Composite cutting edge

Details Composite cutting edge Composite cutting edge

1993-03-11

1994-09-20

Parker, Roscoe V.

Metal tools and implements, making

Blank or process

Cutlery

76DIG8, B26B 2154

Patent

active

053478878

ABSTRACT:
A process for shaping a blade edge and coating the: blade edge to improve the properties thereof is provided. The process includes an ion etching step using a collimated beam to reduce microcracks and an ion assisted processing step wherein ions are used to enhance the properties of a coating. The blade can then be sharpened again. The blade can be made from materials such as metal, ceramic of glass-ceramic.

REFERENCES:
patent: 3894337 (1975-07-01), Jones
patent: 3900636 (1975-08-01), Curry et al.
patent: 3915757 (1975-10-01), Engel
patent: 5048191 (1991-09-01), Hahn
patent: 5056227 (1991-10-01), Kramer
patent: 5121660 (1992-06-01), Kramer

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