A mechanism is also provided for incrementally moving the sacrificial blade towards the cutting blade to ensure that {HEAD ~ the zero clearance} is maintained between the cutting blade and {TAIL ~ the sacrificial plate}, even when the sacrificial plate begins to wear down due to usage 
is maintained between
A mechanism is also provided for incrementally moving the sacrificial blade towards the cutting blade to ensure that { HEAD ~ the zero clearance } is maintained between the cutting blade and { TAIL ~ the sacrificial plate } , even when the sacrificial plate begins to wear down due to usage
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH