| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a device for modifying pattern which permits automatic exchange of an application needle, shortens exchange time of the application needle, maintains the quality of the application needle and unnecessitates a cleaning process. SOLUTION: The application needle 11 is held by an application needle holder 12, the application needle holder 12 is fitted to an application needle chuck part 13 by a negative pressure and the application needle holder 12 is released from the application needle chuck part 13 by applying a positive pressure.</p> |
