| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce facility costs and a facility space of a press line. <P>SOLUTION: An inspection mechanism including a light source (infrared ray lamp 41), a light receiving space 42 and a light receiving device (camera 43) is incorporated into a press die for processing a sheet metal workpiece. Light is emitted from the light source with the light receiving space 42 sealed, and based on a detection result by the light receiving device at that time, presence/absence of a defect of the sheet metal workpiece is inspected. <P>COPYRIGHT: (C)2012,JPO&INPIT |
