JP2007526187A5 - - Google Patents

Claims (20)

A method for winding a plurality of yarns (1.1, 1.2) around a plurality of bobbins (9.1, 9.2) , wherein the plurality of bobbins (9.1, 9.2) are mutually connected. The two bobbin spindles (7.1, 7.2) arranged next to each other in parallel are simultaneously held and wound, and drive the two bobbin spindles (7.1, 7.2) . In cooperation with a plurality of pressure rollers (6.1, 6.2) rotatably supported by the holder (13) , these pressure rollers (6.1, 6.2) are being wound up. In the method of contacting the outer peripheral surfaces of the plurality of bobbins (9.1, 9.2) with a predetermined contact force,
The contact force acting on the bobbin (9.1, 9.2) of the two winding spindle (7.1, 7.2), crimping rollers engaged binding to each other via a holder (13) (6.1 , 6.2) , and / or a method for winding a plurality of yarns around a plurality of bobbins. During the winding of the bobbin (9.1, 9.2) between the two bobbin spindles, one of the bobbin spindles (7, 1) and one of the pressure rollers arranged corresponding to the one bobbin spindle (7.1) (6.1) and between the other bobbin spindle (7.2) and the other pressure roller (6.2) arranged corresponding to the other bobbin spindle (7.2). the method of the maintaining the axial interval to the same, according to claim 1. Before winding a plurality of yarns (1.1, 1.2) , a bobbin spindle (7.1, 7.2 ) in which two pressure rollers (6.1, 6.2) are arranged corresponding to these pressure rollers. ) into contact with, to adjust higher contact force between the bobbin spindles (7.1, 7.2) and the pressure roller (6.1, 6.2), a plurality of threads (1.1, 1.2) when that winding around a plurality of bobbins (9.1.9.2), changing the contact force to a lower contact force, according to claim 1 or 2 wherein. 4. The method according to claim 1, wherein the contact force and the contact force are generated by weight load reduction that acts uniformly on the two pressure rollers (6.1, 6.2) , respectively. 5. The method according to claim 1, wherein the contact force is kept substantially constant during winding of the plurality of yarns (1.1, 1.2). 5. The abutment force during winding of the plurality of yarns (1.1, 1.2) and / or for vibration damping is varied according to a predetermined force profile. Method. 7. The method as claimed in claim 1, wherein the bobbin spindle (7.1, 7.2) is driven and controlled synchronously. The press rollers (6.1, 6.2) are mechanically or electrically connected to each other so that the two press rollers (6.1, 6.2) rotate in opposite directions at the same rotational speed. Item 8. The method according to any one of Items 1 to 7. 9. The method as claimed in claim 1, wherein the two pressure rollers (6.1, 6.2) are additionally driven in opposite directions by an external drive. Displacement movement that guides the two pressure rollers (6.1, 6.2) together by a movable carriage (15) during winding, thereby increasing the number of bobbins (9.1.9.2) The method according to claim 1, wherein the method is performed. The bobbin spindle (7.1, 7.2) is guided synchronously or independently of each other by two movable spindle supports (10.1, 10.2) , whereby a plurality of bobbins (9.1. 11. A method according to any one of the preceding claims, wherein a displacement movement is performed that increases 9.2) . An apparatus for carrying out the method of any one of claims 1 to 11, at the same time a plurality of bobbins plurality of yarns (1.1, 1.2) (9.1, 9.2) Two bobbin spindles (7.1, 7.2) arranged adjacent to each other and two bobbin spindles (7) that receive a plurality of winding tubes (8.1, 8.2) Two spindle drive devices (23.1, 23.2) arranged to correspond to a plurality of bobbin spindles (7.1, 7.2) for driving. And two pressure rollers (6.1, 6.2) rotatably abutted on the holder (13) , which are in contact with the outer peripheral surfaces of the plurality of bobbins (9.1, 9.2). In the form of
Said pressure roller (6.1, 6.2) are coupled to each other through said holder (13), the holder (13) includes a plurality of pressure rollers (6.1, 6.2) is, these A force generator which can be guided together in the radial direction with respect to a plurality of bobbin spindles (7.1, 7.2) arranged corresponding to the pressure-bonding roller of the holder, and the holder (13) can be controlled. (32) A device for winding a plurality of yarns around a plurality of bobbins, wherein the device is adapted to cooperate with (32).   The force generator (32) is formed by at least one load reducing cylinder unit (16.1, 16.2), which is connected to the control device (21). The apparatus of claim 12, connected to the apparatus.   Each pressure roller (6.1, 6.2) has at least one end ring (17.1, 17.2) on its outer periphery, before it is possible to wind a plurality of yarns by these end rings. 14. The device as claimed in claim 12, wherein the bobbin spindle (7.1, 7.2) is supported.   The end rings (17.1, 17.2) of the two pressure rollers (6.1, 6.2) have the same outer diameter, and the end rings (17.1, 17.2) 15. The device according to claim 14, wherein the outer diameter is larger than the diameter of the winding tube (8.1, 8.2).   15. The spindle drive (23.1, 23.2) is formed by two motors and a controller (24), which is connected to the controller (21). The device according to any one of the above.   The two pressure rollers (6.1, 6.2) are connected to each other by the transmission means (19) so that the two pressure rollers (6.1, 6.2) rotate in the opposite direction at the same rotational speed. 16. A device according to any one of claims 12 to 15, which is connected.   18. An external drive device (25) for driving the two pressure rollers (6.1, 6.2) independently or together in the opposite direction is provided. The device according to item. A holder (13) having a carriage (15) and a carriage guide (14.1, 14.2) is held by a machine frame (12), and the pressure roller (6.1, 1) is held by the machine frame (12). 6.2) the radial, adapted to be brought into relative displacement motion with respect to the bobbin spindles (7.1, 7.2), device of any one of claims 12 to 18 .   A plurality of bobbin spindles (7.1, 7.2) are respectively held by one movable spindle support (10.1, 10.2), and these spindle supports (10.1, 10.2). 20. The device as claimed in claim 12, wherein the bobbin spindle guides the bobbin spindle radially with respect to the pressure roller by a common drive (30) or by an independent drive.