Patent classifications
D07B2501/406
Stranded conductor and method for manufacturing stranded conductor
According to embodiments of the present invention, a stranded conductor is formed in which the occurrence of defects, such as strand unevenness of filaments and outward protrusion of filaments, is inhibited. According to embodiments of the present invention, a stranded conductor (1a) includes soft filaments (2a) stranded together. The soft filaments (2a) include a soft filament made of an aluminum material, disposed along a center (101), and include six soft filaments, twelve soft filaments, and eighteen soft filaments made of an aluminum material, disposed around and concentrically with the center. The filaments are softened filaments that are softened. A lay length (Pa) is from 6.2 times to 15.7 times a conductor diameter of the stranded conductor.
Method and device for producing a cable
A method and a device for producing a twisted line comprising at least two wires. The at least two wires are unwound from at least one take-off spool and are twisted in a twisting unit to form the twisted line, wherein the twisting unit has a first roller and a second roller and the at least two wires are supplied to a twisting area between the two rollers and are twisted by turning the rollers in the same direction.
TWISTED WIRE MANUFACTURING METHOD
A twisted wire manufacturing method for manufacturing a twisted wire, includes hanging U-turn portions of the at least two wires on a wire hanging member, checking one end portions and the other end portions of the at least two wires, pulling up the at least two wires in a state that the U-turn portions are hung on the wire hanging member, twisting the at least two wires together after the wire pull-up step is conducted, and transferring a twist-completed wire produced by the wire twisting step to a twisted wire temporary placement hook which is disposed above the wire hanging member.
CONDUCTOR TWISTING SYSTEM AND METHOD FOR LOADING A TWISTING HEAD
The present disclosure relates to a twisting system for twisting multiple conductors together. In one implementation, the twisting system may include a rotatable twisting head having multiple holders for individual conductors of a cable to be twisted, and a loading device for sequentially loading the holders with the individual conductors. The loading device may be configured to be displaced into a transfer position identical for all individual conductors for loading the twisting head, and the twisting head may be configured to rotate a free holder of the twisting head into a suitable receiving position for being loaded with an individual conductor. The present disclosure also relates to a method for loading a twisting head with individual conductors.
Cable Coiling Machine
The cable coiling device automatically coils heavy-duty electrical cable into a coiled bundle having a predetermined coil diameter. This device matches the over/under coiling method used to manually coil cables that eliminate unnecessary twists and knots in cables. The cable coiling device has a first roller and a second roller that is angularly offset from the first roller. The angular offset adds a twist to the cable as it passes between the rollers. The device maintains the first and second rollers at a predetermined distance away from each other so that the cable does not slip out of the opening between the rollers. When the coil exits the rollers, the resulting cable is coil bundled and has a specific predetermined coil bundle diameter. Guide wheels positioned at specific locations guide the cable through the device, which prevents cable looping before and after the cable passes through the rollers.
Wire, in particular for a stranded wire
A wire (10) is disclosed. Said wire (10), when viewed in cross-section, has at least one first portion (12) and at least one second portion (14) that are interconnected by a third portion (16) in which the wire (10) has a reduced cross-section.
TWISTING FLYER FOR SINGLE-TWIST CABLE STRANDING MACHINE
A twisting flyer for a single-twist cable stranding machine, which is adapted to rotate about a rotation axis and includes two shoulders connected by crossmembers, and an articulated structure which has in turns a first carriage provided with elements for translation on first of the crossmembers and which supports a guide pulley for a cable, and a second carriage provided with elements for translation on second of the crossmembers, which supports a counterweight for the guide pulley The twisting flyer further includes a first pair of rods which are hinged with one end thereof to the first carriage and with another end to a second pair of rods which are hinged with one end thereof to the second carriage and with another end to the first pair of rods, balancing weights at hinge regions between the first pair of rods and the second pair of rods.
SYSTEM FOR FABRICATING STRANDED CABLE AND CONTROL THEREFOR
A strander apparatus includes a disk and a plurality of cradles, each of the cradles includes a reel and a cradle shaft, the cradle shaft extending in an axial direction from the disk. Each reel dispenses cable. The strander includes a main shaft, wherein the cradles are disposed on the cradle shafts radially about the main shaft. Planetary gears are disposed between the main shaft and the plurality of cradle shafts. The strander operates in one of a planetary mode and a rigid mode. In the planetary mode, while the main shaft rotates, the planetary gears are engaged to rotate each of the plurality of cradles on the respective cradle shafts. In the rigid mode, the planetary gears are disengaged.
ALIGNING DEVICE FOR A WIRE PROCESSING MACHINE AND METHOD FOR OPERATING AN ALIGNING SYSTEM
An aligning device (15) for straightening a wire (11) which comprises an aligning system (20) having a first row of rollers (21) and a second row of rollers (31) which can be moved relative to one another. The aligning device (15) comprises a measuring unit (40) for determining a wire diameter and/or a tensile force measuring mechanism (70). A method for adjusting the aligning system (20) and a method for setting the aligning system (20), as well as a wire processing machine having at least one aligning device (15) are also disclosed.
Twisting flyer for single-twist cable stranding machine
A twisting flyer for a single-twist cable stranding machine, which is adapted to rotate about a rotation axis and includes two shoulders connected by crossmembers, and an articulated structure which has in turns a first carriage provided with elements for translation on first of the crossmembers and which supports a guide pulley for a cable, and a second carriage provided with elements for translation on second of the crossmembers, which supports a counterweight for the guide pulley The twisting flyer further includes a first pair of rods which are hinged with one end thereof to the first carriage and with another end to a second pair of rods which are hinged with one end thereof to the second carriage and with another end to the first pair of rods, balancing weights at hinge regions between the first pair of rods and the second pair of rods.