RAZOR BLADE Russian patent published in 2018 - IPC B26B21/54 

Abstract RU 2662177 C2

FIELD: personal usage items.

SUBSTANCE: invention relates to the field of shaving blades. Razor blade comprises a base with a cutting edge having a spike. Base has a thickness of 1.60–1.75 mcm and 9.25–10.00 mcm, measured at a distance of 4 mcm and 40 mcm from the blade tip, respectively. Ratio of the thickness, measured at a distance of 4 mcm, to a thickness measured at a distance of 40 mcm is 0.165–0.185. Basis thickness is about 2.70–3.00 mcm at a distance of 8 mcm from the blade tip and about 4.44–5.00 mcm at a distance of 16 mcm from the blade tip. Ratio of the thickness measured at a distance of 4 mcm to the thickness measured at a distance of 8 mcm is 0.56–0.62. Ratio of the thickness measured at a distance of 4 mcm to the thickness measured at a distance of 16 mcm is 0.32–0.40.

EFFECT: improved shape of the razor blade base.

24 cl, 6 dwg

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RU 2 662 177 C2

Authors

Skrobis Kenneth James

Shen Bin

Ju Yongqing

Stone Matthew Robert

Dates

2018-07-24Published

2015-05-15Filed