Claims
- 1. A method of making a shaving razor comprising the steps of providing a substrate having a cutting edge, depositing at least one layer of a hard coating composition including boron and carbon as boron carbide on said cutting edge of said substrate by sputtering, depositing a polymeric lubricant on said layer of said hard coating composition and heat treating said substrate with said hard coating and lubricant thereon at an elevated termperature at least equal to about the melting temperature of said lubricant so as to fuse said lubricant to said hard coating composition.
- 2. A method as claimed in claim 1 wherein said hard coating composition includes at least about 40 atomic percent boron and at least about 10 atomic percent carbon.
- 3. A method as claimed in claim 2 wherein said lubricant includes a fluorinated polyolefin.
- 4. A method as claimed in claim 2 wherein said step of depositing said polymeric lubricant is conducted in an atmosphere of air.
Parent Case Info
This is a divisional of copending application Ser. No. 07/586,472 filed on Sep. 21, 1990 now U.S. Pat. No. 5,088,202 which was a continuation of Ser. No. 218,637 filed Jul. 13, 1988 now abandoned.
US Referenced Citations (5)
Divisions (1)
|
Number |
Date |
Country |
Parent |
586472 |
Sep 1990 |
|
Continuations (1)
|
Number |
Date |
Country |
Parent |
218637 |
Jul 1988 |
|