directly engaged with a notch of the main shaft of the dobby.
  • the piezoelectric elements are fragile elements and this arrangement causes a risk of breakage of the piezoelectric element.
  • the end of the piezoelectric element is in direct contact with the selector.
  • the deformation of the piezoelectric element is therefore equal to the displacement of the selector.
  • the range of movement of the selector is thus limited.
  • the invention more particularly intends to remedy by proposing a selection device for controlling a dobby of a loom, whose size is reduced and whose architecture is simplified.
  • the subject of the invention is a selection device for the control of a rotating positive loom of a loom, comprising a selector, intended to selectively position at least one rocker member, as a function of the armor desired for the fabric being manufactured, and an actuating element of piezoelectric nature, for operating the selector.
  • the rocker member controls at least one coupling member.
  • the selector is rotatable relative to a support member that supports the selector.
  • a first length, measured between, on the one hand, an axis of rotation of the selector with respect to the support member and, on the other hand, an end of the selector, intended to selectively position each rocker member, is greater than one second length, measured between, on the one hand, the axis of rotation of the selector and, on the other hand, a contact zone between a movable end of the actuating element, intended to actuate the selector, and the selector .
  • each heddle frame is raised, lowered or held in position by means of an actuating element of piezoelectric nature whose footprint is low and whose design is simplified.
  • the rocker member controls at least one coupling member.
  • the piezoelectric element is not in direct interaction with an element which rotates with the main shaft, which makes it possible to limit the risk of breakage of the piezoelectric element.
  • the displacement of the selector is amplified relative to the movement of the actuating element, which allows the selector to move with a relatively large amplitude of movement, which is advantageous for the control of certain dodgings.
  • the invention also relates to a selection assembly for the control of a rotating positive loom of a loom, comprising a plurality of selection devices as described above, each supported by a support member common to all the selection devices.
  • the invention relates to a rotating positive dobby controlled by such a selection device.
  • the figure 1 schematically illustrates a rotating positive dobby blade 1 belonging to a loom M.
  • Xc denotes a direction of the warp son of a fabric being manufactured.
  • the mechanism of the dobby 1 is of known construction and comprises, for the operation of each of the heddle frames 10 of the loom M, an oscillating lever 11 which is coupled to a connecting rod 12 to which are associated, on the one hand, an eccentric 13 mounted idle on a main shaft 14, driven by an intermittent rotational movement, and on the other hand, a coupling member 15 fixed to a plate secured to the eccentric 13, and rotatable relative to this tray.
  • the direction Xc is perpendicular to the planes in which the movement of the heald frames 10 takes place.
  • each lever 11 and the frame 10 which it drives is ensured by a connection by cables and / or connecting rods.
  • a spring 154 tends to engage a spout 152 of the coupling member 15 in one or other of two notches 162 of a driver 16 integral with the shaft 14, thereby ensuring the rotation of the eccentric 13 and the setting in motion of the rod 12.
  • the coupling member 15 is provided for the selective coupling in rotation of the eccentric 13 which constitutes a moving element of the connecting rod 12, with the driving element 16.
  • rocking members which consist of two read arms 17 and 18 articulated in rotation, respectively around X17 and X18 axes, fixed relative to a frame 2 of the dobby 1.
  • a restoring force F172 exerted by a spring 172 attached to the reading arm 17, tends to push one end 170 of the reading arm 17 towards the shaft 14, as indicated by the arrow F17 at the figure 1 .
  • a restoring force F182 exerted by a spring 182 hooked to the reading arm 18, tends to push an end 180 of the reading arm 18 towards the shaft 14, against the hook 15, as indicated by the arrow F18.
  • the springs 172 and 182 tend to recall the reading arms 17 and 18 against pushers 19.
  • a selection device 3 makes it possible to actuate the oscillating lever 11 of the dobby 1, via the mechanism of the dobby 1, in order to raise, lower or maintain in high or low position the frame of heddles 10.
  • the selection device 3 extends in the extension of the reading arms 17 and 18 and selectively positions one or the other of the reading arms 17 and 18, depending on the armor desired for the fabric in progress.
  • the selection device 3 comprises a single-sided polymer selector 5 and an actuating element of piezoelectric nature which consists of a piezoelectric lamella 7. As indicated by the arrow F7, the lamella 7 deforms when a control unit 100 makes vary its power supply. The movement of the selector 5, represented by the arrow F5, is caused by the deformation of the lamella 7.
  • a piezoelectric actuator denotes a controllable monobloc member which deforms, when its power supply varies, so as to generate a moving a part of this body relative to another part.
  • the lamella 7 is arranged with its larger faces, that is to say its lateral faces 76 and 78, oriented parallel to the Xc direction of the warp son. Considering the representation of the figure 2 , the face 76 is described as upper and the face 78 lower.
  • the dobby 1 comprises a selection assembly 30 composed of several selection devices 3, similar to that of the figure 1 , which each control one of the oscillating levers 11 of the dobby 1.
  • the dobby 1 comprises a selection assembly 30 composed of several selection devices 3, similar to that of the figure 1 , which each control one of the oscillating levers 11 of the dobby 1.
  • the dobby 1 comprises a selection assembly 30 composed of several selection devices 3, similar to that of the figure 1 , which each control one of the oscillating levers 11 of the dobby 1.
  • the dobby 1 comprises a selection assembly 30 composed of several selection devices 3, similar to that of the figure 1 , which each control one of the oscillating levers 11 of the dobby 1.
  • the dobby 1 comprises a selection assembly 30 composed of several selection devices 3, similar to that of the figure 1 , which each control one of the oscillating levers 11 of the dobby 1.
  • the dobby 1 comprises a selection assembly 30 composed of several selection devices 3, similar to that of the figure 1
  • the width l7 of the lamella 7, measured along the direction Xc of the warp threads, that is to say perpendicular to the plane of the Figures 1 to 3 , is less than or equal to division d of the loom, shown in figure 4 .
  • the division d is a distance which corresponds to the thickness of each heald frame, parallel to the direction Xc. In practice, the division d is approximately equal to 12 mm.
  • the figure 2 shows in greater detail one of the selectors 5.
  • a first position of the selector 3, for the positioning of the reading arm 17, is represented in continuous lines, while a second position of the selector 3, for the positioning of the reading arm 18, is represented in dotted lines.
  • a first end 52 of the selector 5 is bored and is threaded onto a shaft 21, integral with the frame 2, of longitudinal axis X21 parallel to the direction Xc.
  • the selector 5 is rotatable relative to the frame 2 about the axis X21.
  • a second end of the selector 5, opposite the first end 52, is equipped with a metal insert 54 whose section decreases away from the first end 52.
  • the metal insert 54 is intended to selectively position the read arms 17 and 18.
  • Note L5 the length of the selector 5, measured between the axis X21 and the free end of the metal insert 54, in a plane perpendicular to the direction Xc.
  • A5 denotes a radial axis of the selector 5 relative to the axis X21 and passing through the metal insert 54.
  • the selector 5 is equipped with a connecting element with the lamella 7, which consists of a tab 56 situated at a middle portion of the selector 5, on the side of the reading arm 18.
  • the tab 56 defines a housing 57 open towards the first end 52 of the selector 5.
  • S1 and S2 are rounded surfaces which define the opening of the housing 57.
  • l5 the width of the opening of the housing 57, measured between the rounded surfaces S1 and S2.
  • L1 is a measured length, in a plane perpendicular to the direction Xc, between the axis X21 and the contact area between the end 72 of the lamella 7 and the surfaces S1 and S2.
  • the length L1 corresponds approximately to a length measured between the axis X21 and the end 72 of the lamella 7.
  • the e7 is the thickness of the lamella 7, measured between its lateral faces 76 and 78. The thickness e7 is smaller to the width l5, preferably less than about 0.5 mm to this width.
  • the strip 7 is either in contact with the surface S1 or in contact with the surface S2, depending on its position.
  • playful engagement means a connection in which the slat 7 can be inserted or withdrawn freely from the housing 57 without forcing.
  • Another end 74 of the slat 7, opposite the end 72, is fixed to an assembly support 22 of the selection device 3.
  • the assembly support 22 is located in the extension of the selector 5, the opposite reading arms 17 and 18.
  • the axis X21 is closer to the end 74 of the strip 7 than the metal insert 54, which optimizes the architecture of the selection device 3.
  • the end 72 of the actuating element 7 is located, along the radial axis A5, between the axis X21 and the metal insert 54.
  • the assembly support 22 supports each of the selection devices 3 of the selection assembly 30.
  • each selector 5 is rotatable relative to the assembly support 22, which constitutes a support element of the selectors 5.
  • a spacer 23 is fixed to the assembly support 22 by means of a first screw 24.
  • the spacer 23 makes it possible to position the selector 5 in the direction Xc.
  • the selector 5 forms, with the spacer 23, a selector module S.
  • a pierced support 25 is threaded onto the rod of a second screw 26 and is located opposite the spacer 23 relative to the assembly support 22.
  • a portion 252 of the support 25 is glued to the end 74 of 7.
  • a spacer 27 makes it possible to ensure a satisfactory separation between the head of the second screw 26 and the assembly support 22, so as to prevent the support 25 from crushing the slat 7 when a user assembles the slats. aforementioned elements by means of the screw 26.
  • a wired electrical connection 19 is terminated by an electrical terminal 192 located on the fixed end 74 side of the lamella 7.
  • Two other electrical connections, hidden by the electrical connection 19 and similar to the electrical connection 19, are each provided with an electrical terminal and are also located on the side of the fixed end 74 of the lamella 7.
  • the control unit 100 is connected to the electrical connections 19 and equivalent and supplies the lamella 7 with electrical energy, through these links.
  • Each lamella 7 forms, with the support 25 to which it is bonded and the electrical connections 19, a piezoelectric selection module A.
  • the lamella 7 is of the bimorph piezoelectric lamella type, that is to say that it comprises two external active layers of crystalline gratings of equal capacity, separated by an insulating central layer carrying an array of electrodes.
  • the central layer is insulating and does not vary in length, the combined power supply of the two external crystal lattices makes it possible to join the active layers to create deformations of opposite signs, which causes a bending of the lamella 7 which is a function of the supply voltage.
  • the lamella 7 deforms in bending in a direction perpendicular to the direction Xc of the warp son, according to the arrow F7.
  • the bimorph design of the lamella 7 makes it possible to accentuate the geometry variation of the lamella 7, by varying the supply voltage difference of the two external crystal gratings.
  • the end 72 of the lamella 7 moves relative to the frame 2 as a function of the power supply of the lamella. In this sense, the end 72 is movable relative to the frame between two positions corresponding to two feed values of the lamella 7.
  • the first terminal 192 is permanently powered at a low voltage value, for example 0V.
  • the second terminal is permanently powered at a high voltage value, for example 60V.
  • the third terminal called the supply terminal of the lamella 7, is powered by a voltage whose value varies between two values between the high voltage value and the low voltage value, for example between 0V and 60V, depending on the desired deformation for the lamella 7.
  • the voltage control of the power supply terminal can be carried out in the form of a more or less softened slot, to go from a first voltage value to a second voltage value.
  • the actuation of the selector 5 of the dobby 1 is positive type, that is to say that each of the two positions of the selector 5 relative to the overall support 22 is controlled by a specific supply of the lamella 7, without spring.
  • the lamella deforms in flexion to occupy two positions.
  • the length L1 being smaller than the length L5 of the selector 5, the movement of the metal insert 54 is of greater amplitude than the bending movement of the lamella 7. This difference in length allows an amplification of the bending movement of the lamella 7.
  • the length L5 is at least twice the length L1.
  • the reading arms 17 and 18 are leveled by the pushers 19, as taught for example by the document EP-1 382 725 .
  • the selector 5 only has a role of maintaining in position one or the other of the reading arms 17 and 18, against the return forces exerted by one or other of the springs 172 or 182.
  • the selection set 30 shown in FIG. figure 4 shows the assembly support 22 which supports the shaft 21.
  • the assembly support 22 and the shaft 21 are common to all the selection devices 3 of the selection set 30 and are part of the selection set 30.
  • the position of the selectors 5 with respect to the slats 7 and the reading arms 17 and 18 associated is precisely controlled.
  • all the reading arms 17 and equivalents of dobby 1 can be articulated on a common shaft 28, and all the reading arms 18 and equivalents can also be articulated on a common shaft 29. This facilitates the mastery relative positioning of these elements.
  • a first end of the piezoelectric selection assembly 30 is attached to the frame 2 by a bracket 302 which extends the assembly support 22 in the Xc direction.
  • the other end of the selection assembly 30 is also attached to the frame 2 by another bracket, not shown.
  • each selector module S is placed around the shaft 21 and is held on the assembly support 22 by a first screw 24. Then, the blade 7 of each piezoelectric selection module A is placed in the housing 57 of the selector module S and the pierced support 25 of the piezoelectric selection module A is fixed to the assembly support 22 by a second screw 26.
  • the selector module S and the piezoelectric selection module A are pre-assembled on a common structure, the slat 7 being slid into the housing 57 of the selector 5.
  • the selector 5 is then engaged on the shaft 21 and the structure is secured to the assembly support 22.
  • the electrical connections of the piezoelectric selection modules A of the selection assembly 30, intended to be supplied by the high voltage value are electrically connected to so that these links are always at the same electrical potential.
  • the electrical connections of the piezoelectric selection modules A of the selection assembly 30, intended to be powered by the low voltage value are electrically connected, so that these links are always at the same electrical potential.
  • the third electrical connection is powered by a voltage whose value is between the high voltage value and the low voltage value. The power supply of the third electrical connection is specific to each piezoelectric selection module A.
  • the invention makes it possible, thanks to the design in selection modules S and actuation modules A, to replace only the defective piezoelectric selection module A.
  • a selection device according to the invention has a better reliability because it does not require a precise adjustment of an air gap at as the parts wear.
  • the contact problems that appear between a selector of the prior art and the pole of the electromagnet are removed thanks to the invention.
  • the slats 7 of all the actuating devices 3 are situated on the same side of the assembly support 22 in the direction Xc.
  • the lamellae 7 of two adjacent selection devices can be located on either side of the assembly support 22, which is advantageous in the case where the width l 7 of the lamellae 7 is greater than the division of .
  • the dobby 1 may comprise an actuating device 3 for each of the two reading arms 17 and 18. In this case, a strip 7 is necessary to actuate each arm of reading 17 and 18.
  • the coupling between the movement element of the connecting rod, in this case the eccentric, and the driving element can be of the lock type.
  • the dobby mechanism comprises a pair of locks controlled by two read arms.
  • the dobby may comprise only one rocking reading arm which interacts with the coupling member 15, in its two angular positions separated by a half-turn.
  • the selector sets a single read arm.
  • the selector is rotatable about an axis which is movable relative to a dobby frame, as taught for example in the document EP-A-0 851 047 .
  • FIGS 5 to 7 represent a second embodiment of the invention, in which the elements similar to those of the first embodiment bear the same numerical references, followed by the letter a.
  • a selector 5a is movable between two distinct positions in the direction Xc of the warp son.
  • a selection device 3a makes it possible to control one or the other of two reading arms 17a and 18a.
  • the selection device 3a comprises the selector 5a, mobile in rotation about an axis X21 fixed relative to a frame of a dobby and perpendicular to the direction Xc.
  • a first end 52a of the selector 5a is assembled to a box-shaped assembly support 22a, integral with the frame in which there is a piezoelectric strip 7a.
  • the selector 5a is equipped with two pins 50a, close to and parallel to the axis X21, between which is engaged play with a free end 72a of the blade 7a.
  • the other end 74a of the slat 7a is secured to the assembly support 22a and is held by a support 25a shown partially to reveal the geometry of the slat 7a and its attachment to the assembly support 22a.
  • the electrical connections for feeding the lamella 7a are not shown, and are each connected to one of the three electrical terminals 192a of the lamella 7a, located on the fixed end 74a side. Only two electrical terminals 192a are visible, the third being hidden by the support 25a.
  • a second end 54a of the selector 5a has a rectangular opening 51a, in which selectively engages one of the respective ends 176a or 186a of each arm 17a and 18a.
  • the assembly support 22a has a crenellated edge 220a.
  • the slots are arranged in the direction Xc.
  • the second end 54a of the selector 5a is disposed between two consecutive crenellations of the assembly support 22a.
  • the figure 8 represents a third embodiment of the invention, in which elements similar to those of the first embodiment bear the same references, followed by the letter c.
  • a selector 5c mobile in rotation about an axis X21, is actuated by a linear piezoelectric actuator 7c.
  • a first end 74c of the piezoelectric actuator 7c is articulated in rotation about an axis X74 with a support 22c fixed relative to a frame 2c of a dobby.
  • the other end 72c of the piezoelectric actuator 7c is articulated in rotation, about an axis X72, with the selector 5c.
  • A7 is a longitudinal axis of the piezoelectric actuator 7c.
  • the piezoelectric actuator 7c is in the form of a cylinder formed by a stack of piezoelectric ceramics which, when their power supply voltage varies, change geometry.
  • the piezoelectric ceramics lengthen in their longitudinal direction, that is to say along the axis A7, they retract in a transverse direction perpendicular to the axis A7.
  • the piezoelectric ceramics retract in their longitudinal direction, they elongate transversely.
  • the piezoelectric actuator 7c is said to be linear because in operation, when the supply voltage of the piezoelectric actuator 7c varies, its length L7 varies, which induces a displacement of the end 72c of the actuator 7c with respect to the support 22c, as indicated by the double arrow F7. This movement causes rotation of the selector 5c around the axis X21, as indicated by the double arrow F5, which allows the selector 5c to selectively push back the one or the other of the reading arm 17c or 18c.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
  • Transmission Devices (AREA)
EP11191915.5A 2010-12-06 2011-12-05 Wählvorrichtung für die Steuerung einer Schaftmaschine, Wähleinheit und mit einer solchen Wählvorrichtung gesteuerte Schaftmaschine Active EP2460918B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1060109A FR2968317A1 (fr) 2010-12-06 2010-12-06 Dispositif de selection pour le controle d'une ratiere, ensemble de selection et ratiere controlee par un tel dispositif de selection

Publications (2)

Publication Number Publication Date
EP2460918A1 true EP2460918A1 (de) 2012-06-06
EP2460918B1 EP2460918B1 (de) 2013-06-26

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EP11191915.5A Active EP2460918B1 (de) 2010-12-06 2011-12-05 Wählvorrichtung für die Steuerung einer Schaftmaschine, Wähleinheit und mit einer solchen Wählvorrichtung gesteuerte Schaftmaschine

Country Status (3)

Country Link
EP (1) EP2460918B1 (de)
CN (1) CN102534918B (de)
FR (1) FR2968317A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997032066A1 (de) 1996-02-28 1997-09-04 Ernst Kleiner Kupplungsvorrichtung für textilmaschinen und schaftmaschine mit kupplungsvorrichtung
EP0851047A1 (de) 1996-12-31 1998-07-01 Staubli Faverges Betätigungsvorrichtung mit elektromagnetischer Auswahl für die Steuerung von Schaftmaschinen und anderen Webmechanismen
EP1382725A1 (de) 2002-07-16 2004-01-21 Staubli Faverges Rotationsschaftmaschine für Webmaschinen und Webmaschine mit einer solchen Schaftmaschine
EP1845181A1 (de) 2006-04-11 2007-10-17 STAUBLI Faverges Rotationsschaftmaschine, eine solche Schaftmaschine umfassende Webmaschine und Verfahren zur Steuerung einer solchen Schaftmaschine
EP1936014A1 (de) * 2006-12-21 2008-06-25 STAUBLI Faverges Elektromagnetblock und elektromagnetische Auswahlvorrichtung für die Bewegung von Webschäften in Schaftmaschinen und anderen Vorrichtungen zur Bildung von Fächern
EP2014805A1 (de) * 2007-07-12 2009-01-14 Groz-Beckert KG Steuereinrichtung für eine Schaltkupplung einer Schaftmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1251107B (it) * 1991-07-25 1995-05-04 Costantino Vinciguerra Perfezionamenti in una ratiera rotativa ad altissima velocita'
ITMI20022152A1 (it) * 2002-10-10 2004-04-11 Fimtextile Spa Dispositivo per attuare la programmazione di ratiere rotative per macchine di tessitura comportante mezzi di comando a motore elettrico lineare perfezionati

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997032066A1 (de) 1996-02-28 1997-09-04 Ernst Kleiner Kupplungsvorrichtung für textilmaschinen und schaftmaschine mit kupplungsvorrichtung
EP0851047A1 (de) 1996-12-31 1998-07-01 Staubli Faverges Betätigungsvorrichtung mit elektromagnetischer Auswahl für die Steuerung von Schaftmaschinen und anderen Webmechanismen
EP1382725A1 (de) 2002-07-16 2004-01-21 Staubli Faverges Rotationsschaftmaschine für Webmaschinen und Webmaschine mit einer solchen Schaftmaschine
EP1845181A1 (de) 2006-04-11 2007-10-17 STAUBLI Faverges Rotationsschaftmaschine, eine solche Schaftmaschine umfassende Webmaschine und Verfahren zur Steuerung einer solchen Schaftmaschine
EP1936014A1 (de) * 2006-12-21 2008-06-25 STAUBLI Faverges Elektromagnetblock und elektromagnetische Auswahlvorrichtung für die Bewegung von Webschäften in Schaftmaschinen und anderen Vorrichtungen zur Bildung von Fächern
EP2014805A1 (de) * 2007-07-12 2009-01-14 Groz-Beckert KG Steuereinrichtung für eine Schaltkupplung einer Schaftmaschine
US20090014085A1 (en) * 2007-07-12 2009-01-15 Groz-Beckert Kg Control Device For a Shift Clutch of a dobby

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Publication number Publication date
CN102534918B (zh) 2014-10-29
EP2460918B1 (de) 2013-06-26
FR2968317A1 (fr) 2012-06-08
CN102534918A (zh) 2012-07-04

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