a. Single process die In one stroke of the press, only one stamping process is completed.
b. Compound mold There is only one station. In one stroke of the press, two or more stamping processes are completed at the same station at the same time.
c. Progressive die (also known as continuous die) In the feed direction of the blank, there are two or more stations. During one stroke of the press, two or two passes are successively completed at different stations. The die for the above stamping process.
d. The transfer mold combines the characteristics of single-process mold and progressive mold. The use of a robotic transfer system to achieve rapid in-mold transfer of the product can greatly improve the production efficiency of the product, reduce the production cost of the product, save material costs, and have stable quality reliable.