RAZOR BLADES WITH BIG RADIUS OF BLADE POINT Russian patent published in 2015 - IPC B26B21/56 

FIELD: personal appliances.

SUBSTANCE: razor blades with a big radius comprise a coated base and a cutting edge. The blade point has a blade radius from 500 to 1500 angstrom. The coated blade has a thickness from 0.3 to 0.5 mcm at 0.25 mcm from the blade point, a thickness of 0.4-0.65 mcm at 0.5 mcm from the blade point, a thickness of 0.61-0.71 mcm at 1 mcm from the blade point, a thickness of 0.96-1, 16 mcm at 2 mcm from the blade point, a thickness of 1.56-1.91 mcm at 4 mcm from the blade point.

EFFECT: reducing cut rate, improving comfort of shaving.

13 cl, 3 dwg