Razor blades having a wide facet angle
AssigneeThe Gillette Company
InventorsKenneth James Skrobis, Jeffrey Stuart Parker, Bin Shen, Matthew Robert Stone, John Joseph Nisby, Jason Scott Slattery, Yongqing Ju
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AssigneeThe Gillette Company
InventorsKenneth James Skrobis, Jeffrey Stuart Parker, Bin Shen, Matthew Robert Stone, John Joseph Nisby, Jason Scott Slattery, Yongqing Ju
Estimating the term…
A razor blade including a substrate with a coating joined to the substrate defining a coated blade. The coated blade including a cutting edge being defined by a blade tip having a tip radius of from 50 to 350 angstroms. The coated blade having a pair of first facets extending from the blade tip and a pair of second facets extending from the respective first facets, a facet angle from 90° to 135°, a facet width from 0.38 micrometers to 0.65 micrometers a wedge angle from 5° to 30°, and a thickness of between 0.8 and 1.5 micrometers measured at a distance of 1 micrometer from the blade tip.
A razor blade comprising:
Dependencies are inferred from the claim text.