Analisis Dimensi Dan Cacat Burr Dari Hasil Proses Blanking Pada Pembuatan Spa…

ABSTRACT The combination punching machine and bending plate is a machine that belongs to the press type with the use of punch and die to make holes or called blanking and bending of sheet metal material. Utilization of a combination punching machine and bending plate can produce mass products with the same size and short processing time. One of the products that will be produced is like a cake…