To provide an automatic storage carrying-in/out of warehouse system of pallet for loading a green tire completed by assembling each semifinished product by a molding machine in a molding process when manufacturing the tire for automatically storing the pallet on which the green tire is loaded in a storage place where it is stored and stands by when charging it into a vulcanizer in a following process and carrying it out of warehouse.

This automatic carrying-in/out of warehouse system is composed of a carrying-in conveyor part 3 for carrying in the pallet 2 on which the green tire 1 having finished a molding process is loaded, a transfer robot 5 for moving the pallet 2 carried out of warehouse when carrying it out of warehouse into a carrying-out conveyor part 4 while moving it to a position where the carried-in pallet 2 is loaded and stored, and the carrying-out conveyor part 4 for carrying out the pallet carried out of warehouse by the transfer robot 5. The transfer robot 5 can move in the directions of X-axis, Y-axis, and Z-axis to move and position the pallet 2 selectively.