发明名称 Multiple impact motor drive for stapling
摘要 An electric stapler (11) is provided with current in multiple pulses in order to penetrate a thick stack of paper (47). The stapler (11) is provided with current sufficient to staple a thin stack of paper. If the stapler (11) does not complete its staple function after a time period corresponding to anticipated completion of the cycle, the current is interrupted. The current is then reapplied after the load on the stapler (11) has attenuated. The reapplication of current results in a hammering action. This permits a thicker stack of paper (47) to be stapled with a stapler (11) which is optimized for the thin stack. <IMAGE>
申请公布号 EP0799678(A2) 申请公布日期 1997.10.08
申请号 EP19960117101 申请日期 1996.10.24
申请人 HEWLETT-PACKARD COMPANY 发明人 CAMINO, FRANCISCO JAVIER
分类号 B27F7/36;B65H37/04;H02P29/00 主分类号 B27F7/36
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