Now, if the feed rate of the ingot 6 in direction B determined by {TAIL ~ the shifting operation} of the feeder unit 5 is constant throughout {HEAD ~ the slicing process}, the wafers tend to curl slightly 
Now , if the feed rate of the ingot 6 in direction B determined by { TAIL ~ the shifting operation } of the feeder unit 5 is constant throughout { HEAD ~ the slicing process } , the wafers tend to curl slightly
OTH OTH OTH OTH OTH OTH OTH OTH OTH 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