CPC Subgroup
B21D 26/08 generated by explosives, e.g. chemical explosives
Full Title
Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces (stamping using resilient pads B21D22/10) > by applying fluid pressure > by shock waves > generated by explosives, e.g. chemical explosives