Coatings for cutting implements

Details Coatings for cutting implements Coatings for cutting implements

1983-03-22

1984-09-11

Epstein, Henry F.

Chemistry: electrical and wave energy

Processes and products

Vacuum arc discharge coating

30350, 204192N, 428698, B26B 302

Patent

active

044708955

ABSTRACT:
An edged cutting implement is provided with a refractory material coating that terminates adjacent a cutting edge of the implement to improve its cutting performance by depositing the coating on the implement by means of ion plating under conditions such that the coating terminates adjacent a cutting edge of the implement so as not to cover the cutting edge.

REFERENCES:
patent: 3064349 (1962-11-01), Futterer et al.
patent: 3732158 (1973-05-01), Przybyszewski et al.
patent: 3900636 (1975-08-01), Curry et al.
patent: 3915757 (1975-10-01), Engel
patent: 3916523 (1975-11-01), Lane et al.
patent: 3975891 (1976-08-01), Gunther
patent: 4054426 (1977-10-01), White

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