| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a prepositioning mechanism capable of performing the proper prepositioning even when an end face of a board is warped, and preventing the incorrectly positioned board from being conveyed to a next stage. <P>SOLUTION: This prepositioning mechanism comprises a feeding roller 2a for guiding the rectangular thin board W to a predetermined position, moving mechanism parts 31, 32 mounted near four sides of the board W supported at the predetermined position of the feeding roller 2a and having pressing parts 31a, 32a pressing an end face of the board W, board detecting sensors 31h, 32h mounted to be opposite to a peripheral edge of the board W pressed by the pressing parts 31a, 32a, and a board discharging mechanism part 6 for discharging the board W not sensed by the board detecting sensors 31h, 32h from the feeding roller 2a. <P>COPYRIGHT: (C)2003,JPO</p> |
