KR937000715A - Apparatus and Method for Threading Systems - Google Patents

Abstract

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Description

Apparatus and Method for Threading Systems

Since this is an open matter, no full text was included.

1 is a general view of the suction thread brake and thread control device of the threading device,

FIG. 2 shows a threading function part in more detail than FIG. 1 with the addition of a removal element that can be activated prior to each threading process.

2 (a) to 2 (e) are detailed views of various aspects of the component that attracts the thread to the thread reservoir in the thread control device;

FIG. 3 is a longitudinal sectional view of the emitter component marked on the device according to FIGS. 1 and 2;

4 to 4 (a) show longitudinal and vertical cross-sectional views, respectively, of the in-device discharge device.

Claims (31)

It consists of a thread control device (1) and a suction thread brake (2), which is installed in the central first conduit (20) located in the longitudinally rotating component (19) therein. One conduit is connected to the second conduit 21 in the winding part 16 belonging to the thread control device, the suction thread brake comprising an opening 2a facing the failure device 4, Through the free end of the seal can be introduced, one or more discharge devices (24, 25, 26, 27) located in and / or on the first and second conduits (20, 21) to carry out the seal supply. By allowing the medium pressure ratio to prevail in the first and second conduits, the first and second conduits as a control function from one or more control units controlling the connection (s) of the pressure source (s) to the working medium used. Hang the seal (3) on the seal supply system to ensure seal In a device designed for ease of use, the suction brake 2 is connected to the rear portion 15 of the thread control device, and when the free end of the seal is applied to the suction brake opening, the tip is introduced through the opening. And controlled by the control unit or control units and assigned to the suction brake to develop a flow of the production medium 71 which is conveyed through the suction brake and transported through the inlet in the first conduit and into the first conduit. Created by the action of a control on the inlet of the first conduit facing the suction brake by using the release devices 29, 30 and / or one or more of the release devices above and / or in the first and second conduits The initial pressure is lower than the second pressure at or behind the opening on the suction brake. 2. Elements 2c and 2d according to claim 1, wherein the suction thread brake 2 can be controlled by means of a control device from the control unit (s) 10, 11 and / or the further control unit 14. With this element it is possible to convert the braking force on the thread of the suction thread brake and / or to apply and release it, and in connection with the application of the free end of the thread at the time of threading, Or deactivate the controllable element (2c, 2d) by use or by switching to a non-breaking position using a manual mechanical control assembly. The suction thread according to claim 1 or 2, wherein the thread control device and the suction thread brake are of a type such that they can be controlled centrally from the control unit / control units 10, 11, 14 during the continuous operation of the suction thread. Apparatus characterized in that the brake can be controlled separately during threading. 4. A control according to claim 1, 2 or 3, wherein the first element is positioned so as to carry the free end of the thread to an insertion position in front of the opening on the suction thread brake when threading is required, and the control Unit (s) actuates the ejector (s) in the suction thread brake and / or in or on the first and second conduits 20,21, the other elements of the thread exiting through the second conduit It is positioned to automatically activate a further transport which sends the tip onto any discharge thread brake 6 and subsequent weaving machines, in particular loom 7, wherein the first and second elements are preferably associated with a particular control unit. Device (10,11). 5. An obstacle as claimed in any one of claims 1 to 4, wherein there is an obstacle to thread feed in the thread transfer line passing through the suction thread brake and thread control. For example, braking of a pulsating suction brake is preferred if the yarn supplied to the seal delivery line has one or more bends, meaning that it is moved at too high a speed when the tip of the seal has to be diverted within the line. Arrange the braking element to maintain a fixed (stable) flow of the production medium, and / or release the flow of the production medium, allowing the element to be affected in relation to the braking position, for example intermittent / temporary braking position. Changing / affecting the device (s) in a pulsating manner, and the thread transfer at least while the tip of the thread passes through an obstacle (bend) in the seal delivery line to facilitate passage of the obstacle (bend). Characterized in that it is possible to alternate, preferably pulsate, accelerate and decelerate over the whole period of time to transfer the actual speed in a pulsating manner. Apparatus. 6. The suction thread brake according to any one of claims 1 to 5, wherein the suction thread brake is mechanically connected to the rear portion 15a of the thread control on the corresponding suction port 20a of the thread control. It is possible to form an enclosure which essentially surrounds the brake element to form a chamber that is essentially separate from the surrounding atmosphere, so that the production medium flow can be settled in the chamber or the brake element can be opened to the ambient atmosphere to provide the production medium ( 71) can settle the flow. 7. In the case of the essentially enclosed chamber in the suction thread brake, the chamber forms a generally essentially enclosed space (2 g) with the first and second conduits (20, 21), The use of a pulsating flow of production media in the conveying line (s) ensures that no medium / air remains in the seal conveying line (s) and does not cause vibrations that impede the effective propulsion of the seals in the line (s). A device characterized by activating the ejection device before the threading phase begins. It consists of a thread control device (1) and a suction thread brake (2), which is installed in the central first conduit (20) located in the longitudinally rotating component (19) therein. One conduit is connected to the second conduit 21 in the winding part 16 belonging to the thread control device, the suction thread brake comprising an opening 2a facing the failure device 4, Through the free end of the seal can be introduced, the one or more discharge devices (24, 25) located in and / or on the first and second conduits (20, 21) may have a media pressure ratio to effect the seal supply. By predominantly in the first and second conduits, the seal supply in the first and second conduits as a control function from one or more control units controlling the connection (s) of the pressure source (s) to the working medium used. Send seal (3) to a guaranteed seal supply system In a method designed to use the device as claimed in claim 1, the free thread tip is applied to the suction thread brake 2a for each threading, and in the case of threading after thread breaking, the tip of the thread The thread removal device or element 33,34 and / or suction thread brake or thread control is actuated and applied to the opening after removing the thread in the suction thread brake and in front of or behind the thread remaining on the thread control. Operating the discharge device (s) applied to the suction chamber brake and / or one or more of the discharge devices on or in the first and second conduits by applying a medium pressure source (s) to the discharge device (s). Develop the flow of the thread-producing medium produced by the thread and draw the leading end of the thread through the opening in the thread brake, Way through the opening, it characterized in that sending of the first conduit. 10. The method according to claim 8, wherein the thread actuating elements (33, 35) actuating automatically are influenced to automatically transport the tip of the thread to the suction opening of the suction thread brake and actuate automatically on the outlet of the thread control device. Actuating or inducing a seal-impacting element to convey the leading end of the seal to the loom, optionally via an outlet brake (6 ') to the thread control. 10. The control signal according to claim 8 or 9, wherein the control unit (s) initiates an automatic threading process in conjunction with the associated automatic removal process in the suction thread brake, on the thread control, and on or within other elements in the system. Controlling or accommodating. An apparatus on an ejector arrangement included in a seal line / seal line (s) passing through a brake and thread control device comprising a brake and one or more ejectors as thread draw operation elements in a threading and / or removal process. At least one of the backs has a through conduit to at least one seal, and the pressure ratio P / Po between the pressure P and the supply pressure Po generated at the outlet side of the discharge device is 0.15 to 0.52, preferably 0.2 to And the discharge device is arranged to be 0.4. 12. The device according to claim 11, wherein the ratio A / At between the minimum cross-sectional area A and the orifice area At is between 0.10 and 0.25, preferably approximately 0.18. The device according to claim 11 or 12, wherein the through conduit is deployed in a radial or tangent plane and / or the interior of the discharge device is comprised of at least a ceramic material. Apparatus for performing a removal / cleaning process to detect the thread (s) in the path of the thread (s) passing through the device in a device comprising brake elements and thread controls 78,79,80 and 80 '. In the case of a thread break-indication signal, for example signals i5, i7, i8, i9, in the case of a sensor and / or cause indication signal i15, the control unit 98 acts as a command signal. Directing the command signals i16 and / or i17 to a removal or clearance element 85 and / or 86 that can be actuated as or by it and performing removal / cleaning of the seals / rooms located in the device during operation. Characterized in that the device. 15. The device of claim 14, wherein the removal / cleaning elements are located on both sides of the device, and both removal / cleaning elements are moved together with the thread control, for example by moving the winding element backwards and / or forwards, and / or the sensor. Actuated with the sensors 82, 83, 84, 85 generating signal (s) i5, i7, i8, i9 and / or by signal (s) i1, i6 from the control unit And control from the control unit (98) together with the cropping element (s) (87, 88) which may be. 16. A threading function device as claimed in claim 14 or 15, wherein the removal / organization element (s) comprises an ejector element which exerts a media flow / air flow at an angle, in particular at a right angle, relative to the yarn / chambers. Apparatus characterized in that the release device (s) included in the participation in the form of seal removal / clearance. A series of threading and removal actuation elements (e.g. 24-31,33,35,34,36,13x, 13y, 13z, 13t) includes ready return of the threading airway tube (20, 21, 18, among others) In the step of removing, extracting, in whole or in part, the threads in the thread control element, preferably also of the thread trimming function, which can also be cut, and of the threading function of stretching the thread through at least a portion of the threaded airway tube And, before or within the thread control element (1, 1 ', 78), whether or not thread breaks occur, or whether or not there is a false indication of thread breaks, A threading conduit is returned and performs said complete or partial removal and extraction and any cutting, wherein said thread breaking and thread breaking false signal are handled within a thread control element. 18. The method of claim 17, wherein in case of thread break before the thread control element, after removing the thread in the thread control element, the tip of the new thread is conveyed to the suction portions (2a, 20a) of the thread control element, Operating a dialing function to draw a thread (3,3 ') through the thread control element. 19. A thread according to claim 17 or 18, wherein in the case of making a false indication of thread break, the thread on the thread storage element 17 of the thread controller element is removed and extracted via the outlet 18A from the thread controller element, preferably Preferably also by cutting off. 20. The thread according to any one of claims 17 to 19, wherein when the thread is cut, the thread is cropped at the outlet 18A from the thread control element before it is transferred onto the weaving machine, in particular the loom 7. Characterized by the above. 21. The thread according to any one of claims 17 to 20, wherein if a thread break occurs after the thread control element, the thread on the thread storage element 17 of the thread control element is removed and extracted via the outlet 18A. , Preferably cutting. A thread control device (1, 2, 6) having at least one thread control device (1, 1 ', 78) and a threading function, wherein the threading function is an assembly and / or a weaving machine, in particular a loom In a method that may be disclosed in connection with a false indication in (7), the thread catching function is activated by means of a signal reacted according to the false indication to cause the at least one threading conduit (20, 21, 18) to be thread control assembly. Return, through the thread cleanup operation elements (e.g. 24-28, 13x, 13y) to clean all or some of the individual thread paths of the threads in it, and each thread control to operate the associated thread Charge the reservoir and determine the success or failure of the threading process based on information on whether the thread controller has been stopped after filling of the thread reservoir has been completed or if the thread controller has been continuously operated after the scheduled (maximum) fill time. Wherein the determining. 23. The method according to claim 22, wherein after each threaded airway tube (20, 21, 18) returns, the ejector element used in the thread cleanup function (e.g. 24-28, 13x, 13y) is recalled within each thread path. Venting / suctioning all or part of the seal, thereby operating the discharger element for a predetermined time, for example for 3 seconds. 24. A method according to claim 22 or 23, characterized in that the cropping elements (87 and / or 88) included in the seal clearance function are actuated to cut off a portion of the seal strand once the ejector element has been activated. . 25. The method according to any one of claims 22 to 24, wherein when a message indicates a failure of the threading process, a clearance signal is sent to each thread control device, after which the threading function and the thread clearance operation element are restarted. And, if necessary, feed the new thread / other thread to the threading function from another thread storage failure (bobbin) 89, 90, 91 or 92, thereby supplying the thread (s) to the prepared threading conduit 20, 21, 18, etc.). 26. A signal as claimed in any one of claims 22 to 25, either as a failure of the indicator or as a conduit other than thread break, ie as a fault by the thread (s) in each thread path through the thread control assembly. Is generated, the threading and grooming functions (e.g. 24-28, 13x, 13y) are operated irrespective of this, and the thread on the thread storage part 17 of each thread control device is removed, preferably It also cuts, starts the thread controllers (1, 1 ', 78) to fill a new seal reservoir, and provides information on whether the thread controller is stopped within that time as soon as filling is completed within the predetermined time (maximum). Can then send a successful hang message. 27. The method according to any one of claims 22 to 26, wherein if a yarn break occurs on the seal storage failure (bobbin 4, 4 ') or in the thread path before the suction brake 2' in the thread control assembly, respectively. The threading conduits (20, 21, 18, etc.) are set to prepare the threading function, and the organizing function is operated, during which the thread on the thread storage part 17 of each thread control device is removed, preferably Cutting, and then feeding the leading end of the new yarn to the inlet (2a) of the assembly, and activating the threading function to draw out the thread passing through the assembly. 28. The method according to any one of claims 22 to 27, wherein when there is a thread break following the thread control assembly, the thread function is actuated to set the respective threading airway tubes 20, 21, 18, etc. (E.g. 24-28, 13x, 13y) to clean up and, if necessary, cut the thread reservoir of each thread control device, and then activate the threading function to pass the thread into the thread control assembly. Device for withdrawing the. 29. The method according to any one of claims 22 to 28, wherein in said threading and organizing function the threads are pulled out of the line (s) by elements 13x, 13y located next to the assembly, and in each of the elements Cropping the yarn tip, and after cutting, each new yarn tip is sucked or blown into the path of the continuous yarn, preferably with release device elements 13z and 13t, so that weaving machines, in particular looms 7, 7 ' Device characterized in that sending to. A device on a thread controller assembly (1, 2, 6) having one or more thread controls, the assembly being equipped with one or more threaded airway tubes (20, 21, etc.) extending through and / or past the assembly and In a device in which each steed control device has a thread storage part 17, which is capable of withdrawing a thread from the part during operation, the threaded airway tube is a thread through which one or more threads can pass during threading. Threaded conduit components and / or elements 18b, 18b ', 18b ", 18c, 18c', 18c", 18cc, including conduit parts 18a and located thereon, or according to their respective threading configurations. A device positioned to act as a balance receiving element in the winding function of the apparatus. 32. The tension conduit according to claim 30 wherein the threaded conduit component 18a and / or the elements 18b, 18b ', 18b', 18c, 18c ', 18c', 18cc are applied to the yarn at the beginning of each operating mode. And unseal the thread from the threaded conduit part or element and thereafter position it to withdraw the thread (normal) without being affected by subsequent operation. ※ Note: The disclosure is based on the initial application.