A hot knife assembly for cutting excess organic polymeric material from a thermal forming mold includes a blade like knife in {TAIL ~ the form} of a thin flat plate having an inner edge connected to a heater and an outer edge with {HEAD ~ a cutting surface} thereon 
A hot knife assembly for cutting excess organic polymeric material from a thermal forming mold includes a blade like knife in { TAIL ~ the form } of a thin flat plate having an inner edge connected to a heater and an outer edge with { HEAD ~ a cutting surface } thereon
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