Cross section sample preparation method for multiple samples

The invention provides a cross section sample preparation method of multiple samples. The cross section sample preparation method of the multiple samples comprises the following steps that a foil material is provided; the foil is folded and then unfolded, a plurality of creases are obtained, and the creases are used for dividing the foil at least into a first area, a second area and a third area which are connected in sequence; a first sample is taken and placed on the second area, and the first area is folded towards the second area, so that the first sample is wrapped between the first area and the second area; a second sample is taken and placed on the third area, and the second area wrapped with the first sample is folded towards the third area, so that the second sample is wrapped between the first area and the third area. According to the method provided by the invention, multiple samples can be prepared at the same time, and the sample preparation efficiency is improved. 本申请提供了一种多个样品的截面制样方法，所述多个样品的截面制样