| 摘要 |
<p>A blind-rivet tool has a housing and pulling device which has a gripping mechanism and can be moved via a transmission arrangement by an electric motor. Said transmission arrangement contains a spheroidal screw gearing with a matrix (15) and spindle (16) engaging with said matrix (15), and has a transmission ratio independent of the position of the pulling device (4). The transmission arrangement is permanently interconnected between with the pulling device (4); the matrix represents a driven element; and the tool is provided with an electric motor (5) for a bi-directional control of the pulling device (4).</p> |
