Blade supports for use in shaving systems
View Patent ↗Supported blades for use in shaving systems are disclosed. The supported blades include a blade support having a surface that is coated with aluminum. The aluminum coating is on a portion of an outer surface of the blade support or on the lower surface of the blade support or covering the entire lower surface of the blade support. The aluminum coating is less than 5 μm thick and is made of substantially pure aluminum. By providing aluminum coating, corrosion is prevented without the need for aluminum clips. The supported blades may be mounted in a blade unit housing without clips within a cartridge which can be mounted on a detachable or permanent handle of a shaving razor.
1. A supported blade for use in a shaving system, the supported blade comprising:
a blade having a sharpened edge and a planar portion; and
a blade support having an upper surface and a lower surface,
the planar portion of the blade being mounted to a surface of the upper surface of the blade support, and
the blade support having a coating on a portion of an outer surface of the blade support wherein said coating consists essentially of aluminum.
2. The supported blade of claim 1 wherein the coating is on the lower surface of the blade support.
3. The supported blade of claim 1 wherein the coating covers the entire lower surface of the blade support.
4. The supported blade of claim 1 wherein the blade support includes an upper portion to which the planar portion of the blade is mounted, a lower portion, and a bent portion between the upper and lower portions.
5. The supported blade of claim 1 wherein the aluminum coating is less than 5 μm thick.
6. The supported blade of claim 1 wherein the blade support is formed of steel.