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