FIELD: process engineering.
SUBSTANCE: invention relates to cutting element 10 incorporated with electric razor. Cutting element is made of stainless steel with hardened layer 14 made on, at least, a part of its surface. Cutting end face 11 comprises surface layer of hardened steel along, at least, its cutting edge. Note here that area of hardened surface layer of end face varies from 5% to 50% of total surface area of end face. Cutting element features self-sharpening ability and wear control. Invention covers also the method of making cutting element and electric razor including, at least, one described cutting element.
EFFECT: decreased wear of cutting element and fixed knife.
15 cl
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Authors
Dates
2013-01-27—Published
2008-04-16—Filed