RAZOR BLADE Russian patent published in 2021 - IPC B26B21/56 

Abstract RU 2751615 C2

FIELD: shaving equipment.

SUBSTANCE: invention relates to the field of razors for shaving apparatuses. The razor blade has a symmetrical narrowing blade edge ending at the tip of the blade. The razor blade is comprised of a base plate and a coating over the base plate. The coating is comprised of a soft coating and a hard coating. The hard coating is comprised of at least a main layer, the soft coating covers the hard coating. The base plate has a thickness of 1.80 mcm to 2.40 mcm measured at a distance (D5) of 5 mcm from the top of the base plate, a thickness of 6.20 mcm to 7.70 mcm measured at a distance (D20) of 20 mcm from the top of the base plate, a thickness from 11.60 mcm to 13.50 mcm measured at a distance (D40) of 40 mcm from the top of the base plate; and a thickness of 51 mcm to 56 mcm measured at a distance (D200) of 200 mcm from the top of the base plate. The invention also includes a razor head and a razor.

EFFECT: technical result is improved quality of shaving.

14 cl, 11 dwg, 4 tbl

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Authors

Kontokostas, Labros

Papatriantafillu, Ioannis

Terlilis, Taksiarkhis

Siozios, Anastasios

Mavroidis, Konstantinos

Dates

2021-07-15Published

2018-03-05Filed