The refractory wedge in formed silicone material and extends coextensive and adjacent the blade like {HEAD ~ knife} for preventing stringing or {TAIL ~ re welding} of the cut material 
The refractory wedge in formed silicone material and extends coextensive and adjacent the blade like { HEAD ~ knife } for preventing stringing or { TAIL ~ re welding } of the cut material
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH