| 摘要 |
FIELD: mechanics. ^ SUBSTANCE: razor device blade unit consists of a housing, at least four cutting elements, a lid in the housing front part and a protector in the housing rear part. Each cutting element is composed of an elongated metal blade with a cutting edge, a blade tip, a V-shaped part and a uniform thickness part. The blade whose length from the cutting edge to the blade tip is equal to 1 mm has an elongated curved metal support element. The above metal support element consists of an elongated platform part, an elongated curved part and an elongated basic part. The platform part stretches before the above-mentioned curved part to reach the front edge; it includes a flat part including a welding area offset relative to the front edge and the curved part. The elongated basic part branches from the curved part downwards. The uniform thickness part of the blade rests on the welding area section of the platform part with the V-shaped part protruding forward outside the platform part front edge. ^ EFFECT: improved efficiency of shaving. ^ 24 cl, 8 dwg
|
