| 主权项 |
1. A razor cartridge comprising:
a guard, a cap, and at least two blades with parallel sharpened edges located between the guard and cap, a first blade defining a blade edge nearest the guard and a second blade defining a blade edge nearest the cap, wherein the first blade has a cutter force less than the cutter force of the second blade, said first blade comprising a substrate having a thickness of between about 1.3 and 1.6 micrometers at a distance of four micrometers from the blade tip, a thickness of between about 2.2 and 2.7 micrometers at a distance of eight micrometers from the blade tip, a thickness of between about 3.8 and 4.9 micrometers at a distance of sixteen micrometers from the blade tip, a ratio of thickness at four micrometers to the thickness at eight micrometers of at least 0.45 and a ratio of thickness at four micrometers to the thickness at sixteen micrometers of at least 0.25; andsaid second blade comprising a substrate having a thickness of greater than 1.6 micrometers at a distance of four micrometers from the blade tip, a thickness of greater than 2.7 micrometers at a distance of eight micrometers from the blade tip, a thickness of greater than 4.9 micrometers at a distance of sixteen micrometers from the blade tip. |
