Patent classifications
D07B2301/25
BRAIDING, WINDING OR SPIRALLING MACHINE AND METHOD FOR OPERATING SAME
The invention relates to a method for operating a braiding, winding or spiraling machine for braiding around, wrapping around or spiraling around a strand-like material, in particular a cable, with at least one elongate material strand formed from at least one elongate material fibre, in particular from at least one wire. In the method, a diameter of the strand-like material is measured and a feed rate of the strand-like material and/or a rotational speed at which the at least one elongate material strand moves about the longitudinal axis of the strand-like material is controlled by open-loop or closed-loop control depending on said diameter measured. A predefined degree of coverage of the strand-like material by the at least one elongate material strand can be kept substantially constant by means of an open-loop or closed-loop control of the relative feed rate of the strand-like material depending on the diameter measured.
APPARATUS FOR DETWISTING WIRES OR CABLES WOUND IN SPOOLS
An apparatus for detwisting wires or cables wound in spools, includes two coaxial shafts, inserted one inside another and kinematically independent, of which a first shaft is connected to a first motor and is adapted to support, by rotating it about a rotation axis, one spool, and a second shaft is connected to second motor and supports, by rotating it about the rotation axis, a detwisting cage, which is adapted to rotate about the spool. The apparatus further includes at least one take up guide for the wire/cable, which is connected to a third motor in order to rotate about the rotation axis of the cage, oscillating toward the guide and/or away from it, and elements for coordination of the rotation speed of the first shaft with the rotation speed of the take up guide.
Braiding, winding or spiralling machine and method for operating same
The invention relates to a method for operating a braiding, winding or spiraling machine for braiding around, wrapping around or spiraling around a strand-like material, in particular a cable, with at least one elongate material strand formed from at least one elongate material fibre, in particular from at least one wire. In the method, a diameter of the strand-like material is measured and a feed rate of the strand-like material and/or a rotational speed at which the at least one elongate material strand moves about the longitudinal axis of the strand-like material is controlled by open-loop or closed-loop control depending on said diameter measured. A predefined degree of coverage of the strand-like material by the at least one elongate material strand can be kept substantially constant by means of an open-loop or closed-loop control of the relative feed rate of the strand-like material depending on the diameter measured.