| 摘要 |
<P>PROBLEM TO BE SOLVED: To avoid cutting of an IC chip when a continuous thread is cut into each forgery prevention sheet even when a continuous sheet expands and contracts when or after incorporating the continuous thread into the continuous sheet. <P>SOLUTION: This forgery prevention sheet production device is provided with a control part 30 detecting a relative position of the IC chip 11 on the continuous thread 10 sandwiched by a continuous label base material 21 and paper base material 22 to a cutting part 40, and stopping conveyance operation of the label base material 21, the paper base material 22 and the thread 10 by rollers 1i, 1j when the detected relative position is displaced from a predetermined position by a prescribed amount. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
