Patent classifications
B65H54/026
Method of manufacturing winding-type electronic component
A method of manufacturing a winding-type electronic component using stranded wires which can suppress a disconnection of a winding when a plurality of windings is twisted. The method of manufacturing a winding-type electronic component includes: a preparation step of allowing a chuck to hold a core having a winding core portion (14) and flange portions; a first step of fixing a portion of each of windings supplied from nozzles (N1, N2) to the flange portion; and a second step of twisting the windings by rotating the chuck.
Winding of multiple elongated elements
A system (10) for winding multiple elongated elements (12, 14) simultaneously under a substantially same tension on a single spool (16) comprises one pendulum arm (18) and one set of actuators (22) acting on the pendulum arm (18) and balancing with the sum of tensions of each elongated element (12, 14). The system (10) further comprises one or more balancing arms (26, 40): A first balancing arm (26) is attached to the pendulum arm (18), the other balancing arms (if any) are attached to the first balancing arm (26). Each balancing arm (26) is pivotable upon a balancing arm axis (28). A first set of one or more reversing pulleys (30) is positioned at one side of the first balancing arm axis (28) and a second set of one or more reversing pulleys (32) is positioned at the other side of said balancing arm axis (28). Each of the reversing pulleys (30, 32) guides an elongated element (12, 14) to be wound.
Capstan and system of capstans for use in spooling multiple conductors onto a single reel
A capstan includes a lift motor, a flexible lifting member, and a tether assembly. The lift motor is operatively connected to a shaft. The flexible lifting member includes a first end and a second end. The first end is connected to the shaft. The flexible lifting member connects a lift assembly to the lift motor via the shaft. The tether assembly includes a switch arranged between a portion of the flexible lifting member and a portion of the capstan. The second end is connected to the tether assembly. The switch acts as a safety in case of a broken flexible lifting member and allows for an automated unloading cycle.
METHOD FOR MANUFACTURING COIL COMPONENT AND WINDING DEVICE
A method for manufacturing a coil component that can contribute to prevention of durability degradation of a wire. The method includes winding a plurality of wires, that are supplied from a wire supply source to a nozzle through a tensioner, around a core by revolving the core around the nozzle. Also, during the winding, the core is rotated in a direction same as or opposite to a revolution direction of the core.
Method of manufacturing winding-type electronic component
A method of manufacturing a winding-type electronic component using stranded wires which can suppress a disconnection of a winding when a plurality of windings is twisted. The method of manufacturing a winding-type electronic component includes: a preparation step of allowing a chuck to hold a core having a winding core portion (14) and flange portions; a first step of fixing a portion of each of windings supplied from nozzles (N1, N2) to the flange portion; and a second step of twisting the windings by rotating the chuck.
Recycled separable multi-filament parallel yarns and woven fabric thereof
A high thread/yarn count woven textile fabric (800) is provided. The high thread/yarn count woven textile fabric (800) includes a plurality of warps (810), and a plurality of wefts (820). The high thread/yarn count woven textile fabric (800) having 250 to 3000 picks per inch in the weft (820) which can be extended up to 6000. Further, at least two recycled separable multi-filament parallel yarn picks are woven in groups together in the weft (820). It is provided that the recycled separable multi-filament parallel picks are separable and distinguishable from other picks very clearly. Furthermore, a denier of the recycled separable multi-filament yarn is range from 5 to 50. Usually, the thread/yarn count of woven textile fabric (800) is in between 400 to 3000 which can go up to 6000.
WINDING APPARATUS AND COIL COMPONENT MANUFACTURING METHOD
A winding apparatus for a coil component in which wires are wound around a core. The winding apparatus includes a wire position support including wire route holes in which the wires are inserted, a wire feeder that feeds the wires to the wire position support such that tension is applied to the wires, a winding driver that orbitally revolves the wire position support around the core such that the wires are wound around the core while twisted, a rotator that rotates the core, and a controller that controls the winding driver and the rotator. The controller controls a rotation direction of the core with regard to an orbital revolution direction of the wire position support and an orbital revolution speed of the wire position support to prevent generation of a kink of a wire between a wire feeder and the wire position support.
WINDING APPARATUS
A winding apparatus includes a wire position support including a first feeder including a first wire route hole in which a first wire is inserted and a second feeder including a second wire route hole in which a second wire is inserted, and a winding driver that orbitally revolves the wire position support around a core. The wire position support includes a regulator that regulates movement of the first wire and the second wire such that, when the wire position support revolves orbitally around the core, such that the first wire passes on an opening end surface from which the second wire is fed in the second wire route hole while the second wire passes on an opening end surface from which the first wire is fed in the first wire route hole. Accordingly, the wires are prevented from being entangled in the wire position support.
WINDING APPARATUS AND COIL COMPONENT MANUFACTURING METHOD
A winding apparatus includes a wire position support including first and second wire route hole in which first and second wires, respectively, are inserted, a winding driver that orbitally revolves the wire position support around a core of a coil component such that the first and second wires are wound around the core while twisted, a rotator that rotates the core, and a controller that controls the winding driver and the rotator. The controller performs first control, which orbitally revolves the wire position support in a first direction and rotates the core in an opposite second direction opposite, and second control, which orbitally revolves the wire position support in the second direction and rotates the core in the first direction, and switches between the first and second controls based on a predetermined condition, to prevent a kink of a wire between a wire feeder and a wire position support.
Winding machine for wrapping multiple coils of rolled material around a reel
A winding machine (100; 100a, 100b) for wrapping strands of rolled material, such as a bar, a rod, wire or the like, around a reel into coils: a reel (50; 50a, 50b); a base flange (1) defining a first catching recess (6) intended to receive an end of a first strand (17; 17a, 17b); a first cover (9) movable between an open position leaving the first catching recess (6) exposed and a closed position covering the first catching recess (6) to form a closed passage for the end of the first strand (17; 17a, 17b) in order to secure the end of the first strand to the reel (50; 50a, 50b). At least a second element (2) defining a second catching recess (4); and at least a second cover (8) movable between an open position leaving the further catching recess (4) exposed and a closed position covering the second catching recess (4) to form a closed passage for the end of a second strand (27; 27a, 27b) in order to secure the end of the second strand to the reel (50; 50a, 50b).