Self sharpening blades and method for making same

Details Self sharpening blades and method for making same Self sharpening blades and method for making same

1998-05-26

2000-08-22

Rachuba, M.

Cutlery

Blades

Razor blade

30350, 761041, 76DIG6, 76DIG8, B26B 2154, B21K 1100

Patent

active

061052612

ABSTRACT:
In a self-sharpening blade having a cutting edge, the combination comprising a layered structure, the structure including a relatively harder first layer with relatively higher wear resistance extending to the blade cutting edge, and the structure also including a second layer characterized by relatively lesser hardness and lesser wear resistance and located at one side of the first layer.

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