CPC Subgroup
B21C 1/08 in which the material does not slip on the drums
Full Title
Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing > Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums > with two or more dies operating in series > in which the material does not slip on the drums
1 direct subcode
Child Classifications
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- B21C 1/10 with accumulation of material between consecutively-arranged dies