发明名称 BLADE UNIT FOR A SAFETY RAZOR
摘要 A blade unit for a safety razor comprises a plurality of elongated blades (4) with a continuously curved cutting edge (8). The shape of the cutting edge (8) is defined according to the formula R-k*L, where Ris the bending radius of the blade; k is a coefficient of proportionality ranging from 1 to 5; and L is the chord length of a curve with a radius of R. The blades (4) have a third support point. This provides for easy and effective shaving.
申请公布号 EA016498(B1) 申请公布日期 2012.05.30
申请号 EA20100001061 申请日期 2009.09.28
申请人 VOLODIN ALEXANDER, TARASOVICH 发明人 VOLODIN ALEXANDER, TARASOVICH;VOLODIN TARAS, VITALIEVICH
分类号 B26B21/22 主分类号 B26B21/22
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