EP1052317B1 - Vorrichtung und Verfahren zum Bereitstellen eines Dreherfadens für eine Webmaschine - Google Patents
Vorrichtung und Verfahren zum Bereitstellen eines Dreherfadens für eine Webmaschine Download PDFInfo
- Publication number
- EP1052317B1 EP1052317B1 EP20000810288 EP00810288A EP1052317B1 EP 1052317 B1 EP1052317 B1 EP 1052317B1 EP 20000810288 EP20000810288 EP 20000810288 EP 00810288 A EP00810288 A EP 00810288A EP 1052317 B1 EP1052317 B1 EP 1052317B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- thread
- leno
- leno warp
- rotation
- holding device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000009941 weaving Methods 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 239000004744 fabric Substances 0.000 description 13
- 230000027455 binding Effects 0.000 description 6
- 238000009739 binding Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C7/00—Leno or similar shedding mechanisms
- D03C7/04—Mechanisms having discs oscillating about a weftwise axis and having apertures for warp threads
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C7/00—Leno or similar shedding mechanisms
- D03C7/08—Devices for twisting warp threads repeatedly in the same direction
Definitions
- the invention relates to a device for providing a leno thread for a weaving machine according to the preamble of claim 1. Die The invention further relates to a method for providing a leno thread for a weaving machine according to the preamble of claim 8. Such Device and such a method are from the document DE-A-858 976 known.
- the object of the present invention is an economically more advantageous one To propose a device for providing a leno thread.
- a device for providing at least two leno warp threads for a weaving machine comprising one first holding device for receiving a first leno thread bobbin, hereinafter also referred to as the first warp thread bobbin, and also comprising one second holding device for receiving a second leno bobbin, hereinafter also referred to as the second warp bobbin, and also comprising one rotatably mounted thread guide device, which the leno warp threads feeds a loom downstream in the direction of the thread, wherein in Thread running direction, first the first holding device, then the second Holding device and subsequently arranged the thread guide device and wherein a thread guide for guiding the first one of the first The warp thread bobbin to be removed essentially in Thread running direction and next to the second holding device is arranged, and wherein the thread guide element in front in the thread running direction the second holding device arranged inlet opening for the first Has leno warp thread, and the thread guide element runs in this way designed and in such
- the device according to the invention has the advantage that the Holding devices for the warp thread bobbins, and of course the Warp thread bobbins themselves, are arranged fixed or stationary.
- the inventive device has only a small number of movable Parts, which is why it is very inexpensive to manufacture and also one ensures reliable and cost-effective operation.
- a special Advantage of the device according to the invention or the The method according to the invention can be seen in the fact that the possibility the leno warp threads are also mutually at high speed wrap around, especially for a high performance weaving machine like a Row shed loom is central because of the high Weaving a correspondingly quick provision of the leno warp threads requires.
- Another advantage is that the leno warp threads are constantly twisted in the same direction, what the Advantage has that a time-consuming change in direction of rotation during twisting is no longer required.
- the device according to the invention comprises a thread guiding device, which is intended to synchronize the thread with the workflow of the Feed loom to form the leno warp threads To keep the shed in the position required for the weft insertion.
- the device according to the invention has the advantage that the distance between the thread guide device and the leno warp threads twisting device, also referred to as pre-turning device, any is selectable, so that the thread guide device, for example, nearby the weaving machine or part of the weaving machine can be arranged forming may, whereas the pre-rotating device is arranged in a different location can be.
- the device 1 shown in Fig. 1 for providing Leno warp threads 6a, 7a comprise a pre-turning device 2 and an in Thread running direction F downstream thread turning device 3.
- Die Pre-turning device 2 comprises a base plate 2a with which the holding means 2b, 2d, 2f, 2p, 2t and 2v are firmly connected.
- the holding means 2v forms together with the mandrel 2w running in the horizontal direction first holding device 7b for a warp thread bobbin 7.
- the holding device 7b downstream in the thread running direction F is fixed with the holding means 2t connected thread brake 2u arranged to brake the Leno warp thread 7a is used.
- the thread brake 2u in the thread running direction F is a second holding device 6b for receiving a second Warp thread bobbin 6 arranged, the one running in the horizontal direction Mandrel for receiving the warp spool 6 is not shown.
- the Warp thread bobbin 6 is arranged downstream of one which brakes the leno warp thread 6a Thread brake 2o arranged, the second holding device 6b and the Thread brake 2o are firmly connected to a support part 2i and Bearing 2k, the shaft 2l and the bearing 2q held on the holding means 2p are.
- a rotatable thread guide element 2m is shown in FIG Embodiment in the thread running direction F axis of rotation through 360 Degree rotatably mounted, the thread guide 2m configured in this way and is arranged to encircle the second warp bobbin 6.
- the wave 2l is aligned in the axial direction with the one running in the horizontal direction Mandrel of the second warp bobbin 6 arranged, the thread guide 2m firmly connected to the shaft 2l and rotatable via the bearing 2q is stored.
- the thread guide element 2m is about a through the longitudinal axis of the Dorn's defined axis, or the second one arranged on it Warp thread bobbin 6, mounted concentrically movable, one Drive device 2x; 2s, 2r is provided, which the shaft 2l and the Thread guide element 2m rotates continuously in direction of rotation 4. That of the first warp spool 7 facing inlet opening 2z of the thread guide element 2m arranged in the thread running direction F in front of the second holding device 6b.
- Subordinate to the second holding device 6b is arranged with the holding means 2d fixed eyelet 2e, wherein subsequently a ball bearing 2c held by the holding means 2b is arranged, in which the thread turning device 3 is rotatable in the direction 5 is stored.
- the thread turning device 3 comprises two within the Guide tube 3a parallel to the axis of rotation 3f bores 3g, in which each a leno warp thread 6a, 7a is guided.
- the guide tube 3a is via a transmission 3b, 3c with a drive, not shown connected to rotate the guide tube 3a in the direction of rotation 5.
- FIG. 1b shows a further embodiment of the invention Device 1, whereby, in contrast to the embodiment according to FIG. 1a, the transmission 3b, 3c; 2r, 2s is replaced by an electric motor 3d, 2x, wherein the electric motor 3d, 2x is firmly connected to the holding means 2b, 2p and the guide tube 3a or the shaft 21 in the direction 5, 4 drives rotating.
- the exemplary embodiments according to FIGS. 1a and Fig. 1b designed identically.
- These two embodiments include a holding device 8, the design of which with reference to FIG. 1c, one Side view along the line A-A according to Fig. 1b, is explained in detail.
- the holding device 8 comprises one that is firmly connected to the base plate 2a Holding means 2f, which, as can be seen from Fig. 1c, a circular Has breakthrough.
- a support part 2i comprises a circular part, which is concentric with respect to the circular opening mentioned is arranged and has a smaller diameter, so that between the holding means 2f and the support part 2i a concentrically arranged to 360 degree gap 2y is formed.
- the thread guide 2m 1c runs perpendicular to the viewing plane through the gap 2y and is rotatable in the direction of rotation 4 by 360 degrees. As can be seen from FIG.
- the support part 2i can be rotated via the ball bearing 2k mounted on the shaft 2l, the shaft 2l also via the ball bearing 2q and the holding means 2p is fixed and rotatably mounted.
- the Holding means 2f and on the support part 2i are in opposite positions Permanent magnets 2h arranged, which rotate the support part 2i prevent with respect to the holding means 2f.
- the support part 2i is per se about that Ball bearing 2k freely rotatable in the direction 4, the Permanent magnets 2h prevent the support part 2i from rotating.
- a detail Such an arrangement of permanent magnets is shown in Fig. 1d.
- the fixed part 29 comprises a permanent magnet 39, on which Pole shoes 40 are arranged on both sides which face the inner surface of the Part 29 lead out.
- the part 18 rotatably supported about the center of rotation also comprises a permanent magnet 37 arranged on both sides Pole shoes 38 which are arranged in part 18 leading to part 29. Since the permanent magnets 37, 39 are arranged in opposite polarization are, and the pole pieces 38, 40 are arranged opposite, arises a force which causes the part 18 to rotate in the direction of rotation counteracts, so that the part 18 by magnetically acting forces is held with respect to twisting.
- Such magnets are in the Holding device 8 according to Fig. 1a and Fig. 1b arranged so that the second holding device 6b and the holding part 2n with thread brake 2o, although rotatably supported via the bearing point 2k, in the illustrated Location are firmly held.
- Fig. 2a shows the device 1 according to the invention, which in Thread running direction F is a downstream shed weaving machine 13.
- the Webrotor is spaced at its surface in the direction of rotation 13g arranged shelf holding elements 10a, 10b, 10c, in their up and The leno warp threads 6a, 7a are inserted in deep compartments.
- the Thread turning device 3 synchronized in this way to the movement of the weaving rotor in Direction of rotation 13g rotated, and the thread turning device 3 is such with respect to the compartment holding elements 10a, 10b, 10c in the area of the weaving rotor arranged that the leno warp threads 6a, 7a, as shown in Fig. 2a, alternately placed in a high and a low compartment.
- Fig. 2b shows that shown in Fig. 2a Arrangement again in a perspective view.
- FIG. 3 shows a further row shed weaving machine 13 comprising one Weaving rotor 13b with spaced on its surface in the direction of rotation 13g arranged, formed by compartment holding elements 10a, 10b, 10c Entry channels 13a into which the weft threads 11a, 11b, 11c are inserted become.
- a pre-turning device 2 with in Thread running direction F arranged downstream thread turning device 3, which the leno warp threads 6a, 7a into the compartment holding elements 10a, 10b, 10c insert such that an entry compartment for the weft threads 11a, 11b, 11c arises.
- the weft threads 11a, 11b, 11c are marked with a Thread scissors 18 cut.
- the fabric 15 each has one on the edge Fabric part 12 with a leno weave.
- the axis of rotation 13c of the Weaving rotor 13b is driven by an electric motor 13f via a gear 13d, 13e driven.
- a control device 14 controls via electrical lines 14a, 14b, 14c, 14d, 14e the drive devices 2x, the Thread turning device 3 and the electric motor 13f mutually synchronizes that the leno warp threads 6a, 7a one after the other in for this certain high and low compartments of the compartment holding elements 10a, 10b, 10c be inserted.
- a sensor could also be on the electrical line 14e be arranged, which detects the position of the weaving rotor 13b, with the help this signal the speed of the drive device 2x and the To control thread turning device 3.
- the Drive device 2x and the thread turning device 3 controlled in such a way that these with approximately the same angular velocity in the direction of rotation 4.5 turn so that between the thread turning device 3 and Pre-turning device 2 existing stock of twisted leno warp threads 6a, 7a remains constant.
- the distance between the thread turning device 3 and the Pre-turning device 2 can be chosen to be of any size.
- the Thread turning device 3 is to be arranged with respect to the weaving rotor 13b, that the leno warp threads 6a, 7a securely from these into the compartment holding elements 10a, 10b, 10c are inserted.
- the between the thread turning device 3 and the pre-rotating device 2 section twisted Leno warp threads 6a, 7a could also be guided over deflection points.
- the thread turning device 3, as well as the first one Holding device 7b with warp spool 7, as well as the second Holding device 6b with warp spool 6 arranged at any point if the leno warp threads 6a, 7a from one to the next Device 7b, 6b, 3 are guided.
- this Devices 7b, 6b, 3 successively with respect to the thread path F. are arranged, the devices 7b, 6b, 3 locally for example can also be arranged next to one another or at different locations could, so it is not necessary these devices 7b, 6b, 3, like shown to be arranged in succession on a line.
- the Leno warp threads 6a, 7a could be used individually or in pairs via deflection points be guided so that their thread path F has deflections, also with this arrangement the devices 7b, 6b, 3 with respect to the along the thread course F moving leno warp thread 6a, 7a are arranged sequentially.
- the thread turning device 3 close to the rotating Shed holding elements of the series shed loom is arranged to the Leno warp threads 6a, 7a in the respective high or low position in the Web rotor insert.
- the described devices can also be arranged within the weaving width, to weave so-called separating strips with the leno warp threads 6a, 7a.
- the Fabric part 12 having the leno weave can by a Corresponding number of devices 1 can be made to any width, where it is also possible that the fabric 15 only extends over the entire width Leno bindings is manufactured as a so-called leno fabric.
- 3 are the thread turning device 3 and the rotatable thread guide element 2m driven to the right in the direction of 4.5.
- the thread turning device 3 as well as the rotatable thread guide element 2m could also in be driven in the opposite direction, or in such a way that the Direction of rotation is changed after certain, predeterminable time intervals.
- the thread turning device 3 and / or the thread guide element could Stand still for 2m for a certain period of time.
- the inventive Device 1 makes it possible, depending on the particular drive and Control device 14 predetermined direction of rotation of the thread guide 2m or the thread turning device 3, a variety of different To produce types of bindings, in addition to basic bindings such as half-twists, Full spin or twist, also variations, for example in the certain time intervals for the same pair of leno warp threads 6a, 7a Direction of rotation and / or the type of basic binding is changed. Also are further variations possible, in that by a corresponding control of the Thread turning device 3, for example, only every second or every third Weft thread 11a, 11b, 11c is tied.
- the pair of Leno warp threads 6a, 7a between two successively arranged Weft threads 11a, 11b have a rotation of more than 180 degrees means a rotation by an integer multiple of 180 degrees, for example a 360 degree rotation.
- fabrics 15 are included a wide variety of different bindings can be produced, for example what can be used to produce special weave patterns. This diversity Weaving possibilities allow fabric to be produced in a way that has not been possible up to now were known. Therefore, it can also be determined whether a fabric after is produced according to the method of the invention.
- FIG. 5b shows the device 1 according to the invention with an in Thread running direction F downstream shaft weaving machine 17.
- Die Thread turning device 3 is as a disc rotatable in the direction 5 with two oppositely arranged holes 3e, with each Hole 3e a leno warp thread 6a, 7a is guided.
- the thread turning device 3 controls the position of the two leno warp threads 6a, 7a so that they are in Form the open compartment into which a weft thread 11a is formed by means of a Entry means 17a can be entered, and from a reed 17b to the Fabric edge is struck so that a fabric 12 is formed.
- FIG. 5a shows a top view of the device according to FIG.
- three Devices 1 according to the invention running parallel next to one another are arranged so that three pairs of leno warp threads 6a, 7a can be fed which are caused by the insertion of weft threads 11a, 11b, 11c, 11d woven into a fabric.
- a device 1 for Providing leno warp threads 6a, 7a unlike 1b, perpendicular to the plane of representation running warp spools 6, 7, which of the Holding devices 6b, 7b are rotatably held in the direction of the arrow. Otherwise is this device 1 configured the same as shown in Fig. 1b.
- Fig. 7 shows the twisting of the two leno warp threads 6a, 7a in detail, wherein these mutually by the thread guide element 2m rotating in the direction 4 be twisted.
- the guide tube 3a through the holes 3g the two leno warp threads 6a, 7a run, is rotated in the direction of rotation 5. This turning in the direction 5 causes a untwist between the Guide tube 3a and the warp spool 6 located, twisted Leno warp threads 6a, 7a.
Description
- Fig. 1a
- eine Seitenansicht der Vorrichtung zum Bereitstellen von Dreherkettfäden;
- Fig. 1b
- eine Seitenansicht einer weiteren Ausführungsform der Vorrichtung zum Bereitstellen von Dreherkettfäden;
- Fig. 1c
- eine Schnittansicht entlang der Linie A-A gemäss Fig. 1b;
- Fig. 1d
- eine Detailansicht einer Haltevorrichtung;
- Fig. 2a
- die Vorrichtung zum Bereitstellen von Dreherkettfäden mit einer nachgeordneten Reihenfachwebmaschine;
- Fig. 2b
- eine Detailansicht der Reihenfachwebmaschine gemäss Fig. 2a;
- Fig. 3, 4
- mehrere Vorrichtungen zum Bereitstellen von Dreherkettfäden in Kombination mit einer nachgeordneten Reihenfachwebmaschine;
- Fig. 5a
- eine Aufsicht auf drehbar gelagerte Fadenführungsvorrichtungen bei einer Schaftwebmaschine;
- Fig. 5b
- die Vorrichtung zum Bereitstellen von Dreherkettfäden mit einer nachgeordneten Schaftwebmaschine;
- Fig. 6
- ein weiteres Ausführungsbeispiel der Vorrichtung zum Bereitstellen von Dreherkettfäden;
- Fig. 7
- eine Detailansicht der Fadendrehvorrichtung.
Claims (12)
- Vorrichtung (1) zum Bereitstellen zumindest zweier Dreherkettfäden (6a, 7a) für eine Webmaschine (13;17), umfassend eine erste Haltevorrichtung (7b) zur Aufnahme einer ersten Kettfadenspule (7) sowie umfassend eine zweite Haltevorrichtung (6b) zur Aufnahme einer zweiten Kettfadenspule (6) sowie umfassend eine drehbar gelagerte Fadenführungsvorrichtung (3) welche die Dreherkettfäden (6a, 7a) einer in Fadenlaufrichtung (F) nachgelagerten Webmaschine (13,17) zuführt, wobei in Fadenlaufrichtung (F) vorerst die erste Haltevorrichtung (7b), nachfolgend die zweite Haltevorrichtung (6b) und nachfolgend die Fadenführungsvorrichtung (3) angeordnet ist, wobei ein Fadenleitelement (2m) zum Führen des ersten, von der ersten Kettfadenspule (7) abzuziehenden Dreherkettfadens (7a) im wesentlichen in Fadenlaufrichtung (F) und neben der zweiten Haltevorrichtung (6b) verlaufend angeordnet ist, und wobei das Fadenleitelement (2m) eine in Fadenlaufrichtung (F) vor der zweiten Haltevorrichtung (6b) angeordnete Eintrittsöffnung (2z) für den ersten Dreherkettfaden (7a) aufweist, dadurch gekennzeichnet, dass die zweite Haltevorrichtung (6b) stationär angeordnet ist, und dass das Fadenleitelement (2m) derart verlaufend ausgestaltet und derart um eine im wesentlichen in Fadenlaufrichtung (F) verlaufende Drehachse um 360 Grad drehbar und antreibbar gelagert ist, dass die auf der zweiten Haltevorrichtung (6b) anordbare zweite Kettfadenspule (6) vom Fadenleitelement (2m) umkreisbar ist, um den aus dem Fadenleitelement (2m) austretenden ersten Dreherkettfaden (7a) mit dem sich zwischen der zweiten Kettfadenspule (6) und der Fadenführungsvorrichtung (3) erstreckenden zweite Dreherkettfaden (6a) zu verdrillen.
- Vorrichtung (1) nach Anspruch 1, dadurch gekennzeichnet, dass der ersten und/oder zweiten Haltevorrichtung (7b, 6b) eine Fadenbremse (2u, 2o) in Fadenlaufrichtung (F) nachgeordnet ist, und/oder dass die erste Haltevorrichtung (7b) stationär angeordnet ist.
- Vorrichtung (1) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Fadenführungsvorrichtung (3) als ein im wesentlichen in Fadenlaufrichtung (F) verlaufendes Teil ausgestaltet ist, dessen Drehachse (3f) im wesentlichen parallel zur Fadenlaufrichtung (F) verläuft.
- Vorrichtung (1) nach Anspruch 3, dadurch gekennzeichnet, dass die Fadenführungsvorrichtung (3) zwei beabstandet angeordnete, im wesentlichen parallel zur Drehachse (3f) verlaufende Durchbrechungen (3e) aufweist, wobei jede Durchbrechung (3e) zur Aufnahme eines Dreherkettfadens (6a, 7a) bestimmt ist.
- Vorrichtung (1) nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass die Fadenführungsvorrichtung (3) scheibenförmig ausgestaltet ist und zwei diametral angeordnete Durchbrechungen (3e) zur Aufnahme je eines Dreherkettfadens (6a, 7a) aufweist.
- Vorrichtung (1) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Fadenleitelement (2m) an einer rotierbaren Welle (2l) angeordnet ist, dass die rotierbare Welle (2l) am einen Endabschnitt an einer Lagerstelle (2q) rotierbar gelagert und mit einer Antriebsvorrichtung (2x) verbunden ist, und dass die rotierbare Welle (21) an deren anderem Endabschnitt eine Lagerstelle (2k) aufweist, welche mit einem Stützteil (2i) sowie der zweiten Haltevorrichtung (6b) fest verbunden ist, dass beim Stützteil (2i) ein senkrecht zur rotierbaren Welle (2l) verlaufendes Haltemittel (2f) angeordnet ist, dass das Stützteil (2i) sowie das Haltemittel (2f) derart gegenseitig angepasst ausgestaltet und angeordnet sind, dass zwischen dem Stützteil (2i) sowie dem Haltemittel (2f) ein ringförmiger Spalt (2y) ausgebildet ist, dass bezüglich dem Spalt (2y) gegenüberliegend am Haltemittel (2f) sowie am Stützteil (2i) je zumindest ein Magnet (2h) angeordnet ist, um ein gegenseitiges Verdrehen des Stützteils (2i) bezüglich dem Haltemittel (2f) zu verhindern, und dass das Fadenleitelement (2m) durch den Spalt (2y) verläuft und im Verlaufsrichtung des Spaltes (2y) um 360 Grad drehbar ist.
- Vorrichtung (1) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Fadenführungsvorrichtung (3) sowie das Fadenleitelement (2m) von einer Antriebsvorrichtung (2x) antreibbar ist, dass die Antriebsvorrichtung (2x) mit einer Regelvorrichtung (14) verbunden ist, und dass die Regelvorrichtung (14) die Drehzahl von Fadenführungsvorrichtung (3) sowie Fadenleitelement (2m) insbesondere derart ansteuert, dass diese eine synchrone Drehzahl aufweisen.
- Verfahren zum Bereitstellen zumindest zweier Dreherkettfäden (6a, 7a) für eine Webmaschine (13;17) indem von zumindest zwei Kettfadenspulen (6,7) je ein Dreherkettfaden (6a, 7a) abgezogen wird und diese Dreherkettfäden (6a, 7a) gegenseitig umwickelt werden, wobei in Fadenlaufrichtung (F) vorerst die erste Kettfadenspule (7) auf einer ersten Haltevorrichtung (7b), nachfolgend die zweite Kettfadenspule (6) auf einer einer zweiten Haltevorrichtung (6b) und nachfolgend eine Fadenführungsvorrichtung (3) angeordnet ist, und wobei die beiden Dreherkettfäden (6a, 7a) durch die Fadenführungsvorrichtung (3) derart gedreht werden, dass diese der Webmaschine (13;17) bezüglich dem Webvorgang synchronisiert zugeführt werden, dadurch gekennzeichnet, dass die Haltevorrichtung (6b) der zweiten Kettfadenspule (6) stationär gehalten wird, und dass der von der ersten Kettfadenspule (7) abgezogene erste Dreherkettfaden (7a) die zweite Kettfadenspule (6) derart von einem Fadenleitelement (2m) geführt umkreist, dass der erste Dreherkettfaden (7a) um den von der zweiten Kettfadenspule (6) abgezogenen zweiten Dreherkettfaden (6a) gelegt wird.
- Verfahren nach Anspruch 8, dadurch gekennzeichnet, dass das Fadenleitelement (2m) sowie die Fadenführungsvorrichtung (3) mit synchroner Drehzahl gedreht werden.
- Verfahren nach einem der Ansprüche 8 oder 9, dadurch gekennzeichnet, dass ein Paar von Dreherkettfäden (6a, 7a) jeweils nach links oder rechts drehend der Webmaschine (13;17) zugeführt wird, oder dass die Drehrichtung des Paars von Dreherkettfäden (6a, 7a) vorbestimmbar geändert wird, wobei das Paar von Dreherkettfäden (6a, 7a) während einer vorbestimmbaren Zeitdauer auch ohne eine Rotation auszuführen gehalten werden kann.
- Verfahren nach einem der Ansprüche 8 bis 10, dadurch gekennzeichnet, dass eine Mehrzahl von Paaren von Dreherkettfäden (6a,7a) der Webmaschine (13;17) zugeführt werden, wobei die Drehrichtung und/oder die Drehgeschwindigkeit der einzelnen Paare von Dreherkettfäden (6a, 7a) unabhängig voneinander vorgebbar sind.
- Webmaschine umfassend eine Vorrichtung nach einem der Ansprüche 1 bis 7 oder betrieben mit einem Verfahren nach einem der Ansprüche 8 oder 11.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20000810288 EP1052317B1 (de) | 1999-05-03 | 2000-04-04 | Vorrichtung und Verfahren zum Bereitstellen eines Dreherfadens für eine Webmaschine |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP99810371 | 1999-05-03 | ||
EP99810371 | 1999-05-03 | ||
EP20000810288 EP1052317B1 (de) | 1999-05-03 | 2000-04-04 | Vorrichtung und Verfahren zum Bereitstellen eines Dreherfadens für eine Webmaschine |
Publications (2)
Publication Number | Publication Date |
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EP1052317A1 EP1052317A1 (de) | 2000-11-15 |
EP1052317B1 true EP1052317B1 (de) | 2004-11-03 |
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EP20000810288 Expired - Lifetime EP1052317B1 (de) | 1999-05-03 | 2000-04-04 | Vorrichtung und Verfahren zum Bereitstellen eines Dreherfadens für eine Webmaschine |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1262582A1 (de) * | 2001-03-27 | 2002-12-04 | Sulzer Textil AG | Vorrichtung zum Bereitstellen eines Dreherfadens für eine Webmaschine |
US6546966B2 (en) | 2001-03-27 | 2003-04-15 | Sulzer Textil Ag | Apparatus for making available a leno thread for a weaving machine |
DE102012009420A1 (de) | 2012-05-11 | 2013-11-14 | Gebrüder Klöcker GmbH | Vorrichtung zum Herstellen eines Gewebes |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE858976C (de) * | 1941-10-01 | 1952-12-11 | Sulzer Ag | Vorrichtung zum Bilden von Kanten an Webstuehlen |
US2676618A (en) * | 1950-08-05 | 1954-04-27 | Pfarrwaller Erwin | Mechanism for actuating thread twisting means in looms |
GB1195466A (en) * | 1968-02-13 | 1970-06-17 | Noel Hodgkinson | Improvements in Looms for Weaving |
ATE3069T1 (de) * | 1979-08-16 | 1983-04-15 | Gebrueder Sulzer Aktiengesellschaft | Dreherfaden-liefereinrichtung fuer eine webmaschine. |
DE29708758U1 (de) * | 1997-05-16 | 1997-07-31 | Dornier Gmbh Lindauer | Webmaschine |
-
2000
- 2000-04-04 EP EP20000810288 patent/EP1052317B1/de not_active Expired - Lifetime
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Publication number | Publication date |
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EP1052317A1 (de) | 2000-11-15 |
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