The pitch of a, continuous terminal bad reasons

1 side, die clearance

2, mold pitch itself is not correct

3, coining without pushing parts in place

Second, continuous terminal orifice burr is too big

1, convex and concave die blade

2, mold clearance is too large

3, die clearance side

Three, continuous terminal hole one reason

1, the parts there are when coining

2, mold design flaws