B - Operations – Transporting – 05 – D
Patent
B - Operations, Transporting
05
D
B05D 3/02 (2006.01) B05D 5/08 (2006.01) B26B 21/60 (2006.01)
Patent
CA 2242304
The present invention relates to a method of forming a polyfluorocarbon coating on a razor blade cutting edge comprising the steps of: dispersing a fluorocarbon polymer in a supercritical fluid; coating said razor blade cutting edge with the dispersion; and heating the coating sufficiently to adhere the fluorocarbon polymer to the blade edge.
Cette invention porte sur un procédé de formation d'un revêtement à base de polyfluorocarbure sur le tranchant d'une lame de rasoir consistant à disperser un polymère fluorocarboné dans un fluide hypercritique, à revêtir ledit tranchant à l'aide de cette dispersion puis à chauffer suffisamment le revêtement pour faire adhérer le polymère fluorocarboné au bord de la lame.
Macrae & Co.
The Gillette Company
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