The invention relates to a combined nesting die-
cutting process for nesting and combining products with different sizes with one another and
processing a plurality of types of products in turn. The combined nesting die-
cutting process overcomes the defect that
layout die cutting is performed on each product singly and a large number of raw materials are wasted in the prior art. The combined nesting die-
cutting process comprises the following steps of: 1, selecting a product combination capable of being nested for
die cutting; 2, designing a nested combination arrangement; 3, customizing a cutting die; and 4, performing
machine die cutting according to the arrangement combination design of the step 2 and the cutting die customized by the step 3. The combined nesting die-cutting process enlarges the existing method which uses a
single product as a visual field to take a
layout design into account in to a mode which uses all products with the same or partially same materials ad structures as the visual field to take the
layout design into account; besides, the combined nesting die-cutting process ensues that discharged wastes of a hollow part of a big product can be used as a
raw material of a small product so as to improve the utilization ratio of the raw materials and save the cost by nesting, combining and arranging a plurality of products with different sizes and non-overlapping edges together and then performing the die cutting in an order from inside to outside or from outside to inside.