Classifications

• • D—TEXTILES; PAPER
  • D03—WEAVING
  • D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
  • D03J1/00—Auxiliary apparatus combined with or associated with looms
  • D03J1/16—Apparatus for joining warp ends
  • D03J1/18—Apparatus for joining warp ends for joining, e.g. tying, a complete series of fresh warp threads to the used warp threads

Definitions

• the invention relates to a device for connecting warp threads of a thread layer of a first warp with warp threads of a thread layer of a second warp, which device comprises a plurality of movable parts and at least one drive motor for moving the movable parts, wherein warps of the first warp and the second warp by moving the respective parts can be influenced such that in each case a warp of the first warp and a warp of the second warp are each connected to each other at the ends of these threads.
• the invention further relates to a corresponding method for joining warp threads of a thread layer of a first warp with warp threads of a thread layer of a second warp by moving a plurality of movable parts.
• the handling of filament layers which consist of a multiplicity of filaments arranged side by side, for example in parallel, plays a central role Role.
• the warp threads of a warp as they are processed on weaving machines, usually arranged more or less close to each other and thus form a mostly flat (warp) thread layer.
• Techniques for joining threads of a first thread layer with threads of a second thread layer are used inter alia in connection with weaving machines. If For example, when weaving with a loom the warp threads of a warp are processed long after, then it is common to connect the ends of the warp threads of the processed warp with the warp threads of a new warp su and then continue the weaving process with the new warp.
• knotting apparatus To connect warps nowadays most mobile knotting devices are used, which are used directly on weaving machines and serve to connect the warp threads of a warp with the warp of another warp by means of nodes.
• the main components of such a knotting apparatus are: (i) a mobile frame (knotting rack) for mounting two thread layers (weaving chains) and (ii) a knotting machine which is placed on the frame and the individual ones. Knotted threads of the two thread layers.
• a knotting machine usually carries out the following method steps in order to connect a thread of a first thread layer to a thread of a second thread layer:
• a number of different parts are usually moved with a single drive - for example an electric motor or a hand crank.
• a main shaft is set in rotation with the drive and the rotation of this shaft - for example via gear and / or cams - transferred to the involved in the respective process steps mechanical actuators.
• the respective movements of all moving parts take place (temporally and spatially) according to a predetermined flow diagram as a function of the modal rotation angle of the main shaft.
• Thread layer "or" thread from a second thread layer “instead of the terms” warp thread from a thread layer of a first warp “and” warp thread from a thread layer of a second warp "used.
• the inventive device comprises a plurality of movable parts, wherein warp threads of a thread layer of a first warp and warp threads of a thread layer of a second warp are influenced by moving the respective parts such that in each case a warp of the first warp and a warp of the second warp each at ends These threads are connected to each other.
• the device comprises a plurality of drive motors for moving the movable parts, wherein a subset of the movable parts of one of the drive motors and at least one other subset of the movable parts of another of the drive motors is movable bar.
• the various drive motors can be operated independently of each other and independently controlled by a controller.
• the parts of one of the subsets are so coupled to the one drive motor and the parts of the respective other subset to the respective other drive motor, that the respective parts of a subset are independent of the respective parts of the other subset movable.
• the number of movable parts needed to realize the respective functions of the device can be kept small.
• the function of such mechanical components may each be replaced by a drive motor in conjunction with a controller that appropriately controls the respective drive motor.
• This replacement has several advantages. Since, on the one hand, the mechanical components mentioned are usually expensive because of the high demands in terms of manufacturing tolerances and, on the other hand, relatively inexpensive drive motors can be used expediently, manufacturing costs can be saved by using a plurality of drive rotors.
• Influence (change, adaptation) of the controls of the respective drive motors the movements of different subsets of the movable parts with little effort to tune or modify each other, without changing parts of the mechanism of the device or change.
• the control of the device according to the invention is thus simpler, more complex movements can be realized with relatively simple (for example programming) means and possibly changed.
• a movement of the parts of at least one of the subsets can be repeated independently of the parts of the respective other subsets.
• a repetition of the movements of individual parts allows, for example, an efficient handling of erroneously performed procedures and, if appropriate, an efficient correction of errors.
• a movement of the parts of at least one of the subsets is reversible independently of the parts of the other subsets.
• This measure also allows more efficient troubleshooting and efficient and flexible process management, thus improving the operating speed of the device.
• a method for joining threads from a first thread layer with threads from a second thread layer by moving a plurality of movable parts can usually be regarded as a repeated sequence of a series of several method steps, wherein each of the method steps, a specific for the respective process step subset of the movable parts is moved.
• the sequence of the method steps at least the two method steps "separating a thread from the first thread layer and separating a thread from the second thread layer "and” establishing a connection between the thread separated from the first thread layer and the thread layer separated from the second thread layer "and that at least two drive motors are available for performing the method, at least one of the drive motors for performing the one Process step ("separating the respective threads") and at least one other of the drive motors for performing the other method step ("making a connection between the respective threads") is used.
• a variant of the device according to the invention is used, in which a first subset of the movable parts comprises movable means for separating a warp thread from a thread layer of the first warp and / or for separating a warp thread from a thread weave of the second warp, and one of the drive motors is provided for moving this subset, and in which a second subset of the movable parts each comprise movable means for establishing a connection between a warp thread separated from the first warp thread layer and a warp thread separated from the second warp thread layer, and one of the drive motors is provided for moving the movable means of this subset.
• the separation of the threads from the two thread layers is carried out in each case in two method steps which can proceed independently of one another: in a method step "separating a thread from the first thread layer” and in a further method step " Separating a thread from the second thread layer ", wherein for each of these two process steps, a separate drive motor is provided.
• One of the drive motors is for driving movable means for separating a thread from the first thread layer
• another drive motor is provided for driving movable means for separating a thread from the second thread layer.
• a further drive motor can be provided for driving movable means for establishing a connection between a thread separated from the first thread layer and a thread separated from the second thread layer.
• the separation of the respective threads should be carried out incorrectly (for example, with the result that the thread to be separated from the first thread layer and / or the thread to be separated from the second thread layer was not separated), then the Method steps "separating a thread from the first thread layer” and / or “separating a thread from the second thread layer” individually or both (as often as necessary) are repeated before the step "connecting the respective threads" is performed Furthermore, in this variant it can be utilized that the separation of a thread from the first thread layer and the separation of a thread from the first thread layer Separating a thread from the second thread layer are independently executable processes.
• the respective sequence of the method steps can comprise further method steps, which can preferably be carried out independently of the remaining method steps.
• the respective sequence of the method steps may, for example, additionally comprise at least one of the following method steps a) -d):
• one or more drive motors could be provided, each of which is involved exclusively in carrying out one of the method steps a) -d). Further drive motors could be used to implement the following method steps: at least one of the drive motors can be designed to position the thread layers relative to one another; At least one further drive motor may be designed to position the movable parts relative to the respective thread layers and thus to produce an advance of the movable parts relative to the thread layers.
• a drive motor which is intended exclusively for this purpose, then it is possible to carry out the feed independently of the remaining method steps.
• the feed can be adjusted individually (with respect to travel and time or speed) in a simple manner (by suitable control of the drive motor), for example depending on the nature of the respective thread layers (eg thickness of the respective threads, distances the respective threads, resistance of the threads against wear and the like).
• the direction of the feed can be reversed, i. H. It is possible to move the movable parts towards the respective thread layers or away from the respective thread layers. In the event of a fault, the entirety of the movable parts could be moved away from the thread layers (reverse gear), regardless of the instantaneous position of the movable parts.
• FIG. 1 shows a device according to the invention for connecting warp threads from a thread layer of a first Warp with warp threads from a thread layer of a second warp, with means for separating a warp thread from the ply layer of the first warp, with means for separating a warp thread of the thread layer of the second warp, with
• FIG. 2 shows a lower part of the device according to FIG. 1;
• FIG. 3 shows a top part of the device according to FIG. 1,
• FIG. 4 shows the device according to FIG. 1, in a top view
• FIG. 5 shows the device according to FIG. 1, except for a perspective according to V-V in FIG. 4;
• FIG. 6 shows the device according to FIG. 1, from the same perspective as in FIG. 1, wherein the separating means are moved in such a way that one thread at the edge of the thread layer of the first warp and at the edge of the thread layer of the second warp of the other Threads is separated;
• FIG. 7 shows the device according to FIG. 5, in a plan view
• FIG. 8 shows the device according to FIG. 6, but from a different perspective, the viewing direction being is parallel to the threads of the thread layers, with the three drive motors in the foreground;
• FIG. 9 shows the device according to FIG. 1, with the separated threads being transported to a location at which a connection between the respective separated threads can be established by moving the means for joining;
• FIG. 10 shows the device according to FIG. 9, but from a different perspective, the viewing direction lying parallel to the threads of the thread sutures;
• FIG. 11 shows the device according to FIG. 9, but from a different perspective, the viewing direction being parallel to the thread layers and perpendicular to the threads of the thread layers (according to XI-XI in FIG. 10).
• FIGS. 1-11 show a device 1 according to the invention for connecting warp threads from a thread layer 5 of a first warp with warp threads from a thread layer 6 of a second warp.
• the device 1 is - in the sense of an example - designed as a knotting machine, i.
• the device 1 has the task of connecting threads of the thread layer 5 with threads of the thread layer 6 by forming nodes with each other.
• FIGS. 1-11 show the device 1 from different perspectives and in different operating states.
• the device 1 consists of a lower part 2, which carries the thread layer 5 and the thread layer 6, and an upper part 3.
• the upper part 3 has in
• filaments from the two yarn layers 5 and 6 to detect and connect by nodes, and for this purpose comprises a plurality of movable parts, which - in motion - on threads from the thread layers 5 and 6 can act such that the respective threads are connected by a node ,
• the upper part 3 thus forms the knotting unit of the device 1.
• the position of the upper part 3 can-as will be explained in detail in connection with FIGS. 2 and 3-be changed with respect to the thread layers 5 and 6 or with respect to the lower part 2 in order to allow processing of all the threads of the thread layers 5 and 6 ,
• FIG. 1 the device 1 is shown simplified to highlight essential components of the lower part 2 and the upper part 3.
• FIG. 2 shows further details of the lower part 2
• FIG. 3 shows (schematically) further details of the upper part 3.
• the lower part 2 comprises a support frame 4, over which all components of the device 1 are supported.
• a clamping frame 10 with two clamps 10.1 for the threads of Fadenschi ⁇ ht 5 and a clamping frame 11 with two clamps 11.1 for the threads of the thread layer 6 is attached.
• portions of the warp yarns of the first warp are held in the region of one end of the warp yarns, the warp yarns being shown in the figures only in the immediate vicinity of the tenter frame 10 (the remaining portion of the first warp yarn is not shown).
• portions of the warp threads of the second warp are held in the region of one end of the warp threads in the tenter 11, the warp threads in the figures being shown only in the immediate vicinity of the tenter 11 (the remaining part of the second warp is not shown).
• the threads of the thread layer 5 are held with the clamps 10.1 to two spatially separated arms of the clamping frame 10.
• the threads of the thread layer 6 with the clamps 11.1 are held on two spatially separated arms of the clamping frame 11.
• the clamping frames 10 and 11 are dimensioned in such a way and the respective clamps 10.1 and 11.1 are so far apart that the upper part 3 can be guided in the area between the two clamps 10.1 or in the area between the two clamps 11.1 to the yarn layers 5 and 6 ( Fig. 1, 6 and 9).
• the clamping frames 10 and 11 are arranged parallel to each other, so that the yarn layers 5 and 6 are (substantially) aligned parallel to each other. It is further assumed that the threads of the thread layer 5 are each aligned parallel to each other within a plane. The threads of the thread layer 6 are assumed to be arranged parallel to one another and also parallel to the threads of the thread layer 5.
• the clamping frame 10 is fixedly connected to the support frame 4.
• the clamping frame 11 is mounted on the support frame 4 via linear guides (not shown in the figures) such that the clamping frame 11 is movable parallel to the clamping frame 10, as indicated by a double arrow 12 in FIGS. 1 and 2. In this way it is possible to position the threads of the thread layer 6 relative to the threads of the thread layer 5.
• a rack 16 is further attached via a carrier 15.
• a driven worm wheel 43.2 attached to the upper part 3 can engage, which serves to transmit a thrust in the longitudinal direction of the rack 16 to the upper part 3 and thus to the upper part 3 along the rack 16 move.
• the clamping frame 11 With the clamping frame 11 is a rack 20 via a carrier 20 rigidly connected.
• the rack 21 is aligned parallel to the rack 16.
• a drivable worm 44.2 attached to the upper part 3 engage, which serves to transmit a thrust in the longitudinal direction of the rack 21 to the clamping frame 11 and thus the clamping frame 11 relative to the clamping frame 10 and the upper part 3 too. move (in a linear motion).
• the upper part 3 comprises a base frame 30 on which the following components are arranged:
• a drive motor 40 on the drive shaft of which there is a separating means 35 for separating a thread of the thread layer 5, wherein the drive motor 40 is designed such that the separating means 35 are rotatable both about a (rotary) axis 40.1 of the drive motor 40 and along the Axis 40.1 (forward and reverse) is movable, -
• a drive motor 41 on whose drive shaft a separating means 36 for separating a thread of the thread layer 6 is seated, the drive motor 41 being designed such that the separating means 36 is rotatable both about a (rotary) axis 41.1 of the drive motor 41 and along the axis 41.1 (forward and backward) is movable;
• a drive motor 42 on whose drive shaft a connecting means 37 for establishing a connection between see a separated from the thread layer 5 thread and a in the thread layer 6 separated thread is seated, wherein the drive motor 42 is formed such that the Titanstnittel 37 is rotatable about a (rotary) axis 42.1 of the drive motor 42;
• Worm wheel 43.2 is seated, wherein the drive motor 43 is formed such that the worm wheel 43.2 is rotatable about a (rotary) axis 43.1 of the drive motor 43;
• Worm 44.2 is seated, wherein the drive motor 44 is formed such that the worm wheel 44.2 is rotatable about a (rotary) axis 44.1 of the drive motor 44;
• controller 60 to which the drive motors 40, 41, 42, 43 and 44 are connected via connections 60.0, 60. l) 60.2, 60.3 and 60.4 to allow control of said drive motors.
• the drive motors 40, 41, 42, 43 and 44 can each be controlled independently of one another by the controller 60 by means of appropriate control signals via the respective connections 60.0, S0.1, 60.2, 60.3 and 60.4.
• linear guides for the upper part 3 are mounted, which guide the upper part 3 such that it is parallel to the rack 16 and thus parallel to the thread layers 5 and 6 movable.
• the axes 40.1, 41.1, 42.1, 43.1 and 44.1 or the drive motors 40, 41, 42, 43 and 44 are arranged such that (when the upper part 3 on the lower part 2 - as indicated in Fig. 1 and 2 - is placed)
• the axis 40.1 is parallel to the Paden für 5 and perpendicular to the threads of the thread layer 5 and approximately at the same height as the thread layer 5 (Fig. 5), such that a thread at the edge of the thread layer 5 (thread 5.1 in 5) with the aid of the separating means 35 can be detected (at a corresponding angular position of the drive shaft of the drive motor 40 and with a corresponding positioning of the upper part 3 with respect to the thread layer 5),
• the axis 41.1 is parallel to the thread layer 6 and perpendicular to the threads of Fadens ⁇ hi ⁇ ht S and approximately at the same height-runs as the thread layer 6 (Fig. 5), such that a thread at the edge of the thread layer 6 (thread 6.1 in FIG. 5) can be detected with the aid of the separating means 36 (with a corresponding angular position of the drive shaft of the drive motor 41 and with a corresponding positioning of the upper part 3 with respect to the thread layer 6),
• the axis 42.1 is parallel to the thread layers 5 and 6 and directed perpendicular to the threads of the thread layers 5 and 6 and at a height below the thread layer 5 and above the thread layer 6 extends (Fig. 5), such that the connecting means 37 in egg- in the area between the separating agents. 35 and 36 is arranged (Fig. 5 and 11).
• the worm wheel 43.2 is rotated about the axis 43.1 by means of the drive motor 43, this causes a linear movement of the upper part 3 in the longitudinal direction of the rack 16.
• this causes a linear movement of the upper part 3 in the longitudinal direction of the rack 16.
• a feed of the upper part 3 to the thread layer 5 towards or away from the thread layer 5 are generated.
• the upper part 3 can be positioned relative to the Fadens ⁇ hichten 5 and 6.
• the distance between the thread layer 5 and the upper part 3 and the distance between the Paden Mrs 6 and the upper part 3 can thus be varied independently of each other or each brought to a predetermined value.
• the threads of the second thread layer 6 are each a series of several (in the present case eleven different) process steps performed.
• the method steps of the respective sequence have the goal to separate a thread 5.1 at the edge of the thread layer 5 and a thread 6.1 at the edge of the thread layer 6 and connect by a node.
• all threads of the thread layers 5 and 6 can therefore be connected to each other.
• the upper part 3 is first brought into a predetermined position relative to the thread 5.1 of the thread layer 5.
• the upper part 3 is positioned in such a way that the thread 5.1 is within the range of the separating means 35 and could be separated by means of the separating means 35 by controlling the drive motor 40 in one of the subsequent method steps.
• the drive motor 43 is controlled in accordance with the control 60 and the worm 43.2 rotated by a corresponding angle of rotation, wherein the current position of the upper part 3 relative to the yarn layer 5 with a (not shown in the figures) sensor is monitored.
• a second method step of the sequence is controlled by means of a (not shown in the figures) sensor, whether the thread has 6.1 within given tolerances the same distance from the upper part 3 as the thread 5.1. If not, then the position of the Fadenschi ⁇ ht 6 is corrected relative to the yarn layer 5 accordingly.
• the drive motor 44 is controlled by the controller SO and the worm wheel 44.2 is rotated by a corresponding rotation angle. In this way, it is ensured that the thread 6.1 is within the range of the separating means 36 and in one of the subsequent method steps with the aid of the separating means 36 by triggering the drive. could be separated 41 motors.
• the separating agent 35 is brought into a working position with respect to the thread 5.1, i. H. in a position above the thread layer 5, from which the separating means 35 can be introduced by a rotation about the axis 40.1 in a space between the thread 5.1 and the nearest (adjacent) thread of the thread layer 5.
• the drive motor 40 is controlled in accordance with the control 60 and the separating means 35 is moved along the axis 40.1 and optionally rotated about the axis 40.1 until the separating means 35 has reached the intended working position.
• the illustrations in FIGS. 1, 4 and 5 correspond to this situation.
• the separating means 36 is brought into a working position with respect to the thread 6.1, i. H. in a position below the thread layer 6, from which the separating means 36 can be introduced by a rotation about the axis 41.1 in a space between the thread 6.1 and the nearest (adjacent) thread of the thread layer 6.
• the drive motor 41 is controlled by the controller 60 accordingly and the separating means 36 is moved along the axis 41.1 and optionally rotated about the axis 41.1 until the separating means 36 has reached the intended working position.
• the illustrations in FIGS. 1, 4 and 5 correspond to this situation.
• the separating means 35 is caused to carry out a "separating movement" in order to separate the thread 5.1 from the thread layer 5: the control 60 causes the drive motor 40 First, the separating means 35 to rotate about a predetermined angle about the axis 40.1, such that the separating means 35 at least partially can be introduced into the space between the thread 5.1 and the nearest (adjacent) thread of the thread layer 5, and then the controller 60 causes the drive motor 40, the separating means 35 in the direction of the arrow 40 '(FIGS. 7 and 8). from the remaining threads of the thread layer 5 to move away by a predetermined distance. The separating means 35 is now in a test position.
• the thread 5.1 If the separating means 35 has detected and carried along the thread 5.1 during the separation movement, then the thread 5.1 continues to be in contact with the separating means 35 when the separating means 35 is in the checking position. In this case, the thread 5.1 would have been successfully separated from the thread layer 5. In the situation illustrated in FIGS. 6-8, the thread 5.1 has been successfully separated.
• a sixth method step of the sequence is checked by the controller 60, whether exactly a thread 5.1 in the fifth step - as intended - was separated. If this is not the case (that is, if no thread or more than one thread has been separated), the controller 60 commands the drive motor 40 to return the separating means 35 from the test position according to FIGS. 6-8 to the working position according to FIG 1, 4 and 5 to move. Subsequently, the fifth method step and the sixth method step are repeated until the thread 5.1 has been successfully separated in the fifth method step and moved to the test position (FIGS. 6-8).
• the separating means 36 is caused to carry out a "separating movement" in order to achieve the separation.
• 6.1 to separate the 6.1 from the thread layer 6 the controller 60 causes the drive motor 41, first to rotate the separating means 36 by a predetermined angle about the axis 41.1, such that the separating means 36 at least partially in the space between the thread 5.1 and the next (adjacent) thread of the thread layer 6 can be introduced, and then the controller 60 causes the drive motor 41, the separating means 36 in the direction of the arrow 41 '(FIG. B) from the remaining threads of the layer 6 by a predetermined distance move away.
• the separating means 36 is now in a test position.
• the thread 6.1 If the separating means 36 has detected and carried along the thread 6.1 when carrying out the separating movement, then the thread 6.1 continues to be in contact with the separating means 36 when the separating means 36 is in the checking position. In this case, the thread 6.1 would have been successfully separated from the thread layer 55. In the situation illustrated in FIGS. 6-8, the thread 6.1 has been successfully separated.
• an eighth step of the sequence it is checked (with the aid of a sensor, not shown in the figures) by the controller 60, whether exactly one thread S1 has been separated in the seventh process step, as provided, and if this is not the case the controller 60 instructs the drive motor 41 to move the separating means 36 from the test position according to Fig. 6-8 back to the working position according to Fig. 1, 4 and 5. Subsequently, the seventh procedural step and the eighth process step are repeated until the thread 6.1 was successfully separated in the seventh process step and moved to the test position (FIGS. 6-8).
• the fifth and the seventh step of the sequence can be performed at any time. be executed points (independently of each other), for example, simultaneously or sequentially. Accordingly, the fifth and the sixth method step of the sequence can each be repeated (independently of one another) as often as desired, until? each of the threads 5.1 and Sl is separated.
• the method steps of the respective sequence can be controlled such that the total duration of the sequence corresponds to a predetermined cycle time and the total duration of the respective sequence is not extended by repeating the fifth and sixth method steps or by repeating the seventh and eighth method steps (provided the total number each repetition does not exceed a given upper limit, and if the total number of actual repetitions reaches or exceeds the predetermined upper limit, then a longer cycle time for the total duration of the sequence may be specified).
• a ninth method step of the sequence the spatial arrangement of the separated threads 5.1 and 6.1 is changed such that the threads 5.1 and 6.1 come into contact with the connecting means 37.
• the threads 5.1 and Sl by means of the separating means 35 and 36 by a drive of the drive motors 40 and 41 further in the direction of arrows 40 'and 41' and thus in the direction of the connecting means 37 moves.
• a clamping device 50 which is arranged next to the connecting means 37 and controlled by the control 60, is closed by two moveable arms 50.1 (by moving the arms 50.1), the threads 5.1 and 6.1 being connected between the arms 50.1. mengef ⁇ hrt and - as shown in Figs.
• a device 55 (shown symbolically in FIGS. 10 and 11 by a pair of scissors) controlled by the control 60 is provided for cutting.
• the separated thread 6.1 is cut in a section between the separating means 36 and the clamp 11.1 on the clamping frame 11.
• a device 56 (shown symbolically in FIGS. 10 and 11 by a pair of scissors) controlled by the control 60 is provided for cutting.
• a connection between the threads 5 1 and 6.1 in the region of the cut ends of these threads is produced.
• the drive motor 42 is driven by the controller 60 and thereby the connecting means 37 m is rotated about the axis 42.1.
• the cut ends of the threads 5.1 and 6.1 are thereby gripped by the hook-shaped end of the connecting means 37 and together lead to the formation of a loop, the ends of the threads 5 1 and 6.1 (with conventional, not shown in FIGS. 1-11) Guides shown) are performed such that from the loop, a knot is formed, which holds the cut ends of the thread 5 1 and 6.1.
• the interconnected ends of the yarns 5.1 and 6.1 are transported to a location where the yarns 5 1 and 6.1 do not hinder the upper part 3 from advancing in the direction of the yarn layers 5 and 6.
• conventional means of transport are provided, which are not shown in Figs. 1-11.
• the above sequence of method steps can be applied to all other threads of the thread layers 5 and 6 in succession.
• these devices or the means of transport can each be equipped with its own drive motor, which ensures the movement of each moving parts.
• the devices and transport means mentioned above could all be coupled to a common drive motor. As this common drive motor, for example, the drive motor 42 could serve.
• the device 1 is designed as a knotting machine.
• the concept according to the invention can be applied analogously to other methods in which moving parts in each case act on the threads of thread layers to be joined, for example wrapping, gluing, splicing, sealing or the like. In these applications, only the connecting means 37 of the device 1 must be replaced by corresponding other means.

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• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Looms (AREA)
• Manufacture Of Motors, Generators (AREA)
• Sewing Machines And Sewing (AREA)
• Auxiliary Weaving Apparatuses, Weavers' Tools, And Shuttles (AREA)
• Warping, Beaming, Or Leasing (AREA)
• Replacement Of Web Rolls (AREA)
• Supports For Pipes And Cables (AREA)
• External Artificial Organs (AREA)
• Diaphragms And Bellows (AREA)
• Treatment Of Fiber Materials (AREA)

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• 2006
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  • 2007-10-01 EP EP07800670A patent/EP1943381B2/de active Active
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  • 2007-10-01 WO PCT/CH2007/000484 patent/WO2008040137A1/de active Application Filing
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