| 摘要 |
PURPOSE:To provide a dot printer head which is simple in construction and capable of blocking the rebound of an armature by a method wherein a stopper contacted with a plurality of armatures is composed of a single disk, and a restricting member is provided for restricting the displacement of the stopper. CONSTITUTION:In a dot printer head having a plurality of electromagnets 7, armatures 19 and printing wires 20 arranged along the circumference of a circle, the stopper 24 contacted with the back parts of the armatures 19 in the undriven condition is composed of the single disk substantially circular in shape and having a central part fixed to a wire holder 1. The restricting member 18 for the displacement of the stopper 24 is provided for the wire holder 1 at a position corresponding to the peripheral part of the disk. |
