| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sheet hole punching apparatus that changes the control of a driving motor according to paper thickness and material of a punched sheet. <P>SOLUTION: The sheet hole punching apparatus has a punch member for punching the sheet by an action moving from the top dead center to the bottom dead center, a driving motor for driving the punch member, a transmitting member vertically moving the punch member by the rotational movement of the driving motor, and a driving control means for controlling the driving motor. A recprocating transmitting member reciprocatingly linearly moving or reciprocatingly rotationally moving between the first position and the second position and a brake means for regulating the stop position of the recprocating transmiting member when reciprocatingly moving between the first and second positions are arranged in the transmitting means. <P>COPYRIGHT: (C)2012,JPO&INPIT |
