To provide a method for accumulating moldings by trimming the molding from a sheet while the sheet is separated from the molding, separating the molding completely from the sheet, and separating the molding simply from the unnecessary part of the sheet other than the molding and a method for obtaining the accumulated moldings horizontally.

The method for accumulating the moldings includes a process for trimming the thermoformed sheets one by one by using a complete blade to obtain the molding, a process for transferring the molding to an accumulation stand, and a process for accumulating the moldings vertically. Alternatively, the method includes the process for trimming the thermoformed sheets one by to obtain the molding, the process for transferring the molding to the accumulation stand, the process for accumulating the moldings vertically, and a process for changing the accumulation direction of the moldings from the horizontal direction to the vertical direction.