| 摘要 |
The invention relates to an apparatus for driving a wire or wire-like objects, the apparatus comprising at least one roller unit(1), the roller unit (1) comprises: a support (2), a support roller (3) which is rotatably mounted to the support (2), a wire receiving surface (4) which is provided on the support roller (3) for communicating with the wire, wherein the support roller (3) extends in axial direction beyond the wire receiving surface (4) at least at one side, a drive for driving the support roller (3) with respect to the support (2), the drive comprising a stator (6) and a rotor (7), the rotor (6) being fastened to the support roller (3) and the stator (7) being fastened to the support (2), wherein the rotor (6) and the stator (7) are fastened to the support roller (3) and to the support (2) in an area, which extends in axial direction beyond said wire receiving surface (4). |
