发明名称 A printer with wires or needles and a method for its assembly.
摘要 <p>Each needle (5) of the printer has an associated electromagnet (9) with a generally elongate movable armature (8) having a first end (12) and a second end (13) which can selectively push the needle during printing as a result of a pivoting movement about a step formation (16) facing the electromagnet (9). The step formation (16) divides the armature into first and second portions (14, 15) facing the first and second ends (12, 13) respectively, and faces the respective electromagnet (9) in such a position that the second portion (15) of the armature (8) at least partially faces the electromagnet (9).</p>
申请公布号 EP0323418(A2) 申请公布日期 1989.07.05
申请号 EP19880830566 申请日期 1988.12.27
申请人 ING. C. OLIVETTI & C., S.P.A. 发明人 BERNARDIS, FRANCESCO;MARANGON, CLAUDIO;FERRAROTTI, RINALDO
分类号 B41J2/28;B41J2/235;B41J2/275 主分类号 B41J2/28
代理机构 代理人
主权项
地址