Patent ID: 6880695

Claim:
A board process unit comprising: opposite end supports, pulleys rotatably mounted, respectively, on the opposite end supports, a carrying belt extending around the pulleys for holding a process board to be processed, two parallel screw shafts mounted to an outside at opposite sides, respectively, of the carrying belt, at least one servomotor for rotating the two screw shafts, two moving members, each respectively having a boss engaging a respective screw shaft, first cylinders mounted on the two moving members, grasping members mounted respectively relative to the two moving members by the first cylinders for movement toward and away from the two moving members, such that both ends of the carrying belt are adapted to be grasped by the grasping members by moving the first cylinders respectively mounted on the two moving members, pushing rollers for pushing a process board positioned on the carrying belt, second cylinders for moving the pushing rollers into engagement with the process board for pushing the process board, and a processing unit for processing the process board.