The embossing operations are performed in {TAIL ~ such a way} that no free cut edges are created in {HEAD ~ the spring laminations}, and a material thickness d of a spring lamination is not cut through, as is clearly shown in FIGS 1 3 
The embossing operations are performed in { TAIL ~ such a way } that no free cut edges are created in { HEAD ~ the spring laminations } , and a material thickness d of a spring lamination is not cut through , as is clearly shown in FIGS 1 3
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH