PURPOSE: To improve the productivity by improving the working rate of a press machine and a lower die treating station.
CONSTITUTION: In a die formation apparatus, a first and a second press machines 2A, 2B for executing the die formation by engaging an upper die with the lower dies A, B fixed to a bed 2a, the common lower die treating stations 4, 5 for executing the different treatment from the die formation to the lower dies A, B conveyed into each of press machines 2A, 2B and a conveying device 1 are provided. In the conveying device 1, the first lower die A is conveyed along a loop-state first conveying passage 1A from the first press machine 2A to the first press machine 2A through the lower die treating stations 4, 5 and the second lower die B is conveyed along a loop-state second conveying passage 1B from the second press machine 2B to the second press machine 2B through the lower die treating stations 4, 5. On the first conveying passage 1A, three sets of mutually the same lower dies A are arranged and on the second conveying passage 1B, three sets of mutually the same lower dies B are arranged.
NISHIKAWA TAMIO
TANIGUCHI NOBUYUKI
DAN TOSHIHARU
