Patent classifications
B26B21/56
Razor Blade
A razor blade has a symmetrical tapering blade edge ending in a blade tip. The razor blade includes a substrate and a coating covering the substrate. The coating includes a soft coating and a hard coating. The hard coating includes at least a main layer. The soft coating covers the hard coating. The substrate includes a substrate tip having specific a thickness at distances of 5 micrometers, 20 micrometers, 40 micrometers, and 250 micrometers from the substrate tip.
RAZOR SYSTEM
A cutting member for a shaving cartridge that includes a flat cutting portion that has a front cutting-edge portion, a bent portion, and a base portion. The bent portion is intermediate to the base portion and the flat cutting portion. The bent portion and the base portion are made out of one single piece of material. The bent portion is arranged such that it is adjacent to the front cutting portion. The proposed shape of the cutting member resembles a reverse L.
Razor Blade
A razor blade has a symmetrical tapering blade edge ending in a blade tip. The razor blade includes a substrate and a coating covering the substrate. The coating includes a soft coating and a hard coating. The hard coating includes at least a main layer. The soft coating covers the hard coating. The substrate has a substrate tip including a tapering geometry toward the substrate tip. The substrate tip has specific thicknesses at distances of 5 micrometers, 20 micrometers, 40 micrometers, and 200 micrometers from the substrate tip.
Razor Blade
A razor blade has a symmetrical tapering blade edge ending in a blade tip. The razor blade includes a substrate and a coating covering the substrate. The coating includes a soft coating and a hard coating. The hard coating includes at least a main layer. The soft coating covers the hard coating. The substrate has a substrate tip including a tapering geometry toward the substrate tip. The substrate tip has specific thicknesses at distances of 5 micrometers, 20 micrometers, 40 micrometers, and 200 micrometers from the substrate tip.
Shaving blade cartridge and a shaver comprising such shaving blade cartridge
A shaving blade cartridge including a housing having a top side, a bottom side and two longitudinal sides. A cutting element is mounted in the housing between the longitudinal sides, and is retained in the housing by a retainer. The retainer includes an internal surface which extends in a direction toward the cutting element. The internal surface is provided with a non-smooth pattern that cooperates with the cutting element. The shaving blade cartridge including the retainer having an internal surface provided with a non-smooth pattern is configured to be connected to a handle of a shaver.
RAZOR BLADE AND RAZOR CARTRIDGE INCLUDING THE SAME
A razor blade and a razor cartridge including the same are proposed. The razor blade may include a substrate including a substrate tip, a first surface extending from the substrate tip to a first side, and a second surface extending from the substrate tip to a second side opposing the first side. The razor blade may also include a metal coating layer formed on the first surface, the second surface, and the substrate tip, in which the metal coating layer includes a plurality of columnar structures formed toward an outside of the substrate.
BLADE UNIT FOR A WET RAZOR
The invention relates to a blade unit (01) for a wet razor comprising a support frame (02), which has an inner face and an outer face oriented towards a shaving plane and in which a plurality of elongate blades (03) are arranged. The support frame (02) has two opposing side portions (07) which extend transversely with respect to the cutting edges (04) of the blades (03). A plurality of parallel supports (09) extend between the side portions (07), between which supports an open space (11) remains. Each of the blades (03) is mounted to the inner face of the head portion (12) of one of the supports (09) so that the cutting edge (04) lies in the open space (11). The invention also relates to a wet razor comprising a handle and a blade unit (01) fastened directly or indirectly thereto.
Matrix beard-leaking razor head
A matrix beard-trimmings guiding razor head includes a blade holder (1) and two or more blade assemblies (2) disposed on the blade holder (1) and arranged parallel to one another. Each blade assembly (2) has two or more layers of blades arranged in parallel. An assembly interval is arranged between two adjacent blade assemblies (2), and the assembly interval has a width of 0.25 mm. A layer interval is arranged between two adjacent layers of blades in each group of blade, and the layer interval has a width of 0.151.5 mm.
Razor cartridge and razor using same
A razor cartridge includes a housing, a guard, a cap and a plurality of razor blades installed between the guard and cap in the housing, each blade including a base portion, a bent portion extending from an end of the base portion, and an edge portion extending from an end of the bent portion with a cutting edge formed at an end of the edge portion, wherein a first distance between a straight line extending from the front of the base portion and an end point of the cutting edge is in the range of 0.3 to 1.0 mm, wherein an overlap size defined as a distance by which the first distance of one of the razor blades is overlapped by an adjacent razor blade located behind the razor blade when the adjacent razor blade is projected in the vertical direction is less than or equal to 0.5 mm.
Razor cartridge and razor using same
A razor cartridge includes a housing, a guard, a cap and a plurality of razor blades installed between the guard and cap in the housing, each blade including a base portion, a bent portion extending from an end of the base portion, and an edge portion extending from an end of the bent portion with a cutting edge formed at an end of the edge portion, wherein a first distance between a straight line extending from the front of the base portion and an end point of the cutting edge is in the range of 0.3 to 1.0 mm, wherein an overlap size defined as a distance by which the first distance of one of the razor blades is overlapped by an adjacent razor blade located behind the razor blade when the adjacent razor blade is projected in the vertical direction is less than or equal to 0.5 mm.